CN114852226A - Rear-view safety warning device for vehicle - Google Patents
Rear-view safety warning device for vehicle Download PDFInfo
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- CN114852226A CN114852226A CN202110149027.7A CN202110149027A CN114852226A CN 114852226 A CN114852226 A CN 114852226A CN 202110149027 A CN202110149027 A CN 202110149027A CN 114852226 A CN114852226 A CN 114852226A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 238000005516 engineering process Methods 0.000 claims abstract description 8
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- 230000008859 change Effects 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 230000003137 locomotive effect Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 4
- 238000010295 mobile communication Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000036626 alertness Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J29/00—Adaptations or arrangements of mirrors for use on cycles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
- B62J45/40—Sensor arrangements; Mounting thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
- B62J45/40—Sensor arrangements; Mounting thereof
- B62J45/41—Sensor arrangements; Mounting thereof characterised by the type of sensor
- B62J45/412—Speed sensors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J50/00—Arrangements specially adapted for use on cycles not provided for in main groups B62J1/00 - B62J45/00
- B62J50/20—Information-providing devices
- B62J50/21—Information-providing devices intended to provide information to rider or passenger
- B62J50/22—Information-providing devices intended to provide information to rider or passenger electronic, e.g. displays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J6/00—Arrangement of optical signalling or lighting devices on cycles; Mounting or supporting thereof; Circuits therefor
- B62J6/22—Warning or information lights
- B62J6/24—Warning or information lights warning or informing the rider, e.g. low fuel warning lights
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
The invention relates to a rear-view safety warning device of a vehicle, which comprises a rear-view mirror body, a display unit, a wireless transmission unit and a processing unit, wherein the rear-view mirror body comprises a lens, the lens comprises a mirror area and a display area, the display unit displays warning information through the display area, the wireless transmission unit is connected to a mobile device through a wireless communication technology, the processing unit is in signal connection with the display unit and the wireless transmission unit, and the processing unit receives road information from the mobile device through the wireless transmission unit and drives the display unit to display the warning information according to the road information; therefore, in the process of driving the vehicle, the driver can not only watch the reflected scenery in the mirror surface area of the lens at any time, but also check whether the warning information is presented in the display area.
Description
Technical Field
The present invention relates to a warning device, and more particularly to a rear-view safety warning device for a vehicle.
Background
Warning signs such as an overspeed warning sign or a speed-measuring and photographing reminding sign … are usually provided on the road, and the purpose is to make the driver of the vehicle see the warning signs when walking through the road and to drive the vehicle according to the information of the warning signs.
However, the conventional warning sign has a static warning function because the bracket is fixed on the roadside, and when a driver drives a vehicle on the road, the driver needs to pay attention to the road conditions ahead and around and pay attention to the warning sign.
Disclosure of Invention
In view of the above, the main objective of the present invention is to provide a rear-view safety warning device for a vehicle, which is intended to overcome the disadvantage that the driver may not remember or see clearly the warning sign during driving the vehicle because the road is only provided with the static warning sign in the prior art.
The invention relates to a rear-view safety warning device of a vehicle, which comprises:
the rearview mirror comprises a rearview mirror body and a rearview mirror body, wherein the rearview mirror body comprises a mirror surface area and a display area;
a display unit for displaying a warning message through the display area;
a wireless transmission unit, which is connected to a mobile device through a wireless communication technology; and
and the processing unit is in signal connection with the display unit and the wireless transmission unit, receives road information from the mobile device through the wireless transmission unit, and drives the display unit to display the warning information according to the road information.
In the above-mentioned rear-view safety warning device for a vehicle, the display unit is a display, the position of the display area corresponds to a screen of the display, and the warning information is an image displayed by the display.
As mentioned above, the display unit of the rearview safety warning device for a vehicle includes a plurality of led modules, and the warning information is the light signal or the change of the light signal presented by the led modules.
In the above-mentioned rear-view safety warning device for a vehicle, the road information received by the processing unit includes speed-measuring photographing information, and the processing unit drives the display unit to display the warning information of the speed-measuring photographing warning in the display area of the lens.
In the rear-view safety warning device for the vehicle, the processing unit is in signal connection with a driving data unit of the vehicle to receive an instant speed; the processing unit receives the road information and comprises a speed limit value, and when the processing unit judges that the instant vehicle speed is greater than the speed limit value, the processing unit drives the display unit to display warning information of overspeed warning in the display area of the lens.
