116results about How to "With automatic alarm function" patented technology

The invention provides an intelligent construction safety management monitoring system and an image alarm processing method thereof, wherein a control system comprises a video collecting and processing system, a sensor data collecting system and a master control system, the video collecting and processing system and the sensor data collecting system respectively upload monitoring image information and equipment data information of a construction site to the master control system, and the master control system executes analysis, processing and automatic alarm functions on the monitoring image information and the equipment data information; the image processing method comprises: carrying out human body image separation on the image data, comparing a separated human body image with a normal working human body image, and emitting alarm information and capturing an abnormal working image in the case of comparison abnormality. The system has a simple overall structure and achieves intelligent control on the construction site, and the image processing method adopts a two-stage comparison manner, so that the precision is high, violation images are captured clearly and daily management is facilitated.

The invention discloses an intelligent illumination system based on a power line carrier communication technology. The system is characterized by comprising a master controller, a plurality of slave controllers and a plurality of LED (light emitting diode) lamp groups, wherein the master controller and the plurality of slave controllers perform data communication through power lines, and each slave controller controls one LED lamp group. The intelligent illumination system performs intelligent management to the LED lamp groups, reasonably sets opening, closing and brightness of the lamps in the area according to intensity of illumination of natural light and people walking conditions in each area, and can control opening, closing and brightness of the lamps in each area by virtue of a control command which is manually input on a touch screen, so that the LED lamp group has a remarkable energy-saving effect on the premise of guaranteeing the illumination quality; and by adopting the power line carrier communication technology and utilizing the existing illumination circuit, cabling is not required, and communication is reliable, so that the cabling cost is saved, and the problems of communication quality and safety are solved.

The invention relates to an automobile driving assisting system which comprises a host, an actuating mechanism and a sensing circuit, wherein the host comprises a central processing unit, an input interface circuit and an output interface circuit; the sensing circuit comprises a steering wheel angle sensing circuit, a short-range distance meter, a long-range distance meter and an automobile speed sensing circuit; the actuating mechanism comprises a brake control mechanism and an oil channel control mechanism; the central processing unit is connected with the input and output interface circuits through a data bus; and the steering wheel angle sensing circuit, longitudinal/transverse acceleration sensing circuits, the short-range distance meter, the long-range distance meter and the automobile speed sensing circuit are respectively connected with the input interface circuit. By organically combining acoustic, optical and electric sensing technologies with the computer technology, the system has the advantages of high intellectualization, high sensitivity, high reliability, all-weather use and the like. Under the premise of not changing the structure and the performance of the original automobile, the automobile provided with the system can become an intelligent automobile which not only has the active collision prevention and automatic alarm functions but also has the driving assisting function.

A power socket based on Zigbee wireless network technology is provided by the invention, which comprises a socket and a remote control which is required for controlling the operation of the socket. The socket comprises a single chip microcomputer of the socket as well as a temperature sensing module, an overload protection module, a relay module, a write enable module which are respectively connected with the single chip microcomputer; the remote control comprises a single chip microcomputer as well as an RS232 serial communication module, an LCD display module, a keyboard input module, an extended memory module, a clock module and an alarm module which are respectively connected with the single chip microcomputer; the socket is controlled to be operated by the remote control and both are connected with each other by radio signals while the socket is connected on each electric appliance. The device of the invention has high intelligence and a plurality of functions can be realized, such as the self-adaptation to the Zigbee network, zoning management and control, time switching, overload and overheat protections, etc.

The invention relates to a leakage rate detection method and a system for a containment of a nuclear power station, which include that S1, through a data collection device, a data collection computer respectively receives temperature information in the containment collected and sent by a temperature probe in real time, humidity information in the containment collected and sent by a humidity probe in real time and pressure and atmosphere information in the containment collected and sent by a pressure probe in real time; and S2, a data processing computer receives all information collected by the data collection computer in the step S1, and calculates and outputs the leakage rate of the containment through a second display. A leakage rate detection system for the containment of the nuclear power station is further provided.

