85results about How to "Save human capital" patented technology

The invention discloses a restaurant service robot system, which comprises a control module, a travel module, an interaction module, a perception module, and an execution module, wherein the control module is in communication connection with the travel module, the interaction module, the perception module and the execution module respectively; the control module is used for analyzing and processing received information, perception information and information produced by the system, and controlling the execution module; the travel module is used for a robot body to move; the interaction module is used for providing an interaction platform; the perception module is used for perceiving external things; and the execution module is used for executing the operation according to a control instruction. The robot system adopts a mode that the execution module executes the operation according to the control instruction which is sent after the control module analyzes and processes the received information, the perception information and the information produced by the system, so the robot system can well finish the repeated, heavy and tedious work of catering industry, and achieve the aims of automation, intelligentization, employee reduction and convenient management of restaurant service.

The invention discloses a punching mould for machining a metal button and a method for machining the metal button by utilizing the mould. In the mould, a guide sleeve and a liquid bead sleeve which are arranged on a top slab and a soleplate are matched with each other in order that the positions of an upper mould and a lower mould keep relative fixing; simultaneously, a small guide column of the upper mould and a small guide column of the lower mould are matched with each other in order that the a side blade, a stretching pin, a printing mould and the like keep relative fixing with the position of a mould hole of the lower mould respectively; a stamping machine is utilized to carry out blocking stamping, further stamping, pattern printing, feed dropping and other machining sequentially on the button, thereby realizing the automation of button machining, greatly improving production efficiency and eliminating potential safety hazards.

The invention relates to a light bioreactor for culturing microalgae systematically, which comprises an in-parallel pipe group, a control valve, a pH value sensor, a temperature sensor, a light sensor, a water mist sprayer, a liquid level alarm, a pipe pump, an air inlet pipe, an exhaust pipe, a feed pipe, a discharge pipe, a microporous pipe, a liquid storage tank, a cool and heat exchanger, a control panel, a bracket, a lighting facility and the like, wherein the pipe group and the valve are effectively connected in a close way, specific surface area is enlarged simultaneously when the volume of microalgae is enlarged during culturing, and the invention has small ground occupation, effectively uses stereo space and has sufficient air exchange, and utilization rate is increased; during culturing, the invention monitors parameters such as temperature, pH value, concentration of a culture medium, lighting intensity, and the like in real time, provides the best condition for microalgae growth and metabolism, effectively reduces culturing time, avoids danger of outside harmful creatures, and decreases production cost. The bioreactor can be used for culturing microalgae cells in a continuous or semi-continuous way and producing microalgae protein, biodiesel or aquatic baits and other products.

The invention provides a human resource management information system, and relates to a computer management system. In a Brower / Server network mode, a system management module, a reward and punishment management module, a department management module, a recruitment management module, a staff management module, a training management module, and a payroll management module are arranged, and the data flow of each above module is defined via a data dictionary; a system administrator table, a department information table, a staff information table, a recruitment information table, a reward and punishment information table, a payroll information table and a training information table are built, a JDBC bridge drive program is adopted, and a pure Java language mode is used for connecting a database. The system of the invention can free the administrator in the human resource department from high-intensity work, only certain simple operation can be used for timely and accurately acquiring needed information, human resource management work in an enterprise is systematic, standardized and automated, and the purposes of improving the enterprise management efficiency and reducing enterprise human capital can be thus achieved.

The invention provides a port grab bucket detection method based on an improved YOLOv3-tiny algorithm, and the method comprises the steps: an image extraction device being just opposite to a grab bucket, and setting the image extraction device to be in a working mode of following the grab bucket; collecting image data of a port grab bucket, and obtaining a network training sample and a test sample; jointly determining unique position information of the grab bucket by large arm rotation angle information of a horizontal plane and a vertical plane measured by a distance measuring sensor and an angle sensor and three-dimensional information of the grab bucket; training the network model by using an improved YOLOv3-tiny algorithm to obtain a grab bucket detection model; and testing the pictures of the test set and the port operation video by using the trained grab bucket detection model weight, and obtaining a test result. In the grab bucket operation process, the operation speed is increased, the cycle period is shortened, real-time detection of the position of the grab bucket is automatically achieved, labor capital is saved while the operation efficiency is improved, and great valueand significance are achieved in the port operation aspect.

