342results about How to "Avoid manpower" patented technology

The invention relates to a rat infestation intelligent monitoring system and method based on a cloud server. The system comprises a thermal infrared camera equipment, an intelligent terminal and a cloud server connected in order; the thermal infrared camera equipment monitors motion trails of the rate by using thermal infrared sensing technology and the camera technology and sends the monitored video frame to an intelligent terminal; the intelligent terminal judges a mobile object, records the current video frame and marks the motion trails, and transmits the video clip with the motion trailsto the cloud server; the cloud server identifies the mobile rate and saves the current video clip, and marks the rat location and the motion trails in the current video clip, and then performs the data summary analysis processing to obtain the related parameter information about the rat activity so as to realize the rat infestation intelligent monitoring. The system performs rough identification through the intelligent terminal and finely identifies the mobile rate in cooperation with the cloud server, the rat infestation intelligent monitoring is realized, the rat infestation can be discovered and controlled as early as possible, the unnecessary loss is reduced, the manual cost is lowered, and the monitoring efficiency is improved.

The invention discloses a sensitive image search method and device and belongs to the field of image processing. The method includes the steps of extracting a local feature vector set of an image to be searched, generating feature vectors of the image, searching a reverse index of a set sensitive image library according to the feature vectors to acquire all sensitive images related to the image to be searched, calculating the similarity between the image to be searched and all the sensitive images, initially sequencing all the sensitive images according to the similarity, screening all the sensitive images acquired by initial sequencing by using image feature points, and giving an alarm if returned result images are the sensitive images. According to the sensitive image search method and device, search on sensitive images or pictures in video content is achieved by utilizing the image analysis and retrieval technique based on content, a large amount of labor is saved, good real-time performance is achieved, real-time analysis and detection can be achieved during video display, and an alarming signal is sent out immediately once the sensitive images or pictures appear in the video content.

The patent discloses an intersection vehicle violation detection and identification method based on deep learning. The method comprises the following steps of 1, collecting intersection video detection images; 2, identifying traffic signs and vehicles; 3, tracking the vehicles; and 4, performing vehicle violation detection and identification. Based on automatic identification and tracking of the traffic signs and the vehicles in the intersection monitoring videos, the violation conditions of vehicles at the intersection can be automatically identified, and the system has few false detection and high efficiency.

The invention discloses a decoration effect display method based on a panoramic platform. The method comprises: S1, taking two-dimensional photographs of a room in all directions and conducting mosaicking on the two-dimensional photographs to obtain a panoramic photograph; S2, according to the two-dimensional photographs and the panoramic photograph, generating a three-dimensional model of the room; S3, converting the three-dimensional model to a virtual reality (VR) scene model and displaying the VR scene model in a VR wearable device; S4, sending decoration instructions according to the VR scene model, and decorating on the basis of the three-dimensional model; and S5, updating the VR scene model in real time according to the decorated three-dimensional model, at the same time displaying the updated VR scene model in the VR wearable device. The method can realize the decoration effect display based on the panoramic platform, and the displayed decoration effect has high fidelity and the sense of immersion, so as to provide users with more real virtual reality.

The invention provides a power transaction method and apparatus, and a micro-grid system. The power transaction method includes the steps: after a power purchasing demand from a user is received, a power transaction platform based on block chains automatically determines whether the digital currency pre-stored sum value in a log-in account of the user is enough for paying the target sum value required by the power purchasing demand to complete operation of deducting the sum value so as to realize automation of payment and settlement of transaction fund, thus avoiding consuming manpower and time of the user who has to arrive at a specified power sale place for power transaction payment, and avoiding the workload for a worker for recharging power quantity so as to accelerate the power transaction processing process on the basis of reducing the middle links for power transaction; and then an intelligent power transmission contract is used to perform matching, thus being able to quickly and automatically match generating equipment of the corresponding power purchasing demand from a generating equipment warehouse, being able to generate the matching information, and improving the processing efficiency of power transaction.