The invention discloses a negative-pressure drainage device, and belongs to the field of the medical apparatuses and instruments. The negative-pressure drainage device disclosed by the invention comprises a first drainage bottle, a second drainage bottle arranged below the first drainage bottle and communicated with the lower face of the first drainage bottle, a drainage tube and a negative-pressure conduit, wherein the drainage tube and the negative-pressure conduit are communicated with the first drainage bottle, the first drainage bottle and the second drainage bottle are detachably connected, and the joint part of the first drainage bottle and the second drainage bottle is provided with a valve I. The drainage tube communicates the bottle cavity of the first drain bottle with a part requiring drainage, the negative-pressure conduit communicates the bottle cavity of the first drain bottle with a negative pressure source, the negative-pressure drainage device can clean liquid in the drainage bottles without interrupting drainage for a patient, and can automatically regulate and control values of air pressure in the drainage bottles, so that drainage can be performed under set negative pressure.

The invention relates to the technical field of bicycles and discloses an Internet-based bicycle-mounted system with self-electricity-generating and self-locking functions. The Internet-based bicycle-mounted system comprises an electricity generating module, a voltage stabilizing module, a mobile power source, a single-chip microcomputer module, an LED illumination module, a liquid crystal display module, a wireless remote control lock module and a Hall sensor, wherein the electricity generating module, the voltage stabilizing module and the mobile power source are connected in sequence, the single-chip microcomputer module and the LED illumination module are both connected with the mobile power source, and the liquid crystal display module, the wireless remote control lock module, a GSM antitheft module and the Hall sensor are all connected with the single-chip microcomputer module. The Internet-based bicycle-mounted system has the advantages of having the electricity generating function and the automatic warning function and being capable of displaying the bicycle speed and travel distance in real time, high in safety performance and the like.

The invention provides a remote video monitoring camera capable of automatically warning when being damaged, relates to the field of monitoring equipment, and solves the problems that the monitoring range is relatively narrow, the linkage cleaning and hiding of the camera cannot be realized in the moving adjustment process, the monitoring definition is reduced, the camera is easily damaged in hailweather, and an alarm prompt cannot be given when the camera is maliciously damaged by lawbreakers. The remote video monitoring camera capable of automatically warning when being damaged comprises amain body seat, and an adjusting structure is arranged on the main body seat. When a contact head slides into a groove and is in contact with the inner wall of the groove, the camera body is in a hidden state, so that the protection effect of the camera can be achieved in hail weather. Thirdly, when the contact head slides into the groove and makes contact with the inner wall of the groove, a cylindrical rod makes contact with a contact switch at the moment, a microprocessor controls an electric heating pipe to conduct heating at the moment, and then an ice layer on the camera body can be melted and removed.

The invention discloses an online pH detection device and method based on an absorption spectrum of an acid-base indicator. The detection device comprises a pipeline, a detection chip, a light source, a photoelectric detector and a warning circuit, wherein to-be-detected liquid can flow through the pipeline, the detection chip is fixed in the pipeline, the light source and the photoelectric detector are correspondingly arranged at the side parts of the pipeline, and the warning circuit is electrically connected with the photoelectric detector; the detection chip comprises polymers and acid-base indicator molecules, the polymers form a three-dimensional structure, and the acid-base indicator molecules are embedded into the polymers. According to the online pH detection device, the liquid can be detected online in a real time when the to-be-detected liquid flows through the pipeline provided with the detection chip, and a phenomenon that the pH deviates from a normal value can be immediately found, so that the damage caused by the pollution is maximally controlled; besides, by selecting the acid-base indicator, the to-be-detected liquid can be detected within a wide pH range.

The invention relates to an integrated check system for an emergency cut-off valve. The integrated check system comprises a pipe system, a clamping platform, a check operation platform and a control system, wherein the pipe system comprises a gas path pipe and a waterway pipe; a gas path DN15 and a waterway DN50 flange interface is arranged at an inlet of the check operation platform; one DN50 outlet is shared by an outlet gas path and an outlet waterway in a mixed manner and is connected with the camping platform; the clamping platform is used for clamping the to-be-checked emergency cut-off valve, wherein a gas path part is used for checking the air-tightness and the pressure resistance of the emergency cut-off valve; a waterway part is used for checking cut-off time and overcurrent cut-off of the emergency cut-off valve and circulating water is adopted; and the control system is used for completing operation control by adopting a PLC; all check work is completed on the operation platform, so that automatic check work can be achieved, the check work can be manually controlled through components on the operation platform, and a monitoring management center can record and display all check operation states in real time.

