45results about How to "Call the police in time" patented technology

The invention relates to an entrance guard management method based on real name social contact. The method comprises owner entering, family member entering, visitor entrance and exit, establishment of community, cross-region social contact, property broadcast, request for repair by an owner, payment of the owner, and value-added services. The entrance guard management method integrates an entrance guard system, social contact communication, property management and security management, and integrates computer network and a traditional communication network, so that the entrance guard can be opened remotely by means of cell phone app. All members in the system are grouped into a community, wherein the members can communicate with each other through a chatting app built-in a system, and a property manager can communicate with owners at any time, so that connection between property management center and the owners is enhanced, and the owners can perform property payment and request for repair with the app. Through the app, the property management center also can provide other value-added services, thus improving service experience of the property management center.

The invention provides a monitoring device and a monitoring method for a mining FBG roof separation layer. The device comprises a vertical measurement barrel and a packaging casing, wherein fixed pulleys, tape pulleys and constant-strength cantilever beams are symmetrically arranged in the packaging casing; a steel wire rope penetrates through the tape pulleys and the fixed pulleys and penetrates out from a steel wire rope guide hole in the top part of the vertical measurement barrel; one end of the steel wire rope is connected with an anchor head; a shallow part measurement point and a deep part measurement point are distributed inside a drill hole; the anchor head is pushed to the measurement points in the drill hole; when the stress of the steel wire rope changes, the stress change is displayed through wavelength values of an FBG A and an FBG B; a wavelength demodulation device is used for demodulating the wavelength values into digital signals, the digital signals are sent to a computer for real-time processing, and a separation layer numerical value is combined for drawing a separation layer quantity changing curve and a set separation layer boundary value; whether the separation layer exists is judged; and the data change of the roof separation layer is monitored in real time. Temperature compensation is performed with a differential form, on-line measurement of the roof separation layer is realized, the reliability and the accuracy are high, an early warning signal can be issued, and roof fall accidents can be avoided.

The invention provides a system and a method for recording automobile accidents. The system for recording automobile accidents comprises 1, an automobile event monitoring module for monitoring an automobile hit event or an automobile window and/or door knocking event, and producing a monitoring result, 2 a sensor module for acquiring environmental information in an automobile and/or outside the automobile based on the monitoring result, wherein the environmental information comprises current position information of the automobile, and 3, a data memory module for storing the environmental information in the automobile and/or outside the automobile. Through the system and the method, environmental information in an automobile and/or outside the automobile is recorded in real time so that data support for accident evidence collection and anti-theft tracking is provided.

The invention provides an intelligent early warning system for monitoring device leakage, capable of achieving rapid early warning processing of automatic identification and alarm information sendingof the system after liquid leakage of the device occurs at night and under severe weather conditions. The intelligent early warning system comprises a video acquisition module, a video image enhancement module, a data labeling module, a model construction module, a model learning module, a data verification module and a leakage early warning module. The video image enhancement module respectivelyprocesses video images at night, in rainy days and in haze weather conditions by adopting a self-adaptive enhancement algorithm based on closed operation, a fuzzy C-means algorithm and a Retinex algorithm. The data labeling module is used for classifying the liquid leakage states into three types, namely permeation, leakage and injection. The model construction module constructs a five-layer deepneural network model, acquires characteristic parameters through supervised training, and verifies and optimizes the deep neural network through the data verification module. The intelligent early warning system for monitoring device leakage also has the advantages of timely response, high intelligent degree and the like.

The invention provides a mining fiber longitudinal override trip protection device and a method thereof, and belongs to an underground power supply system power transmission line protective relaying device and a method thereof. The tip protection device is a fiber longitudinal protection device which is installed in each power substation, and all fiber longitudinal protection devices are connected through a system bus. A CPU mainboard and a signal processing module, a man-machine interface and an optical fiber communication module form bidirectional communication connection. A power supply module connects with the CPU mainboard, the signal processing module, the man-machine interface and the optical fiber communication module. The man-machine interface comprises a liquid crystal display screen, a keyboard and an infrared remote controller. The optical fiber communication module comprises a single-mode fiber interface and a multi-mode fiber interface. The mining fiber longitudinal override trip protection device has the following advantages that: the device has emergency instantaneous quick-break protection, time-limited quick-break protection and over-current protection functions, a common underground override trip problem is solved, and a fault is limited to a minimum range; the device can substitute a traditional simulation protector and a traditional microcomputer protector.

