66results about How to "Guaranteed Acquisition Accuracy" patented technology

The utility model discloses an updating method for a moving object based on the road transportation network and GPS, aiming at enabling a central server to trace the former and current position of the moving objects. The utility model is characterized in that the moving object uses GPS to measure the latest running data continuously, through matching with the transportation network, the coordinate of the latitude and the longitude and the direction data are converted into the data format based on the road network, then the current running vector is compared with the running data submitted by the updating on the last position according to the principle of the inertia, and the position updating condition is determined, the current running vector of the moving object is reported to the central server only when the moving object does not keep running as the principle of the inertia. Additionally, the utility model optimizes the updating of the position in the road crossing, only one time position updating of the moving object is performed at most in the road crossing. The utility model has advantages of reducing the communication frequency and improving the data processing efficiency under the premises of securing the processing precision compared with the prior art.

The invention discloses a device and a method for monitoring the tool state in a cutting process and chip formation. The device comprises a tool and an AE signal collector which are mounted on a toolholder, a workpiece, a test platform and a data acquisition system, wherein the tool holder includes a main clamp holder, a sub-clamp-holder and a heat-insulating damping pad, the tool and the heat-insulating damping pad are arranged side by side between the main clamp holder and the sub-clamp-holder, the sub-clamp-holder is locked on the main clamp holder in the forward direction through connecting bolts penetrating through the heat-insulating damping pad, the sub-clamp-holder reversely and tightly abuts against the main clamp holder through an adjusting bolt, and the AE signal collector is mounted on the sub-clamp-holder; and a first piezoelectric force transducer is arranged on the flank surface of the tool, a second piezoelectric force transducer is arranged on the rake face of the tool, a surface strain meter is mounted on the main clamp holder, and a high speed CCD camera is mounted above the tool. According to the device and the method for monitoring the tool state in the cutting process and the chip formation, AE signal has high acquisition precision, good independence and high relevance.

The invention discloses an active suspension preview control method based on camera sensor pavement recognition. The method comprises the following steps: acquiring front pavement preview informationthrough a camera sensor; performing data processing on the front road surface preview information to obtain a front road surface unevenness value, and determining a road surface unevenness grade according to an unevenness division criterion; receiving a front road surface unevenness grade instruction, and establishing an active suspension model based on front road surface preview information; designing a multi-performance index constrained active suspension H-infinity optimal controller; and obtaining a weight value in the H-infinity optimal controller by using a multi-objective constraint optimization algorithm so as to realize performance balance of various performance indexes of the suspension. According to the method, the camera sensor is used for obtaining the road surface preview information, the H-infinity optimal control is combined, the time lag phenomenon in the active suspension damping parameter adjusting process is improved, and multi-performance index balance control overthe active suspension is achieved.

The invention discloses a heart sound signal acquisition, conditioning and transmitting device. A heart sound sensor converts continuously variable heart sound signals of a human body into heart sound electrical signals; the heart sound electrical signals are subjected to controllable gain differential amplification and then transmitted to a filter part; a filter carries out reasonable low pass filtration, power frequency wave trapping and the like according to the frequency characteristics of the heart sound signals to reduce noise interference; the filtered bipolar heart sound analog signals are subjected to level lifting and analog-digital conversion; and a serial port transmission module is connected with an upper computer and used for receiving commands of the upper computer and transmitting the acquired heart sound digital signals. The device can be used for conveniently, quickly and accurately acquiring and conditioning the hearth sound signals, two power supply schemes by mains supply and batteries can be adopted, and the device is applied to multiple heart sound acquisition occasions such as hospitals, households and accident sites.

A control device for a quelling robot of a vibration acceleration transducer comprises the vibration acceleration transducer, a transducer support, a guide frame, a support frame, a double-speed cylinder, a production line air supply device, a relay module, an industrial control machine and a control button. The transducer support is fixedly connected with the vibration acceleration transducer through a bolt, the guide frame is fixedly connected with the transducer support, one end of the support frame is fixedly connected with a transmission comprehensive test stand, and the other end of the support frame is connected with the transducer support and the double-speed cylinder. The double-speed cylinder is connected with the transducer support, the relay module is connected with the double-speed cylinder, and the industrial control machine is respectively connected with the relay module and a data acquisition card. The control button is connected with the relay module to control claming, stopping and loosening of clamping of the double-speed cylinder. The control device for the quelling robot of the vibration acceleration transducer has the advantages of ensuring accuracy of data acquisition and being simple and convenient in control mode and easy to maintain. The control device for the quelling robot of the vibration acceleration transducer uses a vibration isolation measure of silicon rubber balls.

