96results about How to "High degree of automation and intelligence" patented technology

The invention relates to a mechanical part quality test sorting device, which includes a test workbench. The center of the test workbench is equipped with a product rotation table, on which product stop blocks are disposed at intervals. The outer edge of the product rotation table is provided with an automatic feeding mechanism, test tools and electric control parts. The testing tools include a barcode scanning gun, a product camera, sensor components, and an RFID (radio frequency identification device) reader-writer. The barcode scanning gun, the product camera, the sensor components, and the RFID reader-writer are arranged on a circumference. The follow-up position of the RFID reader-writer is provided with a defective product storage area and a good product storage area. An electronic sorting instrument is arranged between the defective product storage area and the good product storage area, and the follow-up position of the good product storage area is provided with a stop block for stopping the product. The sorting device provided in the invention realizes automatic sorting treatment of products such as mechanical parts. The automated intelligence degree of product production is improved, and the human cost of labor intensive sectors is substantially reduced.

The invention discloses an integrated glue coating machine and an operation method thereof. The integrated glue coating machine comprises a screwing device, a glue coating device, a detection device and a robot, wherein the screwing device comprises a screwing shaft capable of moving in the vertical direction, and the end portion of the screwing shaft is detachably provided with a sleeve matched with a bolt; the glue coating device comprises a quantitative glue gun, the glue inlet end of the quantitative glue gun is connected with a glue storing tank, and the glue outlet end of the quantitative glue gun is connected with a glue needle; the detection device comprises a detection part used for workpiece positioning, machine type recognition and glue coating qualification degree detection; and the robot is provided with an operation end, and the screwing device, the glue coating device and the detection device are all connected with the operation end. The screwing device, the glue coating device and the detection device are all integrated on the robot, the function that one machine is multipurpose is achieved, the floor area of equipment is reduced, the production efficiency is improved, meanwhile, the integrated glue coating machine can be better compatible with different machine types, flexible production and equipment maintenance are facilitated, and the machine replaces the manual work to meet the real demands of clients for reducing the production cost and improving the production efficiency.

The invention discloses an anti-icing control system of a wind turbine blade and a manufacturing method of the wind turbine blade with the anti-icing performance. The anti-icing control system mainly comprises a monitoring unit, a control unit and a heating unit. The anti-icing control system of the wind turbine blade is reasonable in structural design, convenient to install and high in automation degree and intelligentization degree, can effectively heat the wind turbine blade, can avoid the situation that negative effects are generated on resin and protective coatings of the blade due to the fact that the temperature of the surface of the blade is too high, and can effectively prevent the blade from icing. The manufacturing method is reasonable in technological design, high in maneuverability and stable in technology. A suction surface shell of the wind turbine blade and a pressure surface shell of the wind turbine blade are formed by wrapping middle cores by inner skin and outer skin. Electric heating materials are located on the surface of the blade or between glass fiber cloth of the outer skin of the blade or the inner side of the glass fiber cloth of the outer skin of the blade, the electric heating materials and a surface temperature sensor are integrally formed, and the wind turbine blade with an electric heating system and with the anti-icing performance can be obtained through manufacturing.

The invention discloses a mobile nest for automatically replacing a battery of a small unmanned aerial vehicle. The mobile nest comprises a mobile nest body and a control unit. The movable nest body comprises a bottom plate, a bottom plate frame, a movable top cover, a parking apron arranged on the bottom plate, a three-dimensional module unit and a mechanical clamping jaw. A charging bin is arranged in the parking apron. The control unit comprises an industrial personal computer, a control module and a plurality of servo controllers, which are connected in sequence, the industrial personal computer sends instructions to the control module, and the control module executes the instructions of the industrial personal computer to control the servo controllers, so that an unmanned aerial vehicle is controlled to accurately land and be fixed on the parking apron; and the three-dimensional module unit moves, the mechanical clamping jaw moves the unmanned aerial vehicle to a fixed landing position, the battery is taken and placed between the unmanned aerial vehicle and the charging bin, and battery information in the charging bin is monitored. A platform capable of accurately landing andfastening the unmanned aerial vehicle is provided, a battery of the unmanned aerial vehicle can be continuously charged, and the mobile nest is an unattended and movable unmanned aerial vehicle intelligent parking apron system in the true sense.