The invention discloses a community-oriented ZigBee-based low-power-consumption fall detection system. The system comprises a plurality of motion sensing modules and a server, wherein the motion sensing modules adopt ZigBee and an interrupt function to realize low-power-consumption human body motion data acquisition and transmit the acquired motion data to the server which integrates ZigBee aggregation nodes through a ZigBee network; the server performs Kalman filtering and analyzes and detects whether falling occurs or not by a kNN algorithm; once falling is detected, the system automaticallyalarms. In the aspect of the transmission distance, the motion range of a user is widened well; in the aspect of user falling data acquisition and transmission, equipment with low power consumption and an interrupt-driven data transmission algorithm are adopted, so that the problem of high energy consumption of wearing equipment is solved; in the aspect of falling data processing and detection, the precision of detecting and identifying falling is improved; and in the aspect of falling alarm, warning and notification can be conducted timely.

The invention provides a temperature control device and method, an electric cabinet with the control device and an air-conditioner. The temperature control device comprises a control part and a plurality of temperature sensors, the temperature sensors are arranged at the different positions of a temperature control object so as to detect temperature values at the multiple different positions, the control part is connected with the temperature sensors and enables the detected temperature values at the multiple different positions to be compared with a first temperature preset value, and when the temperature values are larger than or equal to the first temperature preset value, the control part conducts control to do cooling operation and/or alarming treatment on the temperature control target. According to the temperature control device, the multiple temperature sensors conducts multi-point sampling, and therefore accurate temperature control can be carried out at the multiple positions at the same time.

The invention discloses a circulating treatment system for an etching solution. The circulating treatment system comprises an etching platform, an etching tank, a settling tank, a waste solution storage tank, an electrolytic tank, a regeneration mixing tank and a master control center, wherein the etching tank is connected with the settling tank through a pipeline; the settling tank is connected with the waste solution storage tank through a pipeline; the waste solution storage tank is connected with the electrolytic tank through a pipeline; an outlet of the electrolytic tank is connected with the etching tank through the regeneration mixing tank; the control end of the master control center is connected with the positive and negative electrodes in the electrolytic tank. The circulating treatment system also comprises a circulating treatment method for an etching solution. The method mainly comprises the following five steps: generating a waste solution; settling; adjusting the waste solution; electrolyzing; recycling. Three-stage settlement and multi-filtration are adopted in the system and method, so that the system and the method have the advantages of good solid impurity removal effect, low cost, intelligent control, capability of acquiring and analyzing the relevant data of the waste solution in real time, energy saving, environment friendliness and good treatment effect.

The invention discloses a safety production early warning system and method. The system comprises a production equipment measurement module, a safety equipment monitoring module, a processing analysis module, an evaluation index module, a risk model database, an early warning information platform and a monitoring room. According to the scheme, the data and the image of the equipment during normal production are pre-stored in the risk model database, and the score of the equipment is preset according to the importance degree of the equipment, so that the real-time data and the image in actual safety production can be conveniently compared and analyzed, and the operation conditions of the production line and each piece of equipment can be timely judged; therefore, timely alarm and early warning of different degrees can be made, and a powerful guarantee is provided for safe production. Meanwhile, according to the scheme, the risk factors in the actual safety production process can be subjected to identification analysis, risk quantification and risk alarm prompting through the safety production early warning system, and in this way, type identification and grade quantification processing can be conducted on the actual risk factors.

The invention belongs to the technical field of building machine equipment, and particularly relates to a cable pulley system with a construction lifter with fault detecting and automatic protection functions. The cable pulley system comprises a fixing device, a cable pulley, a fault detecting and protecting device, a traveling cable and a traction steel wire rope; the fixing device is fixedly connected to the high position of a guide rail support, the fault detecting and protecting device is fixed to a hoisting cage, one side of the cable pulley is provided with a cable sliding wheel and a steel wire rope sliding wheel, one end of the traveling cable and one end of the traction steel wire rope are both fixed to a fixing frame, the other end of the traveling cable is loose to be wound around the cable sliding wheel to be fixed into the hoisting cage, and the other end of the traction steel wire rope is wound around the steel wire rope sliding wheel to be connected with a loading pull rod of the fault detecting and protecting device. The cable pulley system is simple in structure, novel in design, complete in function and high in using reliability, and the using safety and reliability of the construction lifter can be greatly improved.

