CN214375984U - Driving state monitoring system of automatic driving vehicle - Google Patents
Driving state monitoring system of automatic driving vehicle Download PDFInfo
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- CN214375984U CN214375984U CN202022967517.1U CN202022967517U CN214375984U CN 214375984 U CN214375984 U CN 214375984U CN 202022967517 U CN202022967517 U CN 202022967517U CN 214375984 U CN214375984 U CN 214375984U
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Abstract
The utility model discloses an automatic driving state monitored control system of driving vehicle aims at providing the driving state monitored control system of the automatic driving vehicle that positioning accuracy is high. The intelligent control system comprises a coil, a PLC (programmable logic controller), a signal receiving and transmitting antenna, an exchanger and a central control computer; the coils are a plurality of and are laid on the road along the driving path of the automatic driving vehicle; the coil is used for collecting the position information of the automatic driving vehicle and sending the information transmitted by the central control computer to the signal receiving and transmitting antenna; the signal receiving and transmitting antenna is arranged on the automatic driving vehicle and used for receiving coil information data and transmitting the received information data to a central control unit of the vehicle; the PLC is arranged in the control cabinet and used for collecting and arranging information of coils laid on the ground and equipment in the control cabinet; and the central control computer is communicated with the PLC through the switch. The utility model is suitable for a driving control of all kinds of autopilot vehicles is used.
Description
Technical Field
The utility model relates to a vehicle safety equipment technical field specifically is a driving state monitored control system who relates to an automatic drive vehicle.
Background
At present, the automatic driving technology is very popular, most automatic driving vehicles are positioned by satellites, the satellite positioning mode is easily interfered by weather and the like, the precision is not high, and the exact position of the vehicle is difficult to know once the mode breaks down, so that the driving safety is seriously damaged. In addition, the vehicle can not travel without the assistance of other electrical equipment, and the real-time monitoring of the safety state of the electrical equipment is also very important for the driving safety.
Therefore, a real-time detection system for vehicle position and other auxiliary electrical devices is needed to improve the safety of the autonomous vehicle.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a purpose aims at overcoming the not enough of prior art existence, provides a driving state monitored control system of automatic driving vehicle, and this driving state monitored control system signal is stable, and easy to maintain can effectively improve the precision of parking stall position location to can realize the effective monitoring of supplementary electrical equipment.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
a driving state monitoring system of an automatic driving vehicle comprises a coil, a PLC (programmable logic controller), a signal receiving and transmitting antenna, an exchanger and a central control computer; the coils are a plurality of and are laid on the road along the driving path of the automatic driving vehicle; the coil is used for collecting the position information of the automatic driving vehicle and sending the information transmitted by the central control computer to the coil laid on the ground; the signal receiving and transmitting antenna is arranged on the automatic driving vehicle and used for receiving coil information data and transmitting the received information data to a central control unit of the vehicle; the PLC is arranged in the control cabinet and used for collecting and arranging information of coils laid on the ground and equipment in the control cabinet; and the central control computer is communicated with the PLC through a switch.
Preferably, the devices in the control cabinet comprise a power supply device of a road, a network device, a cabinet door switch detection device of the control cabinet, a temperature detection device in the control cabinet and a relay for controlling a coil switch.
Preferably, the PLC controllers are multiple and are in communication connection with the central control computer through the switch.
Compared with the prior art, the utility model has the advantages of as follows:
the utility model has the characteristics of easy operation, visual degree height, stability are good etc, not only signal transmission is reliable and stable, and positioning accuracy is high, and equipment reliability is strong moreover, easy to maintain.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is the connection logic diagram of the whole network of the present invention, in which the signal receiving and transmitting antenna is not shown, wherein the PLC controllers can be multiple ones or one, and each PLC controller and the central control computer are connected to the switch.
Fig. 2 is a schematic view of the coil alternating with the pavement on the road.
Fig. 3 is a schematic diagram of the state of the coil when the vehicle is occupied, and the hatched portion in the diagram indicates the occupied state.
Fig. 4 is a schematic diagram of the connection of the coil and the auxiliary equipment with the PLC controller.
Detailed Description
For more clearly illustrating the objects, technical solutions and advantages of the present invention, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments described below belong to the scope of protection of the present invention.
In the description of the present invention, technical or scientific terms used should have the ordinary meaning as understood by those having ordinary skill in the art to which the present invention belongs. It should be noted that unless otherwise expressly stated or limited, the terms "mounted," "connected," "disposed," and the like are intended to be broadly construed and include, for example, fixedly connected, disposed, detachably connected, disposed, and integrally connected and disposed. The terms "connected" and similar terms are not limited to physical or mechanical connections, but may also include electrical connections, and those skilled in the art will understand the specific meanings of the above terms in the present invention according to specific situations. The terms "comprises" or "comprising," and the like, mean that the element or item preceding the term includes the element or item listed after the term and its equivalent, but not excluding other elements or items. The terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Meanwhile, in order to keep the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known parts is omitted.
