468results about How to "Reduce operational risk" patented technology

The invention provides storage mildew-proof and moth-proof packaging hemp cloth and a preparation method thereof. The hemp cloth comprises green harmless storage protective agent and is prepared by taking common packaging hemp cloth as a material and adding 0.01-10wt% of storage protective agent. The preparation method comprises the following steps of: dissolving the storage protective agent in a solvent to prepare a solution, then impregnating the hemp cloth in the protective agent solution, removing the solution after the hemp cloth sufficiently absorbs the solution, and drying; or dissolving the storage protective agent in the solvent, then uniformly spraying the protective agent solution on the hemp cloth and drying the hemp cloth after the hemp cloth sufficiently absorbs the protective agent solution to prepare the storage mildew-proof and moth-proof packaging hemp cloth. The storage hemp cloth is used for packaging tobaccos or crops, can realize the whole process dynamic and real-time protection of the tobaccos, the crops and the like in purchase, transport and storage processes, protect products from mildew and moths, effectively prevent the mildew and the moths from spreading between bags and prevent the tobaccos, the crops and the like which are soaked by rain water from mildewing. Besides, the invention has an important function for reducing environment pollution and hidden safety danger which are caused by common technologies.

A voice controlled surgical system including a wireless command microphone receiving audio input, a voice control module for generating commands from the audio input received by said wireless command microphone, a detection module for generating signals indicative of a proximity of said wireless command microphone, a switch module for disabling the commands in response to one or more of the signals, and an alarm module activated in response to the one or more of the signals.

The invention discloses a digital underground layering water injection testing and adjusting process pipe column and an operation method thereof. According to the purpose, the instantaneous flow rate and the accumulative total injection rate of a single reservoir stratum can be monitored and recorded in real time underground, pressure of the reservoir stratum is monitored in real time, underground well shut-in layering pressure drop is tested, and bi-directional transmission of data and orders between a down-hole and the ground is carried out in a wireless mode. The process pipe column is formed by connecting a multistage digital water distributor and an Y344 water injection packer through an oil pipe, and eliminates steps of testing and allocating steel wires of the flow rate compared with an existing water distributor and a packer used for layering water injection. Meanwhile, the instantaneous flow rate and the accumulative total injection rate of the single reservoir stratum can be monitored and recorded in real time underground, the pressure of the reservoir stratum is monitored in real time, and the underground well shut-in layering pressure drop is tested. The pipe column can greatly reduce workloads of matching tests and pressure-drop tests of an oil field layering water injection well, provides the true and reliable accumulative total injection rate of the single stratum, and provides reliable evidence for policy adjustment of the oil field development technology.

The invention discloses a real-time adjustable and controllable hanging type underground oil and water separating system, which comprises an underground sleeve pipe, a water injection oil pipe, an oil extracting oil pipe and a flow rate control valve, wherein the flow rate control valve is arranged at the wellhead part, the aboveground ground is provided with a visual control device, a hanging type three-way joint connected with the oil extracting oil pipe, an oil and water separator and the water injection oil pipe is arranged in the sleeve, the oil and water separator is connected with an electric submersible pump unit, a water injection pressure regulating device is arranged on the water injection oil pipe, a flow rate and pressure monitoring instrument is arranged in the electric submersible pump unit, a flow rate and pressure monitoring instrument and a regulating valve are arranged in the flow rate control valve, monitoring instrument cables and signal transmission cables are respectively connected among the electric submersible pump unit, the water injection pressure regulating device, the flow rate control valve and the visual control device, the visual control device converts received real-time flow rate and pressure signals into visual data to be output, and the work of the whole system is regulated and controlled. The hanging type underground oil and water separating system has the advantages that the stability is high, the treatment capability is high, and the hanging type underground oil and water separating system can be widely applied to an oilfield same-well production injection process.

The invention provides an enterprise informatization management system which comprises an office intelligent management module, an intelligent project supervision module, an intelligent product management module, a product resource function management module and a training management module. The system not only can realize automatic unification and query of attendance, leave, resumption from leave and payment of employees, but also can realize unified management and query of periodical management and maintenance of the products, specifically comprising purchase of raw materials, product research and development, product production, product sale and later maintenance and repair of the products. According to the enterprise informatization management system, complete-course tracking and service of each product can be realized, not only management of employee information is guaranteed, but also effective management of the products is realized, thereby helping to manage the management mode of an enterprise in a standard manner, improving management efficiency, reducing management cost and allowing the enterprise informatization management system to be more perfect.

