CN112562317A - Intelligence road surface intercepting device - Google Patents
Intelligence road surface intercepting device Download PDFInfo
- Publication number
- CN112562317A CN112562317A CN202011232567.3A CN202011232567A CN112562317A CN 112562317 A CN112562317 A CN 112562317A CN 202011232567 A CN202011232567 A CN 202011232567A CN 112562317 A CN112562317 A CN 112562317A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/608—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings for guiding, warning or controlling traffic, e.g. delineator posts or milestones
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/615—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings illuminated
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
- E01F9/669—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for fastening to safety barriers or the like
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
- G08B5/38—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources using flashing light
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses an intelligent road surface intercepting device, belonging to the field of highway public security inspection; comprising a device body including: the driving module enables the device main body to move under the action of a control signal; the radar detectors are respectively arranged on the preset side surfaces of the device main body and are used for acquiring obstacle detection signals and/or distance detection signals and/or speed detection signals; the braking module is connected with the driving module and brakes the device main body under the action of a braking signal; and the control module is respectively connected with the driving module, the plurality of radar detectors and the braking module and generates a control signal or a braking signal according to the obstacle detection signal and/or the distance detection signal and/or the speed detection signal. The beneficial effects of the above technical scheme are: can realize laying that efficiency is more high-efficient, developments lay safer intelligent road surface intercepting device.
Description
Technical Field
The invention relates to the field of highway public security inspection, in particular to an intelligent road surface intercepting device.
Background
In the field of highway police inspection, a plurality of intercepting devices are generally placed on a highway to intercept vehicles for inspection. When a plurality of intercepting devices are placed in the actual operation process, a water horse is usually placed in a manual mode, road cones are placed, or traffic cones are utilized to automatically collect and release vehicles to bypass to the upstream of a road, and the vehicles are placed one by one to place the road cones. Either way, the speed of placing the intercepting equipment is slow.
Disclosure of Invention
According to the problems in the prior art, the intelligent road surface intercepting device is provided, the purpose is to achieve the purpose that the layout efficiency is more efficient, and the intelligent road surface intercepting device which is safer to dynamically layout is achieved, and the problems that the layout operation efficiency of the existing road surface intercepting device is low, and the dynamic layout safety factor is not high are solved.
The technical scheme specifically comprises the following steps:
an intelligent pavement intercepting device, comprising a device body, the device body comprising:
the driving module enables the device main body to move under the action of a control signal;
a plurality of radar detectors respectively arranged on predetermined side surfaces of the apparatus main body, for acquiring an obstacle detection signal and/or a distance detection signal and/or a speed detection signal;
the braking module is connected with the driving module and brakes the device main body under the action of a braking signal;
and the control module is respectively connected with the driving module, the plurality of radar detectors and the braking module and generates the control signal or controls the movement of the device main body according to the obstacle detection signal and/or the distance detection signal and/or the speed detection signal.
Preferably, the device body comprises a housing, the bottom surface of the housing is quadrilateral, the width of the bottom of the side surface of the housing is larger than that of the top of the housing, and the housing is provided with a vent.
Preferably, the radar detector includes:
the obstacle detection radar is arranged on the front surface of the device main body and used for detecting whether an obstacle exists in a front preset length range or not so as to obtain an obstacle detection signal;
the coming vehicle detection radar is arranged on the right side of the device body and used for detecting the distance between a coming vehicle and the device body to obtain a coming vehicle distance detection signal and detecting the speed of the coming vehicle relative to the device body to obtain a speed detection signal; and/or
And the range detection radar is arranged on the back of the device body and is used for detecting the range of the device body away from the initial position to obtain an initial range detection signal.
Preferably, the vehicle-mounted intelligent warning device further comprises a warning lamp which is connected with the control module, and flickers at different frequencies under the control of the control module to warn vehicles on the road surface or send out fault warning.
Preferably, the power supply device further comprises a power supply module, wherein the power supply module comprises: the charging module is provided with a charging interface which is connected with an external power supply, the charging module is connected with the rechargeable battery to charge the rechargeable battery, and the rechargeable battery provides a working power supply for the device main body.
Preferably, the power module comprises a motor and a wheel connected with the motor, and the driving end of the motor is connected with the control module.