The invention discloses a system and method for hatching hermetia illucens by recycling livestock manure and kitchen garbage, and aims at solving the problems that in hermetia illucens culture, the automation degree is low, and the treatment capacity and the conversion rate of wastes such as livestock manure and kitchen garbage is low. The system comprises a blending tank, a shredding and shearingslurry mill, a self-cleaning filter, a temporary storage tank, a hatching chamber and a drying machine; a conveying pump is installed between the shredding and shearing slurry mill and the self-cleaning filter, and materials discharged by the self-cleaning filter are conveyed to the temporary storage tank; culture troughs are installed in the hatching chamber, a feeding conveyor for conveying materials to the culture troughs from the temporary storage tank is installed between the temporary storage tank and the hatching chamber, stirring and scattering mechanisms are installed on the upper sides of the culture troughs, a discharging conveyor and a vibrating screening machine are sequentially installed between the hatching chamber and the drying machine, an upper-layer discharging port ofthe vibrating screening machine is connected to the drying machine, a lower-layer discharging port of the vibrating screening machine is connected to a worm dung temporary storage box, and the discharging end of the drying machine is connected to a dry worm temporary storage box.

The invention discloses a welding robot used for solving the technical problem that the automatic welder in the prior art is low in automation level further leading to low welding forming quality. The welding robot comprises a heeling drive arm, a rotary drive mechanism, an angle oscillating drive arm, a lifting drive arm and a welding mechanism. The rear end of the rotary drive mechanism is in first connection with the tilting drive arm and capable of rotating on the first vertical plane; the front end of the rotary drive mechanism is in second connection with the rear end of the angle oscillating drive arm and capable of rotating on the horizontal plane; the front end of the angle oscillating drive arm is in third connection with the rear end of the lifting drive arm and capable of rotating on the second vertical plane; the welding mechanism is mounted to the front end of the lifting drive arm. Automation and intelligent level of all-position welding of pipelines is heightened greatly, and further welding forming quality can be improved.

The invention discloses a fireproof smoke-proof door comprising a fireproof door frame and a fireproof door panel. The fireproof door panel is installed in the fireproof door frame; and water outletsare formed in the top end and the bottom of the reverse side of the fireproof door frame. Smoke discharge outlets are formed in the top of the front side of the fireproof door panel; spraying heads are arranged uniformly at the front side and the reverse side of the fireproof door frame; and a thermal-insulation fireproof cotton layer is arranged on the fireproof door panel. Emergency lights are arranged at the top of the reverse side of the fireproof door panel. A water curtain outlet is formed in the top inside the fireproof door panel; a smoke-proof fireproof plate is arranged below the water curtain outlet; a waterproof box is arranged on the smoke-proof fireproof plate; a storage battery is arranged in the waterproof box; a smoke exhaust fan is installed at one side of the storage battery; and smoke exhaust hoses are installed at the two ends of the smoke exhaust fan. With the fireproof smoke-proof door, problems that the fireproof and smoke-proof effects are poor, the functionality is low, the using effect is not ideal, and the own protection capability is low according to the existing fireproof door are solved.

The invention relates to an automatic control system for a parking lot barrier. The system comprises front end equipment and ground equipment, wherein the front end equipment comprises a tripod head, a protective cover, an image sensing device, a 1394 dedicated circuit and an illumination supplementary lamp; the image sensing device is bridged on the tripod head and positioned in the protective cover; the ground equipment comprises a control computer, a barrier and an RS232 dedicated circuit; the image sensing device is connected with the control computer through the 1394 dedicated circuit; and the control computer is connected with the barrier through the RS232 dedicated circuit. The specific operation process of the system comprises the following steps that: the control computer transmits a signal; the image sensing device starts to work after receiving the signal and transmits the acquired information to the control computer through the 1394 dedicated circuit. Compared with the prior art, the automatic control system for the parking lot barrier has the advantages of high automation degree, simple structure, low cost, high identification precision and the like, and is safe.