The invention discloses a machine vision-based battery tab detection method. The machine vision-based battery tab detection method comprises the following steps: (1) arranging three sets of image pick-up devices; (2) arranging three sets of light source control devices and light sources; (3) arranging a baseband device; (4) arranging a deformation auxiliary device; (5) arranging a display device; (6) arranging an alarm device; (7) arranging an intelligent detection device; (8) putting a battery tab in place, turning on the power sources, keeping the devices in a working state, transmitting a control command by the intelligent detection device to the light source control devices to adjust the light sources, then transmitting the control command to the image pick-up devices, collecting perspective images of a side face, a front face and a reverse face of the battery tab, analyzing and processing each frame of received perspective image of the battery tab by the intelligent detection device to intelligently detect whether the battery tab is qualified. The invention also discloses a detection system using the detection method.

The invention discloses a human body abnormal behavior recognition alarm system and method under panoramic monitoring based on posture estimation, and belongs to the technical field of intelligent monitoring systems. 360-degree video acquisition is realized by using a panoramic camera, and bone key point coordinates of a human body are extracted as feature input of a human body behavior recognition algorithm based on a deep learning human body posture estimation algorithm; a space-time diagram model containing space information and time sequence information is formed through coordinates, multi-stage space-time diagram convolution operation is carried out on a space-time diagram, advanced features are extracted, finally behavior classification is carried out through a SoftMax classifier, a behavior result is obtained, and whether the behavior is an abnormal behavior or not is judged. The system and the method have the advantages of being wide in collection view field range and free of blind areas, human body abnormal behavior detection under the panoramic monitoring system can be processed in real time, local alarm can be given in time when abnormal behaviors just happen, a remote manager can obtain alarm short messages in time, and meanwhile field conditions can be checked in real time through a mobile phone.

The invention provides a method for managing a region code in a receiving terminal of a digital TV, which includes the processes: a TS (Transport Stream) with region code information is generated in a front terminal server system and then sent at a frequency point used for playing the region cod information; when starting, the receiving terminal of the digital TV is locked at the frequency point used for playing the region code information; the receiving terminal of the digital TV searches for the corresponding TS (Transport Stream) with the region code information so as to obtain the corresponding region code. In the method for managing the region code provided by the invention, when starting the receiving terminal of the digital TV can automatically obtains the corresponding region code at the corresponding frequency point; no manual operation is needed and a registration step is omitted for users.

The invention discloses a detection device and method for large-particle occluded foreign substances in steel. The detection device comprises a water tank, sample testing tables, a three-shaft scanning mechanism, a high-frequency ultrasonic probe, a motion controller, a multi-channel ultrasonic detector and a computer. The sample testing tables include the round bar testing table and square billet testing table and are placed into the water tank. The three-shaft scanning mechanism is installed at the upper portion of the water tank. The high-frequency ultrasonic probe is installed on the shaft in the vertical direction of the three-shaft scanning mechanism. The portion between the steel to be detected and the high frequency ultrasonic probe is filled with water. High-frequency ultrasonic waves transmitted by the high-frequency ultrasonic probe are coupled through water and enter a sample to be tested to detect the steel to be detected. Information detected by the high-frequency ultrasonic probe is transmitted to the multi-channel ultrasonic detector and signal processing is performed through a computer. The detection device has the advantages that the samples do not need to the damaged, the high detection efficiency is achieved, the result is more representative, the detection device can be operated by one person, and human capital is saved.

