169results about How to "Good police" patented technology

The invention relates to a construction safety alarm which is composed of a USB interface, a microphone, a storage battery, a loudspeaker, a single-chip microcomputer circuit board, a storage chip, a single-chip microcomputer microcontroller, a clock chip, an antenna, a height inductor, a satellite positioning receiver chip, a charging socket, a power switch, a wireless data transmission module, a high-voltage strength inductor, a liquid crystal touch screen, a combustible gas detection sensor, a button, a photoelectric indicator and a machine case. The construction safety alarm can carry out safe area recognition and early warnings on outdoor construction workers, the construction safety danger detection face of the alarm is wider and more comprehensive and effective, the positive safety protection function is achieved, engineering construction environment facility safety and machine safety are effectively guaranteed, and personal injuries and economic losses caused by various accidents are reduced.

The invention discloses a laser image real time monitoring method measuring relative displacements; an optics reference module is arranged on a monitored structure; a laser image acquisition module is arranged on a reference surface; the optics reference module comprises a two-dimension rotary table and a laser emitter arranged on the rotary table; the two-dimension rotary table is driven by a driver and a speed reducer; the laser image acquisition module comprises a filter transmission screen and a CCD camera; a visual field of the CCD camera is parallel to the filter transmission screen positioned in a focus position of the CCD camera; the laser emitted by the laser emitter hits on the filter transmission screen; the CCD camera carries out image data acquisition for laser spots on the filter transmission screen, and transfers the image data to a monitor host in real time; the monitor host firstly calculates the displacements of the monitored structure, and determines whether the displacement of the monitored structure exceeds a safety threshold or not, if yes, controlling an alarmer to send alarms. The laser image real time monitoring method can realize remote, automatic and 24-hour real time monitoring.

The invention relates to a vehicle collision alarming and recording triggering device and a detection method thereof, wherein the collision alarming and recording triggering device comprises multiple sensors, multiple image capturing devices, a central processing unit and an alarm and is characterized in that the sensors are arranged on the edge of a vehicle shell or in a carriage, and are used for collecting a collision signal; the image capturing devices are arranged on the edge of the vehicle shell or in the carriage, and is used for capturing video or audio information after collision occurs; the sensors and the image capturing devices are controlled by the central processing unit and achieve data exchange; the central processing unit is configured to analyze the collision signal in order to determine position coordinates of a collision source, comparing the position coordinates of the collision source with preset vehicle outline coordinates, and then judging whether collision occurs; and if the collision occurs, the central processing unit enables the image capturing devices and the alarm.

The invention discloses an aluminum alloy multilayer composite plate bolt hole crack defect in-service electromagnetic detection device, which comprises a sensor frame, a steel ring, a detecting coil, a coil winding frame, a sensor head cover, and a sensor output end interface. The device provided in the invention adopts a ferromagnetic metal shielding ring method, and effectively shields and eliminates the interference of a bolt hexagon head. The detection effect is good, and the speed is fast. If double or more detecting coils are designed, the efficiency can be further improved. The device does not have high experience requirements on the detection staff. And most importantly, without the influence of an interference signal, the device can well display a defect signal and give an alarm, thus really avoiding omission detection.

The invention discloses a technical scheme for improving the theftproof performance of a mechanical coded lock, which can lock an unlock action in limited time through additionally providing a time-limited locking device to an unlocking rotary knob (handle) or a button and lock a dial (drive plate) in the unlocking process through additionally providing a locking device to the dial (drive plate). The time-limited locking device comprises a ratchet mechanism, a mechanical timer and a gear mechanism; and the locking device of the dial (drive plate) comprises a cam, a movable plate or rack and a locking plate. The locking device of the dial (drive plate) cuts off an approach for technically unlocking the coded lock; and the time-limited locking device ensures that the mechanical coded lock has the time-limited locking function of an electronic coded lock and the advantage of convenient alarm. The coded lock with fully mechanical structure and stable performance can fully satisfy the use requirements of a safe, a treasury door, a security door and automobile alarm and is particularly suitable for being used together with key locksets.

The invention discloses a health degree monitoring and fault diagnosis system for a coal mining machine. The health degree monitoring and fault diagnosis system comprises an intelligent detection unit, wherein an output end of the intelligent detection unit is provided with a background controller; an input end of the background controller is provided with an information input module; an output end of the background controller is provided with an alarm, a display, a data storage module and a maintenance and repair module; and an output end of the data storage module is provided with a data analysis and judgement module. Data acquired by a data analysis and judgment module and data in big data are analyzed and compared to obtain fault data and health degree degradation data. An icon displaymodule compares received data with a normal range value and a fault degree range value to make texts and charts with higher readability, thereby facilitating check and alarm. During maintenance, health degree and fault information of the coal mining machine is transmitted to the maintenance and repair terminal, so that the maintenance and repair terminal can perform rapid maintenance or repair onthe coal mining machine, and delay in the work progress is avoided.

