374 results about "Nixie tube" patented technology

The invention discloses a food safety pretreatment and detection device and method, and relates to the technical field of food detection.The device comprises a box body, a control module, a pretreatment module and an ATP biological fluorescence detector, the control module is integrated on the box body, and the pretreatment module is integrated on the box body; the control module comprises a microcomputer control system, a visual operation panel, a nixie tube display and a key regulator; the pretreatment module comprises a concentrator for purging and concentrating a sample, a centrifugal machine for separating the sample, a uniform mixing instrument for uniformly mixing the sample and a water bath kettle for performing constant-temperature incubation on the sample; the ATP biological fluorescence detector is integrated in the box body and is used for carrying out microbial pollution detection on the food contact surface; the control module is suitable for adjusting and controlling operation parameters through the key adjuster when any unit in the concentrator, the centrifugal machine, the blending instrument or the water bath kettle operates, and the operation parameters are displayed on the visual operation panel in real time. The invention further provides a detection method, and on-site, rapid and intelligent food safety detection is achieved.

The invention relates to the technical field of biomedical detection equipment, and provides a small noninvasive blood glucose detection system and method based on frequency shift and amplitude constraint, the small noninvasive blood glucose detection system and method based on frequency shift and amplitude constraint comprises a field programmable gate array (FPGA), a digital-to-analog converter (DAC) and a voltage-controlled oscillator (VCO), the system comprises a double-frequency complementary split-ring resonator (CSRR) sensor, a detector, an analog-to-digital converter (ADC), a liquid crystal display (LCD), a nixie tube and a power supply module for supplying power, after frequency sweeping is completed, the detector output voltage data stored in the RAM is converted into a power value through calculation, the amplitude of the transmission coefficient of the sensor is obtained according to an S21 parameter formula, and the FGPA controls a nixie tube to display the resonant frequency and the resonant depth of the sensor according to a key. The method is mainly applied to design and manufacturing occasions of medical equipment.

The utility model provides nixie tube automatic assembling equipment which comprises a machine base, and a machine base platform is provided with the following devices: an offcut removing device used for cutting offcuts of a PCB yoke plate; the first breaking device is used for breaking the PCB yoke plate into PCB battens; the second breaking device is used for breaking the PCB strip plate into the PCB single plates; the cleading device is used for assembling the PCB single board into the nixie tube shell; the testing device is used for electrical detection of the PCB single board; and the hot-pressing device is used for hot-pressing connection of the PCB single board and the nixie tube shell. The nixie tube automatic assembly equipment provided by the utility model realizes the trimming of a PCB yoke plate, the breaking of the PCB yoke plate into strip plates and single plates, the automatic detection of the PCB yoke plate, the casing of the PCB single plates and the hot-pressing connection of the PCB single plates, the equipment operation stability is good, the assembly work efficiency is high, and the production cost is reduced.

The invention discloses a low-cost train operation control simulation system based on digital twinning and an SSA-DBO algorithm. The system is composed of hardware, software and a digital twinborn body. Firstly, a single chip microcomputer, a wireless communication module, a common cathode nixie tube, a yellow-green LED lamp, a motor driving module and the like are designed as hardware, and the modules form a physical entity; secondly, according to software design, input signals of a track circuit are monitored, and corresponding logic judgment and processing are carried out according to received information; and finally, the digital twin designs a virtual model based on a physical system, the virtual model comprises a train, a track, a sensor and other components, various state information of the physical system is collected in real time through a track circuit, the train sensor and the like of the solid model, the state information is uploaded to a server by utilizing the Internet of Things technology, and after data screening is carried out through an SSA-DBO algorithm, the state information of the physical system is obtained. The data and the model together drive the digital twin for monitoring, analysis, optimization, prediction and visualization.

