32results about How to "Simple and flexible adjustment" patented technology

The invention relates to an automatic production line of a fuel cell stack. The automatic production line comprises a material taking and placing region, a stack lamination fastening region, a primaryperformance test region, an artificial assembly region, an artificial rework region, a part installation region, a secondary performance test region, a product off-line region, a manipulator and a control server, wherein the manipulator comprises a first manipulator, a second manipulator, a third manipulator, a fourth manipulator and a fifth manipulator, and the manipulators can slide along respective rails in a reciprocating way to take and place materials. In the automatic production line, a large part of production operation is completed by a mechanical program, high automation is achieved, modular and large-scale production of a fuel cell is easy to achieve, the continuity of production links is maintained, the production efficiency is substantially improved, the production cost is reduced, the automatic production line is suitable for producing different specifications of cell panels, is wide in application range and is flexible and simple to adjust, each production equipment isindependent, the production line is compact in layout, high in design flexibility, and compatibility, upgrading and transformation are easily achieved.

The invention provides a model driven based imaging design method for an embedded industrial real-time system, and belongs to the technical field of embedded application software and industrial control. The method comprises steps as follows: an embedded industrial real-time field imaging meta model is recognized and constructed; a semantic knowledge base of the imaging meta model is constructed; a model mapping rule system based on the semantic knowledge base is formulated; a visible source model design platform is established; and a model conversion environment which is compatible to various target systems is provided. By means of the method, new system application software can be re-customized by modifying the source model according to requirements of embedded products and changes of application characteristics, and the method has good applicability, maintainability and reusability, can effectively improve the developing efficiency of an embedded industrial terminal, and is real, feasible and suitable for industrial development of embedded products.

The invention discloses a refrigerator. The refrigerator comprises a box body, a left shelf, a right shelf and a shelf, wherein a compartment is limited in the box body; the left shelf is arranged on the left side wall of the compartment; the right shelf is arranged on the right side wall of the compartment and opposite to the left shelf; a first sliding groove, a second sliding groove, a plurality of first containing grooves and second containing grooves are formed on each of the left shelf and the right shelf; two matched parts separated horizontally are respectively arranged at left and right sides of the shelf; the matched parts are respectively matched in the first containing grooves and the second containing grooves of the shelf; and the matched parts can move vertically along the first and second sliding grooves respectively. According to the refrigerator in the embodiment of the invention, the height, at which the shelf is, can be adjusted in a large range; and the adjustment process is simple and flexible.

Chirp pulse shortener includes grating pair parallel each other, telescope system and holophote. The telescope consists of plano concave lens, biconvex lens and biconcave lens in sequence. The biconvex lens is placed in a manual translation desk movable in height and along rotation axis. Combination lens composed of plano concave lens and biconvex lens is virtual confocal with biconcave lens. The invented chirp pulse shortener compensates second order, third order and fourth order dispersions effectively without generating obvious energy loss and waveform distortion, and compression ratio is doubled.

The disclosed hanging set includes following parts and characters: rear cap of constituting rear part of hanging type TV set; steel wire designed for hanging TV set on wall fixedly; fixed part integrated with back surface of the said rear cap for fixing the said steel wire; and angle modulation set for adjusting audiovisual angle of hanging type TV set. Thus, the disclosed hanging set is capable of installing box shaped hanging type TV sets such as PDP TV and LCD TV sets as well as adjusting audiovisual angle simply and neatly. Moreover, changing place where hanging type TV set hangs on will not damnify wall surface.

A transmitter stage working according to the envelope restoration principle includes means for providing an amplitude representation and a phase representation of an amplitude and phase-modulated signal to be transmitted, as well as a phase-locked loop with a feed-forward branch and a feedback branch, as well as amplification control means formed to convert the amplitude representation to an amplification control signal, which may be fed into the amplification control input of a nonlinear power amplifier. In the feed-forward branch, a digital / analog converter is arranged. Furthermore, in the feedback branch, an analog / digital converter is arranged, so that the phase detector of the phase-locked loop is implemented in digital form. By an as large as possible proportion of digital signal processing, an inexpensively implementable and exactly working transmitter stage is obtained.