The invention relates to the field of permanent magnet transmission technologies, in particular to an air-cooled permanent magnet eddy-current flexible speed regulation device for preventing overheating, which comprises a permanent magnet rotor, a conductor rotor, a spindle and an air gap adjustment mechanism, wherein a permanent magnet disc I, a permanent magnet disc II and an intermediate disc are arranged in the permanent magnet; a conductor disc I, a conductor disc II and a spacer support are arranged in the conductor rotor; main cooling fins are both arranged on the back lateral surfaces of the conductor disc I and the conductor disc II; conductors are both arranged on the inner lateral surfaces of the conductor disc I and the conductor disc II. The device is characterized in that auxiliary cooling fins are respectively arranged on the opposite inner lateral surfaces of the conductor disc I and the conductor disc II; and the auxiliary cooling fins are arranged on a non-coupling area of the inner edges of the conductors. In comparison with the prior art, the device has the advantages that (1) the heat dissipation performance of an air-cooled permanent magnet product is improved and the application range of the high-power air-cooled permanent magnet product is extended; and (2) the temperature measuring accuracy rate is improved, the timely alarm and machine halt are realized, and the safety production of equipment is guaranteed.

The invention discloses an underground water level remote automatic observation device. A fixed seat and a measuring scale are arranged on the upper ground of a drilled hole, a floating ball is arranged in the drilled hole and fixedly connected with a connecting rod, the connecting rod is slidably connected in a sleeve in a sleeving manner, the sleeve is fixedly connected with a slider, the slideris slidably connected with a vertical rod of the fixed seat, a marking rod and a connector are fixed at the upper end of a rack of the connecting rod, the pointer end of the marking rod approaches toa scale position of the measuring scale, the rack is engaged with a gear, the gear is fixed with a rotating rod, the rotating rod is connected with the fixed seat through a bearing, a driving bevel gear is arranged on the rotating rod and engaged with a driven bevel gear, the driven bevel gear is fixedly mounted on a threaded rod, the threaded rod is rotatably connected with the fixed seat through the bearing, a threaded hole slider is connected on the threaded rod in a threaded manner, and alarm devices are arranged at the upper end and the lower end of a supporting plate fixed onto the fixed seat and can contact with the threaded hole slider. The device has the advantages of simple structure, reliability in working and the like.

The invention discloses a burner cooling water protection device and method. The burner cooling water protection device comprises a burner, a standby pump, a high-position accident water groove and acontrol part, wherein a control interlocking system sequentially formed by a water supply pipeline control region, a high-position accident water groove control region and a burner control region through progressive control is arranged on the control part; a first pressure sensor used for collecting the pressure of the water supply pipeline is arranged on the water supply pipeline; the standby pump is started when the pressure value of the first pressure sensor is lower than a set value; a water blow-off switching-off valve and a liquid level sensor positioned on the high-position accident water groove are arranged on the high-position accident water groove control region; the water blow-off switching-off valve is opened when the pressure value of the first pressure sensor is low, so thatthe high-position accident water groove realizes the water supply through self flowing; an inlet switching-off valve and an outlet switching-off valve are arranged on the burner control region, and the inlet switching-off valve and the outlet switching-off valve are switched off when the water blow-off switching-off valve is opened and the liquid level of the liquid level sensor is low.

The invention discloses a smart home service robot system based on diet and health management. The smart home service robot system comprises a health management service module, a diet plan module, a meteorological service module, a voice broadcast device, an emergency call module, a financial management module and a family reading recommendation module which are shown on a display terminal througha computer terminal, wherein a seasonal diet plan, an exercise suggestion plan, a conditioning diet plan and a pathological diet plan are stored in the diet plan module, and provided for the health management service module for invoking; the diet plans provided by the diet plan module are compared through the health management service module, and meanwhile corresponding financial budget information is stored in the financial management module; and financial records corresponding to the diet plans are given. According to the smart home service robot system, diet plan push is directly set at the computer terminal, and the diet plan recommendation process is related to real-time meteorological information and family health conditions; detailed diet plans and medicine reminds are customized according to family physical conditions; and meanwhile diet financial conditions can be further monitored in real time.

