156results about How to "Comprehensive detection function" patented technology

The invention discloses a system and a method for guaranteeing driving safety and a method for guaranteeing the safety of vehicles and drivers by utilizing the system. The system for guaranteeing the driving safety comprises a vehicle-mounted terminal arranged in a vehicle and a control center communicated with the vehicle-mounted terminal, wherein the vehicle-mounted terminal comprises a vehicle-mounted terminal processor, an overspeed detection module, a fatigue detection module, a lane departure detection module, a driving recording module, a danger prompting module, an emergent salvation module and a wireless communication module. The overspeed detection module, the fatigue detection module, the lane departure detection module, the driving recording module, the danger prompting module, the emergent salvation module and the wireless communication module are connected with the vehicle-mounted terminal processor respectively. The system and the method for guaranteeing the driving safety have the advantages that dangerous driving behaviors of the drivers can be detected and prompted in real time, a danger prompt can be sent to vehicles at the same road section with a dangerous vehicle, the drivers are prompted to avoid the dangerous vehicle or change lanes, meanwhile dangerous driving information is comprehensively analyzed through the control center, then further suggestions are provided, and the drivers are classified.

The invention discloses an intelligent closestool. The intelligent closestool is provided with a health detection device used for obtaining the physiological data of a user, an identity recognition module used for inputting the identity recognition information of the user, an intelligent controller used for processing the input data; the outputs of the health detection device and the identity recognition module are connected to the input of the intelligent controller, binding is conducted on the received detection data and the identity recognition information through the intelligent controller, and processing and outputting are conducted on the received detection data through the intelligent controller. According to the intelligent closestool, the detected data and the identity information of the user can be bound, the generation of data obfuscation when the detection is conducted on many people is avoided, and sending the detected data to a hospital or a family doctor platform to conduct monitoring for the user is facilitated.

The invention relates to a bored pile pore-forming quality detecting device. A fluid density signal input interface, an ultrasonic communication interface and a three-dimensional posture interface of a pore-forming detecting host of the bored pile pore-forming quality detecting device are sequentially connected with a fluid density sensor, an ultrasonic launching and receiving sensor and a three-dimensional posture sensor through cable transfer nodes of a take-up and pay-off spool and a cable bus. The cable bus is wound around the take-up and pay-off spool and controlled to be taken up and paid off by the take-up and pay-off spool, the cable bus is taken up and paid off on a depth counting pulley, the depth counting pulley records the take-up and pay-off length of the cable bus, and the depth feedback signal output end of the depth counting pulley is connected with the pore-forming detecting host. A GPS sensor is located over a probe, and the signal output end of the GPS sensor is connected with the GPS signal input end of the pore-forming detecting host. The bored pile pore-forming quality detecting device can detect parameters such as pore diameters, pore depths, perpendicularities, whole-pore mud densities, dreg thicknesses, boring inclination directions and pore opening coordinates of bored pile formed pores, and the bored pile pore-forming quality reliability is ensured.

The invention discloses a system for testing a novel contra-rotating dual-rotor motor driver. The system comprises a rack mechanism part and a control part, wherein the rack mechanism part comprise a contra-rotating dual-rotor motor, a left retarding (reversing) mechanism, a right retarding (reversing) mechanism, a left universal transmission mechanism, a right universal transmission mechanism, asupporting fixing device, a test device, a working condition parameter detection sensor group, a left brake and a right brake. The invention has the beneficial effect that the system for testing a novel contra-rotating dual-rotor motor driver can be used for replacing mass inertia with rotational inertia by regulating a flywheel mechanism according to the practical situations of different vehicles, and therefore, the practical state of the dual-rotor driving system when the dual-rotor driving system is installed on a vehicle can be realized.

The invention relates to a medical detector which comprises a gathering module, a master control module, a storage module and a display module, wherein the acquisition module is used for gathering physiological parameter signals of a detected person and transmitting the physiological parameter signals to the master control module; the master control module is used for receiving the physiological parameter signals and carrying out processing, storage and displaying; the storage module is used for storing a run chart after being processed by the master control module; the display module is used for displaying the run chart after being processed by the master control module. The medical detector is easy to operate, multiple in detection function and accurate in detection, detection results can be stored in the storage module, recent detection results can be checked at any time through the display module, latest standard data regarding to physiological parameters and acquired from a server and data after detection are both displayed on the display module and are compared and processed, whether the state of an illness is worse or better is promoted through voice, abnormal information can also be told to the detected person through an indicator light, and meanwhile alarm information is sent to related guardians through a GSM short message module.

