63results about How to "Maintain social stability" patented technology

The invention discloses an intelligent multifunctional belt surface patch edge detection method which is characterized by including steps: (1) two direction templates are adopted to have neighborhood convolution with images in an image space to complete image gradient magnitude calculation; (2) the gradient value and the gradient direction of edge pixel points are calculated, and edge searching is performed according to the gradient direction information to obtain accurate conveying belt spot image edge point information; and (3) target edge sub pixel positioning is achieved through quadratic polynomial interpolation in the edge point gradient direction. The intelligent multifunctional belt surface patch edge detection method completely eradicates potential safety hazards of conveying belts, reduces irregular maintenance and shutdown overhaul time of the conveying belts, improves production efficiency, has a protection effect for safety production, has important practical significances for promoting the economic development, has a wide application prospect, and can be used for belt surface abrasion detection and surface greasy dirt detection.

The invention relates to a taxi safety monitoring system capable of carrying out common safety monitoring through monitoring equipment and network, and a taxi safety monitoring method. The system comprises a taxi and a radio platform, wherein the radio platform comprises a radio unit and a monitoring unit, the monitoring unit realizes wireless connection with and communication with a national security department monitoring system, the taxi is internally provided with the monitoring equipment and a vehicle terminal, and the monitoring equipment and the vehicle terminal are in wireless connection with the monitoring unit of the radio platform. The method comprises steps that: the monitoring unit of the radio platform determines territoriality of a user according to a handset number of the user, if the territoriality is a sensitive area, the monitoring unit of the radio platform starts a video shooting device to shoot a passenger image after the passenger gets on a vehicle, or an audio acquisition device is further started for monitoring and audio recording, the passenger image and the audio acquisition information are sent to the monitoring unit of the radio platform, the monitoring unit sends the passenger image to the national security department monitoring system, a national security department confirms the information and gives notices to the monitoring unit for monitoring the vehicle.

Provided are a taxi security monitoring system with a public security monitoring intelligent top lamp and a monitoring method thereof. The system comprises a monitoring platform. The monitoring platform is in wireless connection and communication with a vehicle-mounted terminal and a national security department monitoring system. The top lamp is an intelligent top lamp, and a video collection device and an audio collection device which are connected with the vehicle-mounted terminal are arranged in the top lamp. The method includes that the video collection device and the audio collection device are utilized to collect the public security information of surrounding environment in the taxi running process and transmit the information to the vehicle-mounted terminal, the vehicle-mounted terminal transmits the information to the monitoring platform, the monitoring platform transmits the information to the national security department monitoring system, the national security department monitoring system conducts identification and confirmation to transmit a monitoring command to the monitoring platform, the monitoring platform remotely controls the top lamp to conduct key monitoring on the area of a case. The taxi security monitoring system with a public security monitoring intelligent top lamp and a monitoring method thereof can collect the public security information of surrounding environment in the taxi running process and can perform effective monitoring when public security cases or incidents of violence happens.

The invention provides a medicine composition containing an m-diamide compound and application of the medicine composition. The medicine composition comprises an effective component A and an effectivecomponent B, wherein the effective component A is an m-diamide compound of a structure of a formula I shown in the description; and the effective component B comprises any one or a combination of twoof other insecticides. The composition with the effective component A and the effective component B, which is provided by the invention, has unique functions of synergism, resistant insect control, activity spectrum expansion, virus transmission insect control, and the like, and is capable of effectively preventing and treating a diversity of diseases and insects of crops such as rice, corn, wheat, vegetables, fruit trees, flowers, oil plants and sugar plants, and gardening and forestry as well.

The invention discloses a paper money tracking system and method based on machine vision. The paper money tracking system comprises a camera and a money detector. The camera further comprises an information extraction and analysis system, an engine server, an information management and searching system and a money detector system. When paper money appears in the camera, a wavelet analysis technology is utilized to position a paper money code area where a video frame appears, anti-noise processing is performed on the positioned image area through an AdaBoosting algorithm, the human face is distinguished, a classification algorithm of a soft margin support vector machine is utilized to distinguish codes, and code information serves as a key of paper money flow direction data to be stored in a database. If the fact that someone uses counterfeit money is found, the paper money flow direction data in the database can be called, a user who user the counterfeit money before is tracked, information of the counterfeit money user can also be recorded through the money detector system, and counterfeit money spreading activities can be effectively struck.