The invention provides an electric driving unit, a chopper circuit, a DC motor and electric equipment equipped with the electric driving unit. The electric driving unit comprises the DC motor, a DC power supply, the chopper circuit used for providing a DC current to the DC motor according to a control signal, and an excitation portion used for providing a work magnetic field, wherein the DC motor has 2j mutually independent armature winding branches composed of M windings, 2j*m commutator segments connected with the windings, and 2 sets of electric brush sets which are respectively connected with two sets of power supply wires of the DC motor and at least contact with the 2j commutator segments, each electric brush set comprises j mutually independent electric brushes, the chopper circuit has 2 leg portions respectively corresponding to the 2 electric brush sets, each leg portion comprises leg units in one-to-one correspondence with the j electric brushes, each leg unit comprises a chopper leg providing a wire current to the corresponding electric brush and a freewheeling diode in reverse parallel connection, and the j and the m are both positive integers greater than 2.

The present invention relates to a manufacturing method for shell which has the woven fiber grains and a smooth surface without pits formed after the treatment on the surface of woven fiber cloth containing impregnated resin. The manufacturing method of shell with woven fiber grains of the present invention comprising that the upper and lower surfaces of the woven fiber cloth containing impregnated resin are at least covered with one thermoplastic polyurethane film and then the fiber cloth is put on a slab mold for hot pressing and form a plastic shell board. The upper and lower surfaces of the plastic shell board are stuck with thermoplastic film similar to the film of polyethylene terephthalate and pressed with a slab to form a shell board for processing; the shell board for processing is cut into preset shape and size and the secondary processing is implemented in the mold to form, i.e. to form the performed shell product.

The invention discloses a tree brushing machine capable of conveniently spraying lime water. The tree brushing machine comprises a base, wherein a water storage tank is arranged on the upper part of the base. The tree brushing machine is characterized in that a first water outlet pipe is arranged on the outer wall surface of the water storage tank; a spraying mechanism capable of spraying the trunk is arranged in front of the base; connecting pipes are inserted between the spraying mechanism and the first water outlet pipe; a lifting mechanism capable of driving the spraying mechanism to moveup and down is arranged on the upper part of the base; and a reciprocating swing mechanism capable of enabling the spraying mechanism to move is arranged between the spraying mechanism and the liftingmechanism. The tree brushing machine capable of conveniently spraying the lime water is simple in structure and convenient to use; the lime water is pumped into the spraying mechanism from the waterstorage tank through a water pump, then spraying is carried out on the trunk through adjusting the flow rate by an adjusting valve, and the movement of the spraying mechanism is controlled through thelifting mechanism and the reciprocating swing mechanism at the same time so that the spraying can be uniformly carried out on the trunk at a uniform speed; and spraying can be carried out through a machine instead of manpower, thus work can be efficiently completed and waste of manpower and time can be avoided, and the requirements of people can be met.

The invention discloses a method for synthesizing trioxymethylene, wherein, formalin solution is taken as reactant and acidic ionic liquid is taken as a catalyst, and the dosage of the catalyst is 0.01-10% by weight.

The invention discloses a preparation method of methyl propionate. The method is characterized in that: propionic acid and methanol are reacted under the action of an acidic ion liquid catalyst to synthesize the methyl propionate. By the method, equipment corrosion can be reduced, and low-cost and large-scale production of the methyl propionate is realized.

The invention relates to a system and method for tunnel water-bursting test under high crustal stress-osmotic pressure. The system comprises a main box used for simulating excavation of a tunnel model, the main box is of integrated structure and placed on a base, two opposite sides of the base are fixed on two slide rails, and an n-shaped counter-force frame is arranged between the two slide rails. The bottom ends of two support legs of the counter-force frame are fixed detachably on the slide rails. The top beam of the counter-force frame is fixedly connected with the top end of a loading system. An information monitoring element is arranged in the main box, the loading system and the information monitoring element are connected with a monitoring and controlling system. The monitoring and controlling system controls the loading system to apply crustal stress and osmotic pressure to the model material in the main box.Research on tunnel water bursting under the condition of high crustal stress-osmotic pressure engineering excavation turbulence is realized, and actual needs of the engineering are met.Further, fully automatic control of operation is realized and experiment operation is greatly facilitated.

