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51results about How to "Strong practical function" patented technology

Petrochemical engineering equipment supervision information management system

The invention relates to a petrochemical engineering equipment supervision information management system. The system comprises an external network subsystem and an internal network subsystem which are connected through a hardware firewall; the external network subsystem comprises an external network terminal which accesses the system through Internet; a WEB server and a DATA server are erected in the internal network subsystem; the DATA server stores data-layer data, the WEB server is in communication connection with the hardware firewall and a switch, and the switch is in communication connection with an internal network terminal for performing internal communication; the system employs a six-layer architecture which successively comprises a basic support layer, a data layer, a service logic layer, an application layer, a presentation layer and a user layer from the bottom layer to the top layer; and the application layer provides application service for the presentation layer and is internally integrated with various function modules including a user module, a supervision module, a basic setting module, an archive information management module and an internal exchange module. The system provided by the invention integrates an enterprise OA system and supervision service into one platform, supports multi-terminal registration, optimizes the work flow, decreases the management cost and improves the work efficiency.
Owner:南京三方化工设备监理有限公司

An air handwriting recognition system and method based on machine vision

The invention discloses an aerial handwriting recognition system and a method based on machine vision. The handwriting character video input part is used for collecting the aerial handwriting character video of the input specific color in real time and generating the trajectory picture from the collected trajectory points. The pre-processing part is used to filter, binarize and pre-process the trajectory image generated by the trajectory points. The character segmentation part is used to convert the RGB color space of the track image generated by the pre-processed track points into HSV color space, and then the characters in HSV are segmented out by a GA-Otsu segmentation algorithm; the feature extracting part extracts the features of the segmented characters. The classification and recognition part is used to get the optimal SVM classification model by PSO and SVM, and output the recognition results of all characters. The invention only needs to capture the writing track of a specificcolor, has high efficiency, saves cost, is convenient to carry, and does not need to judge the start, end and end of writing.
Owner:XIAN UNIV OF SCI & TECH

Helmet provided with multifunctional head strap

The invention discloses a helmet provided with a multifunctional head strap. The helmet comprises a helmet main body, a control circuit board which is integrally formed on the helmet main body, the head strap arranged on the inner side of the helmet main body and bone conduction earphones which are arranged on the head strap, wherein the bone conduction earphones are electrically connected to the control circuit board; each of the bone conduction earphones comprises a vibrating sheet and a driving device for driving the vibrating sheet to vibrate; the vibrating sheets are fixedly arranged on the head strap; a regulator is arranged on the head strap for regulating the tightness degree of the head strap; and the driving devices are capable of driving the vibrating sheets to vibrate, so that the head strap is synchronously vibrated indirectly, and a bone conduction effect is caused in the vibrating process of the head strap. The helmet disclosed by the invention is good in sound effect; the helmet is capable of making a sound without vibration of an air medium, and various frequency bands are quite clear in sound quality. The resonance-type riding helmet disclosed by the invention has many practical functions, and the defect of a conventional helmet, which has a single function, is overcome; and the helmet is strong in practicability and is relatively strong in significance of popularization.
Owner:陈昊 +1

Swipe-style electric vehicle anti-theft parking pile with charging function

The invention discloses a swipe-style electric vehicle anti-theft parking pile with a charging function, which is used for fixedly parking and charging the electric vehicles, and comprises a pile body, a display screen, an indicator light, a key switch, a smart card reader, a circuit main control board, a vehicle locking system, a power supply system and an alarm, wherein the vehicle locking system comprises a drive motor, a speed reducer and a screw rod; and the power supply system comprises an alternating current power source and a power supply source combined by chargeable storage batteries, and is also provided with an charging socket of the electric vehicle and a charger. The swipe-style electric vehicle anti-theft parking pile with a charging function provided by the invention has the beneficial effects of filling the blanks solving the problems that two-wheeled vehicles, such as electric vehicles and motor bicycles and the like are not convenient to lock and park, and are easy to steal, and the theft prevention and charging of the electric vehicle are combined. By utilization of the swipe-style electric vehicle anti-theft parking pile with a charging function provided by the invention, self-help operation can be realized, the screw rod for locking the vehicle wheels has better anti-theft performance compared with other locks; and locking and unlocking processes are very simple; swiping and charging can be used for preventing the electricity from being stolen, excessively charging and contradictorily charging. Compared with other vehicle locking device, the device has the characteristics of stronger practical function, is more convenient and more beautiful and the like.
Owner:聂晗