The invention relates to the field of information acquisition, and in particular to an injection molding machine capacity acquisition system which comprises a data acquisition device, a processing device, a remote control terminal and a communication device, wherein the data acquisition device is used for acquiring various parameters of an injection molding machine, and environment parameters; the processing device is used for processing acquired data; the remote control terminal is adopted for remote control; the communication device is used for enabling the processing device to communicate with the remote control terminal; the data acquisition device comprises an acquisition card which is connected with an injection molding machine PLC and used for acquiring various data, a calibration module for calibrating an acquisition module, a display for displaying acquired data in real time, buttons for setting parameters of the acquisition card, and a power supply for supplying power. The injection molding machine capacity acquisition system is good in data processing property, high in acquisition precision, good in timeliness, low in operation cost and convenient in large-scale popularization and application.

The invention provides a GPS synchronous time service-based substation transformer secondary polarity detection method. The method is implemented by primary-side equipment and secondary-side equipment. The primary-side equipment comprises a first MCU module, an excitation output module, a first sampling module, a first GPS clock module and a first wireless communication module, wherein the excitation output module, the first sampling module, the first GPS clock module and the first wireless communication module are respectively connected to the first MCU module. the secondary-side equipment comprises a second MCU module, a second sampling module, a second GPS clock module, a second wireless communication module and a liquid crystal touch screen, wherein the second sampling module, the second GPS clock module, the second wireless communication module and the liquid crystal touch screen are respectively connected to the second MCU module. The detection method comprises the steps of 1, connecting equipment; 2, starting and initializing a system; 3, synchronously sampling the startup time and setting the sampling frequency; 4, synchronously sampling; 5, processing sampled signals; 6, judging the secondary polarity; 7, displaying a result. The above method is convenient to operate, good in safety and high in detection accuracy, which can greatly improve the working efficiency.

The invention discloses a pigeon-racing-based pigeon real-time positioning system, which comprises a server, at least one positioner with a code and a display terminal, wherein the server is provided with a geographical information identification module and a database, which are in communication connection; the at least one positioner is in communication connection with the server respectively; the display terminal is in communication connection with the server, and is used for displaying and parameter setting; each positioner is arranged on a pigeon through a fixing device; the fixing device comprises a fixing part and a loading part, the fixing part is shaped into a ring for elastic sleeving connection, the loading part comprises a bag for elastically accommodating the positioner and an overturning cover arranged on the bag in a rotating covering manner, and one side, far away from rotating opening of the overturning cover, of the bag is fixedly arranged on the outer side of the ring of the fixing part. According to the pigeon-racing-based pigeon real-time positioning system, the ring-shaped fixing part elastically connected to the pigeon in a sleeving manner and the loading part for elastically accommodating the positioner are adopted, so that the system is applied to sleeving connection of pigeons with different sizes and fixation of positioners with different sizes, and the dropping rate is low.

The invention relates to an online restraining method for milling chatter. A data acquiring and processing module comprises a clamping plate arranged at the lower end of a machine tool main shaft, a first capacitance type displacement sensor, a second capacitance type displacement sensor, an acquirer and a data analyzer; the first capacitance type displacement sensor and the second capacitance type displacement sensor are symmetrically arranged at the lower end of the clamping plate, and are connected with the acquirer; and the acquirer is connected with the data analyzer. According to the online restraining method for milling chatter, a way of combining a controller with electromagnetic induction coils is adopted for inhibiting milling chatter, and magnetic field intensity is controlled through current size, so that damping of the whole process system is controlled, and complete closed-loop feedback is formed. The device is high in universality, and is conveniently mounted on different machine tool main shafts, so that a processing process is more stable, and processing precision is effectively guaranteed.

