CN108237973B - Identification system and unmanned vehicle - Google Patents
Identification system and unmanned vehicle Download PDFInfo
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- CN108237973B CN108237973B CN201711377255.XA CN201711377255A CN108237973B CN 108237973 B CN108237973 B CN 108237973B CN 201711377255 A CN201711377255 A CN 201711377255A CN 108237973 B CN108237973 B CN 108237973B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
- B60Q1/503—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking using luminous text or symbol displays in or on the vehicle, e.g. static text
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q2400/00—Special features or arrangements of exterior signal lamps for vehicles
- B60Q2400/50—Projected symbol or information, e.g. onto the road or car body
Abstract
The invention belongs to the technical field of intelligent automobiles, and provides an identification system and an unmanned vehicle, wherein the identification system is used for providing identification information on the unmanned vehicle and comprises a control module, a first projection module and a first display module; the first projection module is used for projecting a vehicle front warning area and a prompt graph on a road surface in front of the unmanned vehicle; the first display module is arranged at the front end of the vehicle body and used for displaying real-time information of the unmanned vehicle; the first projection module and the first display module are both connected with the control module, and the control module is connected with a control system of the unmanned vehicle; because be equipped with first display module and first projection module for personnel and other vehicles can make corresponding reaction according to the real-time information of unmanned vehicle, consequently when unmanned vehicle traveles on conventional road, also can normally travel, thereby make unmanned vehicle can rationally share the right of way with personnel and other vehicles, promote unmanned vehicle's operating efficiency and security.
Description
Technical Field
The invention belongs to the technical field of intelligent automobiles, and particularly relates to an identification system and an unmanned vehicle.
Background
The automobile is one of the common travel tools in the modern society, and with the development of the society and the continuous progress of the technology level, the unmanned vehicle can automatically drive the automobile so as to reduce the fatigue of the driver and the occurrence of traffic accidents, so that the unmanned vehicle becomes one of the directions of people for research, development and application, and the unmanned vehicle has wide development space and great potential.
Not only will driverless vehicles legally travel on existing roads soon in the future, but existing vehicles will be mixed with manned vehicles for a long period of time in the future. While unmanned vehicles have more regular operation and higher safety than manned vehicles, they do not have a human mode of thinking; since the program logic of the unmanned vehicle is to avoid a person, the unmanned vehicle will automatically slow down, or even stop, when a person is found in front of or beside the unmanned vehicle while traveling. When the person flees the road without following the traffic rules, the unmanned vehicle actively dodges, so that the unmanned vehicle is decelerated continuously due to the disturbance of the person who does not follow the traffic rules in the driving process, and the person gives way; therefore, the unmanned vehicle is difficult to walk, and the unmanned vehicle has no practical significance. In addition, although the unmanned vehicle can control the vehicle based on the prediction, it is impossible to avoid the emergency such as passive collision and friction while avoiding the active collision and friction in the control.
In order to solve the technical problems, the prior art mainly relies on an unmanned special lane to avoid the problem of information interaction between passers-by and vehicles and between vehicles which is inevitably encountered on a conventional road, however, when the unmanned vehicle is really used on the conventional road, the unmanned vehicle is unconscious and even cannot normally run.
The above disadvantages need to be improved.
Disclosure of Invention
The invention aims to provide an identification system to solve the technical problem that an unmanned vehicle cannot normally run on a conventional road in the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that: there is provided an identification system for providing identification information on an unmanned vehicle, the identification system comprising:
the first projection module is arranged on the unmanned vehicle and used for projecting a vehicle front warning area and a prompt graph on a road surface in front of the unmanned vehicle;
the first display module is arranged at the front end of the unmanned vehicle body and used for displaying real-time information of the unmanned vehicle;
and the control module is connected with the first projection module, the first display module and the control system of the unmanned vehicle.
Further, the first projection module includes:
the first laser array is used for projecting the warning area in front of the vehicle and the prompt graph, and comprises a plurality of first lasers which are arranged at the front end of the vehicle body;
the first laser relay group is used for controlling the first laser array and comprises a plurality of first relays, each first relay is connected with one first laser, and the first relays are connected with the control module;
alternatively, the first and second electrodes may be,
first projection module is including being used for throwing warning area before the car with the first projection equipment of suggestion figure, first projection equipment locates the automobile body front end, just first projection equipment with control module connects.
