CN214164905U - Unmanned automobile safety personnel handheld device - Google Patents
Unmanned automobile safety personnel handheld device Download PDFInfo
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- CN214164905U CN214164905U CN202022346966.4U CN202022346966U CN214164905U CN 214164905 U CN214164905 U CN 214164905U CN 202022346966 U CN202022346966 U CN 202022346966U CN 214164905 U CN214164905 U CN 214164905U
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Abstract
The utility model provides a unmanned vehicle security personnel hand-held device belongs to the unmanned driving field. The hand-held device comprises a braking analog input module, a steering analog input module, a driving analog input module, a communication interface, a power input interface and a processor; the processor is respectively connected with the braking analog quantity, the steering analog quantity, the driving analog quantity input module, the communication interface and the power supply input interface, and the communication interface is used for being connected with the vehicle-mounted terminal controller; the processor is used for receiving the brake analog quantity, the steering analog quantity and the drive analog quantity input by the brake analog quantity, the steering analog quantity and the drive analog quantity input module, correspondingly converting the received brake analog quantity, steering analog quantity and drive analog quantity into a brake control instruction, a steering control instruction and a drive control instruction and sending the brake control instruction, the steering control instruction and the drive control instruction to the vehicle-mounted terminal controller. The operation such as braking, turn to and drive to the vehicle can be realized to the car attendant to this handheld dress, promotes the car attendant to the safety control ability of vehicle.
Description
Technical Field
The utility model relates to a unmanned automobile security personnel hand-held device belongs to unmanned driving technique field.
Background
When the unmanned vehicle is actually operated, developed and debugged, as the traditional vehicle instrument panel is not installed on the vehicle, a safety person on the vehicle cannot know the real-time running states of the unmanned vehicle and the unmanned control system and cannot effectively interact with the unmanned vehicle and the unmanned control system; and because the traditional vehicle control devices such as steering, braking and accelerator are not installed on the vehicle, when the unmanned control system has problems and cannot continuously control the vehicle, a safety person on the vehicle cannot take over the vehicle in time to manually control the vehicle, although some vehicles can realize emergency stop by installing emergency stop buttons, the emergency stop buttons are in a switching value mode and only can provide relatively large fixed deceleration, the protection on the vehicle personnel is insufficient during emergency braking, the passenger experience is poor, and because the installation position of the emergency stop buttons is generally higher, the safety person must stand to operate, and the safety of the safety person also has risks.
In summary, because the conventional vehicle instrument panel and the conventional vehicle control devices such as a steering device, a braking device and an accelerator device are not installed on the existing unmanned vehicle, a security officer on the vehicle cannot know the running state of the unmanned vehicle in time, the ability of performing security control on the vehicle is lacked, and the running safety of the vehicle is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a security personnel hand-held device of unmanned vehicle for solve present car security personnel lack the ability of carrying out safety control to unmanned vehicle, the relatively poor problem of security that unmanned vehicle traveles.
In order to achieve the above object, the utility model provides a unmanned vehicle emergency exits hand-held device, this hand-held device includes: the device comprises a braking analog quantity input module, a steering analog quantity input module, a driving analog quantity input module, a communication interface, a power supply input interface and a processor;
the processor is respectively connected with the braking analog quantity input module, the steering analog quantity input module, the driving analog quantity input module, the communication interface and the power supply input interface, and the communication interface is used for being connected with the vehicle-mounted terminal controller; the processor is used for receiving the braking analog quantity, the steering analog quantity and the driving analog quantity input by the braking analog quantity input module, the steering analog quantity input module and the driving analog quantity input module, correspondingly converting the received braking analog quantity, steering analog quantity and driving analog quantity into a braking control instruction, a steering control instruction and a driving control instruction and sending the braking control instruction, the steering control instruction and the driving control instruction to the vehicle-mounted terminal controller.
The utility model has the advantages that: because the utility model discloses a hand-held device includes the braking analog quantity, turn to analog quantity and drive analog quantity input module, and hand-held device can pass through communication interface connection vehicle-mounted terminal controller, because consequently when unmanned control system goes wrong and can not continue to control the vehicle, car security personnel can utilize this hand-held device to realize the timely takeover to the vehicle, realize the braking to the vehicle, turn to and operation such as drive, promote car security personnel to the safety control ability of vehicle, improve the security that the vehicle travel, guarantee security personnel and car passenger's safety.
Further, in the above-mentioned hand-held device for the unmanned vehicle security guard, the braking analog input module is a grip sensor, the steering analog input module is a knob switch, and the driving analog input module is a toggle switch.