The utility model relates to a phase change thermo-acoustic engine experimental device which comprises a thermo-acoustic conversion system and an acoustic-electric conversion system. The thermo-acoustic conversion system comprises a sound production module and a Helmholtz resonant cavity, a ceramic plate stack soaked with water exists in the sound production module, and the stable temperature difference needed for generating the thermo-acoustic effect at the two ends of the ceramic plate stack is reduced. Sound waves generated by the thermoacoustic effect form standing waves in the Helmholtz resonant cavity, and the sound intensity is amplified; the acoustic-electric conversion system comprises piezoelectric ceramics and a triode common-emitter amplification circuit, the piezoelectric ceramics are arranged at the tail end of the resonant cavity and convert acoustic energy into electric energy, and the electric energy is amplified by the triode common-emitter amplification circuit and then drives a nixie tube to display. The experimental device integrates thermodynamics, fluid mechanics, acoustics, material science and electronic technology, has the characteristics of simple structure, low cost, rich physical process and strong exploration, is suitable for experimental teaching, particularly suitable for new engineering teaching requirements, and is beneficial to improving the multidisciplinary cross practice ability of students.

The utility model discloses a combined nixie tube in the technical field of nixie tubes, which comprises a nixie tube body and a trapezoidal block, one side of the nixie tube body is provided with the trapezoidal block, the trapezoidal block is fixedly connected with the nixie tube body, the surface of the trapezoidal block is sleeved with a trapezoidal groove, and the trapezoidal block is slidably connected with the trapezoidal groove. A storage groove is formed in one end of the trapezoid block in an embedded mode, a first spring is arranged in the storage groove and fixedly connected with the storage groove, a buckle is arranged in the storage groove and slidably connected with the storage groove, a clamping groove is formed in one end of the trapezoid groove, and the buckle and the clamping groove are fixed in a clamped mode. According to the nixie tube convenient to install, by arranging the trapezoidal block, the trapezoidal groove, the storage groove, the first spring, the buckle and the clamping groove, convenience is provided for installation of the nixie tube, fixation can be completed only by inserting the trapezoidal block into the trapezoidal groove and clamping the buckle into the clamping groove, disassembly can be completed only by pressing the buckle during disassembly, and operation is simple and rapid.

The utility model discloses an LED nixie tube storage and arrangement device which comprises an installation box and a plurality of LED nixie tube bodies, the top of the installation box is connected with a cover plate through a hinge, sliding grooves are formed in the inner walls of the two sides of the installation box, two partition plates are connected between the two sliding grooves in a sliding mode, first rubber pads are bonded to the two sides of the partition plates, and the first rubber pads are connected with the first rubber pads in a sliding mode. Mounting plates are fixedly connected among the inner walls of the multiple sides of the mounting box, a plurality of positioning holes are formed in the top of each mounting plate, mounting rods are inserted into the positioning holes, mounting rings are fixedly connected to the circumferential outer walls of the mounting rods, first clamping plates are fixedly connected to the circumferential outer walls of the mounting rings, and the circumferential outer walls of the mounting rods are slidably sleeved with sliding rings. The mounting rods are inserted into the positioning holes, so that the distance between the two mounting rods is adjusted according to the lengths of the LED nixie tube bodies, the LED nixie tube bodies with different lengths can be fixed conveniently, and the LED nixie tubes with different specifications can be stored conveniently.

The utility model discloses a fluorine leakage detector which comprises an MCU (Microprogrammed Control Unit) main control chip module, and the chip model of the MCU main control chip module is SC92F7413X28U; the MCU main control chip module is connected with the nixie tube module; the MCU main control chip module is connected with the UV ultraviolet lamp module; the MCU main control chip module is connected with a power supply module, and a charging management chip U1 is arranged in the power supply module; the MCU main control chip module is connected with the lighting module; the MCU main control chip module is connected with the voltage output enabling module, a DC-DC voltage reduction conversion chip is arranged in the voltage output enabling module, and the voltage output enabling module is connected with the key module; the MCU main control chip module is connected with a sensor module, and an operational amplifier U5 is arranged in the sensor module; the MCU main control chip module is connected with the battery voltage detection module; and the MCU main control chip module is connected with the key module, the passive buzzer driving module and the fan control module.