The invention belongs to a fresh air humidifying unit and particularly relates to a single-cooling heat source fresh air humidifying unit. The unit comprises an indoor unit and an outdoor unit. The indoor unit comprises an air inlet, a filter screen assembly, an evaporator, a reheat condenser, a humidifier, a fan and an air outlet which are arranged in sequence. The outdoor unit comprises a four-way valve, a compressor, a condenser and an outdoor expansion valve, wherein the compressor, the condenser, the outdoor expansion valve and the evaporator form a loop. The evaporator, the compressor and the condenser are connected with the four-way valve, the condenser is provided with a radiator, the reheat condenser and the condenser are in parallel connection through a pipe, and the pipe, closeto the evaporator, of the reheat condenser is provided with a reheat expansion valve. According to the single-cooling heat source fresh air humidifying unit, a single-cooling heat source is adopted for treating air, the heating temperature of the reheat condenser is controlled just by adjusting the flow proportion of the reheat expansion valve to a main expansion valve, electrodeless adjustment can be achieved, and the adjustment process is simple and flexible.

The invention discloses a mobile terminal. The mobile terminal comprises a middle metal frame and an antenna, wherein the middle metal frame is an enclosed no-break-point frame, the middle metal frame is electrically connected with a reference ground, the antenna is arranged in the middle metal frame and comprises a feeding arm, a tuning arm and a grounding arm, one end of the feeding arm is electrically connected with a feeding point, the other end of the feeding arm is connected with the middle metal frame, the tuning arm is connected with the middle metal frame, one end of the grounding arm is connected with the middle metal frame, the other end of the grounding arm is electrically connected with a grounding point, and the grounding point is electrically connected with the reference point. As the middle metal frame is electrically conducted with the reference ground, the middle metal frame forms one part of the reference ground and is taken as a main radiator of the antenna, the tuning arm is employed to adjust resonance frequency of a wireless network antenna, resonance frequency of a positioning antenna can be adjusted by changing the position of the grounding point of the grounding arm, the corresponding frequency band is covered, requirements for integrating performances of the positioning antenna and the wireless network antenna are realized, by utilizing the radiation mode, requirements of enclosure and no break point of the middle metal frame can be realized, and structure strength of the mobile terminal can be greatly improved.

This invention discloses a memory control circuit and a method thereof. The memory control method includes the steps of: transmitting a first clock to a serial peripheral interface (SPI) NOR flash memory; transmitting a read instruction to the SPI NOR flash memory; waiting for a read waiting time period, which is associated with a specification of the SPI NOR flash memory and a cycle of the first clock; waiting for a delay time period, which is associated with a delay setting value and a cycle of a second clock different from the first clock; receiving read data returned from the SPI NOR flash memory; and adjusting the delay time period according to whether the read data are correct or not. This invention improves the stability of read operation of the SPI NOR flash memory and has advantages of simple circuit and flexible adjustment.

The invention discloses a safety mechanism and an inspection robot with the same. The safety mechanism comprises a safety clamping seat and a locking device, wherein the locking device comprises a locking wheel assembly, a locking wheel rod, a locking wheel lever and a locking wheel motor; the locking wheel motor is fixedly mounted on the side part of the safety clamping seat; the output end of the locking wheel motor is hinged to one end of the locking wheel lever; the other end of the locking wheel lever is connected to the middle of the locking wheel rod; a fulcrum rod is arranged in the middle of the locking wheel lever and fixedly installed on the safety clamping seat; and the locking wheel assembly is arranged at the two ends of the locking wheel rod. The inspection robot is high inobstacle crossing capacity, large in climbing angle, stable in structure, small in size, light in weight, good in walking safety, high in control precision, good in real-time performance, particularlyconvenient to adjust, capable of smoothly crossing obstacles and capable of improving the obstacle crossing efficiency.

