112results about How to "Realize the detection function" patented technology

The invention discloses performance detection equipment for an electronic chip and a use method, and relates to the technical field of chip detection.The performance detection equipment comprises a base, fixing frames, a lifting plate and a probe adjusting module, the fixing frames are symmetrically and fixedly connected to the top of the outer wall of the base, the lifting plate is installed on the side edges of the fixing frames, and the probe adjusting module is installed on the lifting plate; the probe adjusting module is used for automatically detecting the performance of electronic chips with different sizes; the probe adjusting module comprises a controller, a mounting card, a circuit board, an electromagnet, a probe and a reset spring. By installing the probe adjusting module, the automatic adjusting function of the probe during electronic chip performance detection is achieved, the speed and efficiency of the whole detection process are improved, and the universality and the application range of the detection equipment are improved.

The invention discloses a space cabin door system and a rapid leak rate detection method thereof, and belongs to the technical field of reliability and safety design of space cabin doors. The cabin door system comprises a sealed cabin door, a pressure point switch and a cabin door rapid leak detector, the end face of a door body of the sealed cabin door is sleeved with a sealing ring inner ring and a sealing ring outer ring, when the cabin door is closed, the two sealing rings make contact with the sealing face of the door frame in a pressed mode, and a sealed cavity is formed between the two sealing rings and the sealing face of the door frame. The pressure point switch is arranged on the door frame and detects whether the cabin door switch acts in place or not. And the cabin door rapid leak detector inflates the sealed cavity and performs leak rate test to obtain the sealing condition of the sealing ring. Through the application of the invention, the in-place action of the cabin door can be reliably detected, the sealing performance of the cabin door can be quickly given, and a quantitative basis is provided for reliably closing the cabin door.

The invention discloses an energy-saving self-adjusting NSTG-UVC disinfection machine for gardening, which relates to the technical field of disinfection and comprises an ultraviolet disinfection core module, an automatic T10 value detection and adjustment module, an intelligent pathogen recognition module, an automatic light intensity adjustment module and a self-learning adjustment algorithm module, the automatic T10 value detection and adjustment module, the intelligent pathogen recognition module and the automatic light intensity adjustment module are connected with the self-learning adjustment algorithm module through the data acquisition system, and the self-learning adjustment algorithm module is connected with the ultraviolet disinfection core module and the control system through the data signal control wire harness. By installing the self-learning adjustment algorithm module, the self-adaptive learning adjustment function of disinfection operation is achieved, the problem that the disinfection effect is unstable due to the fact that the disinfection machine cannot adapt to complex water quality changes is solved, the disinfection efficiency is improved, the energy consumption and maintenance requirements are reduced, and intelligent operation is achieved.

The invention aims to provide the automatic Hall odometer general detection equipment, so that automatic Hall odometer function detection can be realized, the efficiency of detection work is improved, and meanwhile, the uncertainty caused by manual operation errors is eliminated so as to achieve higher detection precision. In addition, the personal safety of an operator is ensured through safety design. The technical problem to be solved by the invention is solved by the following technical scheme: the system mainly comprises an odometer clamping system, an odometer power supply system, a motor motion control system, an upper computer system, a lower computer system, a temperature control system and an equipment structure system. Before testing, a to-be-tested speedometer is fixedly clamped and adjusted to a to-be-tested position through the speedometer clamping system; after the safety protection cover of the equipment structure system is installed in place, the equipment starts to supply power; the speedometer power supply system supplies power to the speedometer to be measured; the upper computer system controls the lower computer system to work through a software program, and the lower computer system controls the motor motion control system to execute a program control instruction issued by the upper computer system, so that the odometer test gear rotates according to a set program. The lower computer system collects a pulse signal of the odometer; the upper computer receives a speedometer pulse signal collected by the lower computer system and system data of the equipment and carries out corresponding calculation according to program setting; the upper computer system detects the function and performance of the odometer according to a program; the temperature control system collects the environment and the working temperature of the motor, and outputs corresponding heat dissipation power according to a set program to dissipate heat of internal components of the equipment; the equipment structure system is used for reasonably installing the other systems on the structure space and improving the man-machine interaction performance of the equipment.