The invention discloses an efficient energy-saving bamboo shoot drying device with an automatic feeding function. The efficient energy-saving bamboo shoot drying device comprises a baking box and a drying box body. A drying chamber is arranged in the drying box body. A pit is arranged in the lower end of the drying box body. A guide rail is arranged on the inner side wall of the pit and the inner side wall of the drying chamber. The guide rail is provided with a lifting frame mechanism. An electrical lifting pull rod is arranged at the bottom of the lifting frame mechanism. Feeding ports are formed in the front side and back side of the bottom and the right side face of the drying box body. An automatic feeding mechanism is arranged in the position of the feeding port in the right side face of the drying box body. A pushing mechanism is arranged in the position of the feeding port in the front side of the drying box body. A suction fan is arranged at the upper left end of the drying box body. An air blower is arranged at the lower left end of the drying box body. The efficient energy-saving bamboo shoot drying device with the automatic feeding function is convenient to use, capable of achieving automatic feeding and discharging and saving the labor cost, short in drying cycle, high in drying efficiency, and good in drying effect, hot wind circulation is adopted, a preheating function can be sufficiently utilized for drying, and thus energy is saved.

The invention discloses a device for adding balls to a flower drum body. The device comprises a rotating disc, and an inner shaft seat and an outer shaft seat are mounted on the rotating disc; long shafts are positioned through the inner shaft seat and the outer shaft seat to form free rolling structures, counter bores are machined in the middles of the long shafts, and clamping blocks are fixed to the outer ends of the long shafts; each locking mechanism comprises an n-shaped frame fixed to the middle of the corresponding long shaft, and a jacking column jacked out of the n-shaped frame through a pressure spring; a first feeding mechanism is located on the outer side of the rotating disc and comprises vertical side-by-side feeding pipes, a feeding gear partially embedded in the feeding pipes, a distributing disc fixed below the feeding gear, and a hose for connecting the feeding pipes with the distributing disc; and an overturning mechanism and a second feeding mechanism are sequentially arranged in the rotating direction of the rotating disc. The device is compact in structure and ingenious in design, and is controlled by a PLC in a united mode, and by cooperating with feeding and discharging of a manipulator, the balls can be completely automatically assembled on the two sides of the flower drum body; and according to the device, the operation process is simplified, the labor cost is saved, and the manufacturing cost is lowered while the production efficiency is greatly improved.

The invention discloses a video-based intersection area traffic parameter statistics method. The method comprises five main stages of vehicle detection, user demand judgment, online traffic parameterstatistics, offline traffic parameter statistics, information sending and redundant information deletion. According to the invention, the traffic parameter statistical data from the video and based onthe cellular transmission model can be provided according to different online and offline requirements of the user. According to the method, manual statistics is replaced by mode identification and computer rapid statistics, the problems that manual statistics data is not adaptive to intersection state estimation, timeliness cannot be guaranteed and the like are solved, efficiency is improved, and cost is saved. Data support can be provided for traffic state monitoring, traffic state estimation, traffic state prediction, induction type traffic control, traffic travel analysis and traffic flowrule analysis, and offline statistical traffic parameter data can also be used for land utilization and traffic facility use condition analysis.

The invention belongs to the filed of subsea pipeline recovery, in particular to a pipeline emergency recovery device. The pipeline emergency recovery device comprises a hydraulic system, a lifting hook head, a toothed propeller, a guide cone, a lifting hook, a counterweight arm, a lock catch, a pressing plate, an annular rope, a floating ball, an O-shaped ring, a base and the like; one end of thehydraulic system is connected with the lifting hook head through a pin shaft, the other end of the hydraulic system is connected with the toothed propeller through a pin shaft, and the tail end of the toothed propeller is connected with the guide cone; the front section of the pipeline emergency recovery device adopts a circular upper layer bracket and a circular lower layer bracket to form a rigid support, the middle section of the pipeline emergency recovery device adopts a V-shaped groove to form a flexible support, and the rear section of the pipeline emergency recovery device adopts a square upper layer bracket and a square lower layer bracket to form a rigid support. The pipeline emergency recovery device has the advantages that the recovery of an underwater waste subsea pipeline isachieved, the recovery device cooperates with an ROV manipulator, a diver does not need to enter the water, thereby reducing the human capital and reducing the risks; the recovery device is utilizedto recover the subsea pipeline, thereby being capable of reducing the underwater operation time, and improving the construction speed and operation efficiency; a locking and self-locking device is utilized, the structure is simple and convenient, and the operation stability is improved.

