Split type linkage unmanned driving state active warning device
The split-type, interconnected active warning device for unmanned driving status, which combines a main control unit and a sub-control unit, solves the problems of unintuitive information transmission, complex installation, and lack of synchronous control in warning devices for unmanned vehicles. It achieves an intuitive, rapid installation, and multi-device linkage warning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FALEO (GUANGZHOU) NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-04-08
- Publication Date
- 2026-04-10
AI Technical Summary
Existing warning devices for autonomous vehicles suffer from problems such as unintuitive information delivery, complex installation, insufficient coverage, and lack of synchronous control.
It adopts a split-type linkage design, which uses wireless communication technology to achieve synchronous warning through the combination of main control unit and sub-control unit. Combined with high-brightness LED display and blue LED module, it supports multi-device linkage and can be quickly installed in the vehicle through adsorption fixing components.
It achieves intuitive multi-device linkage warning, reduces device complexity, adapts to the needs of multiple vehicle models, and ensures that the warning effect operates normally under various conditions.
Smart Images

Figure CN224103971U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile products, and particularly to a split type linkage unmanned state active warning device. BACKGROUND
[0002] In the prior art, the unmanned vehicle warning device has the following defects:
[0003] 1. The information transmission is not intuitive: for example, the Xiaomi car (patent CN118683330A) improves the driver's information acquisition efficiency by switching the dynamic display mode, but does not solve the problem of external pedestrian recognition; Huawei (CN115782905B) uses a safety quantitative color prompt, but relies on a complex environment perception algorithm, which is costly and requires close observation.
[0004] 2. Complex installation and insufficient coverage: the Foresight multispectral warning system (patent US9140681) relies on a precise sensor array and needs to be integrated into the vehicle body structure, which is difficult to modify; traditional warning lights are mostly single-point fixed, such as the in-vehicle AI alarm system of Meigong Technology (patent CN115427268B), which cannot provide external visible warning.
[0005] 3. Lack of synchronous control: the FAW Jiefang parking lot robot (patent CN119169864A) realizes safety inspection, but does not involve multi-device linkage warning; the warning device based on image processing (patent CN117456483A) relies on projection dynamic identification, which is easily disturbed by environmental light.
[0006] Therefore, there is still room for improvement in the prior art. UTILITY MODEL CONTENT
[0007] To solve the problems of the prior art, the utility model provides a split type linkage unmanned state active warning device.
[0008] To achieve the above purpose, the technical solution applied by the utility model is as follows:
[0009] A split type linkage unmanned state active warning device, comprising:
[0010] A master control unit for displaying an unmanned state reminder character;
[0011] A sub-control unit for blue light flickering warning;
[0012] The master control unit is one or two, and in use, the two master control units are placed on the front side and the rear side of the unmanned vehicle respectively;
[0013] The sub-control units are at least two, at least one of which is placed on the left side of the unmanned vehicle, and at least one of which is placed on the right side of the unmanned vehicle;
[0014] The main control unit and the sub-control unit are connected through wireless communication technology.
[0015] The main control unit includes a main control shell, a control circuit board arranged in the main control shell, the control circuit board is provided with a character display module for fixing a specific Chinese character, a main control wireless communication module, and a main control power module, and the main control shell is provided with a main control adsorption fixing assembly that can be adsorbed and fixed to the unmanned vehicle.
[0016] The sub-control unit includes a sub-control shell, a light module, a sub-control wireless communication module, and a sub-control power module arranged in the sub-control shell, and the sub-control shell is provided with a sub-control adsorption fixing assembly that can be adsorbed and fixed to the unmanned vehicle.
[0017] According to the above scheme, a wireless remote control or Bluetooth APP control is further included for controlling and adjusting the main control unit and / or the sub-control unit.
[0018] According to the above scheme, the wireless remote control includes a brightness up button for adjusting the brightness to increase, a brightness down button for adjusting the brightness to decrease, a power on button for turning on, a power off button for turning off, and a plurality of mode adjustment buttons for adjusting the mode.
[0019] According to the above scheme, the main control unit and the sub-control unit are connected through Bluetooth wireless communication technology, the main control wireless communication module is a main control Bluetooth module, and the sub-control wireless communication module is a sub-control Bluetooth module.
[0020] According to the above scheme, the character display module of the main control unit is a high-brightness dot matrix LED display screen, the dot matrix of the LED display screen is 40x15, and the brightness range is 500-1500 cd / m 2 .
[0021] According to the above scheme, the light module of the sub-control unit is a blue light LED module composed of a plurality of high-luminous LED lamp beads arranged in a ring shape, the light intensity of the high-luminous LED lamp bead is ≥200 lm, the horizontal light emitting angle is 360°, and the vertical light emitting angle is ≥120°.
[0022] According to the above scheme, the main control power module and the sub-control power module are both provided with a built-in lithium battery and a charging interface, the capacity of the built-in lithium battery is ≥2000 mAh, and the charging interface is a Type-C interface.
[0023] According to the above scheme, the main control adsorption fixing assembly is a flexible transparent nanometer silica gel adsorption layer, and the sub-control adsorption fixing assembly is a vacuum magnetic adsorption disc.