The invention provides an air pathogen real-time monitoring and identifying instrument, which comprises a housing, a first monitoring module, a second monitoring module, a control module and a power supply module. The first monitoring module comprises a sampling head, a first air pump and an aerosol sensor which are connected through a breather pipe; the second monitoring module comprises a liquidstorage bottle, a sampling needle, a second air pump, a sample adding device and an immunoassay analyzer; the sample adding device comprises a liquid suction pump and a sample adding needle; the liquid storage bottle is provided with an air inlet; the liquid storage bottle and the second air pump are connected through the breather pipe; the sampling needle extends into the liquid storage bottle;the sampling needle, the liquid suction pump and the sample adding needle are connected through a liquid pipe; the immunoassay analyzer is provided with a chip moving device, and the chip moving device is provided with a micro-fluidic chip; and the first monitoring module, the second monitoring module and the power supply module are electrically connected with the controller. The invention furtherprovides an identifying method; and automation and effectiveness of pathogen detection are improved, and integration of real-time monitoring and sampling identification is achieved.

The invention provides a gas leakage monitoring system and method for a gas field station. The system comprises field monitoring equipment used for correspondingly acquiring combustible gas concentration data and video data of monitoring positions through laser combustible gas detectors and cameras, analyzing the combustible gas concentration data to obtain concentration analysis results and carrying out target analysis on the video data to obtain target recognition results, a server used for receiving the combustible gas concentration data, the video data, the concentration analysis results and the target recognition results sent by the field monitoring equipment, and a background monitoring terminal used for receiving and storing the combustible gas concentration data, the video data, the concentration analysis results and the target recognition results, and giving an alarm when it is judged that gas leakage occurs in the monitoring positions according to the concentration analysis results and the target recognition results. The gas leakage monitoring system can conveniently and accurately perform remote monitoring on the gas leakage of the gas field station.

An ultrahigh-frequency active RFID (radio frequency identification) body temperature sensing tag comprises a microprocessor, an ultrahigh-frequency RFID module, a body temperature sensing module, a battery voltage monitoring module, a real-time clock circuit, an emitting antenna, a button battery, and a label operation triggering module, wherein the ultrahigh-frequency RFID module, the body temperature sensing module, the battery voltage monitoring module, the real-time clock circuit and a power source cathode are respectively connected with the microprocessor via circuits, the antenna is connected with the ultrahigh-frequency RFID module, and the label operation triggering module is connected with a power source. Via the ultrahigh-frequency active RFID body temperature sensing tag, data of body temperature of a patient can be monitored in real time, and emergencies for the patient can be treated immediately.

The invention discloses a side slope monitoring and early warning system comprising a communication module, a declinator, an osmometer, a soil hygrometer and a time-domain reflectometer which are arranged on a side slope body, wherein the declinator, the osmometer, the soil hygrometer and the time-domain reflectometer are respectively connected with the communication module; and a displayer which is wirelessly connected with the communication module. According to the side slope monitoring and early warning system, the side slope body is omnibearingly monitored via the declinator, the osmometer, the soil hygrometer and the time-domain reflectometer, and data are transmitted to the displayer to be displayed via the communication module so that an objective of omnibearing side slope information real-time feedback and early warning can be achieved.

The invention discloses a one-button type alarm system for hospital medical workers. The system comprises an alarm subsystem, an alarm receiving subsystem and a pre-alarm service platform, wherein thealarm subsystem and the alarm receiving subsystem are connected with the pre-alarm service platform, a data service platform sends alarm situation to the alarm receiving subsystem, the alarm receiving subsystem notifies related equipment users with alarm information, and thus, an alarm handling event of the medical workers can be judged and handled timely. The one-button type alarm system for hospital medical workers has the beneficial effects that an alarm button device or an alarm button which is provided by an application deployed on a computer of the medical worker is used, once users trigger the alarm buttons, the system sends the alarm information to the medical workers of the same inpatient area, security personnel or related leaders of the hospital level to level according to preset early warning or alarm levels, pre-alarm positions, and so on, and performs centralized management before, in and after occurrence of the safety incident.