Further, the identification system further comprises:
the second projection module is used for projecting a vehicle door warning area near a vehicle door of the unmanned vehicle, and the second projection module is arranged at the vehicle door.
Further, the second projection module includes:
a second laser array for projecting a door warning zone near a door of the unmanned vehicle, the second laser array comprising a plurality of second lasers, the plurality of second lasers being disposed at the door;
the second laser relay group is used for controlling the second laser array and comprises a plurality of second relays, each second relay is connected with one second laser, and the second relays are connected with the control module;
alternatively, the first and second electrodes may be,
the second projection module comprises a second projection device for projecting the vehicle door warning area, the second projection device is arranged at the vehicle door, and the second projection device is connected with the control module.
Further, the identification system further comprises:
the infrared detection module is arranged on the unmanned vehicle and connected with the control module and used for detecting the vehicle front warning area and the vehicle door warning area.
Further, the identification system further comprises:
and the second display module is arranged at the rear end of the unmanned vehicle body, connected with the control module and used for displaying the real-time information.
Further, the real-time information includes:
text information for displaying a vehicle state of the unmanned vehicle;
icon information for displaying a driving state of the unmanned vehicle;
the first display module and/or the second display module comprises:
the character display unit is used for displaying the character information;
and the icon display unit is used for displaying the icon information.
Further, the identification system further comprises:
the voice playing module is arranged on the unmanned vehicle and used for playing voice information;
and the voice module is connected with the voice playing module and the control module and is used for controlling the voice playing module.
Further, the voice playing module comprises:
the first loudspeaker is arranged at the front end of the vehicle body and used for playing the voice information;
the second loudspeaker is arranged at the rear end of the automobile body and used for playing the voice information;
the first loudspeaker and the second loudspeaker are connected with the voice module.
It is also an object of the present invention to provide an unmanned vehicle comprising an identification system as described above.
The marking system provided by the invention has the beneficial effects that:
(1) because the identification system comprises the first display module, the real-time information of the unmanned vehicle can be displayed, so that people and other vehicles on the road can know the real-time information of the unmanned vehicle in real time, and corresponding reactions can be conveniently made.
(2) Because identification system still includes first projection module to can be with the travel state of unmanned vehicle projection road surface on, the personnel of being convenient for can learn the travel state of unmanned vehicle directly perceivedly, thereby can make corresponding reaction.
(3) Because personnel and other vehicles can make corresponding reaction according to unmanned vehicle's real-time information, consequently when unmanned vehicle traveles on conventional road, also can normally travel for unmanned vehicle not only can rationally share the right of way with personnel and other vehicles, can effectively promote unmanned vehicle's operating efficiency and security moreover.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a first schematic structural diagram of an identification system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an identification system according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an unmanned vehicle according to an embodiment of the present invention;
fig. 4 is a first schematic structural diagram of a warning area and a prompt graphic in front of a vehicle of the identification system provided in the embodiment of the present invention;
fig. 5 is a schematic structural diagram of a warning area and a prompt graphic in front of a vehicle of the identification system provided in the embodiment of the present invention;
FIG. 6 is a schematic diagram of a first laser array of the marking system according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a second laser array of the marking system according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
11-a control module; 12-a first projection module;
121-a first laser relay group; 122-a first laser array;
13-a first display module; 131-a text display unit;
132-an icon display unit; 14-a second projection module;
141-a second laser relay group; 142-a second laser array;
15-an infrared detection module; 16-a second display module;
17-a voice module; 18-a voice playing module;
181-a first speaker; 182-a second speaker;
19-a power supply module; 20-unmanned vehicle;
201-front end of vehicle body; 202-rear end of vehicle body;
203-vehicle door; 204-CAN network module;
30-road surface; 301-warning area in front of vehicle;
302-hint graphics; 303-door warning area.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1, 3 to 5, an identification system for providing identification information on an unmanned vehicle includes a control module 11, a first projection module 12, and a first display module 13; the first projection module 12 is used for projecting a vehicle front warning area 301 and a prompt graphic 302 on a road surface 30 in front of the unmanned vehicle 20; the first display module 13 is arranged at the front end 201 of the vehicle body and is used for displaying real-time information of the unmanned vehicle 20; the control module 11 is used to control the identification system. The first projection module 12 and the first display module 13 are both connected with the control module 11, and the control module 11 is connected with a control system of the unmanned vehicle.