The invention relates to a gun barrel strength testing device which has the key point of consisting of a box body assembly, a firing assembly, a base assembly, a locking assembly and a driving rod assembly. A firing assembly interface is formed at the top end of the box body assembly; a base assembly interface is formed at the lower end of the box body assembly; a driving rod assembly interface isformed at the left side of the box body assembly; a firing assembly maim body is a base matched with a box body, a firing pin seat and a firing pin are arranged inside the firing assembly maim body,and a locking nut, a firing pin cover, a cushion block and a gun barrel buckle are mounted outside the firing assembly maim body; the base assembly is formed by connecting a lower base and a supporting seat, and a gun barrel seat is arranged on the base assembly; the locking assembly is supplied with supporting by an eccentric shaft seat, and a driving wheel is arranged on the locking assembly forcontrolling a pair of eccentric shafts to complete rotation to lift up the base assembly to lock a gun barrel; the driving rod assembly is formed by carrying out matching connection on a driving rodand a driving handle, is integrally inserted into the box body assembly and is used for driving the locking assembly to implement the locking action. The gun barrel strength testing device is ingenious in structure and convenient to operate; when a gun barrel strength testing effect is ensured, safety and working efficiency of testing can be improved, and testing cost is reduced.

The invention relates to a proces approver configuration method and device. The method comprises the steps of obtaining a preset approver rule list and obtaining a single approval rule through the approver rule list; judging whether the approval rule meets strategy conditions one by one, and obtaining an approver list corresponding to the approver rules meeting the strategy conditions; and performing rule calculation on personnel in the approver list to obtain a configuration result. According to the technical scheme provided by the invention, the problems that development and design are needed, and codes need to be modified in every adjustment are solved, so that adjustment is simpler and more flexible, and the new version online period is accelerated.

The invention discloses a compensating device for an elevator driven by double main engines. The compensating device comprises at least one car platform pulley, a pulley block and a connecting mechanism; the car platform pulley is fixedly arranged at the bottom of an elevator lift car; the pulley block comprises a first pulley block body and a second pulley block body which are arranged in a liftway pit; and one end of the connecting mechanism is fixedly connected with a first counter-weight bottom of the elevator, and the other end of the connecting mechanism vertically bypasses the first pulley block body, the car platform pulley and the second pulley block body sequentially and finally is fixedly connected to a second counter-weight bottom of the elevator. By means of the compensating device, the problem that the compensating device is prone to being damaged when the double main engines of the elevator operate asynchronously is solved, and the problem that the single main engine of the elevator cannot be compensated is also solved.

The invention discloses a metal sandwich plate laser welding mechanical type pressurizing device and a use method. The metal sandwich plate laser welding mechanical type pressurizing device comprisesa mechanical arm, a laser head clamping part, a laser head, a laser beam, a horizontal bending clamping part and a pressurizing mechanism. A pressurizing rolling wheel comprises a traveling wheel, a wheel seat and a baffle. The metal sandwich plate laser welding mechanical type pressurizing device and the use method have the beneficial effects that adjustment is simple and flexible, use is convenient, cost is low, work is stable and reliable, and service life is long; additional mechanical pressure and laser welding can be conducted synchronously, the magnitude and acting position of the additional mechanical pressure can be selected precisely according to welding parameters and plate thickness, the effect that the additional mechanical pressure is loaded to a laser beam acting position area is ensured, gaps are restrained effectively, and welding quality is ensured, the welding efficiency of a metal sandwich plate is improved; and the metal sandwich plate laser welding mechanical typepressurizing device and a fiber laser driven by a six-axis linkage robot can be operated integrally in a linkage mode, and the advantages such as convenient maintenance and low cost are achieved.