Discharger for air in pipeline

The invention discloses an air discharge device in a pipeline, which comprises a pipeline and a flowing liquid. The upper end of the flowing liquid is placed parallel to a balance bar, and the two ends of the balance bar are respectively equipped with top blocks and floating balls. The balance bar It is fixed on the upper side wall of the pipeline through the support frame, and the upper end of the pipeline close to the top block is provided with an air collecting tank, one side of the air collecting tank is connected with an exhaust port, and the upper end of the exhaust port is provided with an automatic exhaust gas valve. In the present invention, a gas collecting tank is arranged on the upper end of the pipeline close to the top block, and the gas can be drained to the gas collecting tank through the up and down movement of the support frame. Discharge, simple operation, strong practicability.
Owner:天津宝舟科技有限公司

Rolling ball type stone mill guidance labor-saving apparatus

InactiveCN107930759AGuaranteed finenessAvoid artificial labor exportCocoaGrain treatmentsBall typeEngineering
A ball-type stone mill guide labor-saving device, comprising a stone mill movable grinding disc (1), a circular ring frame (2) of equal diameter is arranged on the side of the movable grinding disc (1), and balls (3) distributed at equal intervals are arranged inside. ), the side is a locking structure (4), the upper end of the grinding disc (1) is provided with a triangular linkage base frame (5) connected with the rotating track (6), and the guide part is located above the push handle, including a T-shaped support rod (7), a set Structure (8), governor (9), when in use, the set structure (8) is fixed on both sides of the push handle, and the electric device (10) is started to drive the movable grinding disc (1) to move along the circular circle; a prompting device (11 ), to provide synchronous prompts for the running status of the movable grinding disc (1); it is used in conjunction with the movable grinding disc to effectively ensure the fineness of grinding, avoid human labor output, save time and effort, and form a directional uniform motion. The operation is simple and has strong practicality. Function.
Owner:求晓英

Lifting type anti-clogging apparatus for jaw crushers

The invention relates to a lifting type anti-clogging apparatus for jaw crushers. The lifting type anti-clogging apparatus comprises a crusher body (1), wherein the static jaw of the body (1) is provided with a frequency sensing device (2), a lifting type base (3) and a scale dividing device (5), the upper portion of the body (1) is provided with a horizontal support column (5), an angle adjuster(6), a stretching type linking device (7) and a pointed heavy hammer (8), the swinging frequency of a movable jaw is sensed during the operation so as to adjust the corresponding operation height andperform interval fixed loosening resistance-removing operation along the inner sides of both jaws, a prompt device (9) is arranged, and prompt information is displayed in a sound or LED lamp light. According to the present invention, the rapid extrusion operation is performed when the movable jaw of the jaw crusher is in the folding state; and the lifting type anti-clogging apparatus has the simple structure, uses the external mode design, can effectively perform fixed-strength cleaning operation, can be flexibly adjusted, can improve the material smoothness, and further has strong practicality.
Owner:XINCHANG YULIN STREET DONGCHEN MACHINERY FACTORY