A manhole wall module for constructing the wall of manhol is disclosed, which features that on its surface there are the concave-convex structures for matching with adjacent modules, it has the preserved holes for pouring concrete or inserting the reinforcing bar in them, and its accessories are used to flexiblly connecte to external pipeline.

The invention belongs to the technical field of evaluation for gas storages of gas fields, and particularly relates to an evaluating method for a closure property of a lithologic gas reservoir type gas storage. The evaluating method comprises the steps that evaluation of the closure property of a cover plate and a bottom plate is performed, specifically, the macroscopic closure property of the cover plate and the bottom plate is evaluated firstly, and then the microscopic closure property of the cover plate and the bottom plate is evaluated; the evaluation of the closure property of a lateralboundary is performed, specifically, the microscopic closure property of the lateral boundary is evaluated firstly, then a spatial form of the lateral boundary is evaluated, and finally dynamic evaluation of the lateral boundary is performed; and the overall sealing capability of the gas storage is inspected. According to the evaluating method for the closure property of the lithologic gas reservoir type gas storage, the problem that no systematic evaluating method for the sealing capability of the lithologic gas reservoir type gas storage is obtained in the prior art is solved; and the evaluating method is scientific, reliable, and highly operable on site, the sealing property of the gas storage is more accurately judged, the problem that the closure property of the lithologic gas reservoir type gas storage is difficult to demonstrate due to the trapped boundary is solved, the construction risk and the operational risk of the gas storage are reduced, and the safety of the gas storageis improved.

A trivalent chromic ion iridescent passivating agent for galvanizing and its preparing method are disclosed. It consists of trivalent chromic salt, chelating agent, oxidant, the mol ration is 1:1:2.5-1:2:5.5, the trivalent chromic ion concentration in passivating groove liquid is 2.5-25g/L. It is prepared by adding the components into reactor, heating, mixing and chelating reacting, boiling and back-flowing to remove nitrogen dioxide after reacting, adding water and adjusting to obtain passivating agent concentrate with Cr3+ ionic concentration 30-80g/l after discharging. It achieves no pollution and wide range.

This invention that provides system, method & apparatus for Real Time integration and Analytics (RETINA) to enable proactive decision synchronization in real time in order to minimize the operational risk and maximize the process productivity for process industries such as Oil & Gas Exploration and Fossil fuel power plants is disclosed. RETINA generates and synchronizes the decisions that affect the performance and profitability of business operations in real time and helps in analysis that are essential for any successful business operations. RETINA provides methods and apparatus that combines data from several types of data sources, build models for identifying impending failures, predicting a future state of the process from currently measured process data and provide decision options to business users so that any unwanted opportunity loss such as downtimes or critical equipment failures that are operations risks would be eliminated. RETINA provides methods and apparatus to ensure that correct decisions are taken at the appropriate instant of time with right amount of data to the pertinent personnel to eliminate inefficiencies in operations and performance resulting in tangible profitability.

The invention belongs to the technical field of marine ships, and discloses miniature salvage drilling device and method coordinated with ROV for a marine oil tanker. The device comprises a main frame, a pre-positioning device, an accurate positioning device, a hollow drilling rig, an oil pumping valve, a hydraulic control valve unit, an electronic control cabin and an assorted sensor, wherein the oil pumping valve is connected with the main frame through a clamping mechanism of the oil pumping valve; the pre-positioning device is arranged on the periphery of a front base plate of the main frame; the accurate positioning device is arranged on the front base plate of the main frame; the hollow drilling rig is arranged in the center of the main frame; the hydraulic control valve unit, the electronic control cabin and the assorted sensor are arranged at the rear part of the main frame. The miniature salvage drilling device disclosed by the invention is small in volume and light in weight, can be conveniently loaded by the ROV to carry out operations under seawater without the complicated hoisting operation, and can further be attached to a ship wreck in any random posture, so that the device is very suitable for the situation that the posture of the ship wreck is undefined in the seabed.