The utility model discloses a dustproof device for a laser radar vehicle detector, which relates to the technical field of intelligent vehicle information acquisition devices and comprises a base, the top surface of the base is connected with a support rod, one end of the support rod is connected with a connecting frame, a detection unit is arranged in the connecting frame, the outer surface of the support rod is connected with a control box, and the control box is connected with a power supply. According to the device, through cooperation of a servo motor, a connecting gear, a radar body, a movable cover, connecting teeth and a detection groove, dust protection of the radar body is facilitated through the movable cover, the surface of the radar body can be cleaned through a cleaning cotton block, the influence of dust and dirty spots on work of the radar body is prevented, and the radar detection accuracy is improved; and through cooperation of the ground induction coil sensor, the temperature sensor, the heating sheet and the control box, the movable cover can be automatically opened, the detection function of the radar is realized, the heating and heat preservation effects of the radar body are realized, and the working stability of the radar in a low-temperature environment is improved.

The present invention discloses an online instrument calibration device for water samples in a power plant, which belongs to the technical field of instrument calibration, and comprises a fixed block, a calibration table is arranged on the front of the fixed block, a calibration mechanism is arranged on the lower surface of the calibration table, a cleaning mechanism is arranged on the lower side of the calibration mechanism, a part of the cleaning mechanism is located inside the fixed block, and a placement slot is provided on the front of the fixed block. In the present invention, by arranging a placement slot and a clamping mechanism, the instrument is placed into the placement slot, and then the clamping mechanism is operated to fix the instrument, and by arranging the calibration table and the lower surface of the limit block to be fixedly connected with a probe, the ends at different positions can be detected, and by arranging a spring and a connecting block, when the probe moves downward, the spring can use its own elastic force to extend and push the connecting block to drive the calibration table to move upward to the initial position, and the detection function can be realized by pressing the calibration table, which is convenient to operate and easy to use.

The utility model discloses a flue-cured tobacco seedling raising warming device in the technical field of flue-cured tobacco seedling raising, which comprises a fixing frame and a greenhouse body, the greenhouse body is arranged on the surface of the fixing frame, the greenhouse body is fixedly connected with the fixing frame, an air inlet pipe is arranged at the top of the greenhouse body, a heating wire is arranged in the air inlet pipe, and the heating wire is connected with the fixing frame. The heating wire is fixedly connected with the air inlet pipe, a fan is further arranged in the air inlet pipe, a dustproof net is arranged on the surface of the air inlet pipe, the dustproof net is fixedly connected with the air inlet pipe, an activated carbon layer is arranged in the air inlet pipe, and the activated carbon layer is detachably connected with the air inlet pipe. The flue-cured tobacco seedling greenhouse has the advantages that the flue-cured tobacco seedling greenhouse is provided with the air inlet pipe, the heating wire, the fan, the activated carbon layer and the dustproof net, accordingly, the inside of the greenhouse can be heated, ventilation effects can be improved, entering air can be filtered by the aid of the dustproof net and the activated carbon layer, external dust can be prevented from entering the greenhouse and affecting flue-cured tobacco seedlings, and the quality of the flue-cured tobacco seedlings can be improved.

The invention relates to the technical field of constructional engineering environment monitoring, and discloses constructional engineering measuring equipment which comprises a bottom compression type supporting structure, an annular buffer type liquid atomization structure, a telescopic press-in type liquid compression structure and an eccentric rotating structure. According to the measuring equipment for constructional engineering, dust in flowing air can be detected in time, and in the detection process, the flowing dust can be subjected to a timely dust falling effect under the attachment of atomized liquid, so that the dust detection function and the dust falling function can be achieved, and the practicability is high. According to the dust falling device, the phenomenon of poor detection precision caused by dust accumulation can be effectively reduced, then the dust detection precision is improved, in addition, kinetic energy used for driving gas to flow directionally and kinetic energy used for generating an atomization effect on liquid in the device both come from one driving motor, and therefore the kinetic energy utilization rate of the driving motor is improved.

