Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

48 results about "Electronic toll collection" patented technology

Electronic toll collection (ETC) is a wireless system to automatically collect the usage fee or toll charged to vehicles using toll roads, HOV lanes, toll bridges, and toll tunnels. It is a faster alternative which is replacing toll booths, where vehicles must stop and the driver manually pays the toll with cash or a card. In most systems, vehicles using the system are equipped with a transponder device. When the vehicle passes a roadside toll reader device, a radio signal from the reader triggers the transponder, which transmits back an identifying number which registers the vehicle's use of the road, and an electronic payment system charges the user the toll. A major advantage is the driver does not have to stop, reducing traffic delays. Electronic tolling is cheaper than a staffed toll booth, reducing transaction costs for government or private road owners. The ease of varying the amount of the toll makes it easy to implement road congestion pricing, including for high-occupancy lanes, toll lanes that bypass congestion, and city-wide congestion charges. The payment system usually requires users to sign up in advance and load money into a declining-balance account, which is debited each time they pass a toll point.

Electronic toll collection method based on multi-dimensional data

The invention provides an electronic toll collection method based on multi-dimensional data, and the method comprises the steps: enabling a roadside sensing unit to collect a vehicle image after an induction coil senses that a vehicle enters an electronic toll collection region, enabling an edge calculation unit to recognize the vehicle image, obtaining the information of a license plate, carrying out the credibility calculation of the information of the license plate, and carrying out the calculation of the credibility. If the credibility of the license plate information is greater than or equal to a preset credibility threshold value, the license plate information is uploaded to a server for online fee deduction, and if the credibility of the license plate information is smaller than the preset credibility threshold value, a roadside sensing unit collects multi-dimensional original data of the vehicle, and an edge calculation unit extracts multi-dimensional features of the vehicle from the multi-dimensional original data of the vehicle; and the server performs online fee deduction in combination with the license plate information and the multi-dimensional characteristics of the vehicle, and the method achieves automatic collection of the toll, improves the passing efficiency of the expressway, reduces the human input, can avoid the situation of wrong fee deduction, and has a wide application prospect.
Owner:CHANGCHUN AUTOMOTIVE TEST CENT

Full-coverage intelligent charging system based on full scene

The utility model relates to the field of intelligent toll collection modes, in particular to a full-scene full-coverage intelligent toll collection system, which comprises an ETC (Electronic Toll Collection) ramp pre-transaction module used for carrying out transaction on ETC equipment of a vehicle in advance at a highway ramp; the divided lane multi-stage induction module comprises a divided lane induction sub-module and a multi-stage induction sub-module; the divided lane induction sub-module is used for carrying out targeted induction on vehicles on each lane; the multi-level induction sub-module is used for providing different levels of induction information for a driver; the customized robot is used for optimizing and transforming the traditional toll island together with the intensive intelligent agent equipment to obtain a narrow toll island; the digital twin plaza is used for transferring charging processing related services to the smart cloud cabin by utilizing lane monitoring, video monitoring and emergency talkback; the smart cloud cabin is used for determining the running state of the toll lane; the manpower and management cost is reduced, the lane congestion risk is reduced, and the passing efficiency of vehicles is improved.
Owner:BEIJING ZHONGGANG COMM ENG CO LTD

A location-based ETC on-board unit personalization method and system, and issuing terminal

This invention provides a method and system for personalizing ETC (Electronic Toll Collection) on-board units (OBUs) based on location determination, and an issuing terminal, comprising: reading the location information of the issuing terminal; matching the read location information with a preset issuing area recorded in the issuing party's backend; if the location matching is successful, establishing a Bluetooth link between the issuing terminal and the OBU; the issuing terminal obtaining OBU information and a first random number from the OBU through the Bluetooth link; the issuing terminal sending an OBU write vehicle information request frame to the issuing party's backend, receiving an OBU write vehicle information response frame returned by the issuing party's backend, and writing the OBU's vehicle information file based on the OBU write vehicle information response frame; and the issuing terminal sending an OBU write system information request frame to the issuing party's backend, receiving an OBU write system information response frame returned by the issuing party's backend, and writing the OBU's system information file based on the OBU write system information response frame.
Owner:BEIJING SUTONG TECH CO LTD +2