[0024] According to the above scheme, the main control shell and the sub-control shell are made of transparent materials, and the transparent materials are transparent nanometer silica gel or transparent acrylic.
[0025] The utility model has the advantages of:
[0026] 1. Compared with the dynamic display patent (CN118683330A) of millet and the safety measurement patent (CN115782905B) of Huawei, the application sets a character display module for fixing display of specific Chinese characters, realizes fixed display of specific Chinese characters, for example, in unmanned driving, so as to not need to set a dynamic content generation module, reduce the complexity of the device, and realize the role of active warning, reminding pedestrians outside the unmanned vehicle and the like;
[0027] 2. Compared with the in-vehicle AI warning system of Micron Technology (patent CN115427268B), Micron Technology focuses on in-vehicle monitoring, and the application realizes cooperative warning inside and outside the vehicle through the split design of the main control unit and the sub-control unit, and the warning is more perfect and better in effect;
[0028] 3. Compared with the traditional 3M glue or bolt fixing structure, the main control unit and the sub-control unit of the application can be installed and fixed on the glass, the rearview mirror, the vehicle body and the like of the unmanned vehicle through the adsorption fixing assembly, realize lossless and rapid disassembly, and adapt to the needs of multiple vehicle types;
[0029] 4. The main control power module and the sub-control power module of the application are provided with built-in lithium batteries and charging interfaces, so that the power supply of the unmanned vehicle can be directly connected, the built-in lithium battery can also be used for power supply, dual power mode power supply is realized, and even if part of the components fails or the unmanned vehicle stalls, the warning function can still operate normally. BRIEF DESCRIPTION OF DRAWINGS
[0030] Figure 1 is the appearance structure schematic diagram of the main control unit in the split type linkage unmanned state active warning device.
[0031] Figure 2 is the appearance structure schematic diagram of the sub-control unit in the split type linkage unmanned state active warning device Figure One .
[0032] Figure 3 is the appearance structure schematic diagram of the sub-control unit in the split type linkage unmanned state active warning device Figure Two .
[0033] Figure 4 is the appearance structure schematic view of the wireless remote controller in the split type linkage unmanned state active warning device.
[0034] As shown in the figure: 1, main control unit, 2, sub-control unit, 3, display module, 4, blue light, 5, wireless remote controller. DETAILED DESCRIPTION
[0035] The technical scheme of the utility model will be described below in combination with the drawings and embodiments.
[0036] The utility model discloses a split type linkage unmanned state active warning device, which comprises a main control unit for displaying unmanned state reminding characters, and a sub-control unit for blue light flickering warning. The main control unit is two, and one or two main control units are respectively arranged on the front side and the rear side of the unmanned vehicle in use, for example, one or two main control units can be respectively arranged on the inner side of the front windshield and the inner side of the rear windshield of the unmanned vehicle.
[0037] The sub-control unit is at least two, and at least one sub-control unit is arranged on the left side of the unmanned vehicle, and at least one sub-control unit is arranged on the right side of the unmanned vehicle in use, for example, one sub-control unit is arranged on the left and right rearview mirrors, the left and right windows and the roof of the unmanned vehicle.
[0038] Among them, the main control unit and the sub-control unit are connected through wireless communication technology; the wireless communication technology can be Bluetooth, Wi-Fi, ZigBee and the like. Preferably, in the embodiment, the main control unit and the sub-control unit are connected through Bluetooth wireless communication technology, the main wireless communication module is a main Bluetooth module, and the sub-control wireless communication module is a sub-control Bluetooth module.
[0039] Further, the main control unit comprises a main control shell, a control circuit board arranged in the main control shell, the control circuit board is provided with a character display module for fixing a specific Chinese character, a main control wireless communication module and a main control power module, and the main control shell is provided with a main control adsorption fixing assembly which can be adsorbed and fixed on the unmanned vehicle. The sub-control unit comprises a sub-control shell, and the sub-control shell is provided with a light module, a sub-control wireless communication module and a sub-control power module, and the sub-control shell is provided with a sub-control adsorption fixing assembly which can be adsorbed and fixed on the unmanned vehicle.
[0040] Further, the character display module of the main control unit is a high-brightness dot matrix LED display screen, the dot matrix of the LED display screen is 40*15, the brightness range is 500-1500 cd / m 2; the light module of the sub-control unit is a blue light LED module, the blue light LED module is composed of a plurality of high-luminous LED lamp beads arranged in a ring shape, the light intensity of the high-luminous LED lamp bead is greater than or equal to 200 lm, the horizontal light emitting angle is 360°, and the vertical light emitting angle is greater than or equal to 120°. Preferably, in the embodiment, the character display module of the main control unit adopts a 40*15 dot matrix COB with a brightness of 1000 cd / m 2 , and is adsorbed on the central axis of the upper part of the front windshield through nano silica gel; the sub-control unit is installed in the left and right rearview mirror housings, the blue light LED module is arranged in a ring shape by 10 lamp beads, the light intensity of the blue light LED module is 250 lm, and the flicker frequency is set to 2 Hz; when the wireless remote control or the Bluetooth APP control selects the "rainy day mode", the brightness is automatically increased to 80% and the frequency is adjusted to 3 Hz, so that the warning effect is enhanced.