The utility model discloses a kind of multi-angle detection electric fish signal's anti-electric fish early warning device, it is related to ecological environment protection field.Device includes control box, main control unit, current transformer, detection circuit board, 5G communication module, GPS and power module are placed in control box, top embedded antenna, bottom built-in float plate, outer sleeve fixing ring;Central below fixing ring is connected with telescopic rope, connection between cast iron anchor is realized through screw thread cooperation below telescopic rope, round table locking bolt is provided in cast iron anchor middle distance;Control box circular outer wall every 60 ° is set with one slot, 6 slots are set in total, weld six lead grooves, current probe is fixed in each slot by button lock weight, and sealed with sealing buckle.Every 2 current probes as a group detection channel in same line opposite side, device can realize 3 groups different angle current signal response, get multiple detection data through mutual inductor and detection circuit board, process discernment by main control unit, realize multi-angle electric fish signal early warning effect.

The utility model relates to a temple with a detection function and an electric two-wheeled vehicle, the temple is provided with a follower, and the follower is provided with a mercury tilt switch; and the follower moves along with the opening and closing actions of the temple so as to adjust the inclination state of the mercury inclination switch, so that the mercury inclination switch is controlled to be switched on and off according to the opening and closing actions of the temple. The mercury tilt switch is adopted for the temple, the mercury tilt switch is synchronously driven to move through rotation of the temple, on-off control over a circuit is achieved, and therefore a control chip of the electric two-wheeled vehicle can obtain the state of the temple through high and low electric frequencies of the mercury tilt switch so as to control whether the electric two-wheeled vehicle is ridden or not. The detection mode is simple in structure, easy to install, convenient to realize and convenient to maintain.

The utility model discloses an integrated plug and a charging and discharging gun. The integrated plug comprises a housing, a metal insertion rod, an auxiliary control circuit board and a cable assembly. The metal insertion rods comprise an L-level insertion rod, an N-level insertion rod, a PE-level insertion rod and at least one identification insertion rod. The auxiliary control circuit board comprises an MCU auxiliary control module, an electric leakage protection chip, an electric leakage detection module and a charging and discharging identification module. The electric leakage detection module is connected with the L-stage insertion rod, the N-stage insertion rod and the electric leakage protection chip, and the electric leakage detection module detects the electric leakage condition and feeds back the electric leakage condition to the electric leakage protection chip; the charging and discharging identification module is electrically connected with the identification insertion rod; the charging and discharging identification module identifies the level signal and feeds back the level signal to the MCU auxiliary control module so as to identify the charging and discharging state. According to the utility model, leakage protection and charge and discharge identification functions are integrated on the plug, leakage protection is realized at the plug end, and the power utilization safety of cables from a power supply to a gun body part can be ensured.

The present invention provides a real-time information detection network switching system, including an information detection network switching device, the information detection network switching device including a CPU processor, a switching chip, a reset system, a power supply, a clock, a hot-swap system and a management system; a network interface is provided at the front end of the switching chip, and the information detection network switching device is arranged at a core layer or an access layer; it also includes an information detection module connected between the CPU processor and the switching chip, the information detection module is connected to the switching chip through at least two 10 Gigabit Ethernet interfaces, and during the network switching process, the switching chip forwards the message of the required interface to the information detection module through a virtual routing forwarding protocol, and the information detection module detects, filters and alarms according to set rules. The present invention is suitable for scenes with high security requirements, and is deployed in the core layer or access layer of a network that communicates with an external network or connects to the Internet, monitors internal and external network communications, and prevents the internal network from being attacked or monitored by the external network.