Cloud payment method, device and equipment based on ETC (Electronic Toll Collection) expansion application and medium

The invention discloses a cloud payment method and device based on ETC expansion application, equipment and a medium, and relates to the field of data processing. The method comprises the following steps: receiving a payment request sent by a road side unit deployed in a transaction scene; analyzing and converting the payment request to obtain a static vehicle identifier and a static scene identifier corresponding to the current transaction; extracting a historical trajectory data sequence associated with the static vehicle identifier according to the static vehicle identifier; generating a plurality of payment scene files bound with the static vehicle identifier based on the historical trajectory data sequence; obtaining a current track data sequence, and determining a target payment scene file corresponding to the current transaction based on the current track data sequence; and extracting a corresponding target specified payment account from the target payment scene file, calling a payment interface of the target specified payment account, finishing payment operation in combination with the transaction amount in the payment request, and returning a payment result to the road side unit. By implementing the technical scheme provided by the invention, the user experience is improved.
Owner:SHAANXI HIGHWAY TRAFFIC TECH DEV & CONSULTING CO +1

ETC (Electronic Toll Collection) vehicle moving plate with variable number

The utility model relates to the technical field of ETC vehicle moving plates, and specifically discloses a number-variable ETC vehicle moving plate comprising an etc bottom plate, the top of the etc bottom plate is provided with a number assembly, the number assembly comprises a box body, the bottom of the box body is fixedly connected with the top of the etc bottom plate, one side of an inner cavity of the box body is fixedly connected with a fixed plate, and the bottom of the box body is fixedly connected with the fixed plate. Eleven installation boxes are fixedly connected to one side of the fixing plate at equal intervals, and springs are fixedly connected to one ends of inner cavities of the eleven installation boxes. When the number plate is replaced, firstly, a number block needing to be replaced is pressed, the number block extrudes an ejector rod to move, the ejector rod moves to drive a movable plate to move, and the movable plate moves to extrude the springs; the spring is extruded to generate spring force, under the action of the spring force, the connecting plate moves to the rear end of the sliding groove from the front end of the sliding groove along the sliding groove and clamps the sliding groove, and meanwhile the clamping hook is driven to move downwards through cooperation of the sliding groove, the limiting plate, the cylindrical pin and the limiting rod.
Owner:后信(上海)智能系统有限公司

electronic toll collection (etc)

1. Name of the designed product: ETC host computer. 2. Use of the designed product: used for automatic detection of highway entrance and exit toll. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.
Owner:HENAN YIZHONGYUAN ELECTRIC POWER TECH CO LTD

Abnormal processing method and device for electronic toll collection (etc) fee deduction based on temporary electronic payment account

The application discloses an ETC fee deduction abnormality processing method and device based on a temporary electronic payment account, and comprises the following steps: when ETC fee deduction is abnormal, target identification information corresponding to a vehicle is determined; a temporary electronic payment account bound with the target identification information is created for the vehicle; a fee that the vehicle should pay this time is deducted from the temporary electronic payment account, and a terminal device corresponding to the vehicle is sent a transition prompt; when a confirmation message fed back by the terminal device is received, an electronic automatic payment account bound with the temporary electronic payment account is determined as an electronic automatic payment account bound with the target identification information. It can be seen that the application can complete fee deduction based on the created temporary electronic payment account when the existing ETC fee deduction is abnormal, which is beneficial to reducing the situation that the vehicle cannot pass or the vehicle passing efficiency is low due to the failure of successful automatic deduction of the vehicle, and not only can improve the vehicle passing efficiency, but also can improve the self-service passing experience.
Owner:XIAN IRAIN IOT TECH SERVICES CO LTD