Preferably, the device further comprises a communication network module connected with the control module, and the communication network module is provided with a network interface.
Preferably, the control module generates a first type of control signal under the action of an external instruction, and the driving module moves the device main body to a specified target position or returns to an initial layout position under the action of the first type of control signal;
and the number of the first and second groups,
judging to generate a first braking signal according to the obtained obstacle detection signal or the coming vehicle distance detection signal or the speed detection signal or the initial distance detection signal;
and generating a first early warning signal or a second early warning signal according to the acquired electric quantity information of the rechargeable battery or the fault information of the device, and controlling the warning lamp to flash under the action of the first early warning signal or the second early warning signal.
Preferably, the brake module comprises a brake pad and a spring device, the brake pad and the spring device are mechanically connected with the wheel, and in a first state, the brake pad buckles the wheel under the action of the spring device; and in a second state, the brake module controls the brake pad to be released.
The beneficial effects of the above technical scheme are: the utility model provides an intelligence road surface intercepting device can realize laying more high-efficient, the developments and lay more safe intelligence road surface intercepting device.
Drawings
Fig. 1 is a schematic diagram of the main modules of an intelligent road surface intercepting apparatus according to a preferred embodiment of the present invention;
FIG. 2A is a front view of the installation position of a radar detector of an intelligent road surface intercepting apparatus according to a preferred embodiment of the present invention;
FIG. 2B is a side view of the mounting position of the radar detector of the intelligent pavement blocking apparatus according to the preferred embodiment of the present invention;
FIG. 2C is a top view of the mounting position of the radar detector of the intelligent pavement blocking apparatus according to the preferred embodiment of the present invention;
FIG. 3 is a schematic diagram of a module relationship of an intelligent road surface intercepting apparatus according to a preferred embodiment of the present invention;
FIG. 4 is a schematic diagram of an internal structure of an intelligent road surface intercepting apparatus according to a preferred embodiment of the present invention;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
According to the above-mentioned problems existing in the prior art, an intelligent road surface intercepting apparatus applied to inspection of a vehicle by public security is now provided.
Referring to fig. 1, 2A, 2B, 2C, 3, and 4, in the present embodiment, the intelligent road surface intercepting apparatus includes:
referring to fig. 1, a device body includes:
a driving module 16 for moving the device body under the action of a control signal;
specifically, in this embodiment, for example, in the actual layout of the device main body, the control module 14 sends the received dequeue instruction signal to the driving module 16, and the driving module 16 moves the device main body to the preset target position under the action of the dequeue instruction signal; when the layout task is completed, the queuing command signal received by the control module 14 is sent to the driving module 16, and the driving module 16 moves the device body to the initial position under the action of the queuing command signal.
A plurality of radar detectors 13 respectively provided on predetermined side surfaces of the apparatus main body, for acquiring an obstacle detection signal and/or a distance detection signal and/or a speed detection signal;
specifically, referring to fig. 2A, 2B, and 2C, in the present embodiment, the radar detector 13 includes an obstacle detection radar 23, an incoming vehicle detection radar 22, and a distance detection radar 21, where the obstacle detection radar 23 may be disposed on a front surface of the apparatus main body, and is configured to detect whether an obstacle exists within a predetermined length range in front of the apparatus main body to obtain an obstacle detection signal, the incoming vehicle detection radar 22 may be disposed on a right side of the apparatus main body, and is configured to detect a distance between an incoming vehicle and the apparatus main body to obtain an incoming vehicle distance detection signal, and detect a speed of the incoming vehicle relative to a speed of the apparatus main body to obtain a speed detection signal, and the distance detection radar 21 may be disposed on a back surface of the apparatus main body, and is configured to detect a distance between the apparatus main body and an initial position to obtain an initial distance detection signal.
The braking module 17 is connected with the driving module 16 and brakes the device main body under the action of a braking signal;
specifically, referring to fig. 3, in the present embodiment, the brake module 17 includes a brake pad 34 and a spring device, the brake pad 34 and the spring device are mechanically connected to the wheel 24, when the brake module 17 receives a braking signal, the brake pad 34 is clamped to the wheel 24 under the action of the spring device to keep the main body of the device in a stationary state, and when the brake module 17 receives a movement signal, the brake module 17 controls the brake pad 34 to be released. And a control module 14 connected to the driving module 16, the plurality of radar detectors 13, and the braking module 17, respectively, for generating the control signal or controlling the movement of the device body according to the obstacle detection signal and/or the distance detection signal and/or the speed detection signal.