The utility model provides a display structure, nixie tube and electronic equipment, wherein the display structure of the embodiment of the utility model comprises a circuit board and a luminous chip, the luminous chip is arranged on the circuit board, the luminous chip is connected with the circuit board through a metal wire, the surface of the metal wire is sequentially packaged with a first adhesive layer and a second adhesive layer, and the first adhesive layer and the second adhesive layer are arranged on the circuit board. The curing shrinkage rate of the first adhesive layer is smaller than that of the second adhesive layer. According to the display structure provided by the embodiment of the utility model, the first adhesive layer and the second adhesive layer are sequentially packaged on the surface of the metal wire, and the curing shrinkage rate of the first adhesive layer is set to be smaller than that of the second adhesive layer, so that the internal stress generated by the first adhesive layer in the packaging and curing process of the metal wire is smaller; therefore, the problem that a metal wire used for connecting the light-emitting chip and the circuit board is snapped by the first adhesive layer can be avoided.

The invention relates to the technical field of battery capacity testing, and discloses a lead-acid battery capacity testing system, which comprises a hardware platform and a software module, and is characterized in that the hardware platform comprises a single chip microcomputer, an ADC detection circuit, a nixie tube display module, a discharge control circuit, a key input module, a cooling fan and a current expansion interface; the software module runs on the single chip microcomputer, is based on an embedded operating system, and is configured to acquire a voltage signal and a current signal of the lead-acid battery in real time through the ADC detection circuit; and calculating the battery capacity by adopting a current integration method based on the current signal, and judging a discharge cut-off point based on the voltage signal. Through deep cooperation of a hardware platform and a software module, accurate and automatic testing of the capacity of the lead-acid battery is achieved, a current integration method is adopted as a core calculation principle, discharging cut-off judgment is carried out in combination with a voltage signal, and the accuracy and reliability of a capacity testing result are ensured.

The utility model relates to a simulation cabinet used for urban rail transit signaler training, the simulation cabinet comprises a board card, a simulation fault board, a simulation main control board and a backboard connector, the simulation main control board is installed on the simulation fault board, the board card comprises an LED lamp and a nixie tube, and the backboard connector is installed on the simulation main control board. The LED lamp and the nixie tube are connected with the simulation main control board through the simulation fault board, and the backboard connector is respectively connected with the board card and the simulation main control board through the simulation fault board. The simulation cabinet provided by the utility model supports fault injection, can simulate faults occurring on site, displays the fault types through the LED lamps and the nixie tubes, and improves the on-site maintenance and fault processing capabilities of signalers. The board card of the simulation cabinet supports plugging and unplugging, can simulate the process of repairing the board card by a signaler, detects the state of the board card and displays the state through the LED lamp, when the plugging and unplugging action is detected, the fault can be automatically recovered, and the simulation cabinet can be linked with a signal system, so that the scene restoration trueness is high.

The utility model relates to the technical field of outdoor air-conditioning suit power supplies, in particular to a wide-voltage power supply of an outdoor air-conditioning suit. The utility model relates to a wide-voltage power supply, which comprises an input interface, an output interface, a boost-buck circuit, a plurality of strings of battery packs, an MCU, an LED nixie tube and the like, the input interface receives 30W charging of an external adapter, the output interface comprises a DC port output 40W and a USB-A port output 12W, stable output in a wide voltage range is realized through the boost-buck circuit, the plurality of strings of battery packs provide stable power supply, and the power supply is stable. The MCU controls the working state and voltage regulation, and the LED nixie tube displays the electric quantity and the output voltage. In addition, the circuit also comprises a main key, a voltage increase key and a voltage decrease key which are used for switching on / off and adjusting the output voltage, and is provided with various protection functions, such as overcurrent protection, overvoltage protection, short-circuit protection and the like. The power supply has the characteristics of high efficiency and low standby power consumption, and the use experience of the outdoor air conditioning suit can be effectively improved.