ETC (Electronic Toll Collection) special vehicle handheld terminal rapid disposer

The utility model relates to the technical field of traffic control, and discloses an ETC special vehicle hand-held terminal rapid disposer comprising a hand-held terminal and a receiver, the front part of the hand-held terminal is fixedly provided with a signal line, the upper part of the hand-held terminal is fixedly provided with a signal lamp, the upper part of the hand-held terminal is movably sleeved with a button A right behind the signal lamp, and the upper part of the hand-held terminal is movably sleeved with a button B right behind the signal lamp. The upper part of the hand-held terminal is movably sleeved with a button B right behind the button A. The upper part of the hand-held terminal is movably sleeved with a button C right behind the button B. The upper part of the hand-held terminal is movably sleeved with a button D right behind the button C. The receiver is arranged in a toll booth. A previous computer operation four-step mode is evolved into a one-key mode, the method is simple and fast, the number of times of manual lane shuttling is reduced, guarantee is provided for staff safety, and a solid foundation is laid for smooth and unobstructed toll stations.
Owner:HENAN ZHONGYUAN EXPRESSWAY

Information interaction method and device, and electronic device

The application discloses an information interaction method and device and electronic equipment, and belongs to the technical field of finance. The method comprises the following steps: receiving ETC information of an electronic toll collection (ETC) device and consumption order information sent by a merchant device; sending the ETC information of the ETC device to an ETC issuing service platform associated with the ETC device; receiving signing information sent by the ETC issuing service platform, and obtaining payment voucher information based on the signing information, wherein the signing information is obtained by the ETC issuing service device based on the ETC information of the ETC device; and sending the consumption order information and the payment voucher information to the financial service platform, so that the financial service platform settles a consumption order corresponding to the consumption order information based on the payment voucher information.
Owner:CHINA UNIONPAY

Alert generation for an electronic toll collection service

The invention relates to a method for generating an alert in a vehicle, the vehicle comprising a toll payment device associated with an electronic toll collection service. Due to a determination (200) that a toll plaza is located on a route of the vehicle, the method comprises determining (201; 202) at least one state of the electronic toll collection service, the at least one state indicating whether the electronic toll collection service is available or unavailable to a user of the vehicle. If the at least one state indicates that the electronic toll collection service is unavailable, the method comprises generating (204) an alert in the vehicle indicating that the electronic toll collection service is unavailable. FIG. 2
Owner:STELLANTIS AUTO SAS +1

Automatic highway toll deduction method and system based on credit pre-authorization

The invention relates to the technical field of expressway electronic toll collection, and discloses an expressway toll automatic deduction method and system based on credit pre-authorization, and the method comprises the following steps: carrying out the sub-region division of an expressway network topological graph based on a graph partitioning algorithm, carrying out equivalence class aggregation on reachable paths starting from each entrance portal according to sub-regions through a sequence, calculating an expected cost value and a cost variance for each path cluster, and generating a compressed path cluster graph; and performing type affiliation analysis on the candidate formation cluster, and when no single type proportion in the cluster reaches an effective formation confirmation threshold and a mixed formation condition is satisfied, confirming the candidate formation cluster as a mixed formation, and generating a mixed formation record. According to the invention, independent grouping pre-authorization freezing, independent portal adjustment and independent exit settlement processes of each type enable each type to enjoy formation-level optimization and maintain independent expense accounting and timely fund release at the same time.
Owner:ZHILUYUN (LIAONING) TRANSPORTATION TECHNOLOGY CO LTD

Integrated antenna vehicle-mounted unit

1. The name of this design product: integrated antenna vehicle-mounted unit. 2. Purpose of this design product: This on-board unit (OBU) is designed to be installed in a vehicle and integrates V2X (Vehicle to Everything) and ETC (Electronic Toll Collection) functions. It is used for non-stop toll collection on highways and vehicle-road collaborative communication. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.
Owner:SHENZHEN GENVICT TECH