The invention relates to a method for manufacturing a floor covering including forming a printing layer and a transparent film layer sequentially on a base layer made of polyvinyl chloride (PVC) as a main ingredient, forming a balance layer underneath the base layer, and forming a plurality of foam layers arranged in a row to be equally spaced apart from each other underneath the balance layer is disclosed. The floor covering manufactured by the above has a slip-resistant effect on the floor of a building during the construction. Thus, the construction is carried out without an additional adhesive, and the use amount of the adhesive may be significantly reduced, if being used. Moreover, the floor covering can be replaced immediately without the finishing process, as well as, the recovered floor covering can be recycled since there is no damage thereon. Thus, an eco-friendly construction becomes possible.

The invention discloses a high-efficiency, automatic and precise bid inviting and bid competing system and a high-efficiency, automatic and precise bid inviting and bid competing method applied to the internet for realizing bid inviting-bid competing. The system is formed by mutually connecting an automatic bid competing setting module, a demand information issuing module, a manual bid competing module, an automatic bid competing activation module, a bid competing regulation module and a bid inviting result processing module; the demand information input by a consumer is uploaded by the modules, and is finally fed back to merchants; the merchant compete according to the demand information; and consumers gain the maximum benefit according to a competition result of the merchants. The system and the method have the advantages that the automation of a costumer to business (C2B) mode is realized by the functions of automatic bid competition and automatic bid adjustment; and a technical scheme is provided for the automation of the bid inviting-bid competing. Simultaneously, through high degree of automation, the interaction among the merchants and the customers is improved; and in addition, the high precision and the value of bid information are maintained on the basis of improving the efficiency automatically.

The invention provides an electric driving device having a current equalizing function, and electrical equipment. The electric driving device is arranged in the electrical equipment and is used for driving the electrical equipment. The electric driving device comprises a multiphase motor, a direct current (DC) power supply, a command sending part, a current sensor, an output sensor, a controller, a driver and a power converter, and is characterized in that a winding of the multiphase motor is provided with j multiphase winding units which are independent of one another; the power converter is provided with j power conversion units which are respectively connected with the j multiphase winding units in a way of one-to-one correspondence and are independent of one another; the controller comprises j control units which are used for outputting motor control signals and are independent of one another; the driver is provided with j driving units which are respectively connected with the j power conversion units and are independent of one another; j is a positive integer greater than 1.

The invention discloses system and method for on-line detection of nitrogen in farmland soil and relates to the technical field of agricultural sensing techniques and devices. The system comprises a laser for emitting laser light of a preset wavelength; at least one sensing probe used for exposing the light from the laser to the surface of the to-be-detected soil and collecting optical signals which are emitted from the surface of the to-be-detected soil and excited to a plasma state; conducting optical fibers which are connected between the laser and the sensing probe and between the sensing probe and a signal processing module and used for guiding the light from the laser to the sensing probe and transmitting the optical signals collected by the sensing probe to the signal processing module; and a signal processing module used for calculating nitrogen concentration of the to-be-detected soil according to the optical signals collected by the sensing probe. The system and method are time-saving and labor-saving and have good real-time property and strong practicability.

The invention discloses a photovoltaic power station accumulated dust economic cleaning calculation method. According to the method, some components are selected from the components of a photovoltaicpower station as components to be cleaned. The method includes the following steps that: S1, a daily cumulative generated power quantity theoretical value Qn and daily cumulative generated power quantity actual value Qc of the components to be cleaned are obtained; S7A, rainfall information x is determined according to weather forecast, a post-rain power loss value K is predicted according to therainfall information x; S7B, a pre-rain estimated generated power quantity loss amount ME is calculated according to the weather forecast, the generated power loss rate R of a current day and the average generated power quantity of sunny days and cloudy days in recent Y days; the step S7A and S7B are carried out simultaneously or sequentially, if the post-rain power loss value K is larger than M%or the pre-rain estimated generated power quantity loss amount ME is larger than S% of cleaning costs D, the method directly shifts to step S8, otherwise, the method returns to step S1 for continuousmonitoring; and S8, the components of the photovoltaic power station are cleaned. According to the method, the most economical photovoltaic assembly cleaning period can be determined on the basis of weather forecast information.