The invention discloses a machine room air conditioner control system. An input device is connected with a controller and used for inputting the upper limit and the lower limit of the preset environment temperature to the controller. A temperature probe is connected with the controller and used for detecting the temperature of the environment in a machine room in real time and transmitting the detected data to the controller in real time. An output device is connected with the controller and used for displaying the temperature in the machine room. After receiving the temperature, transmitted by the temperature probe, of the environment in the machine room, the controller judges whether air conditioners need to be started or not. When the temperature of the environment in the machine room is higher than the upper limit of the preset environment temperature or lower than the lower limit of the preset environment temperature, the controller sends an instruction to the air conditioners, and the air conditioners are started. When the temperature of the environment in the machine room is between the upper limit of the preset environment temperature and the lower limit of the preset environment temperature, the air conditioners are shut down. According to the machine room air conditioner control system, starting or shutting down of the air conditioners can be adjusted in real time according to the machine room environment temperature, the number of started air conditioners can be adjusted, energy can be saved, and the service life of the air conditioners can be prolonged.

The invention provides an automatic plasma welding device for welding of a stainless hollow cutter bar. The automatic plasma welding device is mounted on a support of a steel structure and comprises a cutter bar clamping mechanism, a cutter bar rotating mechanism, a plasma welding gun traveling mechanism, and a plasma welding mechanism. The cutter bar clamping mechanism is used for clamping two pieces of cutter bar shells and positioning the same. The cutter bar rotating mechanism used for rotary welding during cutter bar welding is mounted in the cutter bar clamping mechanism. The plasma welding gun traveling mechanism is used for allowing plasma beams to follow welding seams for three-dimensional trajectory traveling welding. A plasma welding gun is mounted on a support on which the plasma welding gun traveling mechanism, namely, a three-axis mechanical mechanism (X-axis, Y-axis and Z-axis) is mounted. The plasma welding mechanism uses a multi-axis motion control system. The automatic plasma welding device is simple in structure, fine and smooth in welding effect, fast and easy to operate, low in cost and the like.

The invention provides an automatic disk inserting machine of a multi-track lighter barrel. The automatic disk inserting machine comprises a base, a rack, a lighter barrel sequencing device, a inserted disk feeding device, a gripping device and a case, and is characterized in that the automatic disk inserting machine further comprises a vibration disk, an L-shaped bracket, a stop device, gas claws, a cylinder and an empty disk storage device; the lighter barrel sequencing device comprises the vibration disk and a sieving plate; the gripping device comprises a movable arm and the gas claws; theinserted disk feeding device comprises a disk feeding mechanism, a disk discharge mechanism, the empty disk storage device and a disk stopping mechanism. According to the automatic disk inserting machine provided by the invention, lighter barrels in the same direction can be screened out through the vibration disk, so that disks are inserted automatically through the disk inserting machine. The automatic disk inserting machine has the advantages that lots of manpower is saved, and the operation is stable and reliable.

The invention discloses an emulsified asphalt blending device. The emulsified asphalt blending device comprises a stirring device, a control device, a first feeding device, a second feeding device and a discharging device, wherein the control device is electrically connected with the stirring device; the first feeding device comprises a first hopper, a first support and a first transport device, a discharging port of the first hopper is communicated with the first transport device, and the first transport device is communicated with a material inlet of the stirring device; the second feeding device comprises a second hopper, a second support and a second transport device, a discharging port of the second hopper is communicated with the second transport device, and the second transport device is communicated with a material inlet of the stirring device; the discharging device comprises a third transport device and a storage box, the transport starting end of the third transport device is communicated with a material outlet of the stirring device through a third material pipe, the third material pipe is provided with a third electromagnetic valve, the third electromagnetic valve is electrically connected with the control device, and the upper part of the storage box is provided with an infrared correlation device. The emulsified asphalt blending device is simple in structure and large in application space in real production.