Vehicle data monitoring method based on ETC data

The invention belongs to the technical field of ETC (electronic toll collection) vehicle monitoring, and particularly discloses a vehicle data monitoring method based on ETC data, which comprises the following steps of: constructing a vehicle driving track data set comprising a topological node sequence, a road section distance and OBU (on board unit) state change based on ETC transaction records, and comparing a current path with a historical high-frequency path to carry out deviation degree analysis, a detouring behavior is identified in combination with passing duration, and abnormal operation is detected by using equipment state switching frequency, so that path topology and multi-dimensional cooperative inspection of equipment state behaviors are fused, the illegal passing identification accuracy is remarkably improved, and the detection capability of hidden illegal passing behaviors is enhanced. And meanwhile, path cost re-checking is carried out on a specific abnormal road section when the illegal traffic risk is judged to exist, so that the refinement of risk positioning and the targeting of inspection operation can be realized, the re-checking efficiency is remarkably improved, the calculation and manual checking cost is reduced, the recognition precision of local illegal traffic behaviors is enhanced, and accurate recovery is supported.
Owner:HUNAN EXPRESSWAY NETWORK TOLL MANAGEMENT CO LTD +1

Intelligent connected display terminal

1. Name of the product in this design: Intelligent Networked Display Terminal. 2. Purpose of this design: It is intended for installation in automobiles and is an in-vehicle digital display terminal for the aftermarket. It features a touchscreen and deeply integrates core functions such as V2X (Vehicle to X), vehicle-to-everything (V2X) communication, ETC (Electronic Toll Collection), and vehicle data collection. It interacts with external vehicle devices to achieve a full-chain service encompassing vehicle-side data collection, cloud-based policy distribution, and user interaction feedback. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.
Owner:SHENZHEN GENVICT TECH

ETCS-supporting integrated digital rear mirror device and operating method thereof

The present disclosure provides an electronic toll collection system (ETCS)-supporting integrated digital rear mirror device and an operating method thereof. According to an example embodiment, the digital rear mirror device may include a digital rear mirror module configured to provide a rear view of a vehicle within a single housing and an ETCS module for electronic toll collection for the vehicle. A substrate of the digital rear mirror module and a substrate of the ETCS module may be separately arranged rather than being stacked within the digital rear mirror device. According to another example embodiment, the ETCS module may transmit information received from an external device to the digital rear mirror module, and the digital rear mirror module may display the information while providing the rear view. Here, the information may include at least one of billing information, event information, traffic information, environmental information, and disaster situation information.
Owner:THINKWARE

ETC scene information sharing method and device, electronic equipment, storage medium and vehicle

The invention discloses an ETC scene information sharing method and device, electronic equipment, a storage medium and a vehicle, and relates to the field of ETC application, and the method comprises a registration step, an activation step and a logout step. The registration step comprises the following steps: registering at a mobile phone end based on ID information of ETC (Electronic Toll Collection); the method further comprises the steps of binding at a vehicle end and checking at a remote end. The activation step comprises the steps of feeding back a result passing the remote audit to the vehicle end, and activating at the vehicle end; the logout step comprises the following steps of: submitting an application at a mobile phone end, and checking at a remote end; and feeding back to the vehicle end based on a result of passing the remote audit, and cancelling at the vehicle end. Through the above scheme, interaction between the vehicle terminal and the mobile phone terminal and remote auditing are realized, the whole process of ETC unregistration, registration and inactivation, activation, reactivation and logout is realized, and the security of information sharing is ensured. Through information sharing between the vehicle terminal and the mobile phone terminal, the most accurate state display is provided for the user.
Owner:CHINA FAW CO LTD