The beneficial effects of doing so are: the grip sensor is used as a braking analog quantity input module, the grip value is linearly mapped to the vehicle braking quantity to realize comfortable and gentle braking by acquiring the linear grip value of a safety worker, and the comfort of the vehicle during braking is improved.
Further, in the above-mentioned unmanned vehicle safer handheld device, the handheld device includes a handheld portion and an end portion, and the handheld portion is located below the end portion; the grip sensor is arranged on the side face of the handheld portion of the handheld device, the toggle switch is arranged on the front face of the handheld portion of the handheld device, and the knob switch is arranged on the side face of the end portion of the handheld device.
The beneficial effects of doing so are: the grip strength sensor, the toggle switch and the knob switch are reasonable in arrangement position and convenient to operate.
Further, in the above-mentioned unmanned vehicle security officer handheld device, the handheld device further comprises a display screen, and the display screen is connected with the processor.
The beneficial effects of doing so are: the display screen is arranged, so that important state information (such as vehicle speed, gear, steering wheel turning angle, brake opening, brake deceleration, vehicle driving state, positioning information, traffic light information, vehicle fault state and the like) of the vehicle can be visually displayed through the display screen, a security officer on the vehicle can conveniently know the vehicle state in real time, the understanding capability of the security officer on the vehicle state is improved, and the preparation is made for the security officer to take over the vehicle in time.
Further, in the above-mentioned hand-held device for an unmanned vehicle safer, the hand-held device further comprises an emergency stop button, and the emergency stop button is connected with the processor.
The beneficial effects of doing so are: and an emergency stop button is arranged, so that emergency stop can be realized.
Further, in the above-mentioned unmanned vehicle security officer handheld device, the handheld device further comprises an indicator light, and the indicator light is connected with the processor.
The beneficial effects of doing so are: the indicating lamp is arranged, and the vehicle state can be prompted to a security officer through different light colors and flashing modes.
Further, in the above-mentioned unmanned vehicle security personnel handheld device, the handheld device further includes a voice playing module, and the voice playing module is connected to the processor.
The beneficial effects of doing so are: and a voice playing module is arranged, so that the vehicle state can be prompted to a security officer in a buzzing and voice mode.
Further, in the above-mentioned unmanned vehicle security personnel handheld device, the communication interface includes at least one of RS232, RJ45 and Wifi communication interface.
The beneficial effects of doing so are: the handheld device supports various communication interfaces, and the flexible adaptability of the handheld device can be improved.
Further, in above-mentioned unmanned vehicle security personnel hand-held device, hand-held device still includes power output interface and DC/DC voltage regulation module, DC/DC voltage regulation module one end is connected power input interface, and the other end is connected power output interface, treater control connection DC/DC voltage regulation module.
The beneficial effects of doing so are: the handheld device is provided with a power output interface and can be used as a power supply to supply power for other equipment modules.
Drawings
Fig. 1 is a schematic structural diagram of a handheld device according to an embodiment of the present invention;
fig. 2-1 is a front view of a handset in an embodiment of the handset;
fig. 2-2 is a rear view of a handset in an embodiment of the handset of the invention;
fig. 2-3 are side views of a handheld device in an embodiment of the present invention;
fig. 2-4 are bottom views of a handset in an embodiment of the invention;
fig. 3 is a first implementation of bidirectional communication between a handheld device and a vehicle-mounted terminal controller in an embodiment of the present invention;
fig. 4 is a second implementation of the bidirectional communication between the handheld device and the vehicle-mounted terminal controller in the embodiment of the present invention;
fig. 5 is a third implementation of the bidirectional communication between the handheld device and the vehicle-mounted terminal controller in the embodiment of the handheld device of the present invention;
fig. 6 is a fourth implementation of the bidirectional communication between the handheld device and the vehicle-mounted terminal controller in the embodiment of the handheld device of the present invention;
in the figure, 1 is the lamp area, 2 is the display screen, 3 is toggle switch, 4 is handheld portion, 5 is the pluggable battery, 6 is RS232 communication interface, 7 is RJ45 communication interface, 8 is power output interface, 9 is emergency stop button, 10 is knob switch, 11 is grip sensor, 12 is the mouth that charges, 13 is the mouth that fetches electricity.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
Embodiment of the handheld device:
as shown in fig. 1, the handheld device for an unmanned vehicle security guard (hereinafter, referred to as a handheld device) of the present embodiment includes: the grip strength sensor (namely a braking analog quantity input module), the knob switch (namely a steering analog quantity input module), the toggle switch (namely a driving analog quantity input module), the communication interface (comprising RS232, RJ45 and a Wifi communication interface), the power input interface and the processor (the model is TC 234); the processor is respectively connected with the grip strength sensor, the knob switch, the toggle switch, the communication interface and the power input interface, and the communication interface is used for being connected with the vehicle-mounted terminal controller.