The working principle of the identification system provided by the embodiment is as follows: firstly, the control module 11 acquires real-time information of the unmanned vehicle 20 through a control system of the unmanned vehicle 20, and then displays the real-time information through the first display module 13, so that people and other vehicles on the road can know the real-time information of the unmanned vehicle 20, and reasonable and correct avoidance actions can be made in time; meanwhile, according to the real-time information of the unmanned vehicle 20, the control module 11 controls the first projection module 12 to transmit the vehicle front warning area 301 and the corresponding prompt graph 302 on the road surface 30, wherein the vehicle front warning area 301 can play a role of reminding people, so that the people entering the vehicle front warning area 301 can be aware of the position of the people and can leave the vehicle front warning area in time; the prompt graph 302 is used to reflect the current driving state of the unmanned vehicle 20, so that the personnel can visually know the driving state of the unmanned vehicle 20, and the personnel can timely and correctly make an avoidance action.
Wherein the real-time information includes text information for displaying a vehicle state of the unmanned vehicle 20 and icon information for displaying a driving state of the unmanned vehicle 20; the text information includes information such as the current speed, the driving direction, the emergency braking, the reason for the vehicle to stop unexpectedly (such as the pedestrian occupying the traffic lane) and the like of the unmanned vehicle 20, so that the personnel and other vehicles can quickly know the vehicle state of the unmanned vehicle 20; the icon information includes signs of vehicle forward, vehicle left turn, vehicle right turn, vehicle reverse, etc., so that the person and other vehicles can quickly know the driving state of the unmanned vehicle 20. It should be understood that the real-time information may also include other information about the unmanned vehicle and is not limited to the above.
The beneficial effect that so set up lies in:
(1) because the identification system comprises the first display module 13, the real-time information of the unmanned vehicle 20 can be displayed, so that people and other vehicles on the road can know the real-time information of the unmanned vehicle 20 in real time, and corresponding reactions can be conveniently made.
(2) Because the identification system further comprises the first projection module 12, the driving state of the unmanned vehicle 20 can be projected onto the road surface, so that personnel can visually know the driving state of the unmanned vehicle 20, and a corresponding response can be made.
(3) Because personnel and other vehicles can make corresponding reaction according to the real-time information of unmanned vehicle 20, consequently when unmanned vehicle 20 was gone on conventional road, also can normally travel, not only make unmanned vehicle 20 can rationally share the right of way with personnel and other vehicles, can effectively promote unmanned vehicle 20's operating efficiency and security moreover.
Preferably, the first projection module 12 is disposed at the front end 201 of the unmanned vehicle 20, so as to project the front warning area 301 and the prompt graphic 302 on the road surface 30 in front of the unmanned vehicle 20; the control system of the unmanned vehicle 20 includes a vehicle controller and an intelligent driving control unit, and the control module 11 is connected to both the vehicle controller and the intelligent driving control unit, so that real-time information of the unmanned vehicle 20 can be acquired.
Preferably, the control module 11 is connected to a vehicle Controller and an intelligent driving control unit through a CAN Network module 204 (Controller Area Network). The CAN network is a standard bus of an automobile computer control system and an embedded industrial control local area network, and has the advantages of reliability, real time and flexibility in data communication.
Preferably, the control module 11 includes a single chip microcomputer and peripheral devices, and is configured to obtain real-time information of the unmanned vehicle 20, control the identification system, and coordinate multiple functions of the identification system, so as to ensure that the identification system can work normally.
Referring to fig. 3 to 5, preferably, the first projection module 12 is disposed below a front windshield at the front end 201 of the vehicle body, so that the first projection module 12 can effectively project the front warning area 301 and the prompt graphic 302 onto the road surface 30.