The invention provides a priority scheduling method and system for a multi-mode man-machine interaction instruction, and relates to the technical field of man-machine interaction. Capacitance touch key detection is carried out based on the control unit, and an input key is determined; the brightness of an LED nixie tube and an LED lamp is controlled by adopting a PWM pulse technology, and dynamic display shadow elimination processing is carried out to obtain a display effect; and based on the priority scheduling strategy, performing data interaction with the display effect through keys to obtain an updated display effect. The technical problems that in the prior art, due to the fact that the touch key is high in mistaken touch rate and prone to being interfered by external light, the interaction accuracy is low, and the operation experience is poor are solved, and the technical effects of improving the touch detection accuracy, enhancing the interaction stability and optimizing the user experience are achieved.

The utility model discloses an LED nixie tube connecting mechanism which comprises a fixed supporting plate and an LED nixie tube body, the front face of the fixed supporting plate is fixedly connected with a protective cover, a first spring is inserted into the protective cover, the front face of the first spring is fixedly connected with a rubber pad, the front face of the rubber pad abuts against the LED nixie tube body, and the LED nixie tube body abuts against the front face of the rubber pad. The surface of the LED nixie tube body is sleeved with a fixing cover. The second springs push the limiting clamping blocks to be inserted into the limiting grooves formed in the surface of the buckle assembly, then the fixing cover can be limited, the two sets of limiting clamping blocks can be driven to move at the same time through the gears, the limiting clamping blocks are separated from the buckle assembly, and therefore rapid installation is achieved, and the installation efficiency is improved. And the threaded rod is rotated to push the rubber pad to move, and the rubber pad moves to limit the connecting port of the connecting line and the LED nixie tube body, so that the data line can be effectively prevented from falling off, and the practicability of the device is greatly improved.

The embodiment of the application provides a kind of output board card passage and input board card passage test method, medium and product, it is related to board card test technical field;Output channel of output board card and input channel of input board card are electrically connected, the processor of output board card, by determining channel test data, and then according to channel test data, channel test signal is input to the multiple output channels of output board card;The processor of input board card, by reading input channel state;Input channel state is the channel state of the multiple input channels corresponding to the multiple output channels of output board card in input board card;And then according to input channel state, drive the nixie tube display channel test result of input board card;Wherein, channel test result is used to indicate whether multiple output channels and corresponding multiple input channels exist fault.

The utility model discloses a hidden type LED nixie tube display device, including nixie tube PCB, nixie tube structural member, printing face film panel, printing plexiglass panel, above -mentioned structure is arranged from top to bottom in proper order, is provided with the LED lamp of digital form on nixie tube PCB, is set up with the hole on nixie tube structural member, the hole corresponds with the LED lamp of digital form, the printing face film panel is pasted in the lower end of printing plexiglass panel, when the device implementation, the printing plexiglass panel bottom is pasted on the structural member of printing face film panel, because the reason of plexiglass printing panel, the nixie tube is not seen pattern and number when not lighting, only the number and pattern will show only after lighting, thereby when nixie tube PCB is not lighting, is not seen the number, pattern below, more beautiful, and plexiglass printing panel can also carry out the protection to nixie tube PCB, avoids the damage of accidental touch or dust falling on it.