A method for detecting poses in an ultralow temperature six-component balance calibration and reset process comprises steps of applying a standard load to a calibration loading head in a low temperature cabinet through a force application mechanism; in the process of controlling the temperature of the low temperature cabinet from the normal temperature to the low temperature and to the ultralow temperature, collecting the low temperature deformation of the calibration loading head in the low temperature cabinet in the X direction through a group of high precision laser displacement sensors, and compensating the low temperature deformation of the calibration loading head in the X direction through a reset mechanism; applying the standard load to the calibration loading head through the force application mechanism; collecting the displacement of the calibration loading head outside the low temperature cabinet through a group of high precision laser displacement sensors; transmitting the displacement of the calibration loading head to a control system, enabling the control system to obtain the linear displacement and the angular displacement of the calibration loading head in the low temperature cabinet according to the displacement of the calibration loading head, and then performing compensation through the reset mechanism according to the linear displacement and the angular displacement of the calibration loading head.

The invention discloses a self-help meal ordering and storing and taking system. The system comprises a meal ordering server and a meal storing and taking self-help terminal. The meal ordering server receives booking information and generates meal storing information or meal taking information, the meal storing information or the meal taking information is sent to the meal storing and taking self-help terminal directly or through a third-party medium, or the meal storing and taking self-help terminal can directly or indirectly inquire the information for use. According to the meal storing information or the meal taking information, the meal storing and taking self-help terminal opens authorization for meal storing or meal taking operation corresponding to a meal storing and taking unit, and according to received meal storing or meal taking instructions, the meal storing and taking self-help terminal checks the authorization for the meal storing or meal taking operation and the meal storing information and meal taking information to control the meal storing or meal taking operation, and when a user needs to store meals or take the meals, the user only needs to input according meal storing or meal taking instructions to the meal storing and taking self-help terminal to store or take corresponding meals. By means of the system, meal ordering, meal storing and meal taking are connected, the purpose that the user can order the meals without going out is achieved, links of meal choosing, meal ordering, paying, meal delivering and the like are eliminated, and a great number of meal delivering staff are not needed to go back and forth among meal delivering places when meals are delivered.

The invention relates to a vertical multifunctional full-automatic vacuum packaging machine. The machine comprises a rack (1), an operation panel (10), a film roll support feeding device (2), a film tension control device (3), a packaging film color code adjusting device (4), a charging device (12), a loading device (9), a bag forming device (5), a longitudinal sealing device (6), a transverse sealing device (7) and a vacuumization sealing device (8), wherein the operation panel (10), the film roll support feeding device (2), the film tension control device (3), the packaging film color code adjusting device (4), the bag forming device (5), the longitudinal sealing device (6), the transverse sealing device (7) and the vacuumization sealing device (8) are mounted on the rack (1); the loading device (9) is fixed at the top of the rack (1); and the charging device (12) is positioned on one side of the rack (1). The vacuum packaging machine has the advantages of high packaging efficiency, good quality, low labor intensity of operation staff and small equipment floor area.

The invention discloses a spraying method for wood preservation. A spraying device is used and comprises a device body; support legs are arranged on four corners of the bottom part of the device body;the device body comprises a placement chamber, a spraying chamber and a drying chamber; the placement chamber, the spraying chamber and the drying chamber are sequentially arranged horizontally and linearly; the placement chamber and the spraying chamber communicate with each other; the spraying chamber and the drying chamber communicate with each other; first slide rails extending left and rightare arranged in the placement chamber; a first threaded rod extending left and right is further arranged in the placement chamber; the two first slide rails are arranged in a front-and-back symmetrical way; and the left ends of the two first slide rails penetrate through the spraying chamber and are fixedly connected with the inner wall of the left side in the drying chamber. The spraying deviceis compact in structure and convenient to use; and a third motor drives a rotary shaft to rotate, and wood raw materials can be further rotated, so that automation is realized, and the problem that the wood raw materials need to be turned over manually according to traditional spraying is solved.