Referring to fig. 2, in an embodiment, the first projection module 12 includes a first laser relay set 121 and a first laser array 122, where the first laser array 122 is used for projecting a front warning area 301 and a prompt graph 302, and the first laser relay set 121 is used for controlling the first laser array 122. The first laser array 122 includes a plurality of first lasers, which are disposed at the front end 201 of the vehicle body and arranged according to a preset shape; the first laser relay group 121 includes a plurality of first relays, each of which is connected to one of the first lasers, and the first relays are connected to the control module 11, so that each of the first lasers can control whether it works or not through the first relay connected thereto, and the vehicle front warning area 301 and the prompt graphic 302 can be projected on the road surface 30.
Referring to fig. 4, in one embodiment, when all the first lasers of the first laser array 122 emit light to be projected on the road surface 30, the following images can be formed: the prompt graph 302 comprises an a side, a b side, a c side and a d side which are connected end to form a rectangle, opposite angles in the rectangle are connected to form two diagonal lines, the intersection point of the two diagonal lines divides each diagonal line into two parts, one diagonal line comprises an e side and an h side, the other diagonal line comprises an f side and a g side, the diagonal lines corresponding to the e side and the h side are parallel to the two sides of the road surface 30, and the diagonal lines corresponding to the f side and the g side are perpendicular to the two sides of the road surface 30; the vehicle front warning area 301 comprises an i side, a j side and a k side which are connected in sequence, wherein the i side and the k side are relatively parallel and are parallel to two sides of the road surface 30, and the j side is perpendicular to the k side and is positioned at one end, far away from the unmanned vehicle 20, in front of the road surface 30; the prompt graphic 302 is located in the area enclosed by the i-side, the j-side, the k-side, and the unmanned vehicle 20. When different prompt graphics 302 need to be projected, only the working mode of the first laser in the first laser array 122 needs to be controlled, so that whether the a side, the b side, the c side, the d side, the e side, the f side, the g side and the h side are projected or not can be controlled, different graphics can be projected, and the marks of vehicle forward, vehicle left-turning, vehicle right-turning, vehicle reversing and the like can be projected according to needs.
Referring to fig. 5 and 6, in one embodiment, the first laser array 122 includes a front warning zone laser set for projecting a front warning zone 301 and a prompt graphic laser set for projecting a prompt graphic 302; the vehicle-front warning area 301 projected by the vehicle-front warning area laser group comprises an i side, a j side and a k side which are sequentially connected, wherein the i side and the k side are relatively parallel and are parallel to two sides of the road surface 30, and the j side is vertical to the k side and is positioned at one end, far away from the unmanned vehicle 20, in front of the road surface 30; the prompt graphic laser group comprises a plurality of first lasers which are arranged into a matrix, when all the first lasers of the graphic laser group project light, the corresponding prompt graphic 302 is a matrix light spot, when different prompt graphics 302 are projected, the working mode of the corresponding first lasers in the prompt graphic laser group only needs to be controlled, and therefore the marks of forward movement of a vehicle, left turning of the vehicle, right turning of the vehicle, reversing of the vehicle and the like can be projected as required.
It should be understood that the first laser array 122 may take other forms and is not limited to the above.
Preferably, the first laser is a red laser, so that the projected vehicle front warning area 301 and the prompting graphics 302 are displayed in red, the color is more striking, the contrast with the surrounding environment is obvious, and the warning effect is strong.
In one embodiment, the first projection module 12 includes a first projection device for projecting the warning area 301 and the prompt graphic 302 in front of the vehicle, the first projection device is disposed at the front end 201 of the vehicle body, and the first projection device is connected to the control module 11. The working mode of the first projection device is controlled through the control module 11, so that marks such as forward movement of a vehicle, left turning of the vehicle, right turning of the vehicle, reversing of the vehicle and the like can be projected according to needs, the method is simple and convenient, is very visual, and is convenient for people and other vehicles to quickly recognize. The first projection device may be a projector, or may be other projection apparatuses as long as image projection is possible, and is not limited herein.
Referring to fig. 1 to 3, further, the identification system further includes a second projection module 14 disposed at the door 203 of the unmanned vehicle 20, and the second projection module 14 is configured to project a door warning area 303 near the door 203 of the unmanned vehicle 20, so as to remind people. Specifically, when the door of the unmanned vehicle 20 is to be opened or closed, the second projection module 14 projects the door warning area 303 at the door 203, so that the person in the door warning area 303 can be reminded to avoid, and the safety of the person can be guaranteed.