The invention relates to a process for fracturing reconstruction and extraction for oil and gas well in oil field. In the process, different fracture technology parameters are determined based on geology materials, then down-hole tools such as a hydraulic anchor, a packer, a sliding sleeve, a ball cup and the like are put into the well in order, the packer is packed and the hydraulic anchor is anchored by once tamping, then deliver balls perform corresponding fracturing reconstruction to the oil gas reservoirs through the switch function of the sliding sleeves, and after the construction works are completed, the merged extraction can be performed. The process determines corresponding fracture pipe string structures based on different reservoirs and different fracture parameters, can realize the selective fracture reconstruction and commingled production mode for the reservior by onetime, has full controllability for each reservior fracture order, has little work risk, can greatly shorten the operation time of fracture construction, and can achieve the purpose of improving the yield of the oil and gas well and the extraction effect.

The invention provides a large space optical remote sensor four-dimensional regulating device, and belongs to the field of pose regulating devices used for ground installation and calibration of large precise optical equipment. The device comprises a bearing frame, a sliding block rocker type turning mechanism, two multi-foot type air floation supporting mechanisms, a spherical secondary supporting mechanism, a torsional pendulum regulating mechanism, a torsional pendulum keeping mechanism and a heavy load transitional motion assembly. When the device is used, the operation risk of an optical remote sensor in an installation process is low, and a pitching motion range is large when the pose is regulated; the multiple air feet are connected in parallel for use, the creeping phenomenon is effectively eliminated, and torsional pendulum regulating accuracy is improved. A fixed transitional motion supporting point is used in cooperation with an air floatation supporting point to constitute a four-dimensional small-route driving system having the high-resolution fine-tuning function, the device can meet the high-resolution pose regulation requirement for the optical remote sensor of optical detection, the shafting structure is greatly simplified, and installing and regulating difficulty is lowered. The device is small in appearance size, low in rotating center of gravity, short in production phase, capable of being used for the fields of installing, fixing, position pose regulating and the like of large space optical remote sensors.

A new method and system for providing financial services is provided. These methods and systems can include providing banking and investment services to hedge fund money managers and other customers without the assistance or need for a prime broker. While employing the present invention a money manager may receive prime brokerage services from a bank or other financial service while at the same time be able to pursue investment opportunities with this bank or financial institution and other banks, institutions, and brokerages. The prime brokerage services that a money manger may receive can include accounting services, loan services, and cash management.

The invention discloses a highway agglomerate fog early warning system and early warning method based on an unmanned aerial vehicle and vehicle-highway cooperation. The highway agglomerate fog early warning system comprises a UAV (unmanned aerial vehicle) monitoring system, a road side monitoring system, a geographical information system and a forecasting system. The UAV monitoring system comprises a UAV, a portable visibility meter and a video camera which are fixedly arranged on the UAV, and an airborne communication module communicated with the geographical information system. The road sidemonitoring system comprises a fixed visibility meter fixedly arranged at one side of the preset road section and in communication connection with the geographical information system. The forecastingsystem comprises a road side unit in communication connection with the geographical information system. The system realizes time-space monitoring of highway agglomerate fog in a large area based on the UAV and the vehicle-highway cooperation technology, and can carry out differential warning on individual vehicles in a separated road section and warning level manner, thereby greatly reducing operation risk under the highway agglomerate fog meteorological conditions and improving highway operation efficiency.

The invention provides an SaaS-based cloud disaster recovery system. The SaaS-based cloud disaster recovery system comprises a user layer, a disaster recovery control layer and a site agent layer, wherein the user layer provides a disaster recovery service user interface for realizing service selection of a user, erecting a user disaster recovery system and managing an inlet; the disaster recovery control layer is in charge of distributing disaster recovery operation instructions input by the user layer and is used for realizign disaster recovery cloud resource manage, tenant management and emergency management; and the site agent layer comprises at least one site agent, and each site agent receives the instructions sent by the disaster recovery control layer and is used for realizing disaster recovery system layout and disaster recovery switching management. The invention further provides a method of the SaaS-based cloud disaster recovery system.

The invention provides a safety protecting work trolley for chamber, belonging to the large water-power engineering underground chamber excavating safety protecting instrument, comprising a protecting shed, a working platform, an adjusting device and a moving device, wherein the protecting shed is composed of a protecting roof truss and a steel plate net; the protecting roof truss comprises a level rod, a vertical rod and a bevel rod; the head and tail of the level rod are connected and fixed to the top end of the upright rod; the vertical rod is fixed between two mutually parallel level rods; the bevel rod is mounted between the top end of the vertical rod and two ends of the level rod so as to form the protecting roof truss with symmetrical slopes. The working platform comprises an upper platform, a middle platform and an extension platform; the upper platform is set on the level rod; two ends of the middle platform are provided with platform lifting oil cylinders; the piston rods of the platform lifting oil cylinders are mounted at two ends of the upper platform. The invention is fit for the full process of excavating and supporting chamber; the invention has multiple suitability and high safety protecting design level.