The invention relates to a multifunctional pipeline detection device which comprises a detection rod, a detector, a driving mechanism, a left positioning frame and a right positioning frame. One end of the detection rod is rotatably connected with the left positioning frame; the other end of the detection rod axially penetrates through an inner cavity of a pipeline to be detected so as to be rotatably connected with the right positioning frame; the left positioning frame or the right positioning frame is provided with the driving mechanism; the detector is arranged in the middle of the detection rod; a detecting instrument capable of detecting the flatness of the inner wall of the pipeline to be detected, the precision of a welding seam and the concentricity of the welded pipeline is arranged on the detector; the detecting instrument is connected with detection equipment located outside the pipeline to be detected through signals; a left adjusting device capable of moving up and down to adjust the height of the left end of the detection rod is arranged on the left positioning frame; and a right adjusting device capable of moving up and down to adjust the height of the right end ofthe detection rod is arranged on the right positioning frame. The multifunctional pipeline detection device provided by the invention has the advantages that the detection function is diversified, thedevice can be applied to detection of pipelines with different pipe diameters, and installation and detection are conducted conveniently and efficiently.

The invention discloses a microstrip phased array antenna applied on an ETC terminal information acquisition system. The microstrip phased array antenna comprises the following three parts: a feeding network which is composed of an RF switch, a crossover and a power divider and is used for distributing signals with different powers and different phases to different ports of a Butler matrix and inputting the signal to a preset port in switching; a wave beam forming network which is composed of improved Butler matrixes and is used for generating the signal with the required phase and inputting to a preset antenna unit; an antenna array, wherein each antenna unit is composed of double radiation sheets with a 90-DEG phase difference. The antenna is mounted right above the middle line of a middle lane. The projection of the antenna in the normal line direction is in the middle line of the middle lane. The microstrip phased array antenna can settle technical problems of wave beam scanning, lane identification, identification distance increase, identification success rate increase, etc.

The invention provides a detection circuit for a pressure sensor of an aeroengine. The pressure sensor is electrically connected with an AD converting unit through a sensor loop detection unit and an input instrumentation amplifier respectively. Voltages of four detection resistors of a Wheatstone bridge of the pressure sensor are input to the instrumentation amplifier U2; the instrumentation amplifier U2 transmits a collected voltage value to the AD converting unit; the loop detection unit detects voltage drops of detection points on the four detection resistors of the Wheatstone bridge, the voltage drops are operationally amplified through an operational amplifier on the loop detection unit and then are transmitted to the AD converting unit, and a CPU of an electronic controller of the aeroengine judges faults of the detection points of the Wheatstone bridge of the pressure sensor according to an output voltage value of one loop detection circuit and the voltage obtained after AD conversion through the AD converting unit. The detection circuit has the advantages that the voltage is stable and reliable, output voltage ripples are very small, test accuracy is high, and a millivolt voltage difference value of P3 voltage output is not affected. The actual test shows that the maximum error is not greater than 0.05bar.

The invention discloses a torsional shear force measurement device for the adhesion strength between material surfaces and an icing layer, and belongs to detection instruments. A left flat plate and aright flat plate are fixedly installed on the two end parts of a shaft rod respectively; a torque shaft is installed on the left flat plate in a rotatable mode; an aluminum plate with a heating sheetis installed on the right end of the torque shaft; a strain rosette is attached to the torque shaft; wires are used for communicating a temperature controller with the heating sheet, and communicating a strain gauge with the strain rosette; a micrometer head is assembled on the right flat plate; a seat plate is installed on the shaft rod in a transversely movable mode; a frame type support is installed on one side surface, opposite to the aluminum plate, of the seat plate; a material sample plate and an ice layer frame are assembled on the frame type support; and the axis of the torque shaftis overlapped with the telescopic rod axes of the aluminum plate, the ice layer frame, the material sample plate and the micrometer head. The device realizes the detection and analysis of the adhesionstrength between different material surfaces and the icing layer by detecting torsional shear force, and has the characteristics of being novel, reasonable and simple in structure, low in manufacturing cost, simple and convenient to operate and high in measuring precision.

The invention belongs to the technical field of a detection device, and relates to a sealing property detection device for a submersible pump. A pressure tank body and a guide bar at the outside of the tank body are fixed on a pedestal of a box; a tank cover of the pressure tank is slidingly arranged on the guide bar which is arranged between a top board and the tank body, and can be lifted and dropped driven by a cylinder; the tank body and the tank cover are locked together through an automatic locking device; the lower side of a vertical mounting board fixed on the bottom surface of the tank cover is provided with a supporting plate, a submersible pump positioning clamp and a bulkhead; the bulkhead is driven by the cylinder to move in the lateral direction and is used for blocking an oil chamber detection joint of the submersible pump; the middle part of the tank cover is provided with a bulkhead which is driven by the cylinder to move up and down and is used for blocking a motor chamber detection joint for the submersible pump; and the side wall of the tank cover is provided with a cable slot and a cable sealing locking block. The sealing property detection device for a submersible pump has the advantages of being accurate in the control motion, being high in detection precision, having more detection items, and being suitable for high accuracy detection of the submersible pump.