Specifically, in the present embodiment, when the obstacle detection radar 23, the incoming vehicle detection radar 22, and the distance detection radar 21 detect a signal that the device main body needs to move or stop moving, the control module 14 sends the signal that moves or stops moving to the corresponding driving module 16 and the corresponding braking module 17, so that the device main body automatically avoids obstacles according to the actual road surface condition, and the safety of the device main body itself and the running vehicle is ensured.
The device main part includes a shell, and the bottom surface of shell is the quadrangle, and the bottom width of the side of shell is greater than the top width, has the vent on the shell.
Specifically, in this embodiment, the external shape of the housing of the intelligent road surface intercepting device is not particularly limited, generally, the bottom surface may be in the shape of a rectangle, a square, or the like, the side surface of the device may be in a structure with a wide bottom and a narrow top, the size of the structure is substantially consistent with the size of a common device body, the upper portion of the device is provided with a plurality of ventilation openings, so as to reduce the center of gravity and reduce the wind pressure.
Referring to fig. 2, the radar detector 13 includes:
an obstacle detection radar 23, provided on the front surface of the apparatus main body, for performing obstacle detection on whether an obstacle exists within a predetermined length range ahead to obtain an obstacle detection signal;
specifically, in the present embodiment, the movement or the standstill of the apparatus may be determined based on the detection information of the obstacle detection radar, for example, when the obstacle detection radar 23 detects that an obstacle exists in the front length range of 0 to 3m, the detected information is sent to the control module 14, the control module 14 sends the information to the brake module 17, so that the apparatus main body apparatus stops moving, and when the obstacle detection radar 23 detects that an obstacle does not exist in the front length range of 0 to 3m, the apparatus main body apparatus may move to a predetermined target position, wherein the length range values may be configured to have different values according to different situations.
An incoming vehicle detection radar 22, provided on the right side of the apparatus main body, for performing distance detection on the incoming vehicle from the apparatus main body to obtain an incoming vehicle distance detection signal, and performing speed detection on the incoming vehicle with respect to the speed of the apparatus main body to obtain a speed detection signal;
specifically, in this embodiment, the incoming vehicle detection radar 22 may detect the incoming vehicle distance and the vehicle speed, and according to the detection information of the incoming vehicle detection radar, the movement or stop of the apparatus may be determined, for example, when the incoming vehicle detection radar detects that the incoming vehicle distance and the vehicle speed satisfy the preset relationship K, the detected information is sent to the control module, the control module sends the information to the brake module, so that the apparatus main body apparatus stops moving, and if the incoming vehicle detection radar detects that the incoming vehicle distance and the vehicle speed do not satisfy the preset relationship K, the apparatus main body apparatus may move to a pre-specified target position, wherein the value of the relationship K may be configured in different values according to different situations.
Specifically, in this embodiment, a distance detection radar 21 may be optionally installed, and the distance detection radar 21 is disposed on the back of the apparatus main body and is used for detecting the distance from the initial position of the apparatus main body to obtain an initial distance detection signal.
Specifically, in this embodiment, the distance detection radar 21 detects the distance that the mobile device leaves to determine whether the device reaches a preset target position, for example, a preset target position distance value is 7.5m, and when the device moving distance detected by the distance detection radar 21 is far less than 7.5m, it is determined that the device does not reach the preset target position, and the device continues to move until the preset target position is reached; when the intelligent road surface intercepting device reaches a specified target position, stopping moving, and rotating by a preset angle by taking the center point of the top view of the device as the circle center; similarly, when the device returns from the target position to the initial position, if the detected distance is less than the preset distance value, the device continues to move until the initial position is returned.
Further, there may be other preferred ways to sense the distance of movement. For example, the moving distance is judged according to the number of turns of a wheel mounted on the apparatus main body.
As shown in fig. 2C, 1 distance detection radar 21 is added to the back of the apparatus, so that it can determine the moving distance and whether an unexpected deflection occurs for correction.