The invention discloses an ocean station online monitor system which is of a vertical structure and consists of a fixed support device and a measurement control device. The measurement control device comprises a wind-light complementary generating device, a measurement sensor, a wireless video monitor device and a wireless data communication device, wherein a wind driven generator of the wind-light complementary generating device and a solar energy conversion device are combined so as to supply power for the system; the measurement sensor comprises a wind sensor, a baroceptor, an irradiance meter, a humiture sensor and a water level sensor, and can collect the observed data of wind speed, wind direction, air pressure, irradiance, temperature, humidity and tidal level so as to transmit real-time observed data and stored data through the wireless data communication device; and the wireless video monitor device is used for sending the visual image taken by a video camera out through a wireless router, so as to realize visualization monitor on the live condition of field device. Through the analysis of the collected data and the video image, remote online monitor on the equipment of the measured station is realized, times for site maintenance is reduced, and the work efficiency is improved.

The invention relates to an automatic software project development all-link configuration management system. The system comprises a version management system, an optional template project, a continuous project building system, a project deploying system, a public service resource system and an automatic operation and maintenance management system, wherein the version management system is used for managing the historical versions, branches and labels of codes; the optional template project is used for generating the basic codes of a new project; the continuous project building system is used for continuously monitoring the version change of a code library, automatically executing unit testing and generating a testing report; Maven is used to compile source codes and generate a release package; the project deploying system is used for pre-generating a container template according project capacity requirements and deploying a container instance according to the project release package; the automatic operation and maintenance management system is used for controlling all flow nodes and calling the interfaces of each subsystem to generate or acquire necessary resources. By the system, automatic configuration and management of the whole life cycle of a project are achieved, project configuration and management is clear and ordered, and enterprises can be helped to save cost.

The invention discloses a system and a method for enterprise customers to make fund settlement and management. To solve the problem that in the prior art, a plurality of bank cards are mutually matched to make finance operation aiming at the multi-settlement account of the enterprise, a method for enterprise customers to make fund balance and management is provided. The invention is characterized in that: a multi-to-multi corresponding relation is established between a bank card number and a settlement account number of the enterprise, a file of the corresponding relation between the bank card number and the settlement account number is established; when the customer initiates a transaction request through the bank card, the information of at least one settlement account which has a corresponding relation with the bank card is returned to the customer for the customer to select a settlement account to be operated. The system and the method have the advantages that: the efficiency of financial work of the enterprise can be improved through the multi-to-multi matching mode between the bank card and the settlement account of the enterprise; the setting of the authority specifies the function range of financial personnel, which assures the safety of the account of the enterprise.

The invention discloses a transparent and environment-friendly underwater consolidated solvent-free epoxy grouting material. The transparent and environment-friendly underwater consolidated solvent-free epoxy grouting material is prepared from a first component and a second component. The weight ratio of the first component to the second component is 100:(0.5-100). The first component is prepared from, by weight, 20-85 parts of epoxy resin, 25-80 parts of reactive diluent and 0.5-5 parts of interfacial modifier. The second component is prepared from, by weight, 10-95 parts of amine curing agent, 0-40 parts of waterproof dispersant and 0-20 parts of accelerant. The invention further discloses a preparation method and application of the transparent and environment-friendly underwater consolidated solvent-free epoxy grouting material. The grouting material is high in strength, good in water plugging and leakage preventing effect, good in waterproof performance and comprehensive mechanical property and low in toxicity, the preparation method is simple, and the application range is wide.