Concrete washing and separation recovery equipment

The invention discloses concrete washing and separation recovery equipment. The concrete washing and separation recovery equipment comprises a water collection tank, wherein a waterproof table is fixedly arranged on the inner bottom wall of the water collection tank; a rotating motor and a protective cover are fixedly arranged on the top of the waterproof table; the rotating motor is located inside the protective cover; and a linkage rod is fixedly arranged on an output shaft of the rotating motor. According to the concrete washing and separation recovery equipment, the sizes of impurities aredistinguished by a protective film and a filtering net; the filtering net above facilitates the clearing of large particles and can improve the clarity of clean water after the clean water is precipitated inside a baffle plate; small impurities deposited are piled up on the top of a bottom plate, and are unlikely to enter the water collection tank through the blocking of the baffle plate, and thus, the relatively good quality of recycled water in the water collection tank is ensured. The concrete washing and separation recovery equipment effectively separates the clean water from large and small impurities, ensures the high utilization rate of the recycled water and has a strong practical function.
Owner:江苏力连重工机械有限公司

Tester and testing method for numerically-controlled machine tool virtual transmission chain

The invention discloses a tester and a testing method for a numerically-controlled machine tool virtual transmission chain. The tester comprises a portable computer, a signal collecting card, a signal connection line and tester software. Feedback signals of all servo shaft grating rulers and a coder of the numerically-controlled machine tool are collected with the tester; fluctuation of a virtual transmission ratio and fluctuation of the position of a shaft C are calculated; time-frequency analysis is performed on all shaft signals with the testing software; evaluation is performed on the performance of the numerically-controlled machine tool virtual transmission chain by synthesizing an analyzed result. The tester and testing method for the numerically-controlled machine tool virtual transmission chain is convenient to carry out, low in test cost, strong and practical in function and capable of providing means which is convenient and fast to adopt for the performance test and the fault diagnosis of the numerically-controlled machine tool virtual transmission chain.
Owner:XI AN JIAOTONG UNIV

Automatic cleaning robot for assembly line

The invention discloses an automatic cleaning robot for an assembly line. The automatic cleaning robot comprises a device main body and a universal wheel, wherein the universal wheel is arranged at the lower end of the device main body; the universal wheel is arranged in the device main body in a sleeved manner; a liquid crystal display screen is arranged on the upper surface of the device main body; the liquid crystal display screen is fixedly connected with the device main body; a control panel is arranged on the upper surface of the device main body; the control panel is fixedly connected in the device main body; and a telescopic tube and a folding arm are arranged inside the universal wheel. Due to the two structures, a free up and down telescopic function is achieved, the cleaning robot has the practical effect of being intelligently adaptive to an ambient environment height to adjust the own height to clean relatively well, which is the creative point of the invention, and in a word, a relatively thoughtful cleaning machine with great practical functions is provided for users.
Owner:江苏当升智能装备科技有限公司

Automatic flow control system for stationary type foundry furnace

The invention provides an automatic flow control system for a stationary type foundry furnace. The system comprises rotary installation frame fixedly installed on the side wall of a furnace body, a sliding table device installed on the installation frame and driven by a motor, a traction arm connected with the sliding table device, a drill bit assembly which is fixed to the traction arm through alock catch, a detection device arranged on the installation frame and an electrical control system used for electrically controlling the detection device and the sliding table device. The complete high-precision closed-ring control system is formed, high-precision automatic flow control requirements are met, the control precision within the range of -1.5mm-1.5mm of th stationary furnace drainage flow groove liquid surface can be achieved, cast aluminum melt can be stably rotated through a flow groove, the slagging and oxidation air suction phenomena in the foundry process can be reduced, the high-quality foundry technology can be achieved in a matched mode, the highly-integrated device is achieved, installation is easy and convenient, manual and automatic operation is achieved, and the practical function is quite high.
Owner:SUZHOU ZHONGYANG THERMAL ENERGY TECH CO LTD