An automatic parking method based on memory parking comprises the following steps: S1, automatic parking is conducted in response to the operation that a user presses down an automatic parking key, and an ECU stores the position of a parking frame, the type of parking and the position at the beginning of a parking action in the current automatic parking process to form a parking record; S2, afterthe vehicle is started, the ECU can intermittently obtain the current position information of the vehicle from a positioning device installed in the vehicle, the current position information is matched with the parking record, whether the vehicle enters the memory parking field or not is judged, step S3 is executed if so, and step S2 continues to be executed if not; S3, the ECU further judges whether the current driving direction of the vehicle is driven into the field from the outside of the memory parking field or not, the ECU controls a message reminding module to remind the driver if so inorder to enter the step S4, and the ECU returns to the step S2 if not; and S4, if the ECU detects the operation that the user presses down the automatic parking key within the preset time, a parkingpath is planned according to the record, and automatic parking, otherwise, canceling the automatic parking are carried out.

The invention discloses an automatic sample bottle cap screwing machine which comprises a rack, wherein a cap conveying device and a cap screwing device which are matched with each other are arrangedon the rack; the cap screwing device comprises a lifting assembly and a rotary puncher chip assembly arranged on the lifting assembly; the cap conveying device comprises a cap conveying assembly and acap jacking assembly; the cap conveying assembly is used for transferring multiple bottle caps to a position below the rotary puncher chip assembly one by one; the cap jacking assembly is arranged onthe cap conveying assembly in a rising and falling manner, is used for jacking up the bottle caps transferred in place, and then returns after conveying the bottle caps into the rotary puncher pin assembly; a bottle body fixing station is arranged below the rotary puncher pin assembly; and after receiving the bottle caps, the rotary puncher pin assembly rotates and falls towards the bottle bodiesunder the driving of the lifting assembly to drive the bottle caps to carry out cap screwing work. The automatic sample bottle cap screwing machine disclosed by the invention has the advantages of simple and compact structure, high automation and intelligence degree and high stability.

The invention discloses a high-comfort and low-energy-consumption intelligent kitchen air supplement system for a healthy building. The system comprises a coarse filter screen, a primary / medium filter, an internal thread connector, a turnable air port, an external thread connector, a retractable air hose, an electric air valve, an electronic filter, a primary heater, a non-combustible flexible joint, a variable-frequency low-noise fan, a divergent connector, an air supply plenum chamber, a gas stove, a secondary heater, a high-speed line diffuser, a low-speed line diffuser, a radiant heating electric heating film module, a radiant heating floor, a face recognition camera, a combustible gas sensor, an indoor PM2.5 sensor, an indoor temperature sensor, an indoor humidity sensor, a CO sensor,a kitchen air pressure sensor, a radiant heating wall, a vegetable table electric heating film, an intelligent controller, an outdoor PM2.5 sensor, an outdoor temperature sensor, an outdoor humiditysensor and the like. The system has the advantages of high human body comfort, high automation and intelligentization degree, high safety degree, good kitchen fume removal effect and the like.

The invention discloses a marine self-refueling device for an unmanned boat, and relates to the technical field of unmanned boat application. The device includes a fuel pipe retracting and releasing mechanism, a fuel pipe alignment, clamping and docking mechanism and a controller. The fuel pipe retracting and releasing mechanism is arranged above the tubing alignment clamping and docking mechanism, the fuel pipe retracting and releasing mechanism is used for driving the fuel pipe, the fuel pipe alignment, clamping and docking mechanism includes a lower bracket, a guide mechanism, a self-centering mechanism and a Z-axis electric control translation table, the guide mechanism is fixed to the upper part of the lower bracket, the guide mechanism is arranged above the self-centering mechanism,the Z-axis electric control translation table is fixed on the side wall of the lower bracket, the self-centering mechanism is fixed on one side of the Z-axis electric control translation table, the self-centering mechanism is driven by the Z-axis electric control translation table and makes the fuel pipe connected with an oil receiving port of the unmanned boat, and the controller is connected with a friction wheel transmission mechanism, the self-centering mechanism and the Z-axis electric control translation table. The device can refuel the unmanned boat without lifting the unmanned boat toa mother ship, thus realizing self-refueling and improving the working efficiency.