The invention provides an online water quality detection circuit. The online water quality detection circuit is characterized by comprising a power supply converter, and a microprocessor, a wireless transceiver, a TDS (Total Dissolved Solids) testing terminal and an RS232 serial port circuit connected with a service terminal, which are electrically connected with the power supply converter respectively, wherein the TDS testing terminal is used for sensing a TDS signal of water in a pipeline and outputting the TDS signal to the microprocessor; the microprocessor, which is used for carrying out calculation processing on the TDS signal, is used for controlling the RS232 serial port circuit to transmit a TDS value of water quality of the service terminal; and the wireless transceiver is used for wirelessly receiving or wirelessly transmitting a data signal and the wireless transceiver and the microprocessor are combined to carry out bidirectional transmission on data. A voltage signal value, which represents TDS quantity, of dynamic water in the pipeline is continuously collected in real time through the TDS testing terminal, and the voltage signal value is processed by the microprocessor to extract the TDS value of the obtained pipeline water; models of components are specifically selected and data acquisition, transmission and intelligent control are realized in one step; and the cost is reduced and the layout is optimized under the conditions that the acquisition precision and the response speed are ensured and the power consumption is reduced.

The invention provides an anode guide rod steel claw deformation detection method and device; the method comprises the following steps: gathering anode guide rod steel claw images, segmenting image information of each steel claw head, using the image of each steel claw head as a detection area, and binarizing the image of each detection area; calculating a horizontal span value of each steel clawhead in the steel claw arrangement direction according to the binarization processing result, if the horizontal span value a random steel claw head is greater than a corresponding set value, said steel claw is determined to have deformation. The method can easily and accurately detect whether the steel claw has deformation or not, and determines whether a real steel claw deformation amount satisfies with steel claw normal working demands or not according to the maximum deformation amount of the normally working steel claw. The anode guide rod steel claw deformation detection device is simple in structure, small in computing amount, reliable in performance, and high in detection efficiency.

The invention provides an instrument for testing the transformation ratio and polarity of a capacitance type voltage transformer. The instrument comprises a high voltage output module and a voltage signal collection and calculation module; the high voltage output module comprises a primary step-up transformer and a high voltage output divider resistance unit in parallel connection, the high voltage output divider resistance unit comprises a large power high voltage resistor and three high precision wiring resistors, one end of the large power high voltage resistor is connected to the capacitance type voltage transformer, and the other end of the large power high voltage resistor is connected to the high precision wiring resistors in series; and the three high precision wiring resistors areconnected in parallel, one end of each high precision wiring resistor is grounded, and the other end of the high precision wiring resistor is connected in series with the large power high voltage resistor, and a high voltage dividing output end is led out. The instrument is researched to fill the blank of instrument specially used for transformation ratio and polarity test of the capacitance typevoltage transformer, and has the advantages of simple work, being safe and practical, high in working efficiency and anti-noise performance and low in cost.

The invention relates to the field of information acquisition and particularly relates to a capacity acquisition system for a die casting machine. The capacity acquisition system comprises a data acquiring device, a processing device, a remote control terminal, a communication device and an executing device, wherein the data acquiring device is used for acquiring each parameter of the die casting machine; the processing device is used for processing the acquired data; the remote control terminal is used for remote control; the communication device is used for communication between the processing device and the remote control terminal; the executing device is connected with the processing device so as to be remotely controlled by the remote control terminal; the data acquiring device comprises an acquisition card, a calibration module, a cache module, a displayer, keys and a power supply, wherein the acquisition card is connected with a die casting machine PLC (Programmable Logic Controller) and is used for acquiring all the data; the correction module is connected with the acquisition card and is used for calibration; the cache module is connected with the acquisition card and is used for data cache; the displayer is connected with the cache module and is used for displaying the acquired data in real time; the keys are connected with the acquisition card and are used for parameter setting; and the power supply is used for supplying power. The capacity acquisition system provided by the invention is high in data processing capacity, high in acquisition precision, high in timeliness, low in operating cost and convenient for large-scale popularization and application.

Disclosed is a battery testing fixture. The battery testing fixture comprises a bottom plate, a stand column fixed onto the bottom plate, and a fixing assembly, wherein the fixing assembly can move up and down relative to the stand column and be fixed onto the stand column through a connector for pressing a battery on the bottom plate and being electrically connected with the battery. By means of the fixing assembly which can slide relative to the stand column and can be fixed onto the stand column, the battery testing fixture is applicable to batteries in various sizes, thereby being flexible in application.