Portal vein thrombus taking-out clamp for laparoscopic surgery

The invention belongs to the field of medical apparatuses and instruments, and relates to a clamp device for clamping portal vein tumor thrombus or thrombus in laparoscopic surgery. The device is characterized by comprising a clamp portion, a casing pipe, a handheld handle, a solid pull rod and a hollow connection pipe, and the solid pull rod and the hollow connection pipe are arranged in the casing pipe and used for connecting the clamp portion with the handheld handle. The clamp portion comprises an opening and closing device, a clamp head A and a clamp head B, wherein the clamp head A and the clamp head B are symmetrical in size and shape, and the inner side of each clamp head is a semi-arc concave face. The clamp head A is of a solid structure, the inner wall of the concave face is smooth, and the clamp head A is connected with the pull rod through the opening and closing device. The clamp head B is of a hollow structure, the concave face of the clamp head B is provided with tiny holes, and the inner space of the clamp head B is connected with an aspirator through the hollow connection pipe to transfer negative pressure. When the handheld handle is tightened, the pull rod closes the clamp head A and the clamp head B through the opening and closing device, and the semi-arc hollow concave faces of the inner sides are oppositely combined to form a closed thrombus taking-out cavity. The portal vein thrombus taking-out clamp for laparoscopic surgery can effectively and safely take out portal vein tumor thrombus, is easy to design and manufacture and has a wide market prospect.
Owner:卫旭彪

H-beam steel straightening machine frange plate perpendicularity detection apparatus

The invention discloses an H-beam steel straightening machine frange plate perpendicularity detection apparatus. The apparatus includes a rack body (1) which is mainly constituted of a T-shaped positioning and holding rack (2). Two sides of the rack body (1) are respectively provided with length adjustment devices (3), connecting poles (4), and guide wheel apparatuses (5) in a symmetrical manner.The upper body of the rack body (1) is provided with a ray emitting apparatus (6) and an indicating apparatus (7). In operation, the rack body (1) is installed above an H-beam web. After being refracted, the ray is captured by a sensing apparatus (8). The perpendicularity of a frange plate is directly described after a master control apparatus (9) analyzes a detection value. An indicating apparatus (10) is configured so as to send corresponding alert information if the detection value is not within standard range. The apparatus is designed to have a connection structure and can be fixed abovesteel plates. The apparatus can also carry out intelligent detection, ensures the stability of the perpendicularity of the flange plate, and has strong practicality.
Owner:XINCHANG COUNTY CHENGTAN TOWN BONA MACHINERY PLANT

Ultra-large coil pipe production system and production method thereof

The invention relates to an ultra-large coil pipe production system which comprises a discharging device, a straightening device, a length measuring device, an ink-jet drying device, a forming device,a winding and discharging device, a roller hearth furnace and a transferring device. The transferring device comprises a carrying forklift and a transferring table, and the winding and discharging device winds a pipe on a stainless steel support; the pipe forms an ultra-large coil pipe on the stainless steel support; the roller hearth furnace is used for performing annealing treatment on the ultra-large coil pipe on the stainless steel support; the carrying forklift is used for carrying the annealed stainless steel support loaded with the ultra-large coil pipe to the transferring table, and the transferring table is used for separating the ultra-large coil pipe from the stainless steel support; and the carrying forklift is used for carrying the separated ultra-large coil pipe onto a woodsupport. The self-contained roller hearth furnace is adopted for annealing the pipe, the production cost of the pipe is reduced, the separation process of the pipe is completed through the transferring table with protrusions, and practicability is high.
Owner:SUZHOU AOZHI INTELLIGENT EQUIP CO LTD

Lateral contraction type stirring paddle for coating reaction kettle

The invention relates to a lateral contraction type stirring paddle for a coating reaction kettle, comprising a paddle frame (1), wherein an electric device (2) at the upper part of the paddle frame (1) is located at the outer end of the coating reaction kettle; a main paddle part comprises a lifting stand column (3), a material scraping structure (4), telescopic stirring wings (5) and a storage bin (6); a rotary dispersing disc (7) is arranged at the bottom, a main control device (8) is located at the outer side of the reaction kettle; when in use, rotary stirring and uniform mixing or dispersing mixed operation is performed aiming at a medium according to reaction requirements, and the stirring wings (5) are collected into the storage bin (6) when the operation state is different; a prompting device (9) is arranged so as to achieve different prompts for two operation devices in the reaction kettle; the stirring wings (5) are designed in a staggered mode, two wings share one storage bin (6) and are controlled by the main control device (8); and the lateral contraction type stirring paddle is diversified in function design, can effectively perform horizontal or longitudinal stirring or fusing operation aiming at the medium, and can implement man-made monitoring and adjustment, and thus ensuring sufficient reaction and having a relatively strong practicable function.
Owner:XINCHANG COUNTY DASHIJU TOWN HONGJU MACHINERY PLANT