In the embodiment, the grip sensor is used as a braking analog quantity input module, the grip sensor can be used for acquiring a linear grip value (namely braking analog quantity) of a safety worker, then the grip value is linearly mapped into the vehicle braking quantity by using the processor, and the vehicle braking quantity obtained by mapping can be from zero to the maximum braking quantity due to the fact that the acquired grip value is linear, so that smooth step-by-step braking can be realized, the same braking feeling as that of the traditional braking is achieved, comfortable and mild braking is realized, and the comfort during vehicle braking is improved; the knob switch is used as a steering analog input module, the steering analog is input through the knob switch, the input steering analog is converted into an actual steering control instruction of the vehicle through the processor, and the knob switch is rotated to different positions to control the steering wheel of the vehicle to rotate by different angles; the drive analog quantity is input through the toggle switch, the input drive analog quantity is converted into a drive control command of the vehicle reality by the processor, and the toggle switch is toggled to represent at different positions to control the vehicle to open different accelerator opening degrees.
Therefore, when the unmanned control system fails and cannot control the vehicle continuously, the grip force sensor, the knob switch and the toggle switch are matched with each other, the processor correspondingly converts the input grip force value, the steering analog quantity and the driving analog quantity into a braking control command, a steering control command and a driving control command, and sends the braking control command, the steering control command and the driving control command to the vehicle-mounted terminal controller through the communication interface, the vehicle-mounted terminal controller sends the received control command to the vehicle controller, and the vehicle controller controls the vehicle to realize braking, steering, driving and other operations, so that manual vehicle movement is realized, the safety control capability of a safety worker on the vehicle is improved, the driving safety of the vehicle is improved, and the safety of the safety worker and passengers on the vehicle are ensured.
As another mode, the braking analog quantity input module, the steering analog quantity input module and the driving analog quantity input module can be implemented in other modes, for example, a knob switch can be used as the braking analog quantity input module, and the knob switch is rotated to different positions to control the vehicle to output different braking forces; the toggle switch can also be used as a steering analog input module, and the toggle switch is toggled to different positions to control the vehicle steering wheel to rotate by different angles; the knob switch or the grip sensor can also be used as a driving analog quantity input module, and at the moment, the knob switch is rotated to different positions or the grip sensor acquires different grip values to represent that the vehicle is controlled to open different accelerator opening degrees.
As shown in fig. 1, the handheld device in this embodiment has multiple communication interfaces, and the communication mode between the handheld device and the vehicle-mounted terminal controller can be flexibly selected according to the communication interface of the vehicle-mounted terminal controller; in other embodiments, the type and number of the communication interfaces of the handheld device can be adjusted according to actual needs.
The handheld device of this embodiment still includes the display screen, handheld device can pass through communication interface connection vehicle-mounted terminal controller, obtain the important status information of vehicle (such as speed of a vehicle, gear, steering wheel corner, braking aperture, braking deceleration, vehicle driving state, locating information, traffic lights information, trajectory planning, vehicle fault status etc.) from vehicle-mounted terminal controller to can carry out visual display with the important status information of vehicle through the display screen, make things convenient for the security officer on the car to know the vehicle state in real time, promote the understanding ability of security officer on the car to the vehicle state, prepare in time for security officer to take over the vehicle. Of course, even if the handheld device is not provided with a display screen, a vehicle security officer can subjectively judge whether to take over the vehicle or not by combining road traffic conditions, vehicle driving conditions and personal experience, for example, when the vehicle collides with a vehicle in front when the vehicle continues to accelerate, the security officer can control the vehicle to brake and steer through the grip sensor and the knob switch on the handheld device.
The handheld device in the embodiment further comprises an emergency stop button, and the emergency stop button is connected with the processor and can achieve the emergency stop function.
The handheld device in this embodiment still includes the pilot lamp, and the pilot lamp is connected the treater, and the pilot lamp is the lamp area that sets up around the display screen in this embodiment, can indicate the vehicle state to the security officer through different light colour (red, yellow, green etc.), scintillation mode.