The utility model belongs to the technical field of electronic display, and particularly relates to an integrated nixie tube displayer which comprises a nixie tube, an installation body and a PCB which are sequentially arranged, the installation body comprises a base and a connecting sleeve, the bottom of the nixie tube is embedded in one side of the base, an extending tube is arranged on the other side of the base, and the connecting sleeve is connected with the extending tube. The PCB is connected with the interior of the extension tube in an inserted mode and electrically connected with the nixie tube, connecting threads are arranged on the outer portion of the extension tube, and the connecting sleeve is connected with the extension tube in a matched mode through the connecting threads. According to the nixie tube display, the unit nixie tubes, the mounting main body and the PCB are integrated into a whole, so that independent mounting of a single nixie tube is realized, additional devices are not needed, when a multi-bit nixie tube is needed, a plurality of nixie tubes can be arranged on equipment, the arrangement is flexible and is not limited, and when a certain bit nixie tube needs to be replaced, the operation is convenient. And the device only needs to be simply disassembled for replacement, and multiple positions do not need to be disassembled and replaced.

The invention relates to the technical field of lightning arrester on-line monitoring, in particular to a lightning arrester on-line monitoring device which comprises a monitoring device body and is characterized in that the monitoring device body is composed of a power circuit, a LoRa circuit, an MCU circuit, an RTC loop, a nixie tube driving loop, an ADC loop and a FLASH loop. The power supply circuit comprises a P4 input port, an FA1 fuse, an R12 piezoresistor, a P5 power supply module, a C19 aluminum electrolytic capacitor, a D6 voltage-regulator tube and a U5 power supply chip, the LoRa wireless communication module is arranged to communicate with an upper computer, on one hand, the problem of communication distance is solved, and remote networking can be realized; and on the other hand, parallel processing of multiple channels and multiple data rates is supported.

The utility model belongs to the technical field of kitchen appliances, and particularly relates to a food processor with a compact structure, which comprises a main machine with a built-in motor, a smashing device driven by the motor and a cup body, a circuit board is further arranged in the main machine, a nixie tube and a touch spring are fixed on the circuit board, and the touch spring is sleeved on the periphery of the nixie tube. The host is provided with a mounting hole and a display screen fixed in the mounting hole, the display screen is correspondingly arranged on the outer side of the nixie tube and the outer side of the touch spring, and the outer end of the touch spring abuts against the display screen. According to the utility model, the nixie tube has the characteristics of emitting light and displaying digits, the spring is touched to trigger the circuit board so as to drive the nixie tube to emit light, the display screen clearly displays countdown digits or forward timing digits, a lampshade structure can be omitted, a display structure in the host is simplified, and the cost of the whole machine is reduced; as the touch spring is sleeved on the periphery of the nixie tube, the structure is compact, and the miniaturization of the host is further realized.

The invention relates to the technical field of broadcasting, and discloses an abnormity monitoring and warning system based on DRM digital amplitude modulation broadcasting signals, which comprises a control main board, a delay warning setting board, an audio amplitude display board, a tuning screen board and a power supply module, the control main board adopts a main control chip of a high-performance single-chip microcomputer for logic control; the delay alarm setting board is composed of a TM1637 LED drive control special circuit, an LED nixie tube and four function keys. The audio amplitude display panel monitors the audio amplitudes of the signal source signal and the tuning signal in real time through two independent signal processing channels; the tuning screen board comprises a high-precision display unit and a multifunctional control panel. The DRM digital amplitude modulation broadcast audio signal can be received and demodulated without changing a broadcast link of an original transmitting station, whether the signal source audio of the transmitting station and the received audio signal break down or not is monitored and analyzed, the corresponding audible and visual alarm information is sent out when the fault occurs, and the manual inspection intensity is effectively reduced.

The utility model discloses a device for detecting the electrification of a low-voltage wire harness of a battery, which comprises a first shell, a circuit board is fixedly connected in the first shell, the circuit board is electrically connected with a voltage detection circuit module, and the voltage detection circuit module is electrically connected with a protection circuit module, a jointing clamp, an LED nixie tube, a power supply and a switch. The protection circuit module is electrically connected with a wiring terminal, the power supply is fixedly connected in the first shell, the power supply is electrically connected with the switch, and the switch is fixedly connected to the first shell; a plurality of supporting columns are uniformly distributed at the bottom end of the circuit board, the supporting columns are fixedly connected into the first shell, a plurality of first screws are installed on the circuit board, and the first screws are in threaded connection with the supporting columns; according to the utility model, whether the wire harness is in a live-line state can be identified in advance in actual operation, so that whether wiring errors exist can be detected, and therefore, line short circuit can be effectively prevented, and economic loss caused by the line short circuit can be avoided.