Separated ETC (Electronic Toll Collection) electronic tag

The invention provides a separated ETC electronic tag. The separated ETC electronic tag comprises a vehicle-mounted electronic tag main body and a separated key card which is detachably connected with the vehicle-mounted electronic tag main body, the separated key card receives separated detection information detected by a data processing unit in the vehicle-mounted electronic tag main body in real time; a separation detection unit and an anti-disassembly unit which are in communication connection are arranged in the separated key card; and the separation detection unit is used for controlling the anti-disassembly unit to set so as to enable the separated key card to be in an unavailable state at present or controlling the anti-disassembly unit to reset so as to enable the separated key card to recover an activated state. According to the invention, on the basis of ensuring the use safety and reliability of the ETC electronic tag main body and the key card, the ETC electronic tag main body and the key card are separately arranged, so that the convenience and reliability of updating the electronic tag when a user changes an ETC operator and changes a vehicle in a cross-provincial way on an expressway can be improved.
Owner:BEIJING SUTONG TECH CO LTD +1

Electronic non-stop parking fee charging system management method, fee deduction method and device

PendingCN122435697ADigital currencyToll road
The application provides a management method and device and a fee deduction method of an electronic non-stop parking fee collection system. The balance of a high-speed special sub-wallet is obtained by entering a toll road section, the balance is compared when driving out, and the corresponding amount is frozen if the balance is sufficient, so that sufficient funds can be used for fee deduction in the clearing and settlement stage, completely solving the problem of bad debts caused by bank / operation party prepayment and user arrears in the existing prepayment mode, and saving the cumbersome process of subsequent fee recovery, reducing the prepayment pressure and management cost of the operation party. Based on the account balance in the high-speed special sub-wallet associated with the bank account, the bottom is realized, the on-board unit only needs to complete the balance query and instruction sending function in the software layer, does not need to integrate a special hardware carrier such as a digital currency hard wallet, does not need to modify the existing auxiliary equipment of the electronic toll lane system, and can be directly adapted to the existing ETC hardware architecture, solving the defects of the existing digital currency hard wallet scheme.
Owner:SHENZHEN CHENGGU TECH CO LTD

ETC-based information broadcasting method and system

The invention provides an ETC (Electronic Toll Collection)-based information broadcasting method and system, and the method comprises the steps: obtaining road event information which comprises an event type, the number of occupied lanes, an event position and a traffic state of the event position; determining an event influence range based on the road event information, and determining a to-be-broadcasted portal based on the road influence range; whether cooperative processing is triggered or not is determined based on the position of the to-be-broadcasted portal and the event position; if cooperative processing is triggered, a cooperative processing request is sent to a cooperative processing end, a feedback result of the cooperative processing request is received, and if the feedback result is agreement to broadcast, when the ETC vehicle passes through the door frame, broadcast is carried out based on the road event information; and if the cooperative processing is not triggered, when the ETC vehicle passes through the door frame, broadcasting is carried out based on the road event information. According to the scheme, road events are broadcasted for passing vehicles through the ETC door frame, and real-time information can be provided for the vehicles.
Owner:HIGHWAY MONITORING & RESPONSE CENT MINIST OF TRANSPORT OF THE P R C +1

Electronic toll collection (ETC) withholding processing method and apparatus

Embodiments of the present specification provide an ETC withholding processing method and device, wherein the ETC withholding processing method comprises: in the process of ETC order settlement, according to the device identifier of the ETC device recorded in the ETC order of the vehicle, reading the benefit set of the ETC device in the ETC service device transaction and device activation issuance, determining the deduction channel bound to the ETC device based on the deduction agreement signed by the ETC service, in the case that the deduction channel is the payment channel of the running program of the ETC service, selecting the target benefit matched with the ETC order in the benefit set, and performing the cost settlement of the ETC order according to the target benefit and calling the payment channel to perform the settlement processing of the ETC order.
Owner:ALIPAY (HANGZHOU) INFORMATION TECH CO LTD