The handheld device of this embodiment still includes pronunciation broadcast module (including bee calling organ or loudspeaker), and pronunciation broadcast module connects the treater, and accessible buzzing, pronunciation mode indicate the vehicle state to the security personnel.
The handheld device in this embodiment still includes DC/DC voltage regulation module and power output interface, and DC/DC voltage regulation module one end is connected power input interface, and power output interface is connected to the other end, and treater control connection DC/DC voltage regulation module, handheld device still are provided with the recess that is used for placing the battery, and power input interface is used for connecting the battery. Because the display screen supports touch, the display screen can give an order to the DC/DC voltage regulating module, the DC/DC voltage regulating module converts the original voltage of the battery and provides 5V-12V power supply output through the power output interface of the handheld device so as to conveniently supply power to other equipment modules, for example, communication modules such as RS232 conversion wireless communication modules are supplied with power, and the handheld device has a multi-level conversion function because the display screen can control the output voltage of the power output interface.
As shown in fig. 2-1 to 2-4, the handheld device of the present embodiment includes a handheld portion 4 and an end portion, and the handheld portion 4 is located below the end portion; grip sensor 11 sets up in the 4 sides of the handheld portion of handheld device, toggle switch 3 sets up in the 4 fronts of the handheld portion of handheld device, display screen 2 sets up openly at the tip of handheld device, display screen 2 is provided with lamp area 1 all around, communication interface (RS232 communication interface 6 and RJ45 communication interface 7) set up at the tip back of handheld device, the tip back of handheld device still is provided with power output interface 8, emergency stop button 9 sets up in the tip side of handheld device, knob switch 10 sets up in the tip side of handheld device and is located emergency stop button 9's below. But the 4 backs of handheld portion still are provided with the recess that is used for placing plug battery 5, but plug battery 5 is the lithium cell for provide 9V-DC power supply for hand-held device, and the battery supports the plug to change simultaneously, in order to conveniently to change backup battery, battery itself has 9V-DC to get electric mouth 13 simultaneously, can directly supply power for other equipment module, and battery itself has charging mouth 12, and the removable thing charges when the battery charges, also can adorn and charge on hand-held device. It should be noted that: in the embodiment, all parts of the handheld device are arranged according to the drawings shown in fig. 2-1 to fig. 2-4, so that the use habit is met, the arrangement is more reasonable, and the operation is convenient; as other embodiments, the arrangement positions of the components in the handheld device can be adjusted according to actual needs, and are not limited to the embodiments shown in FIGS. 2-1 to 2-4.
As can be seen from fig. 3 to 6, there are various implementations of the bidirectional communication between the handheld device and the vehicle-mounted terminal controller, which are as follows:
as shown in fig. 3, the handheld device and the vehicle-mounted terminal controller can perform wired and direct communication through a 4-wire or 8-wire ethernet network, or perform wired and direct communication through an RS232 serial port line;
as shown in fig. 4, bidirectional communication CAN be established between the handheld device and the vehicle-mounted terminal controller through the RS 232-to-CAN module;
as shown in fig. 5, bidirectional communication can be established between the handheld device and the vehicle-mounted terminal controller through an RS232 to wireless (such as bluetooth, 2.4G wireless, etc.) module and a wireless to RS232 module;
as shown in fig. 6, the handheld device and the in-vehicle terminal controller can access to a Wifi network in the vehicle, and establish bidirectional communication through ethernet (ethernet wired direct connection or Wifi connection).
In conclusion, the handheld device and the vehicle-mounted terminal controller are compatible with various communication modes, and the scene adaptability of the handheld device can be improved.
The vehicle-mounted terminal controller is integrated with a vehicle-mounted terminal program, the vehicle-mounted terminal program can run in a certain current vehicle-mounted controller, and the vehicle-mounted terminal controller has the following functions:
(1) the vehicle running state data (such as vehicle speed, gear, steering wheel angle, brake opening, brake deceleration and the like) acquired by the vehicle controller, the vehicle information and the unmanned control system state information (such as vehicle driving state, track planning, vehicle fault state, unmanned controller fault state and the like) acquired by the unmanned controller CAN be communicated with devices such as the unmanned controller and the vehicle controller through CAN or Ethernet, and the information is sent to the handheld device for displaying and reminding.
(2) The control command (such as steering, driving, braking and the like) of the handheld device CAN be received, and the control command is sent to the vehicle control unit through the CAN or the Ethernet (as other implementation modes, the control command CAN also be sent to the vehicle control unit and the unmanned controller at the same time), so that the control of the vehicle is realized, and the functions of vehicle moving and the like are realized.