The utility model provides a kind of safety temperature control pet heating house, including heating air supply component, pet house body and the air supply pipeline of connecting both, heating air supply component inside is equipped with heating body J1, fan and control module, pet house body inside is equipped with temperature sensor NTC1, control module is electrically connected with heating body J1, fan and temperature sensor NTC1 respectively, control module includes MCU chip U3, operation button and nixie tube U6, operation button is connected with the signal input end of MCU chip U3, nixie tube U6 is connected with the display output end of MCU chip U3, MCU chip U3 is connected with thyristor Q4 by OUT_HEAT control end, and thyristor Q4 is connected with heating body J1 in series into power supply. The device separates heating component and pet activity space, has accurate circuit control structure, has the beneficial effects of high safety, temperature control precision, convenient operation etc.

The invention relates to the technical field of image recognition, and discloses a gas concentration recognition system and method, a robot, electronic equipment and a readable storage medium, and the system comprises an image ROI extraction unit which is used for intercepting a digital display area from a scene image; an image correction unit for providing a standardized image; the illumination normalization and binarization unit is used for separating a digital region from a background region through adaptive threshold processing and morphological operation to generate a binary image; and the nixie tube segmentation and identification unit is used for outputting a gas concentration value after digital decoding. In the scheme, the digital display area of the gas monitoring instrument is accurately intercepted through the image ROI extraction unit, and irrelevant background interference is reduced; the problem of image inclination caused by shooting angle deviation is solved through the image correction unit; efficient separation of a digital region and a background is realized through an illumination normalization and binarization unit; features are extracted through a nixie tube segmentation and identification unit and required sensor readings are generated.

The utility model belongs to the field of nixie tube welding, and particularly relates to a nixie tube pin welding clamping device which comprises a bottom plate. A clamping mechanism is arranged above the bottom plate and comprises a fixing rod, the fixing rod is fixedly connected with a servo motor, the servo motor is fixedly connected to the bottom end of the bottom plate, the fixing rod is rotationally connected with two sets of connecting rods, the connecting rods are fixedly connected with a sliding plate, and a rectangular block is fixedly connected to the bottom end of the sliding plate. The rectangular block is slidably connected to the rectangular groove, a first clamping block and a second clamping block are slidably connected to the sliding plate, four sets of first springs are fixedly connected to the interior of each of the first clamping block and the second clamping block, the first springs are fixedly connected with the clamping blocks, and the clamping blocks make contact with the trapezoidal block. The trapezoidal block is fixedly connected with an ejector rod and a second spring; and through the structural design of the clamping mechanism, the function of conveniently clamping and fixing the circuit board is realized.

The utility model discloses hearing aid technical field is related, specifically related to a kind of nixie tube control circuit and hearing aid.The utility model is applied to the charging bin of hearing aid, and the circuit includes LED light module, drive output module, power output module and main control module;Through the collaborative control of main control module and drive output module, and the multiple LED tube common pole connection design of LED light module, the problems, such as many in traditional scheme GPIO resource occupation, circuit complexity and low space utilization, are solved, with the advantages of compact structure, save GPIO resource, reduce circuit complexity and improve reliability.

