CN211653727U - Urban road parking ETC charge inspection vehicle - Google Patents
Urban road parking ETC charge inspection vehicle Download PDFInfo
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- CN211653727U CN211653727U CN202020598967.5U CN202020598967U CN211653727U CN 211653727 U CN211653727 U CN 211653727U CN 202020598967 U CN202020598967 U CN 202020598967U CN 211653727 U CN211653727 U CN 211653727U
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Abstract
The utility model discloses an urban road parks ETC charge inspection car, including the inspection car body, the inspection car body is equipped with electrical unit, ETC roadside unit, camera unit, license plate recognition unit, regularly reminds unit and communication unit, the camera unit is connected with the license plate recognition unit electricity, ETC roadside unit, camera unit and license plate recognition unit all are connected with the communication unit electricity. The utility model discloses in, through the license plate of the vehicle on the patrol car to the parking stall discernment of shooing to reach parking management cloud platform on through mobile network, when parking management cloud platform inquires that this vehicle has produced the parking fee, initiate the deduction to this vehicle through mobile network control ETC trackside unit, thereby realize the automatic charge of parkking, because ETC's prevalence is high, the current cell-phone end of deuterogamying is by oneself the mode of collecting fee, can improve the rate of charging of parkking greatly under the unmanned on duty's the condition, moreover, the steam generator is simple in structure, therefore, the clothes hanger is strong in practicability.
Description
Technical Field
The utility model relates to a road parking charge field, in particular to urban road parking ETC charge inspection car.
Background
With the great improvement of the quantity of motor vehicles in cities, the traditional parking garage can not meet the increasing parking requirements, the problem that parking is difficult to become a city which can not be ignored is solved, the arrangement of parking spaces on roads of non-main roads in cities is an important solution for solving the problem, the traditional urban road parking charging method is to manually carry out parking record and charging on the roads, at present, many cities realize self-service payment at a mobile phone end of a user, but because of the natural openness of road parking, the charging rate can not be guaranteed all the time, many cities have to arrange a toll collector to charge on the roads again, which is contradictory to the current unmanned parking process, and therefore, the problem of how to guarantee the charging rate in urban road parking is needed to be solved.
In 2019, ETC is vigorously pursued by the country, so that the popularization rate of ETC is greatly improved, the popularization rate of ETC at the end of the year is close to 90% through data display, and automatic fee deduction can be realized if road parking charging is carried out through ETC.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an adopt urban road parking ETC charge inspection car of ETC roadside unit charge.
The technical scheme of the utility model as follows:
an ETC charging patrol vehicle for urban road parking comprises a patrol vehicle body, wherein the patrol vehicle body is provided with a power supply unit, an ETC road side unit, a camera unit, a license plate recognition unit, a timing reminding unit and a communication unit, the camera unit is electrically connected with the license plate recognition unit, and the ETC road side unit, the camera unit and the license plate recognition unit are electrically connected with the communication unit; the power supply unit is used for supplying power for each unit of the patrol vehicle body, the ETC road side unit is used for acquiring vehicle information from the ETC vehicle-mounted unit and sending a fee deduction request to the ETC settlement center, the camera unit is used for shooting a license plate of a vehicle in a parking space, the license plate recognition unit is used for recognizing the license plate in a photo shot by the camera unit, the timing reminding unit is used for sending patrol reminding at preset intervals, and the communication unit is used for accessing a mobile communication network.
Furthermore, the patrol car body is also provided with a parking space identification module, and the parking space identification module is used for identifying the current parking space where the patrol car body is located in real time.
Further, parking stall identification module includes positioning unit and coordinate recognition unit, positioning unit is connected with the coordinate recognition unit electricity, positioning unit and coordinate recognition unit all are connected with the communication unit electricity, positioning unit is used for acquireing the location coordinate information of inspection car body, coordinate recognition unit is used for discerning the parking stall that the current position corresponds according to the location coordinate information.
Furthermore, the positioning unit is a high-precision GPS positioning module, the high-precision GPS positioning module is electrically connected with a differential compensation unit, the differential compensation unit is electrically connected with the communication unit, the communication unit is also electrically connected with a differential positioning compensation platform through a mobile communication network, and the differential compensation unit acquires positioning compensation information from the differential positioning compensation platform through the communication unit in real time to correct coordinate information sent by the high-precision GPS positioning module.