The invention relates to a novel intelligent door and window and a using method thereof. The novel intelligent door and window comprises a door and window body, a door and window opening and closing driving member and an automatic control system; the door and window opening and closing driving member is mounted between a frame and the door and window body for driving the door and window to be opened or closed; the automatic control system comprises a PLC, a sensor assembly, an alarm assembly and a wireless remote communication assembly; the alarm assembly comprises a light scintillator or an alarm; the wireless remote communication assembly comprises a wireless transceiver and a wireless network module; and the wireless transceiver sends real-time acquired signals stored in a memory and comparison results to a user intelligent mobile terminal or a residential property office monitoring center through the wireless network module. The novel intelligent door and window has the advantagesthat the structural design is reasonable, the operation and use are convenient, the maintenance cost is low, the degrees of automation and intelligence are high, the universality is high, the installation and use can meet the needs of people, the overall appearance is elegant, and the effect that emergency hedging measures can be taken in time in particular cases at home can be achieved effectively.

The embodiment of the invention provides a smart home control system and method based on face recognition, and the system comprises an intelligent electric appliance, an image collection unit, an image recognition unit, a data storage unit, and an intelligent control unit. The intelligent electric appliance and the image collection unit are disposed in different regions of a smart home. The intelligent control unit sends a control instruction to the intelligent electric appliance according to a body face image collected by the image collection unit and the personal identity recognized by the image recognition unit, enables the intelligent electric appliance to change the current state according to the received control instruction, and achieves the automatic control of the intelligent electric appliance according to the personalized demands of different persons, thereby meeting the personalized demands of different persons in different regions of the smart home to a certain degree.

The invention discloses a gyroscope sensor calibrating device which comprises a CAN (Controller Area Network) bus, a fixing table, a calibration circuit board, a rotating bracket capable of fixing a plurality of sensor plates, motors for driving the rotating bracket to rotate and a man-machine interaction display board, wherein the fixing table consists of a bottom plate and side plates which are symmetrically arranged on two sides of the bottom plate; the calibration circuit board is arranged on the bottom plate; two ends of a rotating shaft of the rotating bracket are respectively installed on the side plates on two sides of the bottom plate; sensor slot devices through which the sensor plates are supplied with power and communicate with other components are arranged on the rotating bracket; the sensor slot devices are connected with the CAN bus; the motors are installed on the side surfaces of the side plates and are connected with the rotating shaft of the rotating bracket; photoelectric limiting switches for controlling the motors to operate and detecting the position of the rotating bracket are further arranged on the side plates; and both the calibration circuit board and the man-machine interaction display plate are connected with the CAN bus. The invention also discloses a calibrating method of a gyroscope sensor.

The invention discloses a novel quick charging mechanism of an electric automobile. The novel quick charging mechanism of the electric automobile comprises a power supply station, a three-phase PFC power conversion unit (used or power factor correction), a charging pile (comprising a BUCK topological power conversion unit and a monitoring and adjusting unit) and multiple sets of quick charging battery pack module and control circuits; the multiple sets of quick charging battery pack module and control circuits comprise a charging control module unit, a controllable switch module and a quick charging battery pack; due to arrangement of the connection manner of multiple sets of quick charging batteries and the controllable switch module, the serial and parallel connection relationship of thequick charging battery pack can be freely switched; the controllable switch module is controlled by a charging control module unit; the controllable switch module can be automatically and intelligently controlled to switch the two connection relationships; and, the charging pile and the three-phase PFC power conversion unit, which are matched, are arranged, so that the mechanism is complete and effectively.

The invention relates to a pipe dredging robot based on a wall supporting linkage mechanism and a use method thereof. The robot comprises a dredging cylinder, a telescopic cylinder, a front mounting disk assembly, a rear mounting disk assembly, a wall supporting rod assembly and a walking assembly. The front mounting disk assembly and the rear mounting disk assembly both comprise a connecting rodhinge seat and a drive cylinder hinge seat, and the front mounting disk assembly further comprises a front mounting disk; The rear mounting disk assembly further includes a rear mounting disk; The dredging cylinder is arranged at the bottom position between the front mounting plate and the rear mounting plate. The dredging cylinder is arranged at the bottom position between the front mounting plate and the rear mounting plate. The front mounting plate and the rear mounting plate are both provided with a brace rod assembly at the same position; A support rod assembly further include a lower support wall cylinder dispose on an outer plate body of that swing wheel. It has the advantages of reasonable structure design, convenient operation and use, low maintenance cost, high degree of automation and intellectualization, and realizes the adjustment function of the largest external size of the robot through the contraction and deployment of the wall-supporting linkage mechanism, which not only meets the size requirements of entering and leaving the inspection well, but also meets the support requirements of the dredging operation.