Referring to fig. 3 and 7, in an embodiment, the second projection module 14 includes a second laser relay group 141 and a second laser array 142, wherein the second laser array 142 is used for projecting the vehicle door warning area 303, and the second laser relay group 141 is used for controlling the second laser array 142. The second laser array 142 comprises a plurality of second lasers, and the plurality of second lasers are arranged at the vehicle door 203 and are arranged according to a preset shape; the second laser relay group 141 comprises a plurality of second relays, each second relay is connected with one second laser, and the second relays are connected with the control module, so that each second laser can control whether to work through the second relay connected with the second laser, and the vehicle door warning area 303 can be projected near the vehicle door 203.
Preferably, the second laser is a red laser, so that the projected vehicle door warning area 303 is displayed in red, has a more striking color, is clearly contrasted with the surrounding environment, and has a strong warning effect.
In one embodiment, the second projection module 14 includes a second projection device for projecting the door warning region 303, the second projection device is disposed at the door 203, and the second projection device is connected to the control module 11. The working mode of the second projection device is controlled through the control module 11, so that the vehicle door warning area 303 can be projected as required, and the vehicle door warning area is simple, convenient, very visual and convenient for quick identification of personnel. The second projection device may be a projector, or may be other projection apparatuses as long as image projection is possible, and is not limited herein.
Referring to fig. 1 and 2, further, the identification system further includes an infrared detection module 15 for detecting a front warning area 301 and a door warning area 303, the infrared detection module 15 is disposed on the unmanned vehicle 20, and the infrared detection module 15 is connected to the control module 11. The infrared detection module 15 can detect whether a person stands in the front warning area 301 and the door warning area 303; when the infrared detection module 15 detects that a person stands in the warning area 301 in front of the vehicle, the control module 11 may control the first projection module 12 to project corresponding information, so that the person can observe the information conveniently, and therefore the person leaves the warning area 301 in front of the vehicle, and the safety of the person and the normal operation of the unmanned vehicle 20 are guaranteed; when the infrared detection module 15 detects that a person stands in the door warning area 303, the control module 11 may control the second projection module 14 to project corresponding information, so that the person can observe the information conveniently, and therefore the person leaves the door warning area 303, safety of the person is guaranteed, and normal operation of the unmanned vehicle 20 is guaranteed.
Referring to fig. 1 and 2, further, the identification system further includes a second display module 16 for displaying real-time information, the second display module 16 is disposed at a rear end 202 of the unmanned vehicle 20, and the second display module 16 is connected to the control module 11. Due to the fact that the second display module 16 is arranged at the rear end 202 of the vehicle body, real-time information of the unmanned vehicle 20 can be displayed, and people and other vehicles behind the unmanned vehicle 20 can know the real-time information of the unmanned vehicle 20 in real time, and corresponding reactions can be conveniently made.
Preferably, the first display module 13 is an LED display or an LCD display (i.e., a liquid crystal display), and the second display module 16 is an LED display or an LCD display (i.e., a liquid crystal display).
In other embodiments, first display module 13 may be an electronic sign located in front of the unmanned vehicle and second display module 16 may be an electronic sign located behind the unmanned vehicle.
It should be understood that the first display module 13 and the second display module 16 may be other display devices as long as real-time information can be displayed, and are not limited herein.
Referring to fig. 3, preferably, the first display module 13 is disposed on a front windshield of the front end 201 of the vehicle body, and the first display module 13 includes a text display unit 131 for displaying text information and an icon display unit 132 for displaying icon information, where the text display unit 131 is disposed above the icon display unit 132, so that a person and other vehicles can clearly and intuitively know the driving state and the vehicle state of the unmanned vehicle 20. It should be understood that the first display module 13 may be disposed at other positions of the front end 201 of the vehicle body, and is not limited herein, as long as the driving state and the vehicle state of the unmanned vehicle 20 can be clearly and intuitively known by people and other vehicles.