The invention discloses a method, a system and equipment for recognizing handwritten Chinese characters. The method comprises the steps of: extracting a handwritten Chinese character region from a picture to be recognized, and extracting a plurality of information pictures from the handwritten Chinese character region; S2, taking the information pictures described in the step S1 as samples, and creating a sample set for handwritten Chinese character recognition; S3, establishing a handwritten Chinese character text recognition initial model; S4, optimizing the handwritten Chinese character text recognition initial model based on the sample set described in step S2, so as to obtain a handwritten Chinese character text recognition model; S5, and recognizing the picture to be recognized by utilizing the handwritten Chinese character text recognition model. The system and the equipment are used for implementing the method. The method disclosed by the invention can partially replace the manual typewriting and waybill recording process, reduces a large amount of human capital, greatly improves the accuracy rate of waybill recording, can recognize the handwritten text on waybills, and canbe transplanted to the recognition of handwritten Chinese characters in other scenes through preparing different training samples.

The invention discloses a preparation method of a 1,2,3-triazol-[1,5-a] quinoline compound. The method comprises the steps of making substituted methyl quinoline react with an iodine simple substancein advance, adding a solid potassium phosphate trihydrate after the methyl quinoline disappears, and adding p-methyl benzene sulfonyl hydrazide for continuing a reaction to obtain the 1,2,3-triazol-[1,5-a] quinoline compound. The preparation method has the advantages that the adopted raw materials are cheap and easy to obtain, the operation method is simple, the reaction condition is mild, a one-pot approach can be adopted, the steps are short, the yield is up to 83%, and a feasible method is provided for industrial preparation of the compound.

The invention discloses a winding drum core type hair ring packaging machine. The current plastic tube package of hair rings adopts manual operation, so the packaging efficiency is relatively low. The winding drum core type hair ring packaging machine comprises a stock bin, a confluence chute, a counter, auxiliary metering and material storing devices, a positioning plate driving device, a positioning detection sensor, a four-station positioning plate, a sleeve device and a material taking device, wherein hair rings with different colors can be fed into the confluence chute through two discharge openings of the stock bin; the counter is used for counting the hair rings and transmitting a signal to control the auxiliary metering and material storing devices to perform repeated stopping and releasing actions on the hair rings on the confluence chute; the positioning plate driving device is used for driving the four-station positioning plate; the hair rings outputted by the confluence chute fall at the top of a hair ring sleeve die sleeved with a plastic tube on the four-station positioning plate; the sleeve device is used for sheathing the hair rings entering a hair ring sleeve station on the plastic tube; and the material taking device is used for pushing a finished product entering a finished product discharging station onto a finished product discharging chute. The winding drum core type hair ring packaging machine disclosed by the invention is suitable for sleeve type package of the hair rings which have different sizes and multiple colors and adopt mixed package.

The invention discloses a dissolved oxygen and temperature monitoring and gas intelligent controller which comprises a gas solenoid valve connected to a master controller. One end of the gas solenoid valve is connected with a gas inlet pipe, the other end of the gas solenoid valve is connected with a gas outlet pipe through a gas flowmeter, the master controller comprises a single-chip microcomputer, a detecting sensor module, a control range setting module and a solenoid valve control module, the detecting sensor module, the control range setting module and the solenoid valve control module are connected to the single-chip microcomputer, the solenoid valve control module controls the gas solenoid valve to be opened and closed, and the detecting sensor module is placed in water or air. According to the set control value of dissolved oxygen, the gas channel of gas can be automatically opened and closed, the gas channel is automatically cut off or opened when a measuring value is higher than the upper limit of the control value, and the gas channel is automatically opened or cut off when the measuring value is lower than the lower limit of the control value. The oxygen is really increased or decreased according to needs, the human capital of employees and gas cost are greatly saved, and energy consumption is greatly reduced.