The utility model provides a kind of hydraulic switch machine oil circuit action detection system and detection car, including power module, alternating current detection module, direct current detection module and oil circuit detection module;Alternating current detection module tests alternating current switch machine by order switch;The input end of direct current detection module is connected with power module, and output end is connected with the direct current switch machine to be measured;Oil circuit detection module includes oil pump group, and oil pump group is connected with oil circuit breaker and starting oil cylinder respectively;When detecting direct current or alternating current switch machine, starting oil cylinder is connected with the oil circuit of switch machine to be detected.The detection system and detection car described in the utility model can satisfy alternating current, direct current hydraulic switch machine and three kinds of test requirements of oil pump group, can detect the oil circuit action state and current in action process of alternating current hydraulic switch machine, direct current hydraulic switch machine, and also can detect the performance of single oil pump group.

This utility model discloses a testing device for biodegradable film production, relating to the field of film production technology. It includes a fixed base fixed to one end of a support base, and a movable base disposed on the upper side of the support base. A top seat is snapped onto the upper side of the movable base, and two sets of movable rods are threaded through the top seat. A lifting frame plate is fixed to the lower ends of the two sets of movable rods. A movable roller is movably connected to the inner side of the lifting frame plate. A threaded ring is threaded to the top of each movable rod, and a first spring is sleeved on the movable rod. A connecting rod is fixed to the middle of the upper side of the lifting frame plate, and a connecting tube is sleeved on the connecting rod. A pressure plate is fixed to the top of the connecting tube, and a pressure sensor is snapped onto the upper side of the pressure plate. The advantages of this utility model are: it replaces the single-function testing of existing equipment, realizing multiple testing functions for biodegradable films; the testing process is more convenient; and it can prevent film position shift during film winding and testing, ensuring the stability of the testing process.

A sensing device with camera function includes a housing, a Fresnel lens, a baffle, and a sensing control module installed within the housing. The baffle is positioned opposite the Fresnel lens and has a window. The sensing control module includes a motion sensor. The baffle divides the inner cavity of the housing into a sealed sensing cavity and a mounting cavity. The motion sensor is fixedly connected within the mounting cavity and detects external motion signals through the Fresnel lens via the window. The device also includes a camera installed within the mounting cavity. The housing has a camera aperture on the same side as the Fresnel lens, and the camera head is mounted within the camera aperture. This invention also provides a security light using the above-described sensing device. Compared with existing technologies, the sensing device of this invention integrates motion sensor detection and image / video recording functions, improving security performance.

The present invention discloses a material loading and unloading detection device, including a loading correction transfer module installed on a machine platform, an upper detection module, a handling transfer component, a lower detection module, an intermediate transfer component and a material unloading transfer component are also installed on the machine platform, the intermediate transfer component is located between the handling transfer component and the material unloading transfer component, an OK product unloading belt line and an NG product unloading belt line are also arranged on the machine platform, and a tray in-and-out line component for loading and unloading the tray is also arranged inside the machine platform; the tray in-and-out line component includes a first in-and-out line component and a second in-and-out line component, and a tray clamping and handling component is also installed on the machine platform. If the upstream equipment of the present invention is abnormal and shuts down, the present application can still realize the detection function after the upstream equipment shuts down through the linkage of the above-mentioned components.

The invention discloses a reliability test device for a three-dimensional translation one-dimensional rotation four-degree-of-freedom robot, which overcomes the problem of no test device, and comprises a support system, a chuck, a loading detection system and an operation table, the loading detection system comprises a loading position detection system and a rotation angle detection system, wherein the loading position detection system is composed of a sliding sleeve and three sets of rope control devices. The operation table is placed on the right side of the supporting system. The chuck is located above the bottom plate in the supporting system, the top end of the chuck clamps the bottom end of the tested robot through a clamping jaw, the top end of the tested robot is fixed to the top end of the supporting system, the bottom end of the chuck is inserted into the sliding sleeve through a chuck rotating shaft, one ends of the three rope control devices are fixed to the sliding sleeve through ropes, and the other ends of the three rope control devices are arranged on the bottom plate. The upper end of the rotation angle detection system is connected with a chuck rotating shaft in the chuck; the lower end of the rotation angle detection system is fixed to an angle sensor support of the supporting system through an angle sensor. And the operating platform is in line connection with the loading detection system.