Further, parking management cloud platform electricity is connected with earth magnetism system, earth magnetism system is including setting up the earth magnetism inductor on each parking stall.
Further, the communication unit comprises a router and a 4G communication module.
Further, the inspection vehicle body is further provided with a control unit, the control unit comprises a control terminal, an input module and a display module, the input module, the display module and the reminding unit are all electrically connected with the control terminal, and the control terminal is electrically connected with the communication unit.
Has the advantages that: the utility model discloses in, shoot through the inspection vehicle and discern the license plate of vehicle on the parking stall to through passing to parking management cloud platform on the mobile network, when parking management cloud platform inquires that this vehicle has produced the parking fee, initiate the deduction to this vehicle through mobile network control ETC trackside unit, thereby realize the automatic charge of parkking, because ETC's prevalence is high, the self-service payment mode of current cell-phone end of deuterogamying can improve the parking charge rate greatly under the unmanned on duty's the condition.
Drawings
Fig. 1 is a block diagram of an embodiment of the present invention;
fig. 2 is a block diagram of another embodiment of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1
As shown in fig. 1, the utility model discloses an embodiment includes the inspection vehicle body, and the inspection vehicle body can use ordinary car or electric motor car, the inspection vehicle body is equipped with power supply unit, ETC roadside unit, camera unit, license plate recognition unit, regularly reminds unit and communication unit, communication unit is preferred including router and 4G communication module. The camera unit is electrically connected with the license plate recognition unit, the ETC road side unit, the camera unit and the license plate recognition unit are electrically connected with the router, and the router is electrically connected with the 4G communication module.
The ETC road side unit is used for acquiring vehicle information from an ETC vehicle-mounted unit and sending a fee deduction request to an ETC settlement center, the camera unit is used for shooting a license plate of a vehicle in a parking space, the license plate recognition unit is used for recognizing the license plate in a photo shot by the camera unit, and of course, a license plate recognition integrated camera can be used for replacing the camera unit and the license plate recognition unit; the timing reminding unit is used for sending out patrol reminding at preset intervals, and the 4G communication module is used for accessing a mobile communication network and is respectively electrically connected with the parking management cloud platform and the ETC settlement center through the mobile communication network.
The method of use of this example is as follows:
as shown in fig. 1, before use, the timing reminding unit sets the patrol period, for example, the patrol period can be set to 15 minutes, the timing reminding unit reminds once every 15 minutes, after hearing the reminder, the worker can drive the patrol car to start patrol, and if the patrol cannot be completed in one patrol period due to road conditions, the timing reminding unit can be reset when the next patrol is started, so as to recalculate the patrol period. The working process of the embodiment comprises the following steps:
and S101, patrolling the parking space by using a patrol car.
Step S102, in the process of patrolling, the camera unit takes pictures at intervals of preset time and sends the pictures to the license plate recognition unit for recognition, when a vehicle is parked on a parking space, the license plate recognition unit recognizes license plate information of the vehicle and uploads the license plate information to the parking management cloud platform, and step S103 is executed; when the parking space is empty, the license plate recognition unit does not recognize license plate information and does not upload data to the parking management cloud platform. In order to avoid that the camera unit misses a parking space or a plurality of pictures are shot in the same parking space, the maximum driving speed of the patrol car can be reasonably determined, such as 10-15 km/h, and a shooting interval is set according to the maximum driving speed and the parking space interval of the patrol car.
Step S103, the parking management cloud platform inquires whether the license plate generates a parking order, if the license plate generates the parking order, the vehicle enters the parking area when the vehicle is in the last inspection, whether fee deduction is needed to be checked, step S104 is executed, and if the license plate does not generate the parking order, the vehicle is a new vehicle entering the parking area, a new parking order including the license plate information is generated.
And step S104, the parking management cloud platform updates the timing cut-off time in the parking order of the license plate to the current time, recalculates the parking fee of the parking order, inquires whether the parking order has arrearages, deducts the fee through an ETC if the parking order has the arrearages, and executes step S105, and returns to execute step S102 if the parking order has no arrearages.