The invention discloses an intelligent unattended system for an unmanned laboratory. The intelligent unattended system comprises a user terminal, a reservation website server, a cloud access control server, a networking device, a lock, a circuit switch and an infrared detection device. The user terminal manages user equipment; the reservation website server processes all requests of reservation, unlocking, device power supply and the like sent by the user terminal and processes various feedback information of the cloud access control server; the cloud access control server processes the commands of unlocking, locking, power supply cancellation and the like sent by the reservation website server, and returns detection results of a lock state, an electric appliance state and the infrared detection device to the reservation website server; the networking device is connected with the infrared detection device, the cloud access control server, the lock and the circuit switch; the circuit switch is used for controlling whether each electrical appliance in the system supplies power or not; the infrared detection device detects whether there is a person in a laboratory or not and sends a result to the cloud access control server through the networking device. The intelligent unattended system for an unmanned laboratory is safe and reliable, the data is complete, and the cost is saved.

The invention provides a vibration-absorbing type concrete stirrer convenient in cleaning and for a building. The vibration-absorbing type concrete stirrer comprises a base, wherein a vibration-absorbing device is arranged at the lower end of the base; a supporting seat is provided with a stirring drum, a top plate is fixed at the upper end of the stirring drum and a spring is connected and arranged between the stirring drum and the supporting seat; an agitator is fixed at the upper end of an inner cavity of a top seat; a water feeding pipe is arranged at the upper end of the inner cavity of the top seat; a discharging pipe is arranged at the lower end of the stirring drum in a communicating manner; a collecting dish is arranged on the base; an automatic feeder is arranged at the upper-left side of the base. The vibration-absorbing type concrete stirrer provided by the invention has the advantages that the stirring drum is set into a hopper shape and is arranged below the agitator, sothat fast mixing of concrete and water can be realized and simultaneously the discharging is convenient; in the stirring process, due to fast vibration of a vibrating motor, complete mixing and discharging are convenient, and the concrete can be prevented from being adhered to the inner wall of the stirring drum; the vibration-absorbing type concrete stirrer has the characteristics of simple structure, strong practicability and good mixing treatment effect.

The invention discloses a machine vision-based safety fuse gunpowder density nondestructive testing method which comprises the following steps of 1. setting a camera device; 2. setting a light source control device; 3. setting a display device; 4. setting an intelligent detection device, wherein the intelligent detection device is respectively connected with the camera device, the light source control device and the display device; and 5. placing a safety fuse to be tested, wherein the devices are in working states, the intelligent detection device sends a control command to the light source control device for regulating a light source, sends a control command to the camera device for acquiring perspective images of the safety fuse and a gunpowder core, the intelligent detection device analyzes and processes each frame of received perspective image of the safety fuse and the gunpowder core, and intelligently judges whether gunpowder exists in the gunpowder core in the safety fuse or not or insufficient gunpowder exists in the gunpowder core in the safety fuse, and the display device and an alarm device provide a detection result. The invention further discloses a system for implementing the method.

The invention relates to a perforating device which comprises a worktable, wherein an annular groove and a pit are processed in the worktable; the pit is located in the middle position of the annular groove; a lifting table is positioned right above the annular groove; a central shaft and a fixed cover are concentrically mounted on the lower surface of the lifting table; a tool bit is fixed on the lower end of the central shaft; a through hole and a through hole I are processed in the fixed cover; a movable cover is mounted below the fixed cover out of the central shaft; the upper end of the movable cover is fixedly connected to a guide rod; the guide rod extends into the through hole I and is locked by a limiting block; a pressure spring is also arranged on the guide rod; an elastic ring is fixed at the lower end of the movable cover; a large-headed nail punctures a perforated position of a shell fabric; when the perforated position is moved under the tool bit, the large-headed nail sinks into the pit to be positioned; when the lifting table moves downward, the elastic ring is in contact with the shell fabric first and unfolds the shell fabric; and under shrinkage of the pressure spring, the tool bit enters the annular groove to perforate the shell fabric. The device is simple in structure, finishes the perforating operation of the shell fabric in advance, and is quite practical.