Referring to fig. 3, the intelligent road surface intercepting device further includes a warning light 12 connected to the control module 14, and flashes at different frequencies under the control of the control module 14 to warn vehicles on the road surface or send a fault warning.
Specifically, in this embodiment, the warning to the administrator and the warning to the vehicle can be distinguished by the flashing frequency, and in the specific implementation process, the fault can be judged by checking the information transmitted to the background.
Referring to fig. 4, intelligence road surface intercepting device still includes power module 11, and power module includes: the charging module 32 is provided with a charging interface which is connected with an external power supply, the charging module 32 is connected with the rechargeable battery 33 to charge the rechargeable battery, and the rechargeable battery provides a working power supply for the device main body.
Specifically, in this embodiment, the power module 11 includes the charging module 32, the rechargeable battery 33 and the charging interface, and when the battery power is insufficient, the warning information that the electric quantity is insufficient can be sent to the background, and in general, when the electric quantity value is less than 20%, the warning information that the electric quantity is insufficient is sent to the background, and the warning light flashes at the same time to prompt the operator to charge, and this intelligent road surface intercepting device is provided with the charging interface, and the charger interface type can be a USB interface, a Dock interface, and the like.
In the intelligent road surface intercepting device, the driving module 16 includes a motor 41 and a wheel 24 connected with the motor, and the driving end of the motor 41 is connected with the control module 14.
Specifically, in the present embodiment, the wheels 24 cannot be steered but can be turned in the opposite direction, so that the intelligent road surface intercepting apparatus can be moved only in a straight line or steered in place.
The intelligent road surface intercepting device further comprises a communication network module, the communication network module is connected with the control module, and a network interface is arranged on the communication network module.
Specifically, in this embodiment, each intelligent road surface intercepting device can perform information interaction through the communication network module, and simultaneously, data transmission, such as map data, can be performed through the set network interface, so as to ensure the accuracy and the safety of the layout of each intelligent road surface intercepting device.
In the intelligent road surface intercepting device, the control module 14 generates a first type of control signal under the action of an external instruction, and drives the module to move the device main body to a specified target position or return to an initial arrangement position under the action of the first type of control signal; and the number of the first and second groups,
judging to generate a first braking signal according to the obtained obstacle detection signal or the coming vehicle distance detection signal or the speed detection signal or the initial distance detection signal;
and generating a first early warning signal or a second early warning signal according to the acquired electric quantity information of the rechargeable battery or the fault information of the device, and controlling the warning lamp 12 to flash under the action of the first early warning signal or the second early warning signal.
The intelligent road surface intercepting device comprises a brake block 17 and a spring device, wherein the brake block 34 and the spring device are mechanically connected with a wheel 24, and the brake block 34 buckles the wheel 24 under the action of the spring device in a first state; in the second state, the brake module 17 controls the brake pad 34 to be released.
Specifically, in the present embodiment, the brake pad 34 is generally made of a material having good rotational performance, high friction coefficient and high temperature resistance, and generally, a carbon fiber and a metal material may be used.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (9)
1. An intelligent pavement intercepting device, comprising a device body, the device body comprising:
the driving module enables the device main body to move under the action of a control signal;
a plurality of radar detectors respectively arranged on predetermined side surfaces of the apparatus main body, for acquiring an obstacle detection signal and/or a distance detection signal and/or a speed detection signal;
the braking module is connected with the driving module and brakes the device main body under the action of a braking signal;
and the control module is respectively connected with the driving module, the plurality of radar detectors and the braking module and generates the control signal or controls the movement of the device main body according to the obstacle detection signal and/or the distance detection signal and/or the speed detection signal.
2. The intelligent pavement intercepting apparatus of claim 1, wherein the apparatus body comprises a housing, a bottom surface of the housing is quadrilateral, a side surface of the housing has a bottom width greater than a top width, and the housing has a vent.
3. The intelligent intercepting apparatus of claim 1 wherein the radar detector comprises:
the obstacle detection radar is arranged on the front surface of the device main body and used for detecting whether an obstacle exists in a front preset length range or not so as to obtain an obstacle detection signal;
the coming vehicle detection radar is arranged on the right side of the device body and used for detecting the distance between a coming vehicle and the device body to obtain a coming vehicle distance detection signal and detecting the speed of the coming vehicle relative to the device body to obtain a speed detection signal;
and/or
And the range detection radar is arranged on the back of the device body and is used for detecting the range of the device body away from the initial position to obtain an initial range detection signal.