Step S105, the parking management cloud platform controls the ETC road side unit to read the information of the ETC vehicle-mounted unit of the vehicle on the parking space, if the information of the ETC vehicle-mounted unit can be read, further judgment is needed, step S106 is executed, if the information of the ETC vehicle-mounted unit is not read by the ETC road side unit, the fact that the ETC vehicle-mounted unit is not installed on the vehicle on the parking space and the vehicle cannot pass through ETC fee deduction is indicated, and the step S102 is executed.
S106, the ETC road side unit analyzes license plate information bound in the information of the ETC vehicle-mounted unit and uploads the license plate information to a parking management cloud platform; the parking management cloud platform matches license plate information identified from the photo with license plate information analyzed by an ETC road side unit, if the license plate information identified from the photo can be matched from the license plate information analyzed by the ETC road side unit, the parking management cloud platform shows that the parking vehicle can be charged through ETC, the step S107 is executed to charge, and the step S102 is returned to be executed; if the license plate information analyzed by the ETC road side unit fails to be matched with the license plate information identified from the photo, the ETC road side unit reads the information of the ETC vehicle-mounted unit of other nearby vehicles, the vehicles may not be provided with the ETC vehicle-mounted unit, and the ETC vehicle-mounted unit cannot pass the ETC fee deduction, and the step S102 is executed.
And S107, controlling the ETC road side unit to initiate fee deduction to the ETC settlement center by the parking management cloud platform, and updating the parking fee in the parking order of the vehicle. Sometimes, the ETC fee deduction failure occurs, if the parking management cloud platform does not receive the receipt of successful fee deduction fed back by the ETC settlement center within the preset time (for example, 1 day), the parking management cloud platform judges the fee deduction failure, and the APP carries out fee urging payment on the fee deduction.
After each inspection is finished, the parking management cloud platform compares the license plate information of all parking orders with the license plate information uploaded in the inspection, if the license plate information of a certain parking order is not found in the license plate information uploaded in the inspection, the parking management cloud platform judges that the vehicle is out of the field, the parking management cloud platform judges whether the parking order of the vehicle has arrears, if the parking order has arrears, an arrearage record of the vehicle is generated according to the information of the parking order, the APP is used for carrying out fee payment promotion, and then the parking order is finished; if no fee is owed, the parking order is ended directly.
This embodiment initiates the deduction fee to the vehicle through ETC roadside unit, realizes the automatic charge that parks, because ETC's prevalence is high, cooperates current cell-phone end self-service payment mode again, can improve the rate of charging that parks greatly under unmanned on duty's the condition.
Example 2
As shown in fig. 2, an embodiment of the present invention includes a patrol car body, which can use a common car or an electric car, wherein the patrol car body is provided with a power supply unit, an ETC road side unit, a camera unit, a license plate recognition unit, a parking space recognition module, a timing reminding unit and a communication unit, and the camera unit is electrically connected with the license plate recognition unit;
the parking space identification module comprises a coordinate identification unit, a high-precision GPS positioning module and a differential compensation unit, wherein the high-precision GPS positioning module is electrically connected with the differential compensation unit, and the differential compensation unit is electrically connected with the coordinate identification unit; the communication unit comprises a router and a 4G communication module, the ETC road side unit, the camera unit, the license plate recognition unit, the differential compensation unit, the coordinate recognition unit, the management terminal and the 4G communication module are all electrically connected with the router, and the 4G communication module is respectively and electrically connected with the parking management cloud platform, the ETC settlement center and the differential positioning compensation platform through a mobile communication network; the parking management cloud platform is electrically connectable with a geomagnetic system, and the geomagnetic system comprises geomagnetic sensors arranged on parking spaces. The intelligent parking management system is characterized in that the information of parking orders can be checked in real time and the parking orders can be managed for inspection personnel conveniently, a vehicle-mounted terminal unit can be further arranged on the inspection vehicle body and comprises a management terminal, an input module and a display module, the input module, the display module and a reminding unit are electrically connected with the management terminal, the management terminal is electrically connected with a router, and the management terminal is connected with a parking management cloud platform through the router and a 4G communication module.