A firearm grip with selector switch lock includes a handgrip for engaging a firearm receiver having a selector switch. A switch engagement unit is positioned within the handgrip. The switch engagement unit including a motor, piston, spring and detent for selectively engaging the selector switch of the receiver to which the handgrip is located. An RFID interrogator is positioned within the handgrip and communicates with a portable RFID chip. Upon detecting the presence of the RFID chip, the switch engagement unit moves the piston to the retracted position for manual free operation of the selector switch. Upon detecting the RFID chip is not within the proximity of the handgrip, the switch engagement unit moves the piston to the extended / SAFE position. A replacement selector switch having a torque limiter is provided.

The invention relates to acupuncture needle machining and packaging device and method. The acupuncture needle machining and packaging device consists of an automatic feeding part, a needle body machining part, a disinfection processing part, an automatic packaging part and a servo controller, wherein the needle body machine part is connected with the automatic feeding part and comprises a first conveying turntable mechanism with a conveying direction, a needle body cutting-off group and a grinding group that are arranged sequentially along the conveying direction, and the first conveying turntable mechanism consists of a clamping clearance and a conveying rail; the disinfection processing part and the automatic packaging part are sequentially connected with the conveying rail; and the servo controller is respectively connected with the automatic feeding part, the needle body machining part, the disinfection processing part and the automatic packaging part, thereby achieving the function of comprehensively controlling automatic feeding, needle body machining, disinfection processing, automatic packaging and the like.

The invention provides an anchor rod stress monitor based on ZigBee technology and an application method thereof. The anchor rod stress monitor comprises a vibration wire type anchor rod acquisition device, a ZigBee wireless transmission module and a monitor, wherein the ZigBee wireless transmission module is fixedly arranged on the vibration wire type anchor rod acquisition device and connected with a vibration wire type sensor on the vibration wire type anchor rod acquisition device and used for transmitting in a wireless manner the stress data acquired by the vibration wire type sensor. With the design of extremely low power consumption, ZigBee can be totally battery-powered, and one battery can theoretically serve for more than 2 years; the indoor action range of ZigBee generally can reach 30-50m and even 400m in an outdoor open field. The problems of existing anchor rod stress-strain acquisition way that much consumption of labor, material and financial resources is needed and the connection wire is easily damaged and consequently monitoring failure is caused are solved. The invention belongs to the field of mine safety monitoring.

The invention discloses a diesel particulate filter (DPF) air supplement regeneration system and method based on braking energy recovery. The DPF air supplement regeneration system comprises an engineelectronic control unit, a braking energy recovery device and a DPF air supplement regeneration device. The DPF air supplement regeneration method comprises the steps that in the deceleration fuel cutoff and braking processes, an electrically-controlled exhaust pipe butterfly valve and an electrically-controlled compressed air inflatable valve of the braking energy recovery device are controlledso that the braking energy recovery device can start the recovery process in time and stop the recovery process at the proper moment in the braking process; when the DPF regeneration condition is met,the DPF air supplement regeneration device is started, and the supplying mode and the supplying time of supplemented air are accurately judged according to gas pressure in a compressed air bottle; and according to the exhaust condition, the ejecting moment and the pulse width of a DPF regeneration diesel ejector are controlled.