Preferably, the second display module 16 is disposed on a rear windshield of the rear end 202 of the vehicle body, and the second display unit 16 also includes a text display unit for displaying text information and an icon display unit for displaying icon information. The text display unit is arranged above the icon display unit, so that people and other vehicles can clearly and intuitively know the running state and the vehicle state of the unmanned vehicle 20. It should be understood that the second display module 16 may be disposed at other positions of the rear end 202 of the vehicle body, and is not limited thereto, as long as the driving state and the vehicle state of the unmanned vehicle 20 can be clearly and intuitively known by people and other vehicles.
Referring to fig. 1 and fig. 2, further, the identification system further includes a voice playing module 18 for playing voice information and a voice module 17 for controlling the voice playing module 18, wherein the voice playing module 18 is disposed on the unmanned vehicle 20, the voice module 17 is connected to the voice playing module 18, and the voice module 17 is connected to the voice control module 11.
In one embodiment, when the infrared detection module 15 detects that a person stands in the warning area 301 in front of the vehicle, the control module 11 controls the voice module 17 to further control the voice playing module 18 to play voice information, so as to prompt the person in the warning area 301 in front of the vehicle to leave the warning area 301 in front of the vehicle and remind the person of safety. Through setting up pronunciation broadcast module 18 for personnel, even have the personnel of visual disturbance also can learn more directly perceivedly whether oneself is in plantago warning area 301, thereby effectively ensure personnel's safety and unmanned vehicle 20's normal operating.
In one embodiment, when the infrared detection module 15 detects that a person stands in the door warning area 303, the control module 11 controls the voice module 17 to further control the voice playing module 18 to play a voice message, so as to prompt the person in the door warning area 303 to leave the door warning area 303 and remind the person of safety. Through setting up pronunciation broadcast module 18 for personnel, even have the personnel of visual disturbance also can learn more directly perceivedly whether oneself is in door warning area 303, thereby effectively ensure personnel's safety and unmanned vehicle 20's normal operating.
In one embodiment, the voice playing module 18 may be configured to play the driving state and the vehicle state of the unmanned vehicle 20, so that people, even people with visual impairment, can more intuitively know the state of the unmanned vehicle 20, and can make corresponding reactions, such as avoidance, in time, thereby effectively ensuring the safety of people and the normal operation of the unmanned vehicle 20.
Referring to fig. 3, further, the voice playing module 18 includes a first speaker 181 and a second speaker 182 for playing voice information, wherein the first speaker 181 is disposed at the front end 201 of the vehicle body, the second speaker 182 is disposed at the rear end 202 of the vehicle body, and both the first speaker 181 and the second speaker 182 are connected to the voice module 17. The first loudspeaker 181 and the second loudspeaker 182 are both common buzzer devices, and the cost is low. Because the first loudspeaker 181 is arranged at the front end 201 of the vehicle body and the second loudspeaker 182 is arranged at the rear end 202 of the vehicle body, people and other vehicles in front of, behind and on both sides of the unmanned vehicle 20 can know the voice information played by the voice playing module 18, and can make corresponding reactions in time.
Further, the identification system also comprises a power module 19 to supply power to the identification system. In this embodiment, the control module 11, the first laser relay group 121, the first laser array 122, the first display module 13, the second laser relay group 141, the second laser array 142, the infrared detection module 15, the second display module 16, the voice module 17, and the voice playing module 18 are all connected to the power module 19, so as to supply power. Preferably, the power module 19 is an on-board power supply, and the voltage thereof is 12V and 24V.
It is also an object of this embodiment to provide an unmanned vehicle comprising the above identification system.
