124results about How to "Improve Law Enforcement Efficiency" patented technology

The invention discloses a highway traffic law enforcement discrimination method based on a running track, and the method comprises the following steps: (1), generating a highway traffic law enforcement electronic map; (2), collecting the highway whole-course running track data of a vehicle; (3), extracting effective running track data of the vehicle from the collected highway whole-course runningtrack data of the vehicle; (4), discriminating the highway traffic violation and abnormal running behaviors of the vehicle according to the effective running track data of the vehicle. According to the invention, the whole-course running rack of a highway vehicle is obtained in real time through the method, and the positioning, extraction, quantification and discrimination of the violation drivingbehaviors of the highway vehicle are carried out based on the whole-course running rack, thereby improving the traffic safety remote law enforcement efficiency and accuracy of a highway, and providing discrimination and law enforcement basis for the traffic behavior standard management of the highway.

The invention relates to a construction method for an urban disaster prevention and fighting informationalized rescue command comprehensive intelligent platform. The method organically integrates the telemetry and remote-sensing devices for video monitoring and fire detection and alarm, the CHINANET, and the acoustic and optical analysis and data transmission techniques. Through the establishment of a local area network which is connected with the CHINANET and is specialized in disaster prevention and rescue handling, the platform realizes the real-time acquisition of a great amount of disaster area information (including the information about the disaster occurrence process) in a most economical mode within the shortest time, shares the real-time information with related experts and technical staff for analysis and treatment in a safe mode, and provides a brand-new informationalized solution for the disaster cause analysis, process recording and rescue handling. The invention also provides a practical solution for the wider practical and daily application of the system. Simultaneously, the method related to data acquisition and processing also breaks an inherent data source, acquisition and transmission mode of the optical analysis.

The invention provides an intelligent alcohol detector. The intelligent alcohol detector comprises a microprocessor module, a data communication module, a vehicle information identification module, a power module, as well as an alcohol detection module and a display module which are respectively connected with the microprocessor module, wherein, the microprocessor module is connected with the data communication module so as to communicate with a vehicle information database, and the microprocessor module is connected with the vehicle information identification module so as to identify an electronic driving license, an electronic license plate and/or an electronic frame; and the vehicle information identification module is an RFID (radio frequency identification) module. The intelligent alcohol detector has the advantages that on the basis of modular design idea, the functions for identifying the electronic driving license, the electronic license plate and the electronic frame are integrated with the alcohol detection function so as to simplify the traditional mode of manually inputting vehicle information by law enforcement official, thus greatly improving the law enforcement efficiency.

The invention discloses a laser drunk-driving quick remote sensing and automatic test system, and relates to a traffic monitoring system. The system solves the problem that the traditional monitoring system cannot realize automatic test on drunk driving and consists of a laser drunk-driving pre-warning subsystem and a laser drunk-driving test system monitoring center; the laser drunk-driving pre-warning subsystem comprises a fixed laser drunk-driving remote sensing and testing device, an electronic eye and a communication module and is erected on a road to monitor running vehicles; and the laser drunk-driving test system monitoring center comprises an information processing computer and an alarm communication network. The invention has the advantages that: the fixed laser drunk-driving remote sensing and testing device, the computer recognition and network information processing are combined to push a drunk-driving test technology to a new level. The system can realize all-weather, non-intervention and full-automatic test, and plays a great promotion role in the aspects of reducing labor intensity, improving the management efficiency and increasing management objectivity.

The invention discloses a visual positioning digital intercom type audio/video recorder. The recorder is composed of a shell and a built-in main board. A lens, infrared lights, a master light source and an auxiliary light source are arranged on the front face of the shell. A loudspeaker, an LCD liquid crystal display and a back toggle clip are arranged on the back of the shell. The main board is connected with components such as a CPU module, a wide angle correction module, a public network group voice intercom module, a preview module and an SD card controller through interconnection standard slots PCI. The recorder has the waterproof, anti-falling, recording, photographing, marking and positioning functions of an ordinary law enforcement recorder and also has an independent touch operation system and an independent operation space. The recorder also has the functions of supporting point-to-point voice intercom or group voice intercom between a rear-end dispatching platform and the recorder, the group voice intercom between a single device and multiple devices, and the independent voice intercom between the devices, supporting pass-back of video and positioning information to a background audio/video database in real time and supporting remote instruction delivery.