The invention provides a method for establishing a temporary support moulding bed system for steel structure assembly. The method comprises the following steps: establishing a three-dimensional simulation model of unit bodies needing to be assembled of a large steel structure via three-dimensional computer modeling software at first, and determining unit body assembly postures and assembly sections of the steel structure according to the simulation model, then, optimizing and establishing an assembly coordinate system according to the assembly postures of the unit bodies, outputting three-dimensional coordinate of each feature appearance control point of the structure to be assembled in the assembly coordinate system, and finally, designing the temporary support moulding bed system generating no mutual interference with unit body members according to the three-dimensional coordinate system and the unit body assembly postures of the steel structure. The method provided by the invention can be used for solving the problems of high assembly difficulty and high control precision of large space steel structures and particularly steel structures with complex space modeling, such as box-shaped curved steel structures and the like, reducing the height of a construction working plane in assembly construction, guaranteeing the assembly precision, reducing the working risk, improving the construction efficiency and predictability and maximally reducing auxiliary construction materials.

The present invention discloses a desulfurization wastewater pre-evaporation zero discharge treatment apparatus, which comprises a denitration device, an air preheater, a dust remover and a desulfurization tower, wherein the denitration device the air preheater, the dust remover and the desulfurization tower are sequentially communicated through pipelines, the desulfurization tower is communicated to a wastewater box, the wastewater box is provided with an evaporator, an atomization nozzle is arranged inside the evaporator, the wastewater box and the evaporator are communicated through a wastewater pipeline, the evaporator is respectively provided with a gas pipeline and a wet gas pipeline, the gas pipeline is connected to the pipeline between the denitration device and the air preheater, and the wet gas pipeline is connected to the pipeline between the air preheater and the dust remover. Compared with the apparatus in the prior art, the apparatus of the present invention has the following characteristic that the high temperature gas flow is introduced to enhance the heat exchange between the high temperature gas flow and the desulfurization wastewater, such that the complete evaporation of the desulfurization wastewater during the being discharged out of the evaporator is achieved, the solid particles in the wastewater are re-collected after being dried, and the desulfurization wastewater zero discharge effect is achieved.

The invention provides an abnormal task retrying method and device. The method and device are applied to a task management server in communication with a task execution server. The method includes thesteps of obtaining an abnormal task record of the task execution server, starting a first thread, screening out an abnormal task meeting retrying conditions to serve as the target abnormal task fromthe abnormal task record at the interval of first preset time, sending a retrying instruction of the target abnormal task to the task execution server, starting a second thread, obtaining a retrying result of the target abnormal task from the task execution server at the interval of second preset time, and identifying the execution state of the target abnormal task in the abnormal task record according to the retrying result. Thus, additional running resource expenditures caused by the task execution server for repeatedly retrying an invalid abnormal task are avoided, and the running risks caused by repeated retrying to other associated servers are reduced.

The invention provides a tobacco homogenization regulation and control interval division method. The method includes the following steps of firstly, obtaining chemical value information of tobacco leaves; secondly, ranking the chemical value information of the tea leaves; thirdly, making the division number of chemical value intervals range from 2 to k; fourthly, conducting positioning 1000 times for the division method of m intervals according to the endpoints of random positioning intervals of m-1 points; fifthly, counting the distribution of chemical values of each interval; sixthly, simulating tobacco leaf delivery; seventhly, calculating the variable coefficient of intra-batch chemical values and the variable coefficient of the between-batch chemical values according to the delivery batch; eighthly, repeatedly executing the fifth step to the seventh step N times; ninthly, calculating the MPCV and MSCV stability of each interval division method, and finding the minimum division modes of the MPCV and the MSCV respectively to serve as final division modes. By means of the method, the homogenization regulation and control level of tobacco leaves is improved.

The invention relates to a consistent data protection and consistent state capture method for Oracle databases, which includes the following steps: (1) during CDP (Continuous Data Protection) real-time backup and snapshot storage, data are flashed into a disk from a cache, moreover, an Oracle database is set as a quiesced state, and then time buckets of consistency are queried and time point snapshots are cut; (2) after the time point snapshots are cut, the database is set as a non-quiesced state, and the normal Oracle production state is resumed. Compared with the prior art, the method can ensure that any time point of CDP real-time backup and snapshot storage can meet Oracle consistency and can be successfully recovered in order to achieve the goal of continuing business and recovering data loss as precisely as possible under the premise of not affecting the normal operation of the Oracle database of a user; the method can effectively decrease the operational risk of Oracle databases of users, increase efficiency and decrease the pressure of maintenance.