The invention relates to a wristwatch type oximeter which can transmit and store data and comprises a wristwatch type checkout gear and a data storage and query device. The wristwatch body of the wristwatch type checkout gear is provided with a liquid crystal display device. A circuit board in the wristwatch body is provided with a shift knob, a blood oxygen concentration and pulse frequency and wireless transmission module, a USB interface and a buzzer. An upper cover of the data storage and query device is provided with the liquid crystal display device and an operating button and the circuit wafer in a lower cover is provided with a telephone module, an information storage and processing module and a wireless receiving module and a voice module which are connected with the information storage and processing module. The wristwatch type checkout gear is connected with the data storage and query device and transmits the measured blood oxygen concentration and pulse frequency data to the data storage and query device in a wireless way which stores, analyzes and calculates the blood oxygen concentration and the pulse frequency data inquired by relevant personnel.

The invention discloses a paper cup detector, which comprises a cup feeding device, a cup conveying device, an image detection device and a cup discharging device, and is characterized in that: the cup conveying device is provided with a cup feeding station, a cup bottom force applying station, an image detection station and a cup discharging station; paper cups fed by using the cup feeding device are received on the cup feeding station; the cup bottom force applying station is provided with a force applying device for applying force to a cup bottom; the image detection device is arranged on the image detection station, and is used for performing image detection on paper cups; the cup discharging device is used for receiving cups discharged from the cup conveying device on the cup discharging station; and the cup conveying device is provided with a graduated plate rotating in a graduated way. According to the paper cup detector, paper cups with the defects of cup bottom poor sticking, miss sticking, infirm cup bottom sticking and the like can be detected, the detection function of equipment is perfected, and the detection accuracy of the equipment is increased; and moreover, the structure of the equipment is simple and compact.

The embodiment of the invention discloses a wireless network detection method and apparatus, a storage medium and a terminal. The method comprises the following steps: obtaining an ordinary data frametransmitted in a wireless local area network where a first terminal is located, wherein the ordinary data frame is an ordinary data frame interacted between a second terminal in the wireless local area network and a wireless hotspot; obtaining a source internet protocol IP address from the ordinary data frame; and judging whether the IP address is from the outside of the wireless local area network, and determining the reason why the first terminal cannot access the Internet according to the judgment result. By adoption of the technical scheme in the embodiment of the invention, the reason why the first terminal cannot access the Internet can be analyzed, the wireless network detection function of the terminal is enriched, and the user can conveniently take corresponding measures according to the analysis result.

The invention relates to an application function linkage rule verification method and a system for an intelligent substation. An advanced application function testing system enables the sequence control module of a to-be-tested advanced function application system to send the sequence control information to a process layer and an interval layer simulation IED of the intelligent substation. The advanced application function testing system acquires the sequence control feedback information from the process layer and the interval layer simulation IED of the intelligent substation. The advanced application function testing system enables an intelligent alarm module of the to-be-tested advanced function application system to send the alarm information according to the sequence control feedbackinformation, compares the alarm information with the alarm information of the same type pre-stored in an advanced application function case verification database, and verifies the linkage accuracy ofthe alarm information. According to the invention, the detection is carried out through the advanced application function linkage rule detection, the accuracy comparison and analysis and other means for the intelligent substation. Therefore, the labor cost and the material cost of the advanced application function linkage rule detection of the intelligent substation are saved.

The invention discloses a method and a device for detecting interference signals. The method comprises the following steps: dividing received radio-frequency signals into two paths: I and Q, and differing the phases of the two paths of signals by 90 degrees; inputting the signals of the I path to a first LPF, inputting the signals of the Q path to a second LPF, and setting the bandwidth of the first LPF to be always greater than that of the second LPF; judging whether the total power of the signals of the I path, which are outputted by the first LPF after filtering is greater than the total power of the signals of the Q path, which are outputted by the second LPF after filtering, and judging whether the comparison value of the total power of the two paths of signals is greater than a preset ACI determination threshold; and if so, determining that ACI signals exist. The invention has simple hardware structure and simple and convenient implementation.

The invention relates to all-in-one machine equipment used for automatic production of an electronic component. The all-in-one machine equipment comprises a machine body (16), a transmission mechanism (11), a feeding mechanism (1), a packaging mechanism (10) and a discharging mechanism (15), wherein the transmission mechanism (11) is arranged in the machine body (16); the feeding mechanism (1), the packaging mechanism (10) and the discharging mechanism (15) are arranged on the upper end face of the machine body (16). The all-in-one machine equipment further comprises a locating mechanism (2), a rotating mechanism (3), a testing mechanism (4), a B-disk mechanism (5), a laser mechanism (6), a bristle brush device (7), a 2D MI SI mechanism (8), a 3D5S LI mechanism, a big disk mechanism (12) and a Z-axis mechanism. The all-in-one machine equipment is simple in structure, high in automation degree and convenient to apply and popularize.