The invention discloses a detector for a hydraulic torque wrench, mainly comprising a torque sensor (3) and a thrust location mechanism fixed on a shell (2). The detector for the hydraulic torque wrench is characterized in that a signal output end of the torque sensor (3) is connected with a digital display (1) provided with an operation panel; a square hole (4) is arranged on the upper end surface of the torque sensor; a rotary connector (6) connected with the wrench head is plugged in the square hole (4); the thrust location mechanism is a counter-force arm stop block (7) the position of which can be adjusted. The invention has the advantages of simple structure, convenient and quick plug-in of the torque sensor and the rotary connector; the counter-force arm stop block has adjustable positions and is suitable for detecting the hydraulic torque wrenches with different models; the digital display can directly display the detected torque value, has the functions of automatic warning and self-detection and is safe and reliable to use.

The invention belongs to the technical field of construction industry, and discloses a concrete surface defect image recognition system and method based on artificial intelligence. The concrete surface defect image recognition system based on artificial intelligence comprises an intelligent construction site management and control platform, an image acquisition device, concrete surface defect image recognition, a printer and a loudspeaker. The image acquisition device comprises a camera device, an image receiving device, an image data cache (SDRAM), a DSP chip, a receiving/transmitting moduleand a display terminal. On the basis of artificial intelligence concrete surface defect identification under the intelligent construction site management and control platform, the requirement for theprofessional level of detection and evaluation personnel is not high, and cost operation is not high; a large amount of data obtained through image recognition can be effectively utilized and protected, and a model image database is established; human factors can be ignored, concrete defects can be continuously identified on any construction site, the identification accuracy is high, system maintenance is simple, and the maintenance cost is low.

The invention relates to a transformer climbing-prevention device. The transformer climbing-prevention device comprises a climbing-prevention net wall arranged in the mode of surrounding a transformer rack, and a safety door arranged in front of an overhaul ladder, the climbing-prevention net wall comprises vertical columns located at the four top corners of the climbing-prevention net wall and arranged vertically, a protective net arranged between every two adjacent vertical columns, and protective railings arranged at the tops of the vertical columns, grooves are formed in the top ends of the vertical columns, pressure sensors are arranged in the grooves, supporting columns at the two ends of the protective railings are vertically inserted into the grooves in the top ends of the vertical columns and supported through springs, the bottom ends of the supporting columns directly face the pressure sensors, and the pressure sensors are connected with alarming devices. The climbing-prevention measures of the inner layer and the outer layer are adopted, the climbing difficulty of a climber is improved, an automatic alarming function is realized, and climbing of non-staff can be avoided and prevented in time. Personnel safety and the stability of electrical equipment are ensured.

The invention discloses a special waste liquid collecting device for a laboratory precise instrument. The device comprises a base, wherein a waste liquid collecting box and a waste gas purification box are sequentially and fixedly connected onto the upper surface of the base from the left side to the right side; the waste liquid collecting box and the waste gas purification box are in sealed communication through a waste gas conveying pipe; a waste gas purifier is arranged on the lower surface of the inside of the waste gas purification box; a first stirring rod and a second stirring rod are arranged in the waste gas purification box; the positions of the first stirring rod and the second stirring rod are symmetrical; a plurality of groups of stirring blades in uniform distribution are fixedly connected onto the outer side walls of the first stirring rod and the second stirring rod; one ends, far away from the waste gas purifier, of the first stirring rod and the second stirring rod penetrate through the top of the waste gas purification box and extends to the outer side. The device has the advantages that the structure is simple; the operation is convenient; the condition that theharmful gas generated by the waste liquid can be treated when the waste liquid generated by the precise instrument is collected can be ensured; in addition, the waste liquid collecting device has theautomatic warning function.

The invention discloses a metal door lock with a warning function. The metal door lock comprises a door lock body, fixed screws, a vibration sensor, a warner, a charge interface, an indicator light and a family host machine, wherein the fixed screws are connected with the door lock body, and are respectively positioned at four corners of the door lock body; the vibration sensor is connected with the door lock body, and is positioned on the right side of the door lock body; the warner is connected with the door lock body, and is positioned on the left side of the door lock body; the charge interface is connected with the door lock body, and is positioned below the door lock body; and the indicator light is connected with the charge interface, and is positioned on the charge interface. Through the mode, the metal door lock can achieve an automatic warning effect to improve the safety of residents.