[0041] Preferably, in the embodiment, the application further includes a wireless remote control for controlling and adjusting the main control unit and / or the sub-control unit. The wireless remote control or the Bluetooth APP control includes: a brightness increase button for adjusting the brightness increase, a brightness decrease button for adjusting the brightness decrease, a power-on button for turning on, a power-off button for turning off, and a plurality of mode adjustment buttons for adjusting the mode.
[0042] Further, the main control power module and the sub-control power module are both provided with a built-in lithium battery and a charging interface, the capacity of the built-in lithium battery is greater than or equal to 2000 mAh, and the charging interface is a Type-C interface. Preferably, in the embodiment, the built-in lithium battery of the sub-control unit has a battery life of 72 hours; when low power is detected, the sub-control Bluetooth module sends a prompt signal to the main control unit, and the Chinese character display module synchronously flashes a blue frame for early warning.
[0043] Preferably, in the embodiment, the main control adsorption fixing assembly is a flexible transparent nano silica gel adsorption layer, and the sub-control adsorption fixing assembly is a vacuum magnetic suction disc.
[0044] Preferably, in the embodiment, the main control housing and the sub-control housing are both made of transparent materials, and the transparent materials are transparent nano silica gel or transparent acrylic.
[0045] The embodiments of the utility model are described above in combination with the drawings, but the utility model is not limited to the above-mentioned specific embodiments, the above-mentioned specific embodiments are only illustrative, rather than limiting, and those skilled in the art can make many forms under the inspiration of the utility model without departing from the purpose of the utility model and the scope protected by the claims, and these all belong to the protection scope of the utility model.
Claims
1. A split linkage autonomous state active warning device, characterized in that: The utility model relates to a kind of unmanned vehicle warning system, including: Master unit for displaying unmanned state prompt character; Subordinate control unit for blue light flicker warning; The master unit is one or two, in use, two master units are placed at the front side and rear side of unmanned vehicle respectively; The subordinate control unit is at least two, in use, at least one subordinate control unit is placed at the left side of unmanned vehicle, and at least one subordinate control unit is placed at the right side of unmanned vehicle; The master unit and the subordinate control unit are connected by wireless communication technology; The master unit includes master housing, control circuit board arranged in the master housing, the control circuit board is provided with character display module for fixing display specific Chinese character, master wireless communication module, master power module, and the master housing is provided with master suction fixing assembly that can be adsorbed and fixed to unmanned vehicle; The subordinate control unit includes sub-control housing, light module, sub-control wireless communication module, sub-control power module are arranged in the sub-control housing, and the sub-control housing is provided with sub-control suction fixing assembly that can be adsorbed and fixed to unmanned vehicle.
2. The split linkage autonomous vehicle status active warning device of claim 1, wherein: It also includes a wireless remote control or Bluetooth APP control for controlling and adjusting the master unit and / or subordinate control unit.
3. The split linkage autonomous vehicle status active warning device of claim 2, wherein, The wireless remote control or Bluetooth APP control includes: brightness up button for adjusting brightness increase, brightness down button for adjusting brightness decrease, power-on button for power-on, power-off button for power-off, multiple mode adjustment buttons for adjusting mode.
4. The split linkage active warning device of claim 1 or 3, wherein: The master unit and the subordinate control unit are connected by Bluetooth wireless communication technology, the master wireless communication module is master Bluetooth module, and the sub-control wireless communication module is sub-control Bluetooth module synchronous linkage.
5. The split linkage autonomous vehicle status active warning device of claim 4, wherein: The character display module of the master unit is high-brightness dot-matrix LED display screen, the dot matrix of the LED display screen is 40×15, and the brightness range is 500-1500 cd / m².
6. The split linkage autonomous vehicle status active warning device of claim 4, wherein: The light module of the subordinate control unit is blue light LED module, which is composed of a plurality of high-lumen LED lamp beads arranged in a ring shape, the light intensity of the high-lumen LED lamp bead is ≥200 lm, the horizontal luminous angle is 360°, and the vertical luminous angle is ≥120°.
7. The split linkage autonomous vehicle status active warning device of claim 4, wherein: The master power module and the sub-control power module are both provided with built-in lithium battery and charging interface, the capacity of the built-in lithium battery is ≥2000 mAh, and the charging interface is Type-C interface.
8. The split linkage autonomous vehicle status active warning device of claim 4, wherein: The master suction fixing assembly is a flexible transparent nanometer silica gel adsorption layer, and the sub-control suction fixing assembly is a vacuum magnetic suction disc.
9. The split linkage autonomous vehicle status active warning device of claim 4, wherein: The master housing and the sub-control housing are both made of transparent material, and the transparent material is transparent nanometer silica gel or transparent acrylic.
Citation Information
Patent Citations
A measurement system for driving safety in autonomous vehicles
CN115782905B
Intelligent traffic driving safety warning method and device based on image processing
CN117456483A
Control method for display device of vehicle, medium and display device
CN118683330A
Parking lot robot, parking lot inspection method and computer equipment
CN119169864A