The power supply unit is used for supplying power to the ETC road side unit, the camera unit, the license plate recognition unit, the coordinate recognition unit, the high-precision GPS positioning module, the differential compensation unit, the management terminal, the input module, the display module, the timing reminding unit, the router and the 4G communication module, the parking space recognition module is used for recognizing a parking space corresponding to the current position according to coordinate information, the differential compensation unit is used for acquiring positioning compensation information from the differential positioning compensation platform in real time through the router and the 4G communication module, and correcting the coordinate information sent by the high-precision GPS positioning module.
The method of use of this example is as follows:
as shown in fig. 2, before use, the coordinate information range corresponding to each parking space is input in advance in the coordinate identification unit, and the patrol period is set on the timing reminding unit through the management terminal, or the patrol period can be directly set on the timing reminding unit, for example, the patrol period can be set to 15 minutes, the timing reminding unit reminds once every 15 minutes, after hearing the reminder, the worker can drive the patrol car to start patrol, and if the patrol cannot be completed in one patrol period due to road conditions and other reasons, the timing reminding unit can be reset when the next patrol is started, so as to recalculate the patrol period.
This embodiment can set up earth magnetism system, and when the vehicle went into the parking stall, the earth magnetism sensation ware that this parking stall corresponds sent the vehicle to parking management cloud platform after sensing the vehicle and entered the signal, makes the time of entering the field of parking management cloud platform record this vehicle, and when the vehicle went away from the parking stall, the earth magnetism sensation ware that this parking stall corresponds senses the vehicle and leaves the signal to parking management cloud platform after leaving, makes the parking management cloud platform record this vehicle leave the time.
The working process of the embodiment comprises the following steps:
and S101, patrolling the parking space by using a patrol car.
Step S102, in the patrol process, the high-precision GPS positioning module acquires coordinate information in real time and sends the coordinate information to the differential compensation unit, the differential compensation unit acquires positioning compensation information from the differential positioning compensation platform in real time through the router and the 4G communication module, the coordinate information sent by the high-precision GPS positioning module is corrected and then sent to the coordinate identification unit, the coordinate identification unit compares the received coordinate information with the coordinate information range corresponding to each parking space, so that the parking space corresponding to the current position of the patrol vehicle is identified and sent to the management terminal, the management terminal judges whether the current identified parking space is the same as the parking space identified last time, if the current position is different, step S103 is executed, and if the current position is the same or no parking space is identified, the step S102 is returned to be executed.
When the patrol vehicle body moves in the coordinate range corresponding to the same parking space, only executing the step S102, and when the patrol vehicle body moves from the coordinate range corresponding to one parking space to the coordinate range corresponding to the other parking space, executing the step S103; if the patrol car body moves from the coordinate range corresponding to one parking space to the position without the parking space, step S102 is still executed, and step S103 is not executed until the patrol car body moves to the position with the parking space again and the coordinate identification unit identifies the parking space.
Step S103, the camera unit takes a picture of the parking space and sends the picture to the license plate recognition unit to recognize the license plate in the picture, when the vehicle is parked on the parking space, the license plate recognition unit recognizes the license plate information of the vehicle and uploads the license plate information to the parking management cloud platform, and step S104 is executed; and when the parking space is vacant, the license plate recognition unit recognizes vacancy information and uploads the vacancy information to the parking management cloud platform, and step S201 is executed.
Step S104, the parking management cloud platform queries whether a parking order is generated for the parking space, if the parking order is generated for the parking space, it indicates that the vehicle has entered the parking space during the last inspection, and it is necessary to check whether fee deduction is needed, step S105 is executed, if the parking order is not generated for the parking space, it indicates that the vehicle is a new vehicle that enters the parking space, and the inspection only needs to generate one parking order again, so step S113 is executed.
Step S105, the parking management cloud platform queries whether the license plate information included in the parking order of the parking space is consistent with the license plate information identified from the photo, if so, step S106 is executed, if not, it indicates that the parked vehicle on the parking space has left the parking space during the last inspection, the parked vehicle is a new vehicle, and it is necessary to end the existing parking order (i.e., the order of the leaving vehicle) of the parking space first, and then generate a new parking order for the new vehicle, so step S110 is executed.