The working principle of the identification system provided by the embodiment is as follows:
firstly, the control module 11 acquires real-time information of the unmanned vehicle 20 through a vehicle controller and an intelligent driving control unit of the unmanned vehicle 20;
then, real-time information is displayed through the first display module 13 and the second display module 16, wherein the text information of the real-time information is displayed through the text display unit 131 of the first display module 13 and the second text display unit of the second display module 16, and the icon information of the real-time information is displayed through the icon display unit 132 of the first display module 13 and the second icon display unit of the second display module 16, so that personnel and other vehicles can clearly and intuitively know the running state and the vehicle state of the unmanned vehicle 20, and therefore reasonable and correct avoidance actions can be timely made;
according to the real-time information of the unmanned vehicle 20, the control module 11 controls the first projection module 12 to transmit the vehicle front warning area 301 and the corresponding prompt graph 302 on the road surface 30, wherein the vehicle front warning area 301 can play a role of reminding people, so that people entering the vehicle front warning area 301 can be aware of the position of the people and leave the vehicle front warning area in time, and the prompt graph 302 comprises icon information projected by the first projection module 12 and is used for reflecting the current running state of the unmanned vehicle 20, so that the people and other vehicles can intuitively know the running state of the unmanned vehicle 20, and the people and other vehicles can timely and correctly make avoidance actions;
according to the real-time information of the unmanned vehicle 20, the control module 11 controls the voice playing module 18 to play the corresponding real-time information, so that personnel, even personnel with visual disturbance, can more intuitively know the state of the unmanned vehicle 20, and can conveniently and timely make corresponding reactions, such as avoidance and the like, so that the safety of the personnel and the normal operation of the unmanned vehicle 20 are effectively guaranteed;
when the door of unmanned vehicle 20 will be opened or closed, control module 11 controls second projection module 14 and throws door warning area 303 in door department, whether infrared detection module 15 detects warning area 301 and door warning area 303 before the car has personnel, when personnel, control module 11 can control first projection module 12 and second projection module 14 and throw corresponding information, the personnel of being convenient for observe, voice playback module 18 plays voice message simultaneously, the suggestion is located warning area 301 and door warning area 303 before the car and dodges, and remind personnel to notice safety.
The beneficial effect of the identification system that this embodiment provided lies in:
(1) because the first display module 13 is arranged at the front end 201 of the vehicle body and the second display module 16 is arranged at the rear end 202 of the vehicle body, the real-time information of the unmanned vehicle 20 can be displayed, so that the personnel and other vehicles on the road can know the vehicle state and the running state of the unmanned vehicle 20 in real time, and corresponding reactions can be conveniently made.
(2) Because the first projection module 12 is arranged at the front end 201 of the vehicle body, the driving state of the unmanned vehicle 20 can be projected to the road surface, so that personnel can visually know the driving state of the unmanned vehicle 20, and a corresponding response can be made.
(3) Because the second projection module 14 is arranged at the position of the vehicle door 203, the second projection module 14 can project the vehicle door warning area 303 at the position of the vehicle door 203, so that people in the vehicle door warning area 303 can be reminded to avoid, and the safety of the people is guaranteed.
(4) Owing to be equipped with infrared detection module 15 and pronunciation broadcast module 18, infrared detection module 15 detectable plantago warning district 301 and door warning district 303 have the personnel to stand to control first projection module 12 and second projection module 14 and throw corresponding information, the personnel of being convenient for observe, pronunciation broadcast module 18 broadcast voice message simultaneously, the suggestion lies in plantago warning district 301 and door warning district 303 personnel dodge, and remind personnel to notice safety.