In the above rear-view safety warning device for a vehicle, the processing unit is in signal connection with a driving data unit of the vehicle to receive driving data, and the driving data is displayed in the display area of the lens through the display unit, so that the driving data displayed in the display area is consistent with an instrument panel of the vehicle.
As mentioned above, the rearview mirror body of the rearview safety warning device for vehicle comprises a supporting structure, and the mirror is disposed on the supporting structure.
The rear-view safety warning device for vehicle as described above, the supporting structure comprising: a hollow tube having a threading space; and a lens seat arranged at one end of the hollow tube, wherein the lens and the display unit are arranged on the lens seat, and a physical circuit electrically connected with the processing unit and the display unit is arranged in the hollow tube in a penetrating way.
In the above rear-view safety warning device for a vehicle, the processing unit is disposed in a lens seat of the supporting structure.
In the rear-view safety warning device for the vehicle, the processing unit is in signal connection with a driving data unit of the vehicle to receive an instant speed; the processing unit receives the road information and comprises a speed limit value, and when the processing unit judges that the instant vehicle speed is greater than the speed limit value, the processing unit outputs a speed limit instruction.
The rearview safety warning device of the vehicle further comprises a sound playing element, and the processing unit is electrically connected with the sound playing element; when the processing unit outputs the speed limit instruction, the processing unit also drives the sound playing element.
The rearview safety warning device of the vehicle further comprises a warning lamp, and the processing unit is electrically connected with the warning lamp; when the processing unit outputs the speed limit instruction, the processing unit also drives and lights the warning lamp.
In the rear-view safety warning device for the vehicle, the processing unit is in signal connection with a driving data unit of the vehicle to receive an instant speed; the processing unit controls the display unit to display a vehicle speed indicating light bar, and enables the vehicle speed indicating light bar to change in color and/or brightness along with the change of the instant vehicle speed.
The rearview safety warning device of a vehicle further comprises an auxiliary indicator light, wherein the auxiliary indicator light is arranged on a lens seat of the rearview mirror body.
The rearview safety warning device is arranged on a vehicle, so that a driver can watch the reflected scenery in the mirror surface area of the lens at any time in the process of driving the vehicle, and can also check whether the warning information is presented in the display area. The processing unit of the invention determines whether to drive the display unit to display the warning information or not according to the road information continuously, so that no matter where the driver is, the driver only needs to pay attention to whether the display area displays the warning information or not, even if the driver misses the warning mark on the road carelessly, the invention can always display the warning information such as whether the speed limit or the speed measurement photographing exists in the display area to provide the warning information for the driver, overcomes the defect that the driver cannot pay attention to the warning mark on the road effectively, and can improve the attention of the driver when driving and follow the speed limit of the related road.
Drawings
FIG. 1: the embodiment of the rearview safety warning device is applied to a reference schematic diagram of a vehicle.
FIG. 2: the embodiment of the rearview safety warning device is applied to a reference schematic diagram of a vehicle.
FIG. 3: the rearview safety warning device comprises a reference schematic diagram of an auxiliary indicator light.
FIG. 4: the invention discloses a block schematic diagram of an embodiment of a rearview safety warning device.
FIG. 5: the cross-sectional view of the supporting structure of the rearview mirror body in the invention is schematic.
FIG. 6: the embodiment of the rearview safety warning device is applied to a reference schematic diagram of a vehicle.
FIG. 7: the invention implements the speed-limiting function and has a vehicle speed waveform diagram.
FIG. 8: the rearview safety warning device of the invention displays a reference schematic diagram of a vehicle speed indicating light bar.
FIG. 9: the invention discloses a block schematic diagram of an embodiment of a rearview safety warning device.
FIG. 10: the invention discloses a block schematic diagram of an embodiment of a rearview safety warning device.
The reference numerals are briefly described:
10 rear-view mirror body
11 support structure
110 hollow tube
111 lens base
112 threading space
113 physical line
12: lens
120 mirror area
121 display area
122 vehicle speed indication light bar
20 wireless transmission unit
30 processing unit
40 display unit
41 sound playing element
42 warning lamp
43 auxiliary indicator light
50 moving device
60 server
70 driving data unit
71 wheel speed sensor
72 motor drive controller
73 power motor
M road information