The invention relates to the technical field of electric power equipment detection and in particular relates to an evaluation method for a corrosion state of an in-service power transmission line rodtower and a metal framework. The evaluation method comprises the following steps: detecting each evaluation index of corrosion prevention performance and the substrate thickness of coating and platinglayers of the power transmission line rod tower and the metal framework; then calculating a deduction value of each index respectively and counting the deduction values according to a determined corrosion grade of a service environment of the power transmission line rod tower and the metal framework and a detection result, so as to obtain a deterioration degree; and comprehensively evaluating thecorrosion state of the in-service power transmission line rod tower and the metal framework. According to the evaluation method provided by the invention, the surface state and the corrosion degree of the coating and plating layer are evaluated according to the service environment, so that the corrosion state of the in-service power transmission line rod tower and the metal framework is evaluated. By adopting the evaluation method, the corrosion state of the in-service power transmission line rod tower and the metal framework can be evaluated, the evaluation is more accurate, and replacementor reinforcement and corrosion prevention treatment is carried out on the transmission line rod tower and the metal framework in time, so that the operation risks of power grids are reduced.

The invention discloses a static safety analysis based power grid meteorological disaster risk assessment method. The static safety analysis based power grid meteorological disaster risk assessment method comprises the following steps of analyzing a meteorological disaster (comprising thunder, forest fire, high wind, coating ice and the like) influence range and giving out a meteorological disaster influence device list in combination with power grid GIS (Geographic Information System) information; performing static safety analysis on devices within the meteorological disaster influence range, performing quantitative evaluation on power grid risks through a static safety analysis result and dividing five-level alarm according to risk values. Additionally, the invention also discloses a static safety analysis based power grid meteorological disaster risk assessment device. The static safety analysis based power grid meteorological disaster risk assessment method and device provide accordance for power grid meteorological disaster risk quantification and provide aid decision making for power grid comprehensive disaster prevention.

The invention relates to a leading industry based electricity demand prediction and early warning method, and belongs to the field of electricity system electricity demand analysis. The method includes performing time difference correlation analysis on industrial electricity consumption and a total electricity consumption sequence; predicting electricity consumption growth rates of each early-warning leading industry in following months virtually according to historical electricity consumption; calculating early warning success rate of each early-warning leading industry in history virtually; calculating early warning accuracy and coverage of each early-warning leading industry; calculating a mutual information value between each early-warning leading industry and the total electricity consumption sequence, and determining an electricity-demand-oriented early-warning leading industry set; calculating early warning threshold values of electricity demand growth rates of the early-warning leading industries; when the growth rates exceed the early warning numerical value range, sending out early warning signals, and performing rolling correction on follow-up electricity demand prediction. By the leading industry based electricity demand prediction and early warning method, electricity demand prediction accuracy can be improved, and supply and operation risks of a power grid can be reduced.

The invention discloses a recycling harmless comprehensive treating method for kitchen garbage. According to the method, a receiving device, a primary crusher, a sorter, a presser, an acidifying tank, a dreg liquid tank and a fermenting tank are comprised. The treating method comprises the following steps of: receiving materials and breaking bags; primarily crushing; sorting; hydrolytic acidification; pressing and pulping and anaerobic fermentation. With the adoption of mechanical pre-treatment and post-anaerobic fermentation technology, kitchen garbage can be treated in a large scale, so that energy resource recovery of kitchen garbage can be effectively realized. Various impurities are prevented from causing failure to the operating device to the maximum degree by multiple impurity removing processes, so that the whole flow is smooth, safe and long in service life. Through serial flows, initial kitchen garbage is treated as biogas materials and improved soil materials with high value, so that resource utilization of garbage is realized. The whole process flow is simple, convenient and reasonable and good in treating effect, and the recycling harmless treating effect of kitchen garbage is realized.

The invention discloses a police escort 4G (4-Generation) video transmission system comprising a command center platform and a client, wherein the client is capable of inquiring about the information of an escort vehicle in the command center platform, wherein the command center platform is composed of a monitoring center, a center management server, a memory server and a decoder, and wherein the center management server obtains the real time image, voice information and position of the escort vehicle through a 4G network, and stores the information in the memory server; the monitoring center monitors the real time image, voice information and position of the escort vehicle obtained by the center management server, and processes problems encountered in the running process of the vehicle immediately; and the decoder decodes the information of the escort vehicle obtained by the center management server, converts the information into information that the client can recognize, and then provides the information for the client through a router for use. The police escort 4G video transmission system is capable of further enhancing the security management of the escort vehicle and improving holistic management efficiency and informatization degree.