Multi-function cooking machine for household kitchen

The invention discloses a multi-function cooking machine for a household kitchen. The machine comprises a box body, a plurality of support columns A are uniformly fixed to the top of the box body, a support plate is fixed to a conical pot body, the top of the box body is provided with a cylinder body, the lower portion of the support plate is provided with an electromagnetic induction heater A andan electromagnetic induction heater B, the inside of the conical pot body is provided with a frying turning mechanism and a boiling stirring mechanism, the top of the box body is provided with support columns B, the tops of all support columns B are fixed to top plates, a top of the conical pot body is provided with a pot cover, the pot cover is provided with a plurality of feed pipes, hydrauliccylinders and hydraulic stations corresponding to the hydraulic cylinders are fixed at the bottoms of the top plates, the hydraulic cylinders are provided with lifting rods, and the bottoms of the lifting rods of the hydraulic cylinders are fixedly connected to the upper surface of the pot cover. The machine carries out two cooking modes of frying and boiling, and has strong practical functions, so that the mixture of food and seasoning is more uniform and the quality of dishes is ensured, the operation is simple and convenient, and the machine has the advantages of being high in cooking efficiency, practical, reliable and the like.
Owner:SICHUAN CHANGHONG ELECTRIC CO LTD

Bent thrombus extraction forceps for liver cancer portal vein tumor thrombus

The invention relates to a pair of bent thrombus extraction forceps for a liver cancer portal vein tumor thrombus. Through a rivet rotating shaft, middle sections of two forceps arms are riveted with each other; forceps heads are arranged at the front ends of the forceps arms; handles are arranged at the back ends of the forceps arms; angles between the forceps heads and the forceps arms are 150 degrees; the forceps heads are provided with gradually changed flat arc hollow concave structures which protrude outwards; when the forceps heads are closed, the gradually changed flat arc hollow concave structures, which are flat at the front parts and wide at the back part, of the two forceps heads are buckled with each other to form a sealed thrombus extraction chamber; the internal side walls of the forceps heads are of wavy arc cone structures; and during extracting tumor thrombus, the wavy arc cone structures on the internal side walls of the two forceps heads are closely engaged with each other and closely embedded with each other to clamp tumor thrombus tissues. According to the invention, the portal vein tumor thrombus can be effectively extracted by using open forceps heads with gradually changed flat arc hollow concave planes and the forceps heads are opened in a maximized way when the forceps head parts extend into blood vessels, so that the single extraction amount is large. The forceps head walls are closely engaged with each other after the forceps heads are closed; therefore, the tumor thrombus is not prone to fall off, wound surfaces cannot be polluted and the received radical performance of the portal vein tumor thrombus embolectomy is guaranteed. The pair of bent thrombus extraction forceps for the liver cancer portal vein tumor thrombus, provided by the invention, has the advantages that the convenience in operation is realized, the operation time is shortened and the efficiency is improved.
Owner:ACCUTARGET MEDIPHARMA (SHANGHAI) CO LTD