Electronic toll collection system and electronic toll collection method

To use a my-number card in an electronic toll collection system to confirm a traffic section and to collect tolls.SOLUTION: An electronic toll collection system includes an entrance-side card verification camera, an exit-side card verification camera, and a server. The entrance-side card verification camera takes a picture of a subject certificate at an entrance of a toll road so that personal identification information is visible. The exit-side card verification camera takes a picture of the subject certificate at an exit of the toll road so that the personal identification information is visible. A server 100 confirms a user's traffic section based on the results of the photo shooting, calculates the toll corresponding to the confirmed traffic section, and collects the calculated toll using payment means corresponding to the subject certificate based on the results of the photo shooting.SELECTED DRAWING: Figure 1
Owner:MITSUBISHI ELECTRIC CORP

Vehicle-mounted unit and electronic charging device

The utility model relates to a vehicle-mounted unit and an electronic charging device, and the device comprises a vehicle-mounted body which comprises a housing and a circuit board disposed in the housing, and the circuit board is provided with a first installation surface and a second installation surface which are oppositely disposed; the radio frequency module comprises a radio frequency chip, a first radio frequency module arranged corresponding to the first mounting surface and a second radio frequency module arranged corresponding to the second mounting surface, the radio frequency chip is arranged on the first mounting surface or the second mounting surface, and the first radio frequency module and the second radio frequency module are in communication connection with the radio frequency chip; the data processing module is arranged on the first mounting surface or the second mounting surface, the radio frequency signal input end of the data processing module is connected with the radio frequency signal output end of the radio frequency chip, and the radio frequency control end of the data processing module is connected with the control signal input end of the radio frequency chip, so that stable and reliable signal guarantee is provided for vehicle-mounted communication; and efficient and smooth communication between the vehicle-mounted unit and the road test unit is realized.
Owner:ANHUI YILU WEIHANG TECH CO LTD

ETC electronic tag device

The utility model discloses an ETC (Electronic Toll Collection) electronic tag device, which comprises a shell, the PCBA assembly is arranged in the shell in a rotatable manner, so that the signal receiving angle can be adjusted; the PCBA assembly comprises a rotating shaft and a PCBA board, the rotating shaft is rotatably installed in the shell, and the PCBA board is installed on the rotating shaft; according to the utility model, the PCBA assembly rotates in the housing, so that the signal receiving angle can be adjusted, the ETC electronic tag can be pasted on automobile glass, any position of an automobile center console, or even in an armrest box, hidden installation can be realized, and a user can adjust the signal receiving angle of the ETC electronic tag according to the actual angle of the installation position, so that the ETC electronic tag is convenient to use. Therefore, the optimal signal receiving is realized, and the condition of identification failure is avoided.
Owner:SHENZHEN GENVICT TECH

Door frame deformation offset degree monitoring system based on ETC (Electronic Toll Collection) data

The invention discloses a portal deformation offset degree monitoring system based on ETC data, and relates to the technical field of high-speed equipment detection, the portal deformation offset degree monitoring system comprises a monitoring center, the monitoring center is in communication connection with a database, a data acquisition module, a data processing module and a data analysis module; the database is used for storing equipment key parameters of each portal and constructing a corresponding virtual portal model according to the equipment key parameters; the data acquisition module is used for acquiring portal daily data and ETC data; the data processing module is used for processing the obtained portal daily data and ETC data to obtain a time sequence comprehensive sequence; the data analysis module is used for judging whether the portal frame is abnormal or not; the ETC radio frequency signal intensity, the time delay, the visual data coverage area and the identification point coordinates are fused and compared under the unified three-dimensional space-time reference, so that different types of faults such as communication transmission abnormity, antenna physical displacement and camera visual angle deviation are distinguished.
Owner:CHANGAN UNIV ENG DESIGN RES INST

Device and method for carrying out ETC portal frame vehicle model and vehicle type identification by using view stream screenshot