And S106, updating the timing deadline time in the parking order of the parking space to the current time by the parking management cloud platform, recalculating the parking fee of the parking order, inquiring whether the parking order has arrearage, if yes, deducting the fee through an ETC, executing the step S107, and if not, returning to execute the step S102.
And S107, controlling the ETC road side unit to read the information of the ETC vehicle-mounted unit of the vehicle on the parking space by the parking management cloud platform, if the information of the ETC vehicle-mounted unit can be read, further judging, executing the step S108, if the information of the ETC vehicle-mounted unit is not read by the ETC road side unit, indicating that the vehicle on the parking space is not provided with the ETC vehicle-mounted unit and cannot pass the ETC fee deduction, and returning to execute the step S102.
Step S108, the ETC road side unit analyzes license plate information bound in the information of the ETC vehicle-mounted unit and uploads the license plate information to the parking management cloud platform; the parking management cloud platform matches the license plate information recognized from the photo with the license plate information analyzed by the ETC roadside unit, if the license plate information recognized from the photo can be matched from the license plate information analyzed by the ETC roadside unit, the vehicle in the parking space can be charged through the ETC, the step S109 is executed to charge, and the step S102 is returned to be executed; if the license plate information analyzed by the ETC road side unit fails to be matched with the license plate information identified from the photo, the ETC road side unit reads the information of the ETC vehicle-mounted unit which is not the vehicle on the parking space, the vehicle on the parking space may not be provided with the ETC vehicle-mounted unit, and the ETC vehicle-mounted unit cannot pass through the ETC fee deduction, and the step S102 is executed.
Step S109, the parking management cloud platform controls the ETC road side unit to initiate fee deduction to the vehicle from the ETC settlement center, and the parking fee in the parking order of the vehicle is updated. Sometimes, the ETC fee deduction failure occurs, if the parking management cloud platform does not receive the receipt of successful fee deduction fed back by the ETC settlement center within the preset time (for example, 1 day), the parking management cloud platform judges the fee deduction failure, and the APP carries out fee urging payment on the fee deduction.
Step S110, the parking management cloud platform determines whether the parking order of the parking space has arrears, if yes, step S111 is executed, and if not, step S112 is executed.
And S111, generating an arrearage record of the vehicle by the parking management cloud platform according to the information of the parking order, carrying out fee payment urging through the APP, and executing the step S112.
And step S112, the parking management cloud platform finishes the parking order and executes step S113.
Step S113, the parking management cloud platform generates a new parking order including the license plate information of the vehicle currently parked in the parking space, and the step S102 is executed in a returning mode. If the geomagnetic system is installed, the timing start time of the new parking order is the entrance time of the vehicle recorded by the parking management cloud platform, and if the geomagnetic system is not installed, the timing start time of the new parking order is the time for photographing the parking space in step S103.
Step S201, the parking management cloud platform inquires whether a parking order is generated in the parking space, if the parking order is generated, it is indicated that the vehicle parked in the parking space is out of the field during the last patrol and the parking order is not finished, step S202 is executed, if the parking order is not generated, it is indicated that the parking order of the vehicle on the parking space is finished, and the step S102 is returned to;
step S202, the parking management cloud platform judges whether the parking order of the parking space has arrearage, if yes, step S203 is executed, if not, the parking order is ended, and the step S102 is executed. Under the condition that a geomagnetic system is not installed, judging whether the parking order is arrearage or not, and not updating the timing cut-off time of the parking order, namely calculating the parking fee according to the updated timing cut-off time in the last inspection and judging whether the parking fee is arrearage or not; and under the condition of installing a geomagnetic system, judging whether the parking order of the parking space is arrearage, updating the timing cut-off time of the parking order to the departure time of the vehicle at the parking space recorded by the parking management cloud platform, calculating the parking cost according to the updated timing cut-off time, and judging whether the parking cost is arrearage.
And S203, generating an arrearage record of the vehicle by the parking management cloud platform according to the information of the parking order, carrying out fee payment urging through the APP, then ending the parking order, and returning to execute the step S102.
This embodiment initiates the deduction fee to the vehicle through the ETC roadside unit, realizes the automatic charge of parkking, because ETC's prevalence is high, cooperates current cell-phone end mode of collecting fee by oneself again, can improve the rate of charging of parkking greatly under the unmanned on duty's the condition, can combine together parking stall information and license plate information through parking stall identification module and earth magnetic system, and the time of entering and leaving the field of accurate record vehicle accomplishes accurate management.