The invention discloses a traffic police cloud warning platform. The platform comprises a cloud server, a road condition collection system and a data transmission unit; road condition information collected by the road condition collection system is uploaded to the cloud server by the data transmission unit, and different types of the road condition information is distributed to different user terminals by the cloud server through the data transmission unit; the road condition information comprises sidewalk prompting information, road section height limiting information, warning information ofvehicles coming from the opposite direction at a visual angle limited corner, information of vehicles driving in the wrong direction on a one-way lane, low visibility warning information, water levelinformation of ponding on roads, icy road information and vehicle overspeed and sign warning information. According to the platform, multiple kinds of warning information is integrated on the same cloud platform so that users can avoid road sections with safety hazards in advance, and driving safety is greatly improved.

The invention discloses a sensor network based mobile construction truck intelligent monitoring device which comprises a construction truck mobile monitoring device and a construction site information chip. Information interaction between active chips arranged at a gate of a construction site and an exit and entrance of a car wash and an identity identifier mounted in a truck is performed to collect identity information of vehicles coming in and going out and information of whether vehicles are washed or not. By using the sensor network based mobile construction truck intelligent monitoring device, problems of the prior art are solved, data inquiry of illegal behaviors such as overloading, overspeeding, driving without cleaning, illegal toppling of construction trucks can be effectively realized, and administrative law enforcement linkage can be performed by timely pushing to related responsible authorities, so that law enforcement efficiency of grassroots monitoring is improved, and grassroots meshing and refined management capabilities are enhanced.

The invention discloses a non-onsite law enforcement management system used for law enforcement. The system comprises a vehicle weight limit acquisition module, a weighing module and a data processingmodule, the vehicle weight limit acquisition module is used for recognizing the quantity of transmission shafts at each position of a vehicle and searching corresponding vehicle weight limits according to the quantity of transmission shafts at each position, the weighing module is used for obtaining the driving weight of the vehicle, when a wheel gravity is acted on the weighing module, charges are generated in the weighing module, the driving weight of the vehicle is calculated through the charges, the data processing module is used for connecting and processing data transmitted by the vehicle weight limit acquisition module and the weighing module, and when the weight limit of the vehicle is lower than the driving weight, it is determined that the vehicle is overloaded. According to themethod, whether the current vehicle is overloaded can be accurately determined, and in the non-onsite law enforcement management condition, the law enforcement efficiency of staff can be improved, and traffic security accidents are effectively reduced.

The invention discloses a GPS auxiliary positioning method and system operating in an intelligent hand-held data acquisition terminal. The method comprises the following steps: obtaining GPS system coordinates through the intelligent hand-held data acquisition terminal; converting the obtained GPS system coordinates into Baidu map coordinates; positioning coordinate points on a map and marking the current GPS system coordinate points on the map; and correcting the coordinates positioned on the map in the step 3 through a man-machine interaction manner, and keeping and displaying the corrected coordinate values. The research and development of the GPS auxiliary positioning system effectively solve the problem of ticket mis-giving. Accurate positioning and geographical identification effect of a satellite map can allow law enforcement personnel to find fault meters conveniently, and thus law enforcement efficiency is improved.

The invention provides a police handheld multifunctional device which comprises a CPU, a storage, a GPS navigation, a wireless network, a screen, an expansion slot, a shell and a police functional module. The police functional module comprises a traffic police duty and law-enforcement module, a patrolman duty and law-enforcement module, a police-people joint-defense module, a superior leadership supervision module and a synchronous video collection module. The police handheld multifunctional device not only can upload the field-collected information through a wireless network, but also can analyze the field data and feedback the information. Therefore, the police can make a judgment and take action timely, and leaders at different levels can conduct supervision conveniently.

The invention discloses a method and system for controlling a terminal unit and belongs to the technical field of a police network. According to the method, when the terminal unit is dumb terminal equipment, an acting server obtains a control instruction in an internal police network and sends the control instruction to the terminal equipment; when the terminal equipment is mobile call equipment, a safe access server obtains the control instruction in the internal police network and sends the control instruction to the terminal equipment; when the terminal equipment is mobile computer equipment or intelligent fixed equipment, an application server in the internal police network obtains the control instruction in the internal police network and sends the control instruction to the terminal equipment; and the terminal equipment receives the control instruction and executes the operation indicated by the control instruction. Through adoption of the technical scheme provided by the invention, the capability of comprehensively commanding and remotely scheduling the terminal equipment is greatly strengthened, more measures are provided for policemen to utilize different terminal equipment to investigate crimes and acquiring evidences, thereby improving the efficiency of field law enforcement and handling of public security officers.