The invention relates to a water heater and a bath control method and system thereof. The control method comprises the steps of obtaining a bath mode selecting operation; generating a bath command according to bath parameters stored in a bath mode selected by the operation; obtaining a correcting operation; and correcting the bath command and updating the bath parameters stored in the operated bath mode according to the correcting operation. The control method prevents the temperature adjustment during multiple times of bath by the same user or during bath by different users, saves a lot of time and water resources, and improves the bath control automation and intelligence degree; each bath process is a correcting and improving process for the control method, so that the method positivelyapproaches actual demands of people along with passage of time and times; and the control method is higher and higher in automation degree and intelligence degree, and is more obvious in saving effectof the time and the water resources.

The invention discloses a shared mobile power source charging cabinet. A shared mobile power source comprises a casing; a display screen, an external AC current interface, and a shared mobile power source storage tank are arranged on the casing; the casing includes a control circuit board internally; the control circuit board includes a control module, and a wireless communication module; and theshared mobile power source storage tank comprises a two-dimensional code scanning and identifying device, an electronic lock, and a power input system internally. The invention receives a mobile powersource rental instruction through the wireless communication module; under the action of the control module, the storage tank automatically powers off, and unlocks and pops up the mobile power source; and the two-dimensional code scanning and identifying device automatically scans the returned mobile power source information and locks it, and then sends the mobile power source information and thereturn time to a background management system. The shared mobile power source charging cabinet is high automatic and intelligent level, and is safe and convenient.

The invention relates to a multi-station and multi-direction full-automatic screw machine capable of overturning and positioning a workpiece. The multi-station and multi-direction full-automatic screw machine comprises a workbench, an automatic screw machine arranged on the workbench, a support arranged in front of the workbench, positioning mechanisms arranged on the support and in front of the automatic screw machine, and an overturning mechanism arranged on the support and between the two positioning mechanisms. The multi-station and multi-direction full-automatic screw machine is provided with the positioning mechanisms, the overturning mechanism and the automatic screw machine, and the automatic screw machine can realize accurate positioning for a three-dimensional space through an X-axis moving assembly, a Y-axis moving assembly and a Z-axis moving assembly; a screw feeder realizes full-automatic feeding of screws, and is used cooperatively with an electric screw driver; the accurate positioning for screwing operation in the three-dimensional space can be fully automatically completed, and when the electric screw driver is replaced with soldering iron, the accurate positioning for tin soldering or glue dispensing operation in the three-dimensional space further can be completed, so that the multi-station and multi-direction full-automatic screw machine is high in universality, high in flexibility of operation, simple to use, high in degrees of automation and intelligence, good in effect and low in cost, and is beneficial for industrial development.

The invention discloses an automatic yarn loading and unloading method, and further provides an automatic yarn loading and unloading system for realizing the method. The method includes the steps thata robotic fixture carries yarns to move to a plurality of fixed points; a plurality of image acquisition devices are used to acquire a yarn depth image of each fixed point; each image acquisition device extracts a yarn point cloud data collection of the corresponding local coordinate system from the corresponding depth image; each yarn point cloud data collection is subjected to pretreatment; thepre-treated yarn point cloud data are used to calculate a transfer matrix from each local coordinate system to a robotic absolute coordinate system; the point cloud data of yarn columns in the localcoordinate systems are determined; the transfer matrix is used for the calibration of yarn column coordinates in the robotic absolute coordinate system; and according to the yarn column calibration, arobot performs the loading and unloading task of yarns. According to the method, the automatic calibration of the yarn columns and the active loading and unloading of the yarns can be realized, and the automation, intelligence and work efficiency of the yarn loading and unloading work are improved.

The invention relates to a construction site emergency management system. The construction site emergency management system comprises an intelligent robot, an intelligent detection device and a dronedisinfection unit, the intelligent robot is connected with a grade-A tertiary hospital health system, the intelligent robot, the drone disinfection unit and a monitoring group are connected with an administrator computer data terminal and a cloud database, the intelligent robot comprises a robot main body, mechanical arms arranged on the two sides of the robot body, a throat swab sample storage box arranged in the center, a medical high-definition camera, a voice guiding device, a medical material storage box arranged at the lower portion, a daily material storage box, a moving device arrangedat the bottommost portion and a telescopic device arranged at the bottom, wherein the medical high-definition camera and the voice guiding device are arranged at the top of the robot, and the intelligent detection device comprises a body temperature detector, a heart rate detector, a virus nucleic acid detector and an alarm device. The construction site emergency management system is novel in design, high in practicability, high in safety degree, good in timeliness, high in social benefit, good in development prospect and high in intelligent degree.