As shown in the attached drawings, the driving state monitoring system of the automatic driving vehicle of the present invention comprises a coil 1, a PLC controller 2, a signal receiving and transmitting antenna (not shown in the figure), an exchanger 3 and a central control computer 4; the coils 1 are laid on the road along the driving path of the automatic driving vehicle 10; the coil 1 is used for collecting the position information of the automatic driving vehicle 10 and sending the information transmitted by the central control computer 4 to a coil laid on the ground; the signal receiving and transmitting antenna is arranged on the automatic driving vehicle 10 and is used for receiving information data of the coil 1 and sending the received information data to a central control unit of the vehicle; the PLC controller 2 is arranged in the control cabinet, and the PLC controller 2 is used for collecting and arranging information of coils laid on the ground and equipment in the control cabinet; and the central control computer 4 is communicated with the PLC 2 through the switch 3.
In this embodiment, the devices in the control cabinet are collectively referred to as other auxiliary devices 30, and include power supply devices on roads, network devices, cabinet door switch detection devices of the control cabinet, temperature detection devices in the control cabinet, relays for controlling opening and closing of the coil 1, and the like, where the power supply devices adopt uninterruptible power supply devices (USP).
Obviously, when the number of coils is large, a plurality of PLC controllers 2 may be used to collect corresponding device information in groups.
The utility model discloses an installation step as follows:
1) the coil 1 is paved on the road 20 in a staggered and superposed mode, and the high level which can be identified by the PLC 2 is 11-26V due to the weak voltage of the coil 1; therefore, the signals of the coil 1 need to be amplified and then accessed to the input point of the PLC after analog-to-digital conversion;
2) mounting a signal transceiving antenna on a vehicle;
3) a cabinet door switch detection device, a relay for controlling the switch of the coil 1, a power supply device, an exchanger and the like are arranged in the electric control cabinet, and the devices are respectively connected into the PLC 2;
4) connecting a plurality of groups of coils 1 to a PLC controller, and connecting the PLC controller and a central control computer 4 to an exchanger 3 to complete networking;
5) and (3) writing a control program into the PLC control (in the existing control mode), and realizing data acquisition of each coil 1 and facilities in the cabinet and switching control of the coil 1.
In order to further improve the safety protection of the autonomous vehicle 10, it is sometimes necessary to manually control the advance and wait of the autonomous vehicle 10, the advance and wait signals of the autonomous vehicle 10 being transmitted by a coil 1 laid on the road 20, the vehicle being able to advance when the coil 1 transmits the advance signal, otherwise the vehicle is in a wait state. The state of the coil 1 and the control cabinet can be controlled manually as necessary by the central control room.
The utility model discloses the central control unit and the controller etc. of switch board, vehicle that relate to in be prior art, and the technical personnel in the field can realize completely, need not to describe repeatedly. At the same time, the present invention also does not involve improvements to the software and methods.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. It should be understood by those skilled in the art that any modification, equivalent replacement, or improvement made to the technical solutions or parts of technical features described in the above embodiments can be included in the scope of the present invention within the spirit and principle of the present invention.
Claims (3)
1. A driving state monitoring system of an automatic driving vehicle comprises a coil, a PLC (programmable logic controller), a signal receiving and transmitting antenna, an exchanger and a central control computer; the method is characterized in that: the coils are a plurality of and are laid on the road along the driving path of the automatic driving vehicle; the coil is used for collecting the position information of the automatic driving vehicle and sending the information transmitted by the central control computer to the signal receiving and transmitting antenna; the signal receiving and transmitting antenna is arranged on the automatic driving vehicle and used for receiving coil information data and transmitting the received information data to a central control unit of the vehicle; the PLC is arranged in the control cabinet and used for collecting and arranging information of coils laid on the ground and equipment in the control cabinet; and the central control computer is communicated with the PLC through a switch.
2. A driving state monitoring system of an autonomous vehicle according to claim 1, characterized in that: the PLC controllers are multiple and are in communication connection with the central control computer through the switch.
3. A running state monitoring system of an autonomous vehicle according to claim 1 or 2, characterized in that: the equipment in the control cabinet comprises power supply equipment of a road, network equipment, cabinet door switch detection equipment of the control cabinet, temperature detection equipment in the control cabinet and a relay for controlling a coil switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022967517.1U CN214375984U (en) | 2020-12-10 | 2020-12-10 | Driving state monitoring system of automatic driving vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022967517.1U CN214375984U (en) | 2020-12-10 | 2020-12-10 | Driving state monitoring system of automatic driving vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214375984U true CN214375984U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022967517.1U Active CN214375984U (en) | 2020-12-10 | 2020-12-10 | Driving state monitoring system of automatic driving vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214375984U (en) |
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2020
- 2020-12-10 CN CN202022967517.1U patent/CN214375984U/en active Active
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