The invention relates to the field of logistics picking and dispatching, and discloses a freight collect payment object express delivery processing terminal as well as a processing method thereof. The freight collect payment object express delivery processing terminal comprises a terminal object dispatching cabinet (1), a terminal host machine (2) and a terminal processor (3); the terminal object dispatching cabinet (1) comprises an express delivery storage grid (11) and a door lock control unit (12); the terminal host machine (2) comprises an input unit (22), an information reading unit (23), an information collecting unit (24) and a payment unit (26); the terminal processor (3) comprises a communication unit (31) and a control processing unit (32); the door lock control unit (12), a display unit (21), the input unit (22), the information reading unit (23), the information collecting unit (24) and the communication unit (31) are respectively connected with the control processing unit (32). The freight collect payment object express delivery processing terminal as well as the processing method thereof, which are provided by the invention, are high in object delivery efficiency, break through the limit that traditional package dispatching requires dispatchers to dispatch face to face, and the dispatching efficiency is high.

The invention discloses a strong rock burst roadway supporting method. According to the bolt-mesh-anchor type support coupling supporting structure, a three-level combination supporting manner including anchor net, a U-shaped shed and energy absorption and impact prevention supports is adopted. The method comprises the following steps of first, after rock burst mine roadway tunneling is carried out for 100 centimeters, metal net is laid on the roof and the sides of a roadway, and energy absorption and impact prevention anchor rods are installed and fixed; second, anchor rod installation holesare perforated in the roof of the roadway, and the anchor rods are installed in the anchor rod installation holes; third, the U-shaped shed is placed, and the lap joint position of the U-shaped shed is locked; fourth, along with mine roadway tunneling, the first step, the second step and the third step are completed in a cycle manner; and when roadway tunneling is carried out for 600 centimeters to 800 centimeters, the energy absorption and impact prevention supports start to be installed, and along with mine roadway tunneling, the first step, the second step, the third step and the fourth step are completed in a cycle manner. The impact prevention supports are adopted for reinforcement and supporting according to the geological conditions of a roadway while tunneling is carried out, and stability and safety of the roadway are guaranteed. The strong rock burst roadway supporting method has the important practical significance and the significant social benefit in the aspects of high-efficiency mining with coal mine security guaranteed, production cost reduction, economical benefit improvement, social stability maintenance and the like, and has the broad application prospect.

The invention discloses a retaining wall real-time bearing capacity limit monitoring method. The retaining wall real-time bearing capacity limit monitoring method comprises the steps that (1), the site environment, the topography and landforms, the site structure and historical conditions are detected and investigated; (2), a monitoring scheme comprising the mechanical performance index, the monitoring point number, the arranging position and the frequency is determined according to a detection result; (3), a monitoring mathematical model is established; (4), sensors are arranged at the monitoring points, and monitored data are collected and uploaded to a cloud server; (5), the cloud server receives and stores the monitored data and analyzes the monitored data in real time by combining themonitoring mathematical model, and a real-time safety coefficient FOSins and a risk index Ri are obtained; and (6), different grades of early warning signals are sent to a monitoring terminal according to the magnitude of the risk index Ri value. The invention further discloses a retaining wall real-time bearing capacity limit monitoring system. According to the retaining wall real-time bearing capacity limit monitoring method, the site material characteristics and the actual force stability performance are taken into account, real-time safety level assessment is conducted on the site at anytime by combining a cloud server technology, the personnel safety escape time is reserved, and personnel property losses are avoided.

The invention provides a speed limiting and reducing device and a speed limiting and reducing system, and relates to the field of traffic management devices. The device comprises an inclined plate, afixed plate, and telescopic devices, wherein the inclined plate is inclined relative to the ground, and provided with a first end and a second end; the first end is close to the ground; the second endis away from the ground; the fixed plate is fixedly arranged on the ground, and is connected with the first end through a hinge; the telescopic devices are arranged at the second end and enable the second end to away from or approach to the ground; when the second end moves downwards under the pressure of external force, the telescopic devices are compressed by external force; when a vehicle runson the inclined plate at excessive speed, the telescopic devices are compressed according to a first preset mode to enable the vehicle to jolt; and when the vehicle runs on the inclined plate with limited speed or below, the telescopic devices are compressed according to a second preset mode to enable the vehicle to stably pass. Through the adoption of the speed limiting and reducing device, therunning speed of the vehicle can be effectively limited, and the phenomenon that the vehicle runs within limited speed can be guaranteed, so that the occurrence rate of traffic accidents is effectively reduced.

The invention discloses a method and device for monitoring a printed file, and the method comprises the steps: enabling a client to obtain a to-be-printed target file, and analyzing the file content of the target file when the target file is detected to be an unprinted file; judging whether preset keyword information exists in the analyzed file content or not; if preset keyword information existsin the analyzed file content, storing the file information of the target file to the local of the client; and when it is detected that the client is connected with the server, uploading the target file locally stored by the client and the file information to the server to complete monitoring of the target file. According to the embodiment of the invention, character recognition is carried out through the printing content of the printing service, illegal organizations are prevented from propagandizing illegal content by using printing files, relevant national units are helped to fight against illegal crimes conveniently, and social stability and national long-term security are maintained.