The invention discloses a fingerprint and face recognition electronic lock which comprises an electronic lock body. An electromagnetic suction block is arranged on the top of the electronic lock body, a lock handle is arranged on a side of the electronic lock body, a fingerprint unlocking device is arranged on a side of the lock handle, an alarm device is arranged on one side of the fingerprint unlocking device, a video device is arranged on a side of the alarm device, a camera is arranged on a side of the video device, a digital unlocking device is arranged on the other side of the fingerprint unlocking device, a charge port is arranged on a side of the digital unlocking device, a storage battery is arranged in the middle of the bottom of the electronic lock body, a fingerprint and face recognition unlocking controller is arranged on the top of the storage battery, a video controller is arranged on a side of the storage battery, and a digital unlocking controller is arranged on a side of the video controller. The fingerprint and face recognition electronic lock has the advantages that the fingerprint and face recognition electronic lock can be unlocked by the aid of face recognition, fingerprints and digital passwords, accordingly, a door is firm, a dwelling is safe, and people do not need to worry that the lock in the dwelling is unlocked by thieves and properties in the dwelling are stolen.

The invention belongs to the technical field of engineering articles, and discloses a system and a method for construction remote monitoring and management. A wireless transmission module, an alarm prompting module and an information informing module are jointly connected with a monitoring center management module. A video monitoring module is connected with a video image processing module. The video image processing module is connected with the monitoring center management module. A voice broadcast module is connected with a power monitoring center management module and a power energy storagemodule. A high-voltage prevention module is connected with the power energy storage module. The structure of the system can monitor construction site situations in real time. When accident occurs, the system can send out voice warning to workers by broadcasting, and can notify responsible personnel in a construction area to organize the workers to evacuate safely, to protect life safety of the workers, and effectively improve management level of safe construction of a project.

The invention discloses an anti-lost system and an anti-lost method for children and is mainly designed for sending out alarm information quickly and conveniently when the children are in danger. The anti-lost system comprises an anti-lost terminal and a mobile terminal, wherein the anti-lost terminal at least comprises a triaxial-acceleration sensor unit and a danger alarm unit; the danger alarm unit comprises an alarm-time setting module, a Bluetooth search module and an alarm output module; the alarm-time setting module is used for setting a period of time when the anti-lost terminal can upload alarm data to the mobile terminal; the Bluetooth search module is used for searching the matched mobile terminal when the triaxial-acceleration sensor unit obtains a preset shape drawn/walked by single foot or a preset figure is drawn/walked by double feet, if the matched mobile terminal is not searched, the alarm output module sends out alarm information.

The invention provides a hull cleaning mechanism of wall climbing robot. The hull cleaning mechanism includes a u-shaped plate, a conduit, bolt, a horizontal pipe, a positioning lever, a mounting plate, a suction head, a front cover, a collecting box, a spring and a contact switch. The U-shape plate is welded on the right end surface of the mount plate, the conduit is arranged on the low end of the suction fan, the low end of the conduit extends into the U-shape plate, the bolt is mounted on the right end face of the U-shaped plate, the left end of that bolt is attached to the scraper plate, the lateral tube is fixed on the lower end surface of the conduit, the scraper is arranged on the positioning lever, the locate rod is welded on that left end surface of the U-shape plate, the mount plate is welded on the right end surface of the wall climbing robot body, the suction head is arrange on that lower end surface of the horizontal pipe, the front cover is arranged on the front end surface of the box body through a hinge, the collecting box is arranged on the upper end of a pressing plate, the pressing plate is arrange in the box body through a spring, and the contact switch is fixedon the lower end surface of the box body. The design is convenient to use, is convenient to replace a scraper, is convenient to collect dust, and is convenient to alarm and remind an operator to process.

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 full-automatic electromagnetic detecting device. Retractable rods are arranged in a horizontal shaft tube and used for controlling expanding and retracting a transmitting coil, by the utilization of a line actuator, the supine state of the transmitting coil is changed in a multi-angle mode, hub motors drive the device to advance, and then the transmitting coil is scanned in a multi-angle and all-around mode. The device can flexibly work in a remote control state, so that the labor intensity of workers is relieved, and hurt to the workers due to the severe environment is reduced.

An explosion-proof power distribution cabinet with automatic detection and alarm functions disclosed by the present invention comprises a power distribution cabinet and a rotating door rotatably mounted on the outer wall of the power distribution cabinet, a partition plate is fixed on the inner wall of the power distribution cabinet, and an electronic element is mounted in the power distribution cabinet behind the partition plate. Vertical plates are fixed to the inner walls of the two sides of the power distribution cabinet in front of the partition plate, the bottoms of the two vertical plates are connected with electronic elements through wires, a first circuit assembly and a second circuit assembly are arranged between the two vertical plates and are arranged in parallel, and the first circuit assembly comprises a first transverse rod and a third transverse rod. Through cooperation of the structures, the effect that the first circuit assembly is powered on while the second circuit assembly is powered off is achieved, in this way, long-time power failure is avoided during line production or long-time power supply, and construction can be guaranteed.