Novel output shaft clutch type gearbox

The invention relates to a novel output shaft clutch type gearbox. The novel output shaft clutch type gearbox comprises an input shaft clutch, an input shaft, an input shaft driving gear set, an input shaft reversing driving gear, a medium shaft, a reversing medium gear mounted on the medium shaft, an output shaft, an output shaft sliding gear set and a reversing sliding gear, wherein the input shaft clutch is mounted at the input end of the input shaft; the input shaft driving gear set and the input shaft reversing driving gear are mounted on the input shaft; the output shaft sliding gear set and the reversing sliding gear are mounted on the output shaft and are both hung to a shifting fork to achieve shift. The novel output shaft clutch type gearbox further comprises an output shaft clutch and an output shaft clutch locking mechanism; the output shaft consists of a front section and a rear section; an output shaft clutch is arranged between the front section and the rear section. The novel output shaft clutch type gearbox has the advantages of being smooth to shift, easy to operate, simple in structure, small in manufacturing cost, high in practicability, long in service life and high in reliability.
Owner:TIANJIN VOCATIONAL INST

Computer desk

The invention relates to a computer desk. The computer desk comprises a desk top and desk legs, wherein the desk top is vertically connected with a rear panel, a drawer is connected below the desk top, the desk top is provided with a threading hole, the rear panel is pasted with a hook, and the desk legs are connected with a host computer box. The invention has the beneficial effects that the computer desk is neat and has strong utility function.
Owner:郭建英

Anti-resonance clean water valve

The invention discloses an anti-resonance clean water valve. A hydraulic cylinder is arranged at the upper part of a valve body, wherein an upper flange adapter tube opening is formed in the lower part of the valve body; a lower flange adapter tube opening is formed between the flange adapter tube opening in the lower part and a hydraulic cylinder connection flange; a sealing structure is arranged in an opposite position between a flow intercepting direction and a medium controlling direction; the sealing structure is characterized in that a sealing valve seat is arranged at the root part of the flange adapter tube opening of the lower part; the sealing valve seat is in close fit with the valve body; the sealing surface is arranged under the valve seat; a sealing valve plate is fixed at the lower end of a piston rod of a hydraulic piston and is connected with the lower end of the piston rod through screw threads; a valve plate is arranged on the lower side of the valve seat; the sealing surface of the valve plate faces upwards. Compared to the prior art, the anti-resonance clean water valve has the advantages that the valve switching-off force and the medium pushing force offset each other, so the resonance of the valve plate end is avoided, the valve seat and the valve plate sealing surface are protected, the valve switching-on force and the medium pushing force offset each other, so the resonance of the piston cylinder end is avoided, and the piston and the piston rod structure are protected. The anti-resonance clean water valve is safe and reliable, excellent in practical function, and capable of ensuring the continuous operation of the industrial production.
Owner:刘泽华

Rapid material removing device for tiling machine

A quick cleaning device for a tile machine, comprising a tile machine operating table (1), the operation table (1) is provided with a scraping structure at the front end of the die, including a laterally suspended support rod (2), a sliding device (3), a scraper Plate device (4), push handle (5), levelness monitor (6), and the blanking substrate (7) are located on both sides of the die and connected with the adjustment rod (8). Scraping to ensure that the horizontal surface is flat; the prompt device (9) is set to work together with the levelness monitor (6), and a corresponding prompt is issued when there is an unevenness; the prompt information is displayed by sound or LED light; the added function design is simple, Intelligent supervision is implemented during the discharge process to ensure the flatness of the billet, and at the same time avoid damage caused by manual operation. The operation is simple and has strong practical functions.
Owner:XINCHANG CHENGTAN TOWN KANGCHENG MACHINERY FITTINGS FACTORY

Output shaft clutch type gearbox facilitating gear shifting

The invention relates to an output shaft clutch type gearbox for easy shifting, which consists of an input shaft, an input shaft clutch, an input shaft driving gear, an output shaft, a locking mechanism, an output shaft sliding gear set, an output shaft clutch, and a reverse gear output shaft , reverse gear slide gear, reverse gear intermediate gear and reverse gear output gear, it is characterized in that: be provided with reverse gear output shaft between described input shaft and output shaft, reverse gear is installed at one end of reverse gear output shaft The sliding gear is equipped with a reverse gear intermediate gear at the other end of the reverse gear output shaft. The structure design of the present invention is scientific and reasonable, and has the advantages of smooth shifting, easy operation, simple structure, low manufacturing cost, strong practical function, high service life and reliability, and is a highly innovative output shaft clutch for easy shifting gearbox.
Owner:TIANJIN VOCATIONAL INST