The invention discloses a refrigerator. The refrigerator comprises a box body, a left shelf, a right shelf and a shelf, wherein a compartment is limited in the box body; the left shelf is arranged on the left side wall of the compartment; the right shelf is arranged on the right side wall of the compartment and opposite to the left shelf; a first sliding groove, a second sliding groove, a plurality of first containing grooves and second containing grooves are formed on each of the left shelf and the right shelf; two matched parts separated horizontally are respectively arranged at left and right sides of the shelf; the matched parts are respectively matched in the first containing grooves and the second containing grooves of the shelf; and the matched parts can move vertically along the first and second sliding grooves respectively. According to the refrigerator in the embodiment of the invention, the height, at which the shelf is, can be adjusted in a large range; and the adjustment process is simple and flexible.

This invention discloses a memory control circuit and a method thereof. The memory control method includes the steps of: transmitting a first clock to a serial peripheral interface (SPI) NOR flash memory; transmitting a read instruction to the SPI NOR flash memory; waiting for a read waiting time period, which is associated with a specification of the SPI NOR flash memory and a cycle of the first clock; waiting for a delay time period, which is associated with a delay setting value and a cycle of a second clock different from the first clock; receiving read data returned from the SPI NOR flash memory; and adjusting the delay time period according to whether the read data are correct or not. This invention improves the stability of read operation of the SPI NOR flash memory and has advantages of simple circuit and flexible adjustment.

The invention discloses a workbench for machining of hardware pipes. The workbench comprises a supporting frame, a working table is arranged on the supporting frame and slidably connected with U-shaped seats in symmetrical distribution, and positioning rollers are arranged on the U-shaped seats. A positioning plate is in slide connection with the lateral side of the working table and limits movement of the U-shaped seats. A fixing shaft is arranged at the center of a fixing ring which is arranged on the working table, a pushing mechanism is arranged on one side of the fixing ring and connectedwith a slide sleeve, the slide sleeve slides on the fixing shaft, and fixing grooves are distributed around the fixing ring. Swing rods are movably connected between the fixing grooves and the slidesleeve, one end of each swing rod is connected with a transmission rod, pressure rods are movably connected with the fixing ring, spring rods are arranged between the pressure rods and the transmission rods, and a clamping seat is movably connected to one end of each pressure rod. The workbench is novel in structure, simple and flexible in adjustment, applicable to machining of the hardware pipesin different diameters, wide in application range and reliable in clamping, and machining quality is improved.

The invention discloses a portable oil cooler. The portable oil cooler comprises a first clamping plate, a support plate, guide rods, a second clamping plate, a pressing mechanism, a protective cover and cooler plate sheets. The first clamping plate and the support plate are cuboids and have the same specification; the first clamping plate is parallel to the support plate; the guide rods are symmetrically arranged at the top end center and the bottom end center of one surface of the first clamping plate in the thickness direction; the support plate is detachably arranged at the ends, away from the first clamping plate, of the guide rods in the length direction; the ends, away from the first clamping plate in the length direction, of the two guide rods are detachably connected with the top end center and the bottom end center of one surface of the support plate correspondingly; the second clamping plate is movably arranged between the first clamping plate and the support plate; the cooler plate sheets are detachably arranged between the first clamping plate and the second clamping plate; and the multiple cooler plate sheets are uniformly arranged in the length direction of the guide rods. The portable oil cooler is simple, convenient, convenient to mount and dismount, stable and long in service life.