The invention relates to the technical field of electrics and electronics, and especially relates to a special intelligent safe electronic schoolbag for students. In addition to the functions of an ordinary schoolbag, the electronic schoolbag also has multiple intelligent functions such as a function of displaying electronic information of a carrier, a GPS satellite positioning function, an ordinary communication function, an emergency call function, a noctilucence warning function, a clock function and an alarm clock function. When lost or needing to contact the family, a carrier can dial a preset phone number by pressing a communication key to realize communication. When in danger, the carrier can press a help key, so that an alarm phone number can be automatically dialed, and a GPS positioning short message can be automatically sent. A guardian can send a short message at any time to inquire the concrete position of the carrier. The electronic schoolbag also has an automatic photometric function, and night lamp warning can be automatically started in an environment with lower light and low visibility. The special intelligent safe electronic schoolbag for students is novel in design, has advanced functions, is integrated with a variety of high-tech technologies, offers a variety of practical function to carriers, and has excellent marketing and application prospects.

The invention provides a species identification kit for an old animal sample and a preparation method of the species identification kit. The species identification kit comprises the following reagents: a Mastermix reaction solution, a P-mix-1 reaction solution, a P-mix-2 reaction solution and a DNA (deoxyribonucleic acid) molecular weight standard substance. The species identification kit provided by the invention solves the species identification problem of the old biological sample, can be directly applied to the detective work of criminal cases, and can maintain social stability and reveal the choice of ancient people for foods, hunting, livestock breeding and other important economic and cultural backgrounds by excavating animal archaeological information in archaeological remains. The species identification kit can also help customs combat wildlife smuggling activities and protect wildlife resources; in addition, the species identification kit can also be used for identifying the quality of traditional Chinese medicines in animals, thereby fighting against counterfeit and shoddy medicines.

The embodiment of the invention provides an electronic license plate based on eMTC, a platform and a system. The electronic license plate based on eMTC is applied to a vehicle and used for communicating with the electronic license plate monitoring platform. The electronic license plate comprises an identity module used for storing an electronic license plate number, an eMTC module used for conducting eMTC wireless communication, and a license plate control module used for calling the eMTC module so as to upload the electronic license plate number to the electronic license plate monitoring platform when receiving an identity verification command, wherein the electronic license plate number uniquely corresponds to a physical license plate number of the vehicle. By the adoption of the provided electronic license plate based on eMTC, the effectiveness and the intelligent degree of vehicle management are greatly improved.

The invention belongs to the technical field of intelligent power grid monitoring and control, and particularly relates to an intelligent monitoring and control system for a prison perimeter high voltage power grid, which comprises a lower computer PLC data acquisition subsystem and an upper computer dynamic monitoring subsystem, wherein the lower computer PLC data acquisition subsystem is used for acquiring various state parameters of operation of the power grid and transmitting the well-processed power grid parameters to the upper computer dynamic monitoring subsystem; the upper computer dynamic monitoring subsystem is used for carrying out early warning processing on the power grid operation parameters, making corresponding feedback according to the early warning information, being linked with other perimeter systems and ensuring the safety of the prison perimeter; and the other perimeter systems comprise a video monitoring system, a door access system, an interphone system and an infrared system. Functions of high voltage power grid intelligent detection, intelligent striking, process recording, region linkage and the like are integrated, the perimeter high voltage power grid and other devices are not mutually independent but operate cooperatively, and prison perimeter safety management intelligence is thus realized.

The invention provides an intelligent earthquake emergency rescue aid decision making system which comprises an image collecting structure and a display screen. The image collecting structure comprises a rear shell, a bearing, a rotating shaft, a guide pipe, a front shell, motors, impellers, an inflation pipe, a sleeve, a circuit board, short screws and long screws. The rotating shaft is arranged on a stand column on the rear side of the rear shell. The guide pipe is installed in a guide pipe fixing cavity in the front side of the rear shell. The impellers are in pin joint to motor shafts of the motors. The motors are installed in motor installation holes in the front shell. The rolled-up part of the tail end of the inflation pipe is wound around the rotating shaft. The top end of the inflation pipe sequentially penetrates a gas pipe inlet in the center of the rear shell, the guide pipe and a gas pipe penetrating-out hole in the center of the front shell and is turned up outwards from the inner side of the connecting portion of a gas pipe. Finally, a left upper gas pipe, a right upper gas pipe, a left lower gas pipe and a right lower gas pipe are connected with the left upper motor installation hole, the right upper motor installation hole, the left lower motor installation hole and the right lower motor installation hole correspondingly. The rotating speeds of the different stepping motors are controlled to control the forward moving direction of the inflation pipe.