The invention discloses a running and parking integrated air conditioner and a control system thereof. The running and parking integrated air conditioner comprises a running compressor, a parking compressor, an air blower, a controller, a speed regulation module, a condenser, an expansion valve, an evaporator and an indoor temperature sensor. The running compressor is a power take-off compressor, the parking compressor is an electric compressor, the driving compressor and the parking compressor are communicated with the condenser through a one-way valve, the liquid outlet end of the condenser is communicated with the liquid inlet end of the expansion valve, the air outlet end of the expansion valve is communicated with the air inlet end of the evaporator, the running compressor and the parking compressor are communicated with the evaporator through a three-way connector, and the running and parking integrated air conditioner judges the refrigeration mode through the controller. The design not only can automatically judge the air-conditioning mode and realize the effect of economically operating the air conditioner, but also can reduce the space occupation of the air-conditioning system, improve the usable space of the cab and effectively improve the comfort of the driver.

The invention relates to a fault escaped trace hydrogen gas on-line monitoring system and a monitoring method used for earthquake observation. The fault escaped trace hydrogen gas on-line monitoring system comprises an on-site gas collection pre-treatment device, a first solenoid valve, a second solenoid valve, a sampling pump, a quantification tube, a gas separation column, a hydrogen detection device, a tail gas treatment device, a circulating gas pump, and a master control circuit; a gas inlet of the on-site gas collection pre-treatment device is arranged is used for covering a fault observation hole; the on-site gas collection pre-treatment device, the first solenoid valve, the quantification tube , the second solenoid valve, the sampling pump, and a gas outlet are connected successively; the first solenoid valve is connected with the second solenoid valve through the gas separation column, the hydrogen detection device, the tail gas treatment device, and the circulating gas pump;the first solenoid valve, the second solenoid valve, the sampling pump, the circulating gas pump, and the hydrogen detection device are connected with the master control circuit respectively. The fault escaped trace hydrogen gas on-line monitoring system is simple in operation, is capable of realizing on-site hydrogen detection continuously and automatically, is excellent in timeliness, is high insensitivity and accuracy, is suitable for field fault observation environment, and is capable of satisfying earthquake precursor observation requirements.

The invention discloses a specific electromagnetic spectrum treatment radiator overturning early-warning method. When an angle sensor detects a treatment radiator inclined angle reaching an angle threshold, a host transmits a signal for cutting off a power supply of a heating circuit and transmits an early-warning signal to an early-warning device and the early-warning device receives the early-warning signal and produces early warning response. The angle sensor carries out real-time detection, the host carries out real-time determination and comparison, when the inclined angle is an angle threshold, the host transmits a signal, the early-warning device produces early warning response under control of the host and the related person receives the prompt and can recover stability of the treatment radiator before overturning so that overturned treatment radiator damage or a personal risk is avoided. The host can control and cut off the power supply of the heating circuit so that when the treatment radiator overturns and contacts with the human body, electric leakage and electric shock accidents are avoided, treatment radiator use safety is improved and an automation and intelligentization degree of the treatment radiator is improved.

A face recognition and detection device based on multi-camera information fusion, including a large-scale video surveillance camera for monitoring multi-target human bodies in a large space, and multiple fast balls for close-up snapshots of the faces of tracked people A camera and a microprocessor for information fusion and face detection and recognition processing, control multiple pre-installed fast dome cameras to simultaneously aim at the face of a specific person for close-up capture, and get a multi-angle view of the person. The face image is roughly detected, and the suitable front or side face image is automatically judged and sent to the face recognition engine for face recognition and detection processing. Finally, the recognition results of the above-mentioned multiple single face images are passed The system's decision-making voting method determines the result of the system's face recognition. The large-scale, real-time, and non-cooperative face recognition device realized by the present invention has the advantages of high recognition accuracy, fast detection speed, low equipment requirements, good practicability, and the like.