The invention discloses an auxiliary fixing device of a geophone suitable for an open iron mine stop, wherein a ground pin is provided on the lower surface of a limit bottom plate, a limit barrel screwing groove is provided on the upper surface thereof, and a limit barrel is screwed on the upper surface of the limit bottom plate; an axial force pressure plate, a spring and a buffer limit pressureplate are arranged from top to bottom in the limit barrel, and the bottom surface of the buffer limit pressure plate is provided with a geophone limit slot; the top end of the geophone is inserted tothe lower surface of the limit pressure plate, and the bottom end extends out of the limit bottom plate to contact the ground; the top barrel wall of the limit barrel is provided with an axial force screw through hole, the axial force screw is screwed with the through hole, and the bottom end of the screw supports against the upper surface of the axial force pressure plate; a wire outlet hole is provided on the bottom side wall of the limit barrel, and the lead of the geophone extends from the outlet hole to the limit barrel; a radial force screw through hole is provided on the side wall of the limit barrel of the geophone, and the radial force screw cooperates with the through hole; the upper surface of the limit bottom plate in the circumferential direction of the limit barrel is evenlydistributed with four telescopic struts, and shading cloth is located on the top of the telescopic struts.

The invention belongs to the avionics technical field and especially discloses a precision correction circuit and method of a multichannel voltage signal collection circuit which is applied to a flight data collection system. An input end of a plurality of paths of analog switches in the multichannel voltage signal collection circuit is grounded, an another path is connected with a reference voltage source, the output voltage is a reference voltage Vref, and other input ends are respectively connected with signal sources to be collected. According to the invention, the voltage of a reference voltage source channel is collected at fixed establishing time, then after the data of each signal channel n is collected, the circuit is firstly switched to the grounded channel so as to discharge charges on a distributed capacity on a public channel, and then the circuit is switched to a next signal channel n+1 to carry out data collection, so that the sampling rate is improved, and the sampling precision of the signals is simultaneously improved.

The invention discloses an image analysis system for an ophthalmological anterior chamber angle anterior segment, and belongs to the field of image analysis. The image analysis system for the ophthalmological anterior chamber angle anterior segment includes a fixing plate, an outer shell is fixedly connected to the rear side of the upper surface of the fixing plate, a rotating plate is rotatably connected to the inner side surface of the outer shell, a center lens is fixedly installed at the inner center of the rotating plate, side lenses are fixedly installed to the outer side of the outer surface of the rotating plate, and the side lenses are uniformly distributed to the outer side surface of the center lens; and connecting rods are fixedly connected to two ends of the front side surfaceof the rotating plate, the outer surfaces of the connecting rods are slidingly connected to the surfaces of the two sides of the interior of the outer shell, the other end of each connecting rod is fixedly connected with an adjustment ring, and a friction rubber ring is fixedly adhered to the inner side surface of each adjustment ring. The convenience and stability during use can be greatly improved, and the accuracy and high efficiency can be ensured.

The invention discloses a motor and a braking system. The motor comprises a motor shell, a rotor shaft and a sensor, wherein the rotor shaft and the sensor are arranged in the motor shell, and the sensor comprises a sensor circuit board and a sensor rotor. The motor further comprises a packaging shell, and the packaging shell is fixedly arranged in the motor shell and provided with a closed containing cavity; the sensor circuit board is fixedly arranged in the containing cavity, and the sensor rotor is fixedly connected to the rotor shaft and arranged outside the containing cavity. According to the motor, the sensor circuit board can be isolated from the oil gas environment in the motor, and the durability and reliability of the sensor circuit board are improved.

The invention discloses an unattended dynamic frequency sediment sampling device which comprises a sampler, the sampler comprises a cylindrical body, a conductivity sensor is arranged outside the cylindrical body, a main control board is arranged in the middle of the cylindrical body, and a sediment collecting device is arranged on the periphery of the main control board; a main control chip, a sensor communication acquisition circuit and a WIFI module are embedded in the main control board, the sediment acquisition device comprises a group of sampling bottles, the bottom of each sampling bottle is provided with a three-jaw petal, and the three-jaw petals are opened and closed through traction of a motor to achieve the purpose of sediment acquisition. According to the real-time process of the conductivity of the overlying water body of the monitored river and lake sediments, the time-mean value of the conductivity in a certain time period can be measured and calculated, and the density of the sampling frequency of the river and lake sediments is automatically optimized and adjusted by taking the time-mean value and the time-varying behavior of the time-mean value as criteria, so that the sampling accuracy of the river and lake sediments is improved. The river and lake overlying water pollutant concentration change is small, sampling is little, most pollutant concentration change is sampled, the function of river and lake bottom mud sample collection and accurate matching of the overlying water quality change process is achieved, and the device has the advantages of being automatic in operation, high in efficiency and low in cost.