The utility model discloses a kind of bend defect detection devices suitable for polyethylene pipeline, realize the high-precision, high-efficiency defect detection of polyethylene pipeline and its bend, it includes ultrasonic testing component, drive component, connecting component and self-adapting component, ultrasonic testing component includes first annular support, first walking wheel, first drive motor, first motor base and ultrasonic detector that follow first drive motor annularly moves, annular slide rail structure is equipped between first motor base and first annular support;Drive component includes second annular support, second walking wheel, second drive motor, second motor base and connecting piece connecting second motor base and second annular support;Connecting component connects drive component and ultrasonic testing component;Self-adapting component one end is supported on the outer wall of pipeline and rolls, and the other end is equipped with movable support structure between first annular support.

This invention discloses a wavelength division multiplexing (WDM) trapping device and a method for measuring extremely weak forces in a single-beam vacuum optical trap. A fiber laser emits a laser beam, which passes sequentially along the fiber through a fiber acousto-optic modulator, a fiber beam splitter, and a 1064nm fiber collimator to obtain beam A. Beam A is transmitted through a dichroic mirror into a vacuum cavity, trapping and detecting micro / nano particles. Beams B, C, and D, obtained through multiple fiber beam splitters, a PPLN waveguide frequency doubling module, a fiber electro-optic modulator, and a 532nm fiber collimator, sequentially enter the vacuum cavity to triaxially cool the micro / nano particles in a vacuum environment. At this point, the micro / nano particles are in a stable state. A voltage is applied to the electrode plate, reducing the intensity of beam A, ultimately achieving a balance between electric field force and gravity. The electric field force is then used as the measurement value for the gravity of the micro / nano particles. This invention employs a wavelength division multiplexing method, achieving triaxial cooling, trapping, and detection with only one light source, and using optical fiber to replace most optical components, resulting in greater integration.

The invention belongs to the field of airport navigation aid light, and provides an airport sequential flash lamp system and a regulation and control method thereof, and the system comprises a wireless base station, a central control module, a plurality of large photovoltaic panels, a plurality of large lithium ion batteries, a plurality of LED lamps, and a plurality of lightning protection modules. The LED lamp comprises a small photovoltaic panel, a lampshade, an LED light-emitting unit, a light sensing unit, an input voltage detection unit, an input voltage selection unit, a lamp source CPU and a radio frequency unit. And a rechargeable button battery is embedded in the lamp source CPU. By arranging the large photovoltaic panel and the small photovoltaic panel, the problems of power supply sources of the LED light-emitting unit and the lamp source CPU are solved respectively; by arranging double power supply lines of the LED lamp, the anti-risk capability of the system is improved; by arranging the lightning protection module, the lightning stroke risk of the system is reduced; through the photosensitive unit, the input voltage detection unit and the input voltage selection unit, a system fault detection function and a fault feedback function are realized.

This utility model discloses a coal mine original rock grade detection device, belonging to the field of original rock grade detection technology. It includes an ultrasonic probe, with a first external threaded cylinder at the top of the probe. A first extension tube is threaded onto the first external threaded cylinder, and a second extension tube is provided at one end of the first extension tube. A connecting component is provided between the second extension tube and the first extension tube. This utility model, through the cooperation of the ultrasonic probe with the first external threaded cylinder and the first extension tube, facilitates adjustment of the extension length according to actual detection needs, improving the flexibility of the detection device's length adjustment. This enables the detection of original rock at different depths, ultimately solving the problem that the extension tube of existing coal mine original rock grade detection devices cannot adapt to slightly curved gaps. This improves the accuracy of detection, ease of operation, reliability of data transmission, service life of the device, and structural stability.