The controller comprises a body, the top of the body is provided with a first mounting groove for mounting a display screen, the body is provided with breakable connecting strips corresponding to the two sides of the first mounting groove, the edges of the connecting strips are provided with connecting points connected with the body, the connecting points are distributed at intervals, and the connecting strips are connected with the body. A second mounting groove is formed between the opposite connecting strips, the area of the second mounting groove is smaller than that of the first mounting groove, the connecting strips which can be relatively broken are designed at the first mounting groove, a nixie tube display screen with a small size can be directly matched with the second mounting groove, and when a liquid crystal display screen with a large size needs to be mounted, the nixie tube display screen can be conveniently mounted. The connecting strip can be disassembled only by vertically pressing the connecting strip to break the connecting point, at the moment, the first mounting groove is formed in the body and used for mounting and adapting the liquid crystal display screen, one shell can be suitable for mounting display screens of two specifications in actual production, better universality is achieved, one mold can be formed, and the production cost is reduced.

The utility model relates to a multifunctional incoming material inspection device which comprises a tool plate and a power supply module arranged on the tool plate, and a plurality of test modules are detachably installed on the tool plate. The test module comprises an optocoupler test module, a nixie tube test module, an LED lamp test module, a buzzer test module, a cable test module, a panel test module, a power supply chip test module, a digital-to-analog converter test module, an analog-to-digital converter test module, an operational amplifier test module and a chip function integration test module. Compared with the prior art, the system has the advantages of being good in expansibility, high in integration level, simple to operate, capable of improving efficiency and the like.

The utility model discloses a clamping tool for LED nixie tube processing, which comprises a lower clamping seat, an upper clamping seat is arranged above the lower clamping seat, and the middle of the bottom end of the upper clamping seat and the middle of the top end of the lower clamping seat are respectively provided with a clamping groove. The LED nixie tube clamp has the advantages that a quick locking assembly composed of the sliding hole, the first spring, the limiting hole, the pulling plate, the limiting column and the sliding column is installed between the upper clamping base and the lower clamping base, after an LED nixie tube is placed in the clamping groove in the lower clamping base, the upper clamping base can be pressed on the upper side of the nixie tube under the action of the pressing handle, meanwhile, the pulling plate is loosened, and the nixie tube can be locked. The limiting column is inserted into the limiting hole in the sliding column under the action of the first spring, so that quick locking and limiting of the upper clamping seat and the lower clamping seat are achieved, and due to the fact that quick locking and locking of the upper clamping seat and the lower clamping seat are achieved in a sliding and pulling mode in the locking and limiting mode, the tedious operation of repeatedly screwing a bolt for locking is omitted, and the locking efficiency is improved. And the clamping and fixing efficiency of the nixie tube during machining is improved.

The present invention proposes a zero-position calibration device and calibration method for an airborne radar servo system, comprising a sensing part and a processing and display part. The sensing part adopts a high-precision six-axis attitude sensor as a main component to realize real-time acquisition of attitude; the processing and display part mainly comprises three parts: an MCU, a power supply part, and a data display part, and adopts Arduino open source hardware as a main control chip to realize data processing and analysis; the interactive display part mainly comprises three LED digital tubes to display the measured angle information in real time. The present invention overcomes the shortcomings of high difficulty and high professional requirements in zero-position determination, and designs a convenient device for zero-position calibration of an airborne radar servo system. The present invention adopts four six-axis attitude sensors, combined with the structural characteristics of the flat-plate crack antenna itself, to perform three-degree-of-freedom zero-position calibration, thereby ensuring the accuracy of zero-point positioning and antenna detection.

This invention discloses an automatic measurement and control method, device, and computer equipment for a dry-type transformer temperature controller. The method includes: S1, setting the parameters of the measurement and control module according to the model and requirements of the temperature controller to be tested; S2, powering on the temperature controller and confirming that all indicator lights and digital tubes are lit, and starting the measurement and control module for automatic testing; S3, testing all communication lines; if communication is successful, proceed to step S4; S4, calibrating the temperature controller; if all calibrations pass, proceed to step S5; otherwise, directly proceed to step S6 at the calibration failure point; S5, power-off detection and deleting test records; S6, outputting test results. This invention improves detection accuracy through multi-stage closed-loop calibration, while also enabling rapid fault location, adaptability to batch testing, significantly reducing human error, and improving testing efficiency.