The invention discloses a negative-pressure physical training equipment control system with loading work capacity. A microprocessor is connected with a sampling signal filtering and amplifying circuit, a D / A output amplifying circuit and an optically-coupled isolation amplifying circuit, and the sampling signal filtering and amplifying circuit is connected with a pressure sensor. A control method comprises the following steps: (1) sampling a real-time pressure value in a negative-pressure cabin by the pressure sensor, processing the real-time pressure value by the sampling signal filtering and amplifying circuit, and then transmitting the real-time pressure value to the microprocessor; (2) transmitting the real-time pressure value to an upper computer by the microprocessor, and transmitting a real-time power value to the microprocessor; (3) processing a power signal by the D / A output amplifying circuit, and then driving a magnetic powder clutch; (4) achieving pressure adaptive control through a control algorithm and a sampling signal filtering algorithm embedded by the upper computer, and regulating an electromagnetic valve to be turned on or off; (5) displaying and setting operation parameters by the upper computer, controlling the operation of the system, and monitoring an operation state of the system in real time in an operation process. The system is simple and reliable in structural design, low in cost, and simple and convenient to operate, and automatic operation can be achieved.

The invention discloses a distribution box intelligent edge terminal based on industrial Internet of things. The distribution box intelligent edge terminal comprises a CPU module, and an analog quantity input module, a digital signal input module, a relay output module, a power supply module and a communication module which are connected to the CPU module. The analog quantity input module is connected with a current sampler and a temperature sensor, the current sampler collects the current of a system power supply of a distribution box, and the temperature sensor detects the temperature of anoutput power supply cable of the distribution box and the ambient temperature of the distribution box; the relay output module is connected to a control circuit breaker and a control lock of the distribution box; and the CPU module exchanges data with a remote monitoring system through the communication module. The load of the distribution box is acquired through the current sampler, the ambient temperatures of the load cable and the distribution box are acquired through the temperature sensor, and a data basis is provided for power utilization safety analysis. Reliable long-distance wirelesscommunication is realized through cooperation of a Lora module and a 4G / 5G wireless module.

The invention discloses a battery charging control circuit comprising a single battery, multiple first probes, multiple second probes, a sampling and amplifying circuit, a control circuit and an alarmcircuit. The single battery comprises a positive electrode and a negative electrode. Multiple first probes are electrically interconnected and one end is electrically connected with the positive electrode of the single battery and the other end is connected with the sampling and amplifying circuit. Multiple second probes are electrically interconnected and one end is electrically connected with the negative electrode of the single battery and the other end is connected with the sampling and amplifying circuit. The other end of multiple first probes is also connected with a charging current input end, and the other end of multiple second probes is also connected with a charging current output end. The control circuit is connected with the sampling and amplifying circuit and the alarm circuit. The sampling and amplifying circuit is used for acquiring the charging voltage of the positive electrode of the single battery and the charging voltage of the negative electrode and amplifying thevoltage difference of the charging voltage of the positive electrode and the charging voltage of the negative electrode and then transmitting the voltage difference to the control circuit. When the voltage difference is greater than the preset voltage, the control circuit controls the alarm circuit to alarm.

The invention discloses a terahertz time-domain spectroscopy system step length adaptive adjustment method which comprises the following steps: (1) starting from an initial delay value ds, controlling an optical fiber delay line to start scanning according to a fixed step length; and (2) identifying the obtained terahertz spectrum time domain waveform, judging (or predicting) whether the terahertz spectrum time domain waveform belongs to a characteristic peak value data region, if so, setting the step length of the next step as a smaller step length, otherwise, setting the step length of the next step as a larger step length. The self-adaptive variable step length method is adopted, so that the scanning time is obviously shortened while the feature data acquisition precision is ensured, and the detection efficiency is improved. Meanwhile, the invention discloses a terahertz time-domain spectroscopy system based on a task computer, the dependence on an external computer in the spectral measurement process is relieved, the requirement for the computing performance of the computer is reduced, and the expandability of the system is enhanced.