Linear-type guide horizontal position assembly for bag-sewing machine

A linear guide leveling assembly for a bag sewing machine, comprising a frame body (1), the frame body (1) is designed in a horizontally parallel structure as a whole, and includes a clamping plate device (2), an inner rail device (3), a guide module (4 ), the positioning card slot (5), the bottom is provided with lifting parts including the regulator (6), the telescopic bracket (7), the buckle device (8) is located at the front end of the frame body (1), and the bag mouth is horizontally clamped into the frame when in use Inside the body (1), clamp and position after adjusting the corresponding depth. At this time, the seam end of the bag sewing machine is located in the positioning slot (5), and the operator can perform parallel or vertical straight line sewing according to the convenience of the operation; a prompt device is provided (9), when the pocket card is located in the frame body (1) for fastening processing, a corresponding prompt message is issued; the intelligent sensor positioning function is used to effectively implement mandatory positioning for the pocket pocket, and at the same time, multiple functions can be implemented according to the convenience of operation. Azimuth adjustment, with strong practical functions.
Owner:XINCHANG COUNTY JINGLING TOWN LINGKANG MACHINERY FACTORY

Tester and testing method for numerically-controlled machine tool virtual transmission chain

The invention discloses a tester and a testing method for a numerically-controlled machine tool virtual transmission chain. The tester comprises a portable computer, a signal collecting card, a signal connection line and tester software. Feedback signals of all servo shaft grating rulers and a coder of the numerically-controlled machine tool are collected with the tester; fluctuation of a virtual transmission ratio and fluctuation of the position of a shaft C are calculated; time-frequency analysis is performed on all shaft signals with the testing software; evaluation is performed on the performance of the numerically-controlled machine tool virtual transmission chain by synthesizing an analyzed result. The tester and testing method for the numerically-controlled machine tool virtual transmission chain is convenient to carry out, low in test cost, strong and practical in function and capable of providing means which is convenient and fast to adopt for the performance test and the fault diagnosis of the numerically-controlled machine tool virtual transmission chain.
Owner:XI AN JIAOTONG UNIV

A fault signal analysis method based on complex wavelet modulus maxima connection line

InactiveCN109086248AQuick pickComplex wavelet vanishing momentComplex mathematical operationsVanishing momentsAlgorithm
The invention discloses a fault signal analysis method based on a complex wavelet modulus maximum connecting line, which comprises steps that: the fault signal is obtained and processed by continuouswavelet transform; the vanishing moment of complex wavelet is optimized and the vanishing moment of complex wavelet is judged to be optimal; then the order n of vanishing moment is chosen to be greater than Lipschitz exponent alpha and the complex wavelet transform is carried out; the modulus maxima of continuous wavelet transform coefficients are plotted; the singular point x0 is determined alongthe modulus maxima connection line, and the corresponding slope of log2 | Wf (s, k) | along the modulus maxima connection line converging to x0 is calculated, which slope is alpha + 1 / 2, so that theLipschitz exponent alpha at x0 point is obtained. Compared with the prior art, the invention has strong practical function, simple steps and can be extended to the singularity analysis of other signals.
Owner:XIAN UNIV OF SCI & TECH

Arrangement type terminal crimping auxiliary device

A wire-type terminal crimping auxiliary device, including a semi-automatic crimping machine body (1), with suspended support arms (2) arranged on both sides of the body (1) die, the height of which is positioned flush with the delivery port, and the front end The cable arrangement structure includes a terminal storage compartment (3), a wire support device (4), a single distribution device (5), a horizontal cable trough (6), a copper wire measuring device (7) located in front of the delivery port, and a Push handle (8), sliding bracket (9), when in use, put the wire harness in the storage compartment (3) for automatic separation, the operator only needs to move the push handle (8) to carry out the crimping operation; set the prompt device (10 ), when the length of the copper wire end is lower than or exceeds the standard value, a corresponding prompt will be issued; the design of the appearance structure is novel, and the distributed arrangement of the bundled wire harness terminals is effectively carried out, which speeds up the production progress and improves the safety of the operator at the same time. The operation is simple, It has strong practical functions.
Owner:XINCHANG COUNTY DONGMING TOWNSHIP DECHUANG MACHINERY PLANT