The utility model discloses do not describe the part unanimously with prior art, do not describe herein any more.
The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, all the same principle is within the patent protection scope of the present invention.
Claims (7)
1. The utility model provides an urban road parks ETC charge inspection car, includes the inspection car body, its characterized in that: the inspection vehicle body is provided with a power supply unit, an ETC road side unit, a camera unit, a license plate recognition unit, a timing reminding unit and a communication unit, wherein the camera unit is electrically connected with the license plate recognition unit, and the ETC road side unit, the camera unit and the license plate recognition unit are electrically connected with the communication unit; the power supply unit is used for supplying power for each unit of the patrol vehicle body, the ETC road side unit is used for acquiring vehicle information from the ETC vehicle-mounted unit and sending a fee deduction request to the ETC settlement center, the camera unit is used for shooting a license plate of a vehicle in a parking space, the license plate recognition unit is used for recognizing the license plate in a photo shot by the camera unit, the timing reminding unit is used for sending patrol reminding at preset intervals, and the communication unit is used for accessing a mobile communication network.
2. The urban road parking ETC charging patrol vehicle according to claim 1, characterized in that: the patrol car body is further provided with a parking space identification module, and the parking space identification module is used for identifying the current parking space where the patrol car body is located in real time.
3. The urban road parking ETC charging patrol vehicle according to claim 2, characterized in that: the parking space identification module comprises a positioning unit and a coordinate identification unit, the positioning unit is electrically connected with the coordinate identification unit, the positioning unit and the coordinate identification unit are electrically connected with the communication unit, the positioning unit is used for acquiring positioning coordinate information of the patrol vehicle body, and the coordinate identification unit is used for identifying a parking space corresponding to the current position according to the positioning coordinate information.
4. The urban road parking ETC charging patrol vehicle according to claim 3, characterized in that: the positioning unit is a high-precision GPS positioning module, the high-precision GPS positioning module is electrically connected with a differential compensation unit, the differential compensation unit is electrically connected with the communication unit, the communication unit is also electrically connected with a differential positioning compensation platform through a mobile communication network, and the differential compensation unit acquires positioning compensation information from the differential positioning compensation platform in real time through the communication unit and corrects coordinate information sent by the high-precision GPS positioning module.
5. The urban road parking ETC charging patrol vehicle according to claim 2, characterized in that: the parking management cloud platform electricity is connected with the earth magnetism system, the earth magnetism system is including setting up the earth magnetism inductor on each parking stall.
6. The urban road parking ETC charging patrol vehicle according to claim 1, characterized in that: the communication unit comprises a router and a 4G communication module.
7. The urban road parking ETC charging patrol vehicle according to claim 1, characterized in that: the inspection vehicle body is further provided with a control unit, the control unit comprises a control terminal, an input module and a display module, the input module, the display module and the reminding unit are all electrically connected with the control terminal, and the control terminal is electrically connected with the communication unit.
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| CN202020598967.5U CN211653727U (en) | 2020-04-21 | 2020-04-21 | Urban road parking ETC charge inspection vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113345116A (en) * | 2021-04-28 | 2021-09-03 | 北京云星宇交通科技股份有限公司 | Roadside parking charging system and device based on automatic inspection equipment |
| CN115035627A (en) * | 2022-06-06 | 2022-09-09 | 迷诺科技(重庆)有限公司 | ETC roadside parking patrol instrument with high automation degree |
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2020
- 2020-04-21 CN CN202020598967.5U patent/CN211653727U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113345116A (en) * | 2021-04-28 | 2021-09-03 | 北京云星宇交通科技股份有限公司 | Roadside parking charging system and device based on automatic inspection equipment |
| CN115035627A (en) * | 2022-06-06 | 2022-09-09 | 迷诺科技(重庆)有限公司 | ETC roadside parking patrol instrument with high automation degree |
| CN115035627B (en) * | 2022-06-06 | 2024-02-06 | 迷诺科技(重庆)有限公司 | ETC road side parking inspection instrument with high automation degree |
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