(3) The two-way communication with the handheld device is supported through RS232, CAN and Ethernet communication protocols, and the communication interface of the vehicle-mounted terminal controller is flexibly selected.
To sum up, the embodiment provides a handheld device that function is perfect, facilitate the use, has solved the vehicle end emergency exit of unmanned vehicle and has lacked the problem of fortune dimension instrument, can promote the emergency exit to know and the monitoring ability to the state of vehicle, realizes the control to the vehicle when vehicle unmanned control system trouble, and the travelling comfort when promoting the vehicle braking improves emergency exit and the security of the passenger on the car. And a flexible communication mode is designed between the handheld device and the vehicle-mounted terminal controller, various communication interfaces are supported, RS232 wired direct connection and RJ45 Ethernet wired direct connection are supported, Wifi wireless connection is supported, modes of RS232 conversion to CAN and RS232 conversion to wireless modules are supported, and the vehicle-mounted terminal controller has strong flexible adaptability.
Claims (9)
1. A hand-held device for a security officer of an unmanned vehicle, the hand-held device comprising: the device comprises a braking analog quantity input module, a steering analog quantity input module, a driving analog quantity input module, a communication interface, a power supply input interface and a processor;
the processor is respectively connected with the braking analog quantity input module, the steering analog quantity input module, the driving analog quantity input module, the communication interface and the power supply input interface, and the communication interface is used for being connected with the vehicle-mounted terminal controller; the processor is used for receiving the braking analog quantity, the steering analog quantity and the driving analog quantity input by the braking analog quantity input module, the steering analog quantity input module and the driving analog quantity input module, correspondingly converting the received braking analog quantity, steering analog quantity and driving analog quantity into a braking control instruction, a steering control instruction and a driving control instruction and sending the braking control instruction, the steering control instruction and the driving control instruction to the vehicle-mounted terminal controller.
2. The hand-held device for the safety personnel of the unmanned vehicle as claimed in claim 1, wherein the braking analog input module is a grip sensor, the steering analog input module is a knob switch, and the driving analog input module is a toggle switch.
3. The unmanned vehicle safer handheld device of claim 2, wherein the handheld device comprises a handheld portion and an end portion, and wherein the handheld portion is located below the end portion; the grip sensor is arranged on the side face of the handheld portion of the handheld device, the toggle switch is arranged on the front face of the handheld portion of the handheld device, and the knob switch is arranged on the side face of the end portion of the handheld device.
4. The unmanned vehicle safety personnel handheld device of any one of claims 1-3, further comprising a display screen, the display screen coupled to the processor.
5. The unmanned vehicle safety personnel handheld device of any one of claims 1-3, further comprising an emergency stop button, the emergency stop button coupled to the processor.
6. The unmanned vehicle safety personnel hand-held device of any one of claims 1-3, further comprising an indicator light, wherein the indicator light is coupled to the processor.
7. The unmanned vehicle safety personnel handheld device of any one of claims 1-3, further comprising a voice playback module, wherein the voice playback module is coupled to the processor.
8. The unmanned vehicle emergency guard handheld device of any one of claims 1-3, wherein the communication interface comprises at least one of an RS232, RJ45, Wifi communication interface.
9. The hand-held device for the safety personnel of the unmanned vehicle as claimed in any one of claims 1-3, further comprising a power output interface and a DC/DC voltage regulating module, wherein one end of the DC/DC voltage regulating module is connected with the power input interface, the other end of the DC/DC voltage regulating module is connected with the power output interface, and the processor is connected with the DC/DC voltage regulating module in a control manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022346966.4U CN214164905U (en) | 2020-10-20 | 2020-10-20 | Unmanned automobile safety personnel handheld device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022346966.4U CN214164905U (en) | 2020-10-20 | 2020-10-20 | Unmanned automobile safety personnel handheld device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214164905U true CN214164905U (en) | 2021-09-10 |
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ID=77597287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022346966.4U Active CN214164905U (en) | 2020-10-20 | 2020-10-20 | Unmanned automobile safety personnel handheld device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214164905U (en) |
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2020
- 2020-10-20 CN CN202022346966.4U patent/CN214164905U/en active Active
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| CP03 | Change of name, title or address |
Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: No.1, Shibali Heyu Road, Guancheng Hui District, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |
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| CP03 | Change of name, title or address |