The invention discloses a hydrogen measuring instrument detection device and a detection method thereof. The hydrogen measuring instrument detection device comprises a gas processing module, a hydrogen output module, a mixing cavity, a standard detection instrument, a detection output module and a control device, wherein the gas processing module is used for dehydrogenizing inhaled air and inputting the dehydrogenized air into the mixing cavity as a diluent gas; the hydrogen output module is used for inputting a hydrogen gas with standard concentration into the mixing cavity; the mixing cavityis used for fully mixing the input diluent gas and the hydrogen gas; the standard detection instrument is used for measuring concentration of the hydrogen gas in the mixing cavity in real time; the detection output module is used for conveying the mixed gas in the mixing cavity to a detected hydrogen measuring instrument; and the control device is used for controlling the hydrogen measuring instrument detection device to operate and receiving data output by the standard detection instrument and the detected hydrogen measuring instrument. According to the hydrogen measuring instrument detection device and the detection method thereof, the hydrogen gases with different concentrations can be provided for the hydrogen measuring instrument for detection, so that multipoint concentration automatic detection of the hydrogen measuring instrument within a detection range is realized, the performance of the hydrogen measuring instrument is conveniently and precisely detected, operation errors during manual collection of a standard gas are reduced, and the detection cost is reduced.

The invention provides an agricultural fruit tree picking and sorting intelligent robot which comprises a negative pressure picking mechanism, a visual positioning unit, a traveling trolley, an image processing and control unit and a sorting mechanism. Efficient and accurate fruit picking is achieved through a mechanical arm and a visual positioning system. The sorting mechanism which is accurate in fruit recognition and capable of collecting fruits in a classified manner is ingeniously designed, and the agricultural fruit tree picking and sorting intelligent robot has the advantages that picking and sorting are achieved, negative pressure adsorption picking is accurate and efficient, synchronous sorting and collecting are achieved, the intelligent degree is high, and the application range is wide.

The invention discloses a system and method of segment water curing and carrying, and belongs to the technical field of subway tunnel segment water curing and carrying. The system comprises a water-curing pool, a taking and placing turnover mechanism and a segment transportation trolley, wherein the taking and placing turnover mechanism is arranged on the water-curing pool, and the segment transportation trolley is used for transporting the segment; cart rails used for allowing the taking and placing turnover mechanism to transport is arranged on the side edge of the water-curing pool, the taking and placing turnover mechanism comprises a portal frame erected on the cart rails at the side edge of the water-curing pool, wherein the portal frame comprises a driving mechanism used for drivingthe portal frame to run on the cart rails, trolley rails perpendicular to the rail direction of the cart rails are arranged on the portal frame, and a lifting turnover trolley is arranged on the trolley rails; a rigid telescopic lifting rod is arranged at the bottom of the lifting turnover trolley towards the ground, a turnover clamp is arranged at the bottom of the telescopic lifting rod, and the turnover clamp can turn over 90 degrees in a vertical plane; and the top of the segment transportation trolley is used for placing a vertical or horizontal segment.

The invention discloses a low-density rock powder emulsion explosive and a method thereof, and belongs to the field of industrial mining. The explosive is prepared from 80%-90% of normal rock powder emulsion explosive, 3%-7% of modified density conditioning agent and 7%-15% of porous granulated ammonium nitrate; the normal rock powder emulsion explosive is prepared form 80%-92% of ammonium nitrate, 3%-5% of water and 5%-6% of composite fuel oil; the modified density conditioning agent is prepared from 80%-85% of fine perlite and15%-20% of diesel; the bulk density of the porous granulated ammonium nitrate is 0.73-0.86 g / cm<3>, as for the granularity, the content of grains of the diameter of 0.5-2.5 mm is at least larger than 90%. According to the low-density rock powder emulsion explosive and the method thereof, the problems of high boulder yield after the blasting using of the powder emulsion explosive, massive emission load of poisonous gases after the explosion, high product sensitivity, high security risk during production and usage and the like are solved, meanwhile the problem of half-explosion of water blasthole products of partial users when using powder explosive products of expanded ammonium nitrate explosive, modified ammonium nitrate fuel oil mixture and the like is thoroughly solved. The low-density rock powder emulsion explosive can thoroughly replace current powder explosive products of the normal powder emulsion explosive, expanded ammonium nitrate explosive, modified ammonium nitrate fuel oil mixture and the like at home.