A led plant growth light

The invention provides an LED plant growth lamp which comprises a lamp panel, an LED lamp and a control device. The LED lamp is mounted on the lamp panel and is electrically connected with the control device; a power source, a control circuit, a keyboard and a display device are arranged in the control device, and the control circuit comprises a switch, a single chip microcomputer, a real-time clock circuit, a detection circuit, an optical isolation dimmer, a regulating circuit and a communication circuit; and the power source, the keyboard, the display device, the real-time clock circuit, the detection circuit, the optical isolation dimmer, the regulating circuit and the communication circuit are electrically connected to the single chip microcomputer. The LED plant growth lamp has the advantages that the single chip microcomputer measurement and control technology is adopted, so that the light intensity, the light quality and the light cycle of an LED light source are adjustable, and requirements of growth periods of different plants are met; and illumination, temperature and humidity detection, control and regulating links are set for the LED plant growth lamp, devices such as an air-conditioner, a fan and a humidifier can be automatically started / stopped to provide suitable environments for growth of the plants, and accordingly the LED plant growth lamp is high in intelligence level and has a good practical function.
Owner:FUZHOU DYRUI ENERGY SAVING TECH

Vertical heat sealing machine adjustable direction guide apparatus

The invention relates to a vertical heat sealing machine adjustable direction guide apparatus, which comprises a heat sealing machine body (1), wherein the inner side of the cross beam of the heat sealing machine body (1) is provided with a guide structure, the guide structure comprises a hanging type two-way sliding rail device (2), a width adjustment device (3), a lifting type vertical column (4), a fore-lying stretching clamping plate 1 (5) and a rear-lying position aligning plate 2 (6), a levelness monitoring device (7) is positioned on the left side of the cross beam, adjustable clampingguide is performed on the front end and the side edge according to the heat sealing mode required by a material during the use so as to avoid the offset of the horizontal orientation, a prompt device(8) is arranged and issues corresponding prompt when a horizontal position offsets, and the levelness monitoring device (7) adopts infrared detection principle and can intelligently analyze sensed data. According to the present invention, by adopting the independent operating mode design, the material edge material can be effectively clamped and guided so as to ensure the uniform heated zone and avoid the offset phenomenon; and the apparatus has characteristics of simple operation and strong practical function.
Owner:石秋芹

Finger pasting type industrial material bag separating device

InactiveCN105775273ANovel structural designSpeed up packagingPackagingEngineeringFriction force
A finger pasting type industrial material bag separating device comprises a sleeving frame (1) integrally divided into a forefinger part and a thumb part. The two ends of the frame (1) are designed of the same structure. Each end of the frame (1) comprises a flexible glue paster device (2), a protruding small hole device (3), a finger protecting ring (4) and a connecting module (5) and is connected with a wrist sleeve device (7) through a stretching device (6). During using, the frame (1) is arranged on the corresponding fingers in a sleeving manner, friction force is formed on the surface of an industrial material bag by extruding a glue piece, and therefore the function of rapid separation is achieved. Each flexible glue paster device (2) is of a double-layer structure, wherein the inner wall of the flexible glue paster device (2) is closely attached to a skin layer, a thin water absorption sponge pad is arranged in the middle of the flexible glue paster device (2), and the water absorbing performance is good. The structural design is novel, the packaging progress is effectively accelerated, and convenience is provided for an operator. Meanwhile, disassembly and assembly are easy, stability is high, and a strong utility function is achieved.
Owner:ANHUI KANGCHENG IND PROD DESIGN
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