A metal detector for a belt conveyor relates to the technical field of metal detectors and comprises a support table vertically arranged in a lifting manner, two side baffles fixedly connected with the support table are vertically arranged below the support table, and a fixed U-shaped plate with a downward open end is arranged between the support table and the side baffles. The two bottom ends of the fixed U-shaped plate are correspondingly and fixedly connected with the two side baffles, a detector body and an alarm are fixedly arranged on the inner top and the outer top of the fixed U-shaped plate respectively, a cleaning assembly is arranged at the position, between the two side baffles, of the bottom of the supporting table, and the cleaning assembly and the detector body are arranged front and back in the conveying direction of a belt of the belt conveyor. An adjusting mechanism fixedly connected with the supporting table is arranged below the supporting table. The metal detector for the belt conveyor solves the problem that an existing metal detector for the belt conveyor cannot screen metal substances in the belt conveyor. The problem that the adaptability is poor due to the fact that only materials on a belt conveyor with a certain fixed width can be detected is solved; and rapid movement is not convenient.

The utility model discloses a gate valve detection device, which comprises a gate valve main body and a first detection seat, the first detection seat is arranged on one side of the gate valve main body, flange plates are fixed on two sides of the gate valve main body, connecting plates are arranged on the outer sides of the flange plates, and second detection seats are fixed on the outer sides of the connecting plates. The second detection seat is composed of an outer combination seat and an inner combination seat. According to the utility model, the first detection seat and the second detection seat are arranged and work in a wiring and electrifying mode, so that the first detection seat and the second detection seat form a detachable connection structure with the connection disc under the action of the connection ring, the connection thread and the thread groove in the use process; the occupied area can be reduced in a split mode while the connecting discs of different sizes are conveniently replaced according to the size of the gate valve body, and the device is convenient to carry so as to meet the detection requirements of different scenes.

The utility model provides a vehicle-mounted product thread pass-stop detection device, which belongs to the technical field of detection devices and comprises a detection mechanism, a support frame, a detection component fixedly mounted at the top of the support frame and used for detecting the thread pass-stop of a vehicle-mounted product, and a material pushing component used for feeding the vehicle-mounted product, the detection component comprises a fixing frame fixedly installed on the top of the supporting frame, an installation plate installed on the surface of the fixing frame in a sliding mode, and a motor fixedly installed on the installation plate. According to the utility model, through cooperation between the material pushing part and the material loading part, automatic material loading and detection functions of vehicle-mounted products are realized, and the defects of a traditional manual detection mode that an operator needs to hold an electric tool by hand to carry out thread go-no detection one by one originally, the efficiency is low, a large number of manpower resources are occupied, and the detection cost is reduced are overcome. The detection efficiency of the vehicle-mounted product is improved, and the problem of labor occupation caused by manual detection is avoided.

The present invention discloses an online power detection system based on image analysis technology, and belongs to the technical field of online power detection systems. The system includes a video detection module, an auxiliary inductance detection wire loop, a main inductance detection wire loop, a central processing unit, a motor drive control module, and a wireless module. When in use, the upper cover and the lower cover of the system are sleeved on the outside of the main cable, and are engaged on the outside of the main cable through a snap assembly, and a large-area contact is made with the main cable through a triangular movable wheel belt assembly to realize the movement function along the main cable. The movable wheel belt assembly adopts elastic contact with the main cable, and can adaptively expand or reduce the contact area to adapt to cables of different diameters. For main cables with larger diameters, the contact area can be automatically increased to improve the support and driving effect; for main cables with smaller diameters, the contact area is adaptively reduced to adapt to the size of the cable.

The utility model discloses a motor vehicle detection workshop dust falling device with an adjustable spraying range, which comprises a dust falling main body box, a rotating shaft body is arranged at the top end of the dust falling main body box, a support frame body is arranged at the top end of the rotating shaft body, and a dust falling air duct is arranged at the top end in the support frame body. A supporting pipe frame is arranged in one side of the dust falling air duct, an inner coil pipe is installed in front of the supporting pipe frame, an atomization spraying head is installed in the inner coil pipe, and an adjusting valve is installed in the inner coil pipe. The adjustable spraying structure is arranged, during use, the water tank in the dust falling main body box is conveyed into the inner coil pipe at the front end of the supporting pipe frame on one side of the dust falling air duct through the conveying pipe, an atomizing spraying head installed in the inner coil pipe sprays water, and the water in the dust falling main body box is sprayed out by adjusting the adjusting valve in the inner coil pipe; the spraying range of the atomization spraying head in the inner coil pipe is adjusted, and therefore the adjustable spraying function is achieved.