The invention discloses a high-precision linear walking deviation correction system based on double-sided distance detection and an engineering vehicle. The linear walking deviation correction systemincludes a controller and further comprises left and right walking enabling switches, left and right walking handles, rotational speed sensors, a display, ultrasonic sensors and ultrasonic obstacle avoidance sensors which are connected with the controller. The rotational speed sensors are installed on left and right walking motors, the ultrasonic sensors are installed on the front end, the middleportion and the rear end of the center axis of the upper portion of a vehicle body, and the ultrasonic obstacle avoidance sensors are installed on the front and rear ends of the vehicle body. Throughoperation of the left and right walking handles or calculation results of the controller, the controller controls left and right walking motor solenoid valves, and the display is used for displaying walking reference calibration, walking deviation and walking speed. The high-precision linear walking deviation correction system realizes autonomous straight walking and deviation correction of the car body.

The invention discloses a BIM-based structure earthing bearing safety management monitoring device, which comprises a data acquisition sensor used for data acquisition; a structural earthing bearing monitoring system which comprises a structural earthing bearing monitoring instrument, a structural earthing bearing monitoring system software cloud platform and a structural earthing bearing monitoring system software PC end, wherein the data acquisition sensor is in communication connection with the structural earthing bearing monitoring instrument; and an alarm device which comprises a sound-light alarm device and a structure bearing monitoring system software mobile phone terminal, wherein the sound-light alarm device is in communication connection with the structure earthing bearing monitoring instrument, and the structure earthing bearing monitoring system software cloud platform is in communication connection with the structure bearing monitoring system software mobile phone terminal. According to the structure earthing bearing safety management monitoring device, the functions of simultaneous monitoring, timely early warning and alarming of all key points are achieved, and automatic continuous monitoring and automatic data recording can be achieved.

The invention provides a control system applied to advanced auxiliary driving, which comprises a control module and a camera module, the camera module is used for collecting image data, and the control module is used for carrying out parallel processing on the image data, obtaining a mark point coordinate set of a lane line based on a deep learning algorithm, detects the lane line through three-item type straight line fitting, and sends out corresponding control commands according to the detected lane line and a plurality of types of ADAS application functions integrated in the control module. Different types of ADAS application functions are integrated in one control system, so that the cost of the control system can be reduced, and the control performance is enhanced. A lane line detection method is adopted, the influence of illumination is reduced, and meanwhile arrows in the middle of a lane and filtering operation of a sidewalk can be processed.

A cultural transmission and extension system includes a campus display screen, a campus network service station, a PC and a cell phone. The campus display screen is provided with an innovation education module, an ideological and moral education module, a psychological health education module, a problem solving module, a traffic rule education module, a safety education module and a wireless signal transmitter. The lower end of each module is provided with a hand input module and a weixin scanning module. An LED lamp, a timer and an information storage module are arranged above each module. The campus network service station is provided with a role play game module, a comprehensive evaluation module, a credit accumulation module, an abnormal condition handling module, an emergency alarm module, a positioning module and a wireless signal transceiver. The campus network service station is provided with a timing prompt module and a compulsory network access cutting off module or standby module, wherein the timing prompt module is connected with the compulsory network access cutting off module or standby module via a data line. According to the invention, online learning and game time of students can be controlled, so that over use of eyes can be prevented and vision damage is avoided.

The present invention discloses an anti-electricity stealing control device. The anti-electricity stealing device comprises a cabinet and a plurality of electronic type electric energy meters arrangedin the cabinet; the anti-electricity stealing device further comprises a main control module and a first alarm module which are arranged in the cabinet; and the main control module is in communication connection with each electric energy meter and is used for acquiring the working status data information of each electric energy meter in real time and triggering the first alarm module to issue alarm signals according to the working status data information. With the anti-electricity stealing control device of the present invention adopted, the working statuses of the electric energy meters canbe monitored in real time without manual intervention required, electricity stealing behaviors can be effectively identified, alarms can be given out, and countermeasures can be adopted timely.