The invention discloses an extrusion molding device of a glass-magnesium board material, and the extrusion molding device is used for a glass-magnesium board material production line in a construction decorative material industry. The extrusion molding device comprises an upper extrusion roller and a lower extrusion roller which are arranged inside a mounting bracket and the mounting bracket is fixedly equipped with two pairs of parallel guide rails; the upper extrusion roller is supported in a belt bearing slide block seat which can slide in the parallel guide rails; material pressing screw rods are supported in a mounting plate through a bearing and the lower ends of the material pressing screw rods are connected with the belt bearing slide block seat through screw threads; the upper end of each material pressing screw rod is in meshing drive with a worm rod on a driving shaft through a worm wheel and one end of the driving shaft is connected with a driving device; and the upper extrusion roller and the lower extrusion roller are respectively driven by a power transmission device. The extrusion molding device provided by the invention has the advantages that the distance betweenthe upper extrusion roller and the lower extrusion roller can be adjusted more conveniently and more simply, the process is more stable and the adjusting precision is higher. The extrusion molding device of the glass-magnesium board material can be widely applied to the glass-magnesium board production line.

The invention relates to a six-dimensional adjustment mechanism for a secondary surface posture space. The four-screw structure installation method of the sub-surface of the satellite communication antenna is difficult to meet the multi-dimensional space attitude and position requirements of the sub-surface. In the present invention, two bottom plates are arranged on the concave surface of the auxiliary surface, and two opposite side plates are arranged on the inner side of the two bottom plates, and the ends of the side plates are all folded back inwardly, and two opposite double ear plates are arranged on the outside of the opposite folded back through bolts , two side plates and two double ear plates form a closed rectangular frame; the four ends of the two double ear plates are fixed to the top frame through screw assemblies; the top frame is in the shape of a rectangular frame, and is located Outside the rectangular frame; the four corners of the top frame frame are provided with connecting plates connected with the ends of the double ear plates, the outer four corners of the top frame frame are provided with connecting rods connected with the auxiliary surface support rods through bolt assemblies, and the other end of the auxiliary surface support rods The part is fixed on the main surface. The invention realizes the spatial six-dimensional adjustment of the attitude of the auxiliary surface, and makes up for the shortcomings and deficiencies of the previous adjustment methods.

The invention discloses a method for simulating illumination in a game scene, comprising the following steps: dividing the game scene to obtain a regional information table containing at least two sub-regions; performing illumination detection on the sub-regions in a preset scope of the regional information table according to the position of a light source in the game scene, so as to generate an illumination region table; generating a target illumination information texture map according to the movement of the light source and the illumination region table; and rendering according to the target illumination information texture map, so as to generate a picture frame used for displaying. The invention also discloses a device for simulating illumination in game scene, terminal equipment and astorage medium, which can solve the problem of light shielding cannot be realized in a game scene with fixed angle of view, and can flexibly simulate the illumination direction and scene shielding oflight of a flashlight in a complicated scene, and therefore, the use experience feeling is promoted.

The invention discloses an automatic delivery device for certification. The automatic delivery device comprises a fixed base, a combined feeding through pipe, a paging assembly and a card taking and delivery assembly. The lower end of the combined feeding through pipe is fixed to the fixed base and fixedly installed through the fixed base, the paging assembly is installed at the upper end of the combined feeding through pipe, the combined feeding through pipe is defined by a plurality of sub-panels to form a pipe cavity capable of containing certification, and an ejection mechanism is arranged in the pipe cavity. The paging assembly is arranged at a discharging pipe opening of the combined feeding through pipe and comprises a mounting fixing frame, and the mounting fixing frame extends towards the outer side of the combined feeding through pipe to form a section of mounting part; and the card taking and delivery assembly comprises a suction cup which is rotationally installed. The length, width and size of the pipe cavity defined by the sub-panels can be flexibly adjusted, the requirements for the sizes of different certifications can be met, and the applicability is high; due to the accuracy of the paging action, missing and excessive placing are avoided; and the automatic delivery operation of the certification is realized, and the manual operation can be replaced.