The invention discloses an instant noodle cake detection system, which comprises a conveying mechanism for conveying cakes and a camera detection assembly for detecting the cakes, wherein the camera detection assembly comprises an industrial camera for shooting the cakes and an area light source for illuminating the cakes, the conveying mechanism comprises a conveying section and a detection section, the camera detection assembly corresponds to the detection section of the conveying mechanism in position, the camera detection assembly further comprises a backlight source, light beams of the backlight source and the area light source are emitted to two opposite sides of the cake respectively, and the industrial camera and the area light source are located on the same side of the cake. The invention also provides an instant noodle cake defect detection method based on machine vision, which can accurately detect defects such as surface oil stains, burnt black spots, half-cooked noodles and seriously defective noodle cakes, is high in detection speed and high in detection efficiency, and reduces the investment of labor cost.

The invention relates to the technical field of OLED displayers, in particular to a display screen and a display device comprising the display screen. The display screen comprises a substrate, an anode layer, an organic light-emitting layer, a cathode layer and a packaging layer, wherein the anode layer, the organic light-emitting layer, the cathode layer and the packaging layer are arranged on the surface of the substrate. The display screen further comprises a groove and an electrode lead region, wherein an anode conducting coating and a cathode conducting coating are arranged in the grooveor at the top of the groove; and the electrode lead region comprises an anode lead region and a cathode lead region, the anode layer is connected with the anode lead region through the anode conducting coating, and the cathode layer is connected with the cathode lead region through the cathode conducting coating. The display screen can guarantee that the cathode conducting coating and the anode conducting coating on the packaging layer do not interfere with each other, so that the risk of a short circuit between a negative electrode and a positive electrode is lowered; and when an OLED big substrate comprises multiple display screens, lighting of all the screens can be simultaneously realized, and it is not needed to light up all the individual small screens one by one.

The invention relates to a waterproof device for a spindle of an isolating switch. The waterproof device is characterized by comprising a rubber pipe. The rubber pipe is divided into two identical half pipes (2) from the middle in the axial direction, and the bottom of each half pipe (2) is in sealing connection with a stainless steel semicircular plate (3). Trial shows that the waterproof device can effectively prevent rain from entering a mechanism box through the spindle to avoid direct-current ground connection and alternating-current short circuit and guarantee safe and stable operation of equipment. Thus, the labor investment for finding the direct-current ground connection faults and the alternating-current short circuit fault is correspondingly avoided, and the labor cost is reduced. The waterproof device further improves equipment reliability and reduces the maintenance cost for removing rust on an auxiliary switch or the cost for replacing spare parts.

The invention discloses a restaurant service robot system, which comprises a control module, a travel module, an interaction module, a perception module, and an execution module, wherein the control module is in communication connection with the travel module, the interaction module, the perception module and the execution module respectively; the control module is used for analyzing and processing received information, perception information and information produced by the system, and controlling the execution module; the travel module is used for a robot body to move; the interaction moduleis used for providing an interaction platform; the perception module is used for perceiving external things; and the execution module is used for executing the operation according to a control instruction. The robot system adopts a mode that the execution module executes the operation according to the control instruction which is sent after the control module analyzes and processes the received information, the perception information and the information produced by the system, so the robot system can well finish the repeated, heavy and tedious work of catering industry, and achieve the aims of automation, intelligentization, employee reduction and convenient management of restaurant service.

The invention discloses a battery tab detection method based on machine vision, which includes the following steps: (1). Set up three sets of camera devices; (2). Set up three sets of light source control devices and light sources; (3). Set up a Baseband device; (4). Set up a deformation auxiliary device; (5). Set up a display device; (6). Set up an alarm device; (7). Set up an intelligent detection device; (8). Place the battery tabs OK, turn on the power, the above device is in working state, the intelligent detection device sends a control command to the light source control device to adjust the light source, and then sends the control command to the camera device to collect the side, front and back perspective images of the battery tab; so The intelligent detection device analyzes and processes each frame of the received perspective image of the battery tab, and intelligently detects whether the battery tab is qualified. The invention also discloses a detection system using this detection method.