The invention relates to a lock with a function of acquiring variable passwords by means of scanning functions corresponding to two-dimensional codes by mobile phones, a two-dimensional code identifier and a password lock power supply module, and belongs to the technical field of electronic information and shared locks. The lock comprises four password disks, four password knobs, the two-dimensional code identifier, two-dimensional code built-in holes, elastic push keys, keyboard conductive rubber and the like. Each two-dimensional code corresponds to the corresponding independent function Fn, the functions are stored in memories of a variable password lock (8) and function libraries of background management servers, identical operating results can be obtained as long as identical initial values are available, the two-dimensional codes can be scanned and transmitted by the mobile phones, accordingly, input passwords can be obtained, and unlocking can be carried out. The lock, the two-dimensional code identifier and the password lock power supply module have the advantages that variable password functions can be implemented; warning can be given when the passwords are continuously mistakenly inputted for more than three times; voluntary charge can be completely carried out; the two-dimensional codes of the lock can be scanned by the mobile phones, accordingly, functions of logistics nets can be implemented, the cost of the lock can be lowered to a great extent, development of early lock management programs can be reduced to a great extent, and only background management programs need to be developed.

The invention discloses a lithium-sulfur battery pack with an automatic alarming function. The lithium-sulfur battery pack comprises a lithium-sulfur battery pack body and an automatic monitoring and alarming system, wherein the automatic monitoring and alarming system is arranged on an integrated plate inside the lithium-sulfur battery pack body; an embedded CPU (Central Processing Unit), a timer and an ampere meter are sequentially connected to the middle part of an inner cavity of the lithium-sulfur battery pack body from right to left; in addition, a buzzer is connected to one side of a lithium-sulfur battery pack casing; a red indicating lamp and a green indicating lamp are sequentially connected to the other side of the lithium-sulfur battery pack casing from left to right; the automatic monitoring and alarming system comprises the embedded CPU arranged on a circuit board inside the lithium-sulfur battery pack body. According to the lithium-sulfur battery pack disclosed by the invention, residual electric quantity of the lithium-sulfur battery pack is detected and calculated by using a specific calculation formula and arranging corresponding detection elements; in addition, after comparison processing, whether the lithium-sulfur battery pack needs to be charged or not is judged, so that the problem that a user blindly charges is avoided, the charging times are reduced, the charging time is shortened, and the generation of an intermediate is reduced.

The invention provides an intelligent operation and maintenance system for a platform door. The intelligent operation and maintenance system comprises a main control cabinet PSC, a door control unit DCU, a logic control unit PEDC, an industrial personal computer, a comprehensive monitoring system and a power supply cabinet. The door control unit DCU and the main control cabinet PSC are each provided with a state monitoring module. The logic control unit PEDC, the door control unit DCU, the main control cabinet PSC and the power supply cabinet are in communication connection with a server through an intelligent operation and maintenance host. The intelligent operation and maintenance host reads platform door system operation data output by the logic control unit PEDC, reads industrial personal computer hardware operation data, reads power supply cabinet operation data, reads monitoring module operation data, uploads the data to the server for data analysis, carries out early warning prompt on parts with the part performances reaching a threshold according to an analysis result, and judges a fault part of the platform door system. The system realizes control and inspection separationof the platform door system, and reduces the overhaul workload and the maintenance cost.

The invention discloses a portable lighting quality monitor, which comprises a photoelectric receiving module, an illuminance measurement control module and a lighting quality evaluation and alarm module, wherein the photoelectric receiving module is connected with the illuminance measurement control module, the illuminance measurement control module is connected with the lighting quality evaluation and alarm module, the photoelectric receiving module comprises a photocell with an illuminated surface, and the photocell receives the luminous flux shot to the illuminated surface from a lighting environment and converts a light energy signal into an electric signal which is output to the illuminance measurement control module; the illuminance measurement control module conducts the photoelectric receiving module to receive light and transmits the received electric signal to the lighting quality evaluation and alarm module; and the lighting quality evaluation and alarm module compares the received electric signal with set standard data and judges the lighting quality in the lighting environment according to the comparison result. The portable lighting quality monitor integrates measurement, automatic evaluation and alarm, is not limited by professional knowledge of a tester, and can adjust the indoor lighting environment in time according to the measurement result.