The invention discloses a mobile terminal comprising a metal frame and an antenna. The metal frame is an enclosed frame having no break point, and is electrically connected to a reference ground. The antenna is located in the metal frame, and comprises a signal feed arm, a resonance adjustment arm and a grounding arm. The signal feed arm has one end connected to a signal feed node, and another end connected to the metal frame. The resonance adjustment arm is connected to the metal frame. The grounding arm has one end connected to the metal frame, and another end connected to a ground node electrically connected to the reference ground. Since the metal frame is electrically connected to the reference ground, the metal frame forms a part of the reference ground and serves as a main radiation portion of the antenna. The resonance adjustment arm is adopted to adjust a resonance frequency of a wireless network antenna, and adjust a resonance frequency of a positioning antenna by adjusting a position of the ground node where the grounding arm is connected to, thereby covering a corresponding frequency band, and meeting a performance requirement of the two-in-one positioning antenna and the wireless network antenna. The embodiment can considerably increase a structural strength of the mobile terminal by employing the radiation approach to eliminate any break point on the enclosed metal frame.

The invention discloses an inspection robot, which comprises a control box, a main bracket, a four-bar linkage mechanism, a walking mechanism and a safety mechanism. The control box is arranged on the lower side of the middle part of the main bracket, and The upper part is provided with the four-bar linkage mechanism, the top side of the four-bar linkage mechanism is provided with the traveling mechanism, and the safety mechanism is provided on the traveling mechanism. The inspection robot has strong obstacle-surmounting ability, large climbing angle, stable structure, small size, light weight, good safety when walking, high control precision, good real-time performance, especially convenient adjustment, can smoothly overcome obstacles, and improve barrier efficiency.

Disclosed stretcher includes a total reflection pulse stretcher, a fine adjuster for color dispersion, a 2D manual shift platform, and 3D shift coarse adjustment platform. The total reflection pulse stretcher is composed of spherical concave mirror, grating and plane reflector, and the fine adjuster for color dispersion is composed of a plano concave lens, a biconvex lens and a biconcave lens. The plane reflector is positioned at focal plane of spherical concave mirror. The grating is in confocal cavity. Composite lens of plano concave and biconvex lens is in virtual confocal to biconcave lens. A plane reflector is setup at output end of the fine adjuster. The invention realizes full compensation in third and fourth order dispersion, obtains highquality laser pulse amplified, raises contrast of intensity and focusing intensity, and doubled stretching factor.

The invention discloses a multi-layer metamaterial unit structure and a preparation and regulation method of the multi-layer metamaterial unit structure. The multi-layer metamaterial unit structure comprises surface layer metal, an upper layer medium, middle layer metal, a lower layer medium and bottom layer metal sequentially from top to bottom, wherein the surface layer metal and the middle layer metal are composed of metal rings of different sizes, an overlapped area and a non-overlapped area exist between the two layers of metal rings at the same time, and the bottom layer metal of the structure is a continuous metal film. The performance of the multi-layer metamaterial can be regulated through the traditional methods of changing resonance metal graphs, metal and medium material parameters and the like, more importantly, and the response frequency and the frequency band of the metamaterial relative to incident electromagnetic waves are regulated by changing the diameter of the surface layer metal ring and the middle layer metal ring, the width of the overlapped area of the two rings and the width of the non-overlapped area of the two rings and the like. Compared with a traditional metamaterial structure, the multi-layer metamaterial unit structure has the advantages of having a wider response frequency band, more centralized medium loss, thinner element materials and the like.

The invention discloses an automatic horizontal adjustment system of a medical supporting table, and relates to medical auxiliary equipment. According to the technical scheme, the automatic horizontal adjustment system of the medical supporting table comprises a supporting table body (1) and a lifting mechanism (12) arranged at the bottom of the supporting table body (1); the lifting mechanism (12) is connected with an electronic controller (2), and the electronic controller (2) comprises a microcontroller (21), a gesture sensor (22), a display screen (23), a starting button (24), an adjusting button (25) and a sensor (26). The automatic horizontal adjustment system has the advantages of being easy and convenient to install, capable of being adjusted and used when being placed on an existing treatment table, flexible and simple in adjustment, and high in levelness adjustment accuracy, and the automatic and manual mode can be selected.