4. The intelligent road surface intercepting device of claim 1, further comprising a warning lamp connected with the control module, and flashing at different frequencies is performed under the control of the control module to warn vehicles on the road surface or send out a fault warning.
5. The intelligent pavement intercepting apparatus of claim 1, further comprising a power module, the power module comprising: the charging module is provided with a charging interface which is connected with an external power supply, the charging module is connected with the rechargeable battery to charge the rechargeable battery, and the rechargeable battery provides a working power supply for the device main body.
6. The intelligent pavement intercepting device of claim 1 wherein the power module comprises a motor and wheels connected to the motor, and the drive end of the motor is connected to the control module.
7. The intelligent road surface intercepting device of claim 1, further comprising a communication network module connected to the control module, the communication network module having a network interface.
8. The intelligent pavement intercepting device of claim 1, wherein the control module generates a first type of control signal under the action of an external command, and the driving module moves the device body to a specified target position or returns to an initial deployment position under the action of the first type of control signal;
and the number of the first and second groups,
judging to generate a first braking signal according to the obtained obstacle detection signal or the coming vehicle distance detection signal or the speed detection signal or the initial distance detection signal;
and generating a first early warning signal or a second early warning signal according to the acquired electric quantity information of the rechargeable battery or the fault information of the device, and controlling the warning lamp to flash under the action of the first early warning signal or the second early warning signal.
9. The intelligent road surface intercepting device of claim 1, wherein the brake module comprises a brake pad and a spring device, the brake pad and the spring device are mechanically connected with the wheel, and in a first state, the brake pad is buckled on the wheel under the action of the spring device; and in a second state, the brake module controls the brake pad to be released.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011232567.3A CN112562317A (en) | 2020-11-06 | 2020-11-06 | Intelligence road surface intercepting device |
| CN202110296762.0A CN113160558A (en) | 2020-11-06 | 2021-03-19 | Intelligence road surface intercepting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011232567.3A CN112562317A (en) | 2020-11-06 | 2020-11-06 | Intelligence road surface intercepting device |
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| CN112562317A true CN112562317A (en) | 2021-03-26 |
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| CN202011232567.3A Pending CN112562317A (en) | 2020-11-06 | 2020-11-06 | Intelligence road surface intercepting device |
| CN202110296762.0A Pending CN113160558A (en) | 2020-11-06 | 2021-03-19 | Intelligence road surface intercepting device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110296762.0A Pending CN113160558A (en) | 2020-11-06 | 2021-03-19 | Intelligence road surface intercepting device |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10124799A (en) * | 1996-10-16 | 1998-05-15 | Toyota Motor Corp | Traveling safety detecting device for vehicle and traveling controller for vehicle |
| CN105654731A (en) * | 2016-01-21 | 2016-06-08 | 武汉九州潜龙科技有限公司 | Vehicle interception equipment control system |
| US10269242B2 (en) * | 2016-07-12 | 2019-04-23 | Ford Global Technologies, Llc | Autonomous police vehicle |
| CN206562583U (en) * | 2017-02-20 | 2017-10-17 | 甘肃硕博能源科技有限公司 | A kind of intelligent vehicle intercepting system |
| CN108961768A (en) * | 2018-07-30 | 2018-12-07 | 鄂尔多斯市普渡科技有限公司 | The unmanned police cruiser of one kind and patrol method |
| CN111862500A (en) * | 2019-04-29 | 2020-10-30 | 单正建 | Intelligent traffic warning indicator and system |
| CN110761215A (en) * | 2019-10-31 | 2020-02-07 | 浙江省交通规划设计研究院有限公司 | Interaction method of intelligent road cone and intelligent road cone |
| CN211815751U (en) * | 2020-04-01 | 2020-10-30 | 无锡格物智能科技有限公司 | Movable roadblock |
-
2020
- 2020-11-06 CN CN202011232567.3A patent/CN112562317A/en active Pending
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- 2021-03-19 CN CN202110296762.0A patent/CN113160558A/en active Pending
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Application publication date: 20210326 |