The invention discloses an apparatus capable of automatically monitoring exhaust emissions of vehicles on a real-time basis and an assessment method. The apparatus comprises a controller, an FPGA, a transmitting system, a receiving system, a PTZ driver, a camera, a radar speed measuring system, an RFID reader, a barometric pressure and temperature sensor, a 4G wireless transmission module and a data compensation memory table, wherein the transmitting system comprises a radio frequency driver, an acousto-optic tunable filter, an infrared light source, and a collimation system, and the receiving system comprises a first photoelectric detector, a signal processor, and a second photoelectric detector. The method improves the accuracy of exhaust gas measurement by digitally compensating for the influence of barometric pressure, ambient temperature, traffic speed, and inconsistency of the parameters of the first photoelectric detector and the second photoelectric detector on the exhaust gas measurement precision. The RFID technology is used to quickly identify traffic vehicles with exhaust emission exceeding standard and report to the traffic control department on a real-time basis, thereby improving the law enforcement efficiency of relevant departments.

The invention discloses a black smoke vehicle detection method based on pixel adaptive segmentation and Bayesian model. The black smoke vehicle detection method comprises the following steps: detecting a moving target by using a PBAS model, dividing an image into grids, and marking all small squares where a foreground target is located; for each foreground target grid, extracting POEM histogram orLDP histogram to characterize the spatial information, for each foreground target grid, extracting HOOF histogram or MOH histogram to characterize the temporal information, for each foreground targetgrid, extracting the STH feature and depicting the structure information, fusing different types of histogram features, using the characteristics of non-smoky vehicles being much higher than smoky vehicles in the actual scene to add a priori knowledge, classifying the small squares of each foreground target in each frame by Bayesian model, and comprehensively analyzing multi-frame recognition ofsmoky vehicles. The invention can automatically identify the black smoke vehicle from the traffic flow, improves the detection rate, reduces the false alarm rate, and has robustness to shadows.

The invention discloses an intelligent video smoke vehicle detection method based on multi-feature fusion, which comprises the following steps: (1) extracting a moving target from a road monitoring video by using a foreground detection algorithm, and identifying the vehicle target; (2) detecting the rear position of the vehicle by means of integral projection and filtering technology; (3) extracting the statistical features, frequency domain features and some manual features from the rear area of the vehicle, and fusing them to form a feature vector; (4) a BP network classifier being used to classify the feature vectors and recognize the smoke frames, so as to further identify the smoky vehicles. The invention can improve robustness and detect smoky vehicles more effectively.

The invention relates to a water source pollution source tracing method and device and electronic equipment, and the method comprises the steps: obtaining risk source lists and river flow directions of two banks along a river; acquiring characteristic pollutant data of wastewater discharged by each risk source in the risk source directory; acquiring geographical location information of each water quality on-line monitoring instrument arranged along the river section and water quality monitoring data uploaded by each water quality on-line monitoring instrument; determining the types of alarmed pollutants according to the water quality monitoring data and a pre-stored pollutant concentration alarm table; and determining a pollution source according to the types of the alarmed pollutants, the types of the specific pollutants, the geographic position information of the water quality online monitoring instrument and the flow direction of the river. According to the invention, river pollution alarm and pollution source positioning can be carried out rapidly and accurately, and rapid law enforcement of a water source is facilitated.

This invention relates to new method and system to realize spot execution by use of mobile communication terminal, which comprises the following steps: electrifying the mobile communication terminal and initiating terminals; according to requires of executer, CPU dispatches the execution files and image and list into buffer module; the executer edits the files, images and lists according to spot situations; sending the files, image and list to the mobile print device blue tooth or infrared receive module and printing them. This invention system comprises mobile communication terminal, network servo and application servo.

The invention provides a law enforcement recorder. The law enforcement recorder comprises a shell, an image acquisition module, an encoder module, a controller, a positioning module, a wireless communication module and an emergency call module, wherein the image acquisition module is in signal connection with the encoder module, the encoder module is in signal connection with the controller, and the emergency call module, the positioning module and the wireless communication module are respectively in signal connection with the controller; the controller is used for receiving an emergency callsignal sent by the emergency call module and controlling the image acquisition module to be started to acquire a video signal, the video signal is encoded into a video file through the encoder moduleand sent to the controller, and the controller sends the video file and the emergency call signal through the sending module. The law enforcement recorder has the advantages of high feedback speed, high law enforcement efficiency and convenience in evidence obtaining. The invention also provides a police law enforcement function management system.