The invention provides a distributed buried cable channel hidden danger monitoring system. The system comprises a coupler C1, a coupler C2, a coupler C3, a coupler C4, a coupler C5, a computer, a broadband light source S1 and a long coherent light source S2, wherein both the broadband light source S1 and the long coherent light source S2 are connected with the coupler C1 through optical fibers; the coupler C1 and the coupler C2 are connected through an optical fiber; the coupler C2 is electrically connected with a photoelectric detector D3 and a photoelectric detector D4; the coupler C2 is connected with each of the coupler C3 and the coupler C5 through optical fibers; and the coupler C3 and the coupler C5 are electrically connected with a photoelectric detector D1 and the photoelectric detector D2, respectively. The distributed buried cable channel hidden danger monitoring system is reasonable in design, and uses a Sagnac distributed interference technology in safety maintenance of 10kv distribution lines of electric systems for the first time, thereby providing a complete technical scheme for the timely discovery, timely alarm and emergency repair of line breakage hidden danger.

The invention discloses a financial crisis early warning system, and relates to the technical field of finance. A financial budget system, a financial standby fund system and a fund supplementing system are electrically connected with the input end of the financial computing system, the output end of the financial computing system is electrically connected with the input end of a processor, the storage end of the processor is electrically connected with a memory, and the output end of the processor is electrically connected with an alarm. The financial budget system, the financial standby fundsystem and the supplementary fund system respectively receive input information, a calculation period and fund remaining are carried out through the financial calculation system according to the input information, meanwhile, the processor stores the information in the memory, minimum value alarm information is set, and when the information is lower than a minimum value, the alarm information is sent out; according to the system, rapid calculation and analysis can be realized, rapid operation can be realized, the stability is high, and the efficiency is improved; timely alarm and calculation can be realized, funds can be supplemented timely, use is convenient, and operation is simple and convenient.

The invention relates to the technical field of oilfield pressure displacement operation equipment, in particular to a hydraulic pressure displacement injection pump. The injection pump comprises an oil tank, a motor, an oil pump, a main reversing valve, a hydraulic cylinder and a rack and further comprises a reversing control unit; the reversing control unit comprises a first triggering piece, asecond triggering piece, a connecting rod, a spiral spring, a swinging gear and a pilot reversing valve; the connecting rod is sleeved with the spiral spring; the spiral spring is connected with the connecting rod in an axial limiting manner; the swinging gear is set in the swinging state and comprises a tooth-shaped part and a sliding groove; the tooth-shaped part meshes with the spiral spring; and the sliding groove is connected with a control rod of the pilot reversing valve through a hinge pin. The hydraulic pressure displacement injection pump is high in reliability and long in service life and can provide the reliable equipment guarantee for the oilfield pressure displacement operation.

The invention discloses a settlement monitoring device and method.The settlement monitoring device comprises a barrel which is driven into a specific underground position in advance, detachable settlement equipment is arranged at the top of the barrel, the settlement equipment comprises a tension sensor fixedly arranged in the barrel, and a measuring rope is connected to the tension sensor; one end of the measuring rope away from the tension sensor is fixedly connected with a gravity ball monitoring module; the gravity ball monitoring module of a spherical structure is connected with the tension sensor, and the tension value of the gravity ball monitoring module is measured and transmitted. And an inclination angle value, an acceleration value and a displacement value of the gravity ball monitoring module are respectively measured and transmitted through a built-in inclination angle measuring unit, an acceleration measuring unit and a magnetic field measuring unit, so that the angle, the acceleration and the stress moving direction of soil settlement can be obtained. According to the scheme, settlement below and around the gravity ball monitoring module can be monitored, the degree of freedom and sensitivity of measurement are higher, and meanwhile, the monitoring range and space are larger and wider.

The invention relates to a fault diagnosis technology of rotary mechanical equipment, and provides a wireless vibration probe. The wireless vibration probe includes: a base adapted to be mounted on a rotary machine; an electronic device is arranged in the main body; the sensor is connected between the base and the main body and is used for monitoring the vibration of the rotary machine, generating a vibration time domain signal and transmitting the vibration time domain signal to the electronic device through a signal transmission line; wherein the electronic device processes the vibration time domain signal after receiving the rotating speed information of the rotating machine through the wireless module, eliminates the additional mass effect of the sensor through a frequency spectrum compensation algorithm, and finally outputs order spectrum information, and the order spectrum information is used for fault diagnosis. In the implementation mode, the vibration probe is easy to install during use, the problems of signal interference of an existing multi-channel sensor and crosstalk between analog and digital modules are solved, and the test accuracy is improved.