The invention relates to a farmland three-dimensional terrain real-time measurement device. The device comprises a GNSS positioning system, an extension and contraction quantity sensor, a data collection module and a leveling shovel; the leveling shovel comprises a leveling shovel blade, a telescopic mechanism and a supporting wheel, wherein the leveling shovel blade is connected with the supporting wheel through the telescopic mechanism, the telescopic mechanism comprises an oil cylinder, the leveling shovel blade is raised to be higher than the supporting wheel through extension of the oil cylinder, and the leveling shovel blade is dropped to be lower than the supporting wheel through contraction of the oil cylinder; and a positioning antenna of the GNSS positioning system is fixed abovethe leveling shovel blade, the extension and contraction quantity sensor is installed on the oil cylinder to detect the extension quantity of the oil cylinder, and the data collection module is connected with both the GNSS positioning system and the extension and contraction quantity sensor. The invention further relates to a farmland three-dimensional terrain real-time measurement method. The device is suitable for modern agricultural machinery, simple in structure and convenient to operate and guarantees that field collection precision can meet a precise leveling requirement.

The invention discloses a vehicle-mounted device and method for real-time online assessment of a micro-distance video image of soil body structural evolution. The device comprises a vehicle body, a telescoping device, a micro-distance video image acquisition device, a telescoping device controller and a computer. The method comprises the steps of first establishing a micro-distance video grayscale image database; then establishing a corresponding relationship between each substance and each grayscale value interval in the database; then counting the number of pixels in each grayscale value interval which represents each substance in the micro-distance video grayscale image and establishing a relationship with the content or form of the corresponding subtance; and finally, determining apractical actual characteristic parameter of a to-be-detected soil body based on the abovementioned relationship, and further determining a development state of the soil body. According to the device and method, on-site soil sample micro-distance video assessment is carried out directly, and the test precision is high; and a micro-distance video image is adopted, so that identification of the compositions and the evolution of the soil body is more precise. By wide-range long-term continuous real-time online monitoring of the soil body in a certain area, the evolution rule of the soil body in the area is obtained.

The invention provides an electric spark source triggering device and a control method. The electric spark source triggering device comprises an optical signal processing module and a seismic source trigger data generation module; the optical signal processing module is used for converting the received optical signal excited by an electric spark source into a voltage control signal; and the seismic source trigger signal generation module is used for obtaining the current time according to the voltage control signal to generate an electric spark seismic source trigger signal. The voltage control signal is directly generated according to the optical signal generated by excitation of the electric spark source to generate the trigger data, so that the excitation time of the electric spark source is accurately controlled, the delay precision of triggering of the electric spark source is improved, and the acquisition precision is ensured.

The invention provides a detection method, a detection device, household appliance and a computer readable storage medium. The detection method comprises the steps of acquiring an AD value corresponding to an output voltage of a switch power circuit according to a preset acquisition frequency when the household appliance is energized and runs, determining a difference value of the AD value relative to an energization AD threshold; and determining power failure of an AC input when the difference value is detected to be larger or equal to a preset power-failure detection threshold. According tothe detection method provided by the technical scheme of the invention, on one hand, the power-failure detection reliability is high; and on the other hand, damage to the household appliance by powerfailure is prevented, and the household equipment can be further prevented from being burnt due to power failure.

The invention discloses novel water quality online monitoring equipment which comprises a main controller, a power supply module, an RS-485 communication module, a PH signal acquisition module, a conductivity signal acquisition module and an ORP and temperature signal acquisition module. The main controller is responsible for acquiring digital signals of PH, ORP, conductivity and temperature of water, controlling a frequency generator for exciting external impedance when the conductivity is measured, and interacting and analyzing data and commands with the upper computer; the PH signal acquisition module, the ORP and temperature signal acquisition module and the conductivity signal acquisition module output digital signals corresponding to parameters; and the RS-485 communication module realizes communication of the equipment. Several monitoring parameters are integrated, so that the problem of mutual interference among PH, ORP and conductivity is solved; and all the modules exist independently, data communication is isolated, interference of the external environment is avoided, and the collection precision of all the data and the stability of equipment are ensured.

The invention discloses a signal testing method and a system, electronic equipment and a storage medium. The signal test method comprises the following steps: sending a test instruction and generating a parameter configuration instruction; entering a signal test state according to the test instruction, and generating a test signal; processing the test signal according to the parameter configuration instruction, and generating test data; and collecting and processing the test data to obtain a test result. According to the embodiment of the invention, the test stability of the to-be-tested equipment can be ensured, so that the test efficiency of the to-be-tested equipment is improved.