The invention belongs to the field of engineering design, and in particular, relates to a device for monitoring deformation of a steel plate pile surrounding structure in real time. The device comprises upper and lower parallel support steel pipes connected with a steel plate pile; a fixed pulley device is arranged below the upper support steel pipe, and includes a fixed pulley I and a fixed pulley II, wherein the fixed pulley I is mounted below the upper support steel pipe, and the fixed pulley II is mounted in the middle position below the upper support steel pipe; the fixed pulley I and the fixed pulley II are connected through a steel wire rope; a lifting hammer is connected below the steel wire rope bypassed through the fixed pulley II, and is put on a dial indicator; the dial indicator is connected with a data display instrument; the data display instrument is put on a support welded below the upper support steel pipe; the steel plate pile between the upper and lower parallel support steel pipes is welded with a reinforcement; and the steel wire rope bypassed through the fixed pulley I is fixed on the reinforcement. The device is simple in structure, can monitor the steel plate pile in real time, and guarantees the construction safety.

The invention relates to automatic compensating machining equipment of medical bracket pipe diameter tolerance, which is mainly used for solving the problem that the qualification rate after the laser cutting of the bracket in the prior art is low. The automatic compensating machining equipment of medical bracket pipe diameter tolerance comprises a bracket laser cutter, an opposite irradiating measuring head and a control system processing center; the opposite irradiating measuring head is arranged between a pipe chuck on a two-dimensional motion platform in the bracket laser cutter and a clamping lining sleeve of the pipe close to the cutting area; according to the technical scheme, when the pipe is in a cutting status, the bracket clamp is clamped on the chuck, the chuck is fixed on the rotary shaft, and the bracket pipe is arranged between a signal generator and a signal receiver of the opposite irradiating measuring head, so that the problem is well solved, and the automatic compensating machining equipment of medical bracket pipe diameter tolerance can be used in the medical bracket pipe measuring device manufacturing industry.

The invention discloses a key person monitoring method based on a face recognition technology. The method is characterized in that on the basis of a computer vision technology, a camera is used for capturing the human face of each passing person, collected portrait information is compared with target persons in a key person deployment and control library in real time through a portrait comparisonmodule, and when the comparison value meets the set requirement, a real-time alarm message is sent for reminding. The system has the advantages that the system has automatic discovery and automatic alarm functions, alarm can be given through an APP, a short message or other forms, alarm information comprises suspect information, a flexible deployment and control mechanism is achieved, and the system is portable and capable of achieving real-time face deployment and control. The method has a perfect face library management mechanism, is also suitable for a non-real-time monitoring scene, namelyperforms identification and message pushing in a recorded video file, and has relatively high practical value and practical significance.

The invention discloses a concentrated ink-supplying system with an automatic alarm function. The concentrated ink-supplying system comprises a plurality of ink cartridges, a receiving seat for receiving the ink cartridges, and an automatic alarm device. The receiving seat comprises a top layer and a bottom layer. The top layer of the receiving seat is provided with a plurality of receiving grooves for receiving the ink cartridges. The automatic alarm device is placed in the bottom layer of the receiving seat. As a result, it is prevented that each ink cartridge is required to be provided with one automatic alarm device, thereby greatly saving cost and enabling the structure of the concentrated ink-supplying system to be simpler. Further, the ink cartridges can be tidily and beautifully placed.

The invention relates to a camera shooting device fault monitoring system, and discloses a device and method for wireless intelligent early warning of a camera. The device and method are used for judging working states of a camera shooting device. The device comprises a signal collecting module, a data processing module and a communication module. The signal collecting module is used for continuously collecting video signals output from an output port of the camera shooting device and sending the collected video signals to the data processing module, the data processing module is used for converting the received video signals to continuous data which fluctuate within a certain range and changing the continuous data to a data packet capable of being read by a computer, and when the data processing module detects the fact that data in any one data packet reach a preset target value, fault signals are generated, and the fault signals are sent to a designated receiving end through the communication module. The device and method have the advantages that the states of the camera can be monitored in real time, remote centralized management is facilitated, and device maintenance cost is lowered.

The invention discloses an environmentally friendly municipal construction fence with an automatic alarming function. The environmentally friendly municipal construction fence with the automatic alarming function comprises a strip-shaped supporting frame, wherein an automatic alarming and intercepting mechanism is arranged in the strip-shaped supporting frame; a fixing mechanism is arranged on thelower surface of the strip-shaped supporting frame; and connecting mechanisms are separately arranged on left and right opposite side surfaces of the strip-shaped supporting frame. The environmentally friendly municipal construction fence with the automatic alarming function has the beneficial effects that the fence is convenient to use and good in warning effect, natural energy is utilized fully, use of an electric supply is reduced, the fences are connected conveniently, and the intercepting effect is good.