(5) Because personnel and other vehicles can make corresponding reaction according to the real-time information of unmanned vehicle 20, consequently when unmanned vehicle 20 was gone on conventional road, also can normally travel, not only make unmanned vehicle 20 can rationally share the right of way with personnel and other vehicles, can effectively promote unmanned vehicle 20's operating efficiency and security moreover.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. An identification system for providing identification information on an unmanned vehicle, characterized by: the identification system comprises:
the first projection module is arranged on the unmanned vehicle and used for projecting a vehicle front warning area and a prompt graph on a road surface in front of the unmanned vehicle; warning area and suggestion figure all show for red before the car, first projection module includes:
the first laser array is used for projecting the warning area in front of the vehicle and the prompt graph, and comprises a plurality of first lasers which are arranged at the front end of the vehicle body; when all the first lasers of the first laser array emit light rays to be projected on the road surface, the following images can be formed: the prompting pattern comprises an a side, a b side, a c side and a d side which are connected end to form a rectangle, opposite angles in the rectangle are connected to form two diagonal lines, the intersection point of the two diagonal lines divides each diagonal line into two parts, one diagonal line comprises an e side and an h side, the other diagonal line comprises an f side and a g side, the diagonal lines corresponding to the e side and the h side are parallel to the two sides of the road surface, and the diagonal lines corresponding to the f side and the g side are perpendicular to the two sides of the road surface; the vehicle front warning area comprises an i side, a j side and a k side which are sequentially connected, wherein the i side and the k side are relatively parallel to each other and are parallel to two sides of a road surface, and the j side is vertical to the k side and is positioned at one end, far away from the unmanned vehicle, in front of the road surface; the prompting patterns are located in the area surrounded by the i side, the j side, the k side and the unmanned vehicle, when different prompting patterns need to be projected, different patterns can be projected only by controlling the working mode of the first laser in the first laser array so as to control whether the a side, the b side, the c side, the d side, the e side, the f side, the g side and the h side are projected, and therefore vehicle forward, vehicle left turn, vehicle right turn and vehicle reverse marks are projected according to needs;
the second projection module is used for projecting a vehicle door warning area near a vehicle door of the unmanned vehicle, the second projection module is arranged at the vehicle door, and the vehicle door warning area is displayed in red;
the first display module is arranged on a front windshield at the front end of the body of the unmanned vehicle and used for displaying real-time information of the unmanned vehicle;
the second display module is arranged on a rear windshield at the rear end of the unmanned vehicle body and used for displaying the real-time information;
the control module is connected with the first projection module, the first display module, the second display module and a control system of the unmanned vehicle;
the real-time information includes:
text information for displaying a vehicle state of the unmanned vehicle;
icon information for displaying a driving state of the unmanned vehicle;
the first display module and/or the second display module comprises:
the character display unit is used for displaying the character information;
and the icon display unit is used for displaying the icon information.
2. The identification system of claim 1, wherein: the first projection module further comprises:
the first laser relay group is used for controlling the first laser array and comprises a plurality of first relays, each first relay is connected with one first laser, and the first relays are connected with the control module;
alternatively, the first and second electrodes may be,
first projection module is including being used for throwing warning area before the car with the first projection equipment of suggestion figure, first projection equipment locates the automobile body front end, just first projection equipment with control module connects.
3. The identification system of claim 1, wherein: the second projection module includes:
a second laser array for projecting a door warning zone near a door of the unmanned vehicle, the second laser array comprising a plurality of second lasers, the plurality of second lasers being disposed at the door;
the second laser relay group is used for controlling the second laser array and comprises a plurality of second relays, each second relay is connected with one second laser, and the second relays are connected with the control module;
alternatively, the first and second electrodes may be,
the second projection module comprises a second projection device for projecting the vehicle door warning area, the second projection device is arranged at the vehicle door, and the second projection device is connected with the control module.
4. The identification system of claim 1, wherein: the identification system further comprises:
the infrared detection module is arranged on the unmanned vehicle and connected with the control module and used for detecting the vehicle front warning area and the vehicle door warning area.
5. The identification system of claim 1, wherein: the identification system further comprises:
the voice playing module is arranged on the unmanned vehicle and used for playing voice information;
and the voice module is connected with the voice playing module and the control module and is used for controlling the voice playing module.
6. The identification system of claim 5, wherein: the voice playing module comprises:
the first loudspeaker is arranged at the front end of the vehicle body and used for playing the voice information;
the second loudspeaker is arranged at the rear end of the automobile body and used for playing the voice information;
the first loudspeaker and the second loudspeaker are connected with the voice module.
7. An unmanned vehicle, characterized in that: comprising an identification system according to any of claims 1 to 6.
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| JP7295863B2 (en) * | 2018-08-06 | 2023-06-21 | 株式会社小糸製作所 | Vehicle display system and vehicle |
| CN109927625A (en) * | 2019-03-12 | 2019-06-25 | 北京小马智行科技有限公司 | A kind of information projecting method and device |
| CN112319358A (en) * | 2020-11-16 | 2021-02-05 | 启明信息技术股份有限公司 | Multi-dimensional hybrid projection warning system for running vehicle |
| CN112757252B (en) * | 2021-01-21 | 2022-12-30 | 深圳市普渡科技有限公司 | Robot movement intention display method, robot, and storage medium |
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