The invention relates to the technical field of expressway toll collection, in particular to a device and a method for recognizing ETC (electronic toll collection) portal frame vehicle types by using view stream screenshots. According to the multi-source data fusion technology based on the video stream screenshot, after repeated and invalid data are removed, the data complementation rate is improved. Due to the fact that a data source of a traditional method only has a single dimension, omission is prone to occurring in the technology, and the AI technology is greatly influenced by the external environment, the method can be effectively complementary with the AI technology, and data can be comprehensively collected and accessed. Multi-dimensional information of the vehicle can be comprehensively obtained, richer and more accurate data support is provided for vehicle management and control, and the current situation that current management and control measures are relatively weak is changed.
Owner:GUIZHOU CCCC GUIZHOU EXPRESSWAY DEV CO LTD +2

A display method, device, and vehicle-mounted unit for an in-vehicle unit.

This application relates to the field of ETC (Electronic Toll Collection) technology and provides a display method, device, and vehicle-mounted unit for an on-board unit. The method includes: acquiring the operating voltage of the vehicle-mounted unit in real time; when the operating voltage is detected to be within a first preset range, acquiring and storing data to be displayed at preset time intervals to a power-off display unit; when the operating voltage is detected to be lower than the minimum value of the first preset range, determining that the power-off display unit's operating mode enters a low-power mode, and controlling the power-off display unit to display the first target display data from the data to be displayed. This application, by monitoring the operating voltage in real time, acquiring and storing the data to be displayed when the operating voltage is within a preset voltage range, and promptly displaying the first target display data from the pre-stored data to be displayed when the operating voltage is detected to be in a low-power mode, continues to display information in low-power mode, ensuring that users can promptly obtain the operating status.
Owner:VANJEE TECHNOLOGY CO LTD

Road early warning method and system integrating ETC (Electronic Toll Collection) and vehicle-mounted terminal data

The invention provides a road early warning method and system fusing ETC and vehicle-mounted terminal data, and the method comprises the steps: firstly obtaining an ETC data set along a road and a vehicle-mounted terminal data set of a passing vehicle, and obtaining a joint data set through vehicle identity association identification processing; analyzing road traffic state change based on the joint data set to obtain road traffic state description information; comparing the description information parameter with a preset normal parameter interval, identifying a road section with abnormal traffic, and obtaining a potential early warning scene identification result; determining the early warning level and range according to the abnormal degree, and generating a road early warning instruction; and finally, the road early warning instruction is sent to the vehicle-mounted terminal of the corresponding road section vehicle and the road management terminal, and feedback information is acquired. According to the invention, the timeliness, accuracy and effectiveness of road early warning can be improved.
Owner:GUIZHOU ZHITONG TIANXIA INFORMATION TECH CO LTD

ETC roadside sensing device

The utility model discloses an ETC roadside sensing device, and relates to the technical field of intelligent traffic systems, the roadside sensing unit comprises a master control processing unit, the master control processing unit comprises an MCU and a serial control bus, the MCU and the serial control bus are connected with each other; the W wave band sensing front-end unit is connected with the MCU through a serial control bus and is used for extracting the driving data of the current vehicle from the received W wave band and interacting the driving data with the MCU; and the ETC roadside communication front-end unit is connected with the MCU through a serial control bus and is used for realizing information acquisition and transaction of a vehicle-mounted electronic tag of a current vehicle, and the roadside sensing unit can realize high-reliability vehicle trajectory tracking and is suitable for traffic monitoring, electronic toll collection, intelligent intersections and other scenes.
Owner:CLUTONG TECH (CHENGDU) CO LTD

Vehicle-mounted ETC device (HP-318)

1. Name of the product in this design: Vehicle-mounted ETC device (HP-318). 2. Purpose of this design: For use with ETC (Electronic Toll Collection) for highway toll payment. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:HUPAI (SHENZHEN) TECH CO LTD