The embodiment of the invention discloses a part form and location tolerance detection method, device and equipment and a storage medium, and relates to the technical field of mechanical detection, and the method comprises the steps: determining a to-be-detected part, and obtaining the placement position of the to-be-detected part; sending a detection instruction to a detection tool to control the detection tool to move to the placement position and detect the to-be-detected part to obtain detection data; and receiving detection data sent by the detection tool, and carrying out geometric calculation on the detection data to obtain a form and location tolerance value of the to-be-detected part. According to the technical scheme, the to-be-detected part does not need to be manually moved, the labor cost and the time cost are reduced, automation of the detection process is achieved, the detection efficiency and the detection accuracy of the form and location tolerance are improved, then the timeliness of feedback is guaranteed, a production department can know the quality condition of the part in time, and the production efficiency is improved. And unqualified parts can be quickly repaired, so that the production efficiency is improved, and the use experience of a user is improved.

The utility model discloses a control circuit supporting lock short-circuit protection in the technical field of electromagnetic lock detection, the control circuit supporting lock short-circuit protection comprises a lock short-circuit protection circuit and a lock short-circuit detection circuit, the lock short-circuit protection circuit is connected with 9-24V power supply voltage, after voltage stabilization, 15V is fixedly output, and the lock short-circuit detection circuit is connected with the lock short-circuit protection circuit. The lock short-circuit detection circuit is connected between the lock short-circuit protection circuit and the CPU main control circuit, and the CPU main control circuit controls the lock short-circuit protection circuit to allow or prohibit voltage output according to a read voltage value; the lock short-circuit protection circuit with the MP2315 chip outputs stable voltage to serve as a power supply of the electromagnetic lock, short-circuit feedback detection is achieved through the lock short-circuit detection circuit, and therefore the functions of electromagnetic lock short-circuit fault detection and protection are achieved, potential safety hazards caused by lock faults are effectively reduced, and the product operation and maintenance cost is reduced.

The invention discloses a lock control board in the technical field of electromagnetic lock detection. The lock control board comprises a power supply circuit, a short circuit protection circuit, an MOS control circuit, a lock interface circuit, a voltage stabilizing circuit, an ADC acquisition circuit and a CPU main control circuit, the CPU main control circuit is electrically connected with the power supply circuit, the short circuit protection circuit, the MOS control circuit and the ADC acquisition circuit, the MOS control circuit and the ADC acquisition circuit are electrically connected with the lock interface circuit, and the power supply circuit is electrically connected with the ADC acquisition circuit through the voltage stabilizing circuit; the control and detection of the lock interface do not need to occupy too many IO ports, the stability is good, the turn-off current is smaller, and the fault resistance rate is higher.

The utility model relates to the field of waste gas treatment, and discloses waste gas treatment equipment with a detection function, which comprises a box body, a gas treatment cavity is arranged in the box body, a plurality of filter plates are symmetrically and fixedly connected in the gas treatment cavity, and a storage tank is fixedly connected to the upper surface of the box body. A gas storage groove is fixedly communicated between the storage tank and the gas treatment cavity, and a pipeline opening is formed in the left side of the box body. When the device needs to be used, connection can be carried out through an arranged pipe opening, then a motor is turned on, the motor rotates, the lifting line can be wound, an arranged rotating column can be driven to rotate at the moment, an arranged counterweight semicircular block can be driven to rotate at the moment, and a connecting air groove is communicated with an air outlet pipe; when the concentration of the internal gas is too high, the arranged motor is closed, and at the moment, the counterweight semicircular block slides to the bottom due to gravity.