The invention discloses a multifunctional water quality detector, which comprises a detector chassis for placing detection components, a data processor placed in the detector chassis, and a multifunctional water quality detector placed on the upper surface of the detector chassis. Standard detection components; the detection components include detection cover, sampling gripper, detection moving seat, longitudinal motor, dissolved oxygen probe, PH probe, conductivity probe, temperature probe, longitudinal moving track, detection water sample platform, conventional detection track , Light detection track. The automatic assembly line detection design of the device not only has various detection functions, but also realizes automatic detection and improves detection efficiency. After the detection is completed, the waste liquid is poured into the waste liquid treatment tank. The height of the liquid level in the tank.

The invention relates to a digital circuit state detection circuit and a digital circuit state detection method, and belongs to the technical field of electronics. The circuit comprises a digital state detection processing module, a controller, and a state indication communication module. The detection processing module includes a protection circuit, a voltage division circuit, and a clamping circuit. The circuit converts the voltage of a three-digital-state signal, sends the signal to an AD sampling interface of the controller, compares an acquired signal with a calibration value preset by the controller, and finally judges and displays the three states of a digital circuit. On the basis of expansion, circuit self-detection and detected circuit fault location and alarm indication can be realized. Artificial manual line check is not needed for the confirmation of circuit connection. Therefore, detection is more convenient and more efficient, and fault location is quicker and more accurate. The technical problem that the efficiency of traditional digital circuit state detection is low and fault isolation and location is difficult to realize is solved effectively, and the reliability of circuit detection is improved.

The invention discloses an intelligent air pollution monitoring device and system. The intelligent air pollution monitoring device comprises a monitoring part and a bottom adjusting part, wherein themonitoring part comprises a cylindrical shell, an upper cover, an upright rod, an indicator lamp, an installation plate, an elastic assembly, a controller, a PM2.5 sensor, a PM10 sensor, a carbon dioxide sensor, a carbonic oxide sensor, a formaldehyde sensor, a temperature sensor, a humidity sensor, a TVOC sensor and an oxygen sensor; the bottom adjusting part comprises a cylindrical hollow base,a bottom cover, a motor, three threaded rods, three outer sleeves, a connecting rod, a driving gear, three driven gears, three fixing lugs and three bolts. The intelligent air pollution monitoring device is reasonable in design, long in service life, convenient to use and assemble, comprehensive in detection function and high in detection sensitivity, the device is designed for a chemical plant, the current market vacancy is filled in, safe production of the chemical plant can be effectively ensured, and the device is suitable for being used in chemical plant workshops of different heights.

The invention provides a battery leakage detector, which comprises a detector box body, a detector box cover and a power supply; the detector box body is internally provided with a detection device, and the detection device comprises a PCB module with a single chip microcomputer, and a temperature and humidity sensor, an ethylene glycol sensor, a carbon monoxide sensor and a communication interface which are arranged on the PCB module; the battery leakage detector makes up for the functional deficiency of an existing electric vehicle battery BMS system, performs targeted monitoring on batteryelectrolyte leakage and cooling liquid leakage, and achieves the functions of pre-discovery and pre-alarm on the thermal runaway phenomenon of a battery pack. Through the application of various sensors, the battery detection function is more comprehensive, hidden dangers caused by battery leakage are checked one by one, and the safety of the battery in the use process is truly guaranteed. Meanwhile, the detector also provides signal uploading and real-time alarming functions, so that all-around safeguard is realized.

The invention discloses a B-type residual current monitoring and actuating circuit breaker with a wireless transmission function. The B-type residual current monitoring and actuating circuit breaker comprises a circuit breaker and an electric leakage detection and execution module matching the circuit breaker. The electric leakage detection and execution module includes a power supply unit, a coreprocessing unit, an electric leakage current detecting unit, a LoRa wireless unit, and a trip control unit. The inlet wire end of the circuit breaker is connected to the power supply unit. The low-voltage DC power output by the power supply unit is input into the core processing unit, the electric leakage current detecting unit and the LoRa wireless unit. The outlet wire end of the circuit breaker is connected to the trip control unit. The B-type residual current monitoring and actuating circuit breaker with the wireless transmission function solves the limitation on application caused by thelack of the types of conventional residual current actuating circuit breaker on the market, and improves the data detection and transmission function of the circuit breaker, and is additionally provided with an on/off state detection circuit.