The invention discloses a VoIP voice quality objective evaluating method based on network parameters, and belongs to the voice quality evaluation research field. The method includes the following steps: obtaining network parameters during VoIP conversation; pre-processing the acquired network parameters, pre-processing including obtaining basic main statistics such as mean value, variance, extreme value, mode and median, wherein the network parameters mainly refer to a packet loss ratio, a jitter value and a time-delay value; performing PCA dimensional reduction on the preprocessed data; and finally inputting the data undergoing dimensional reduction to a multivariable linear regression model, and obtaining a voice quality objective evaluation score through calculation. In this way, evaluation of the VoIP voice quality based on the network parameters is conducted. The invention brings forward the new VoIP voice quality objective evaluating method, which can accurately evaluate the voice quality only by monitoring network parameter values with no need of obtaining voice signals.

The invention discloses an organic silica gel die-free encapsulation method for a circuit board assembly. According to the method, pre-cured organic silica gel is cut into gel tapes with proper dimensions, the gel tapes enclose an encapsulation area and are fixed on a circuit board, and encapsulation can be carried out after leaking stoppage; the gel tapes can be reserved or removed according to actual conditions after the encapsulation. The method disclosed by the invention is capable of designing and producing a special encapsulation die as a substitute, reducing cost and shortening period, and especially suitable for small-batch and multi-variety products.

Disclosed is a headset magnetic circuit module automatically magnetizing device. The headset magnetic circuit module automatically magnetizing device comprises a frame, a vibration disc, a conveying mechanism, a storage chamber, a first pushing device, a magnetizing device, a loading mechanism, a second pushing device, a switching mechanism, a carrying mechanism and a collecting mechanism. According to the headset magnetic circuit module automatically magnetizing device, a worker only needs to place magnetic circuit modules onto the vibration disc, and then the scattered magnetic circuit modules can be directionally and orderly conveyed to the conveying mechanism; the vibrating disc can downwards convert the cavities of the magnetic circuit modules, where magnets are mounted, then the first pushing device, the magnetizing device, and the second pushing device and the switching mechanism are matched to achieve automatic magnetization of the magnetic circuit modules; after being magnetized, the magnetic circuit modules can be automatically pushed to the loading device, and then through the carrying mechanism, orderly arranged onto the collecting mechanism. The headset magnetic circuit module automatically magnetizing device achieves automation of the entire magnetizing process and saves manual operation, thereby saving labor and improving the processing efficiency.

The invention belongs to the technical field of vaccines, and particularly relates to a vaccine freezing storage detection device and a using method. The vaccine freezing storage detection device comprises a freezing box, wherein an electric control box is mounted on one side of the freezing box; a heat dissipation hole is formed in one side of the electric control box; a motor is mounted inside the electric control box; a rotating rod is arranged at the output end of the motor; the surface of the rotating rod is connected with a vaccine mounting cylinder through threads; and a long circular hole is formed in one side of the vaccine mounting cylinder in a penetrating mode. A cold air pipe penetrates through the interior of a cold air conveying groove, an air outlet hole is attached to an opening between cold air dredging holes, the cold air dredging holes are matched with cold air outlet holes to uniformly discharge cold air to the surface of a vaccine bottle, and the vaccine mountingcylinder is driven to rotate through a transmission rod, so that on one hand, the cold air can be in uniform contact with the vaccine bottle, and on the other hand, the vaccine bottle can be conveniently taken from a box door. The device is simple in structure and flexible to use, the vaccine bottle can be effectively and uniformly frozen, and the vaccine inactivation speed is reduced.

The application discloses an air conditioner and a communication control method and device thereof and electronic equipment. The method comprises the steps that an indoor unit and an outdoor unit of the air conditioner are controlled to communicate through a first communication parameter, wherein the first communication parameter is a communication parameter adopted when the input alternating current voltage of the air conditioner is smaller than a preset voltage threshold value; and detection is conducted, abnormal communications between the indoor unit and the outdoor unit are determined, apower supply of the outdoor unit and / or a communication power supply are controlled to restart, and communications continue according to the first communication parameter after the power supply is restarted. According to the control method, factors of abnormal communications between the indoor unit and the outdoor unit caused by low voltage can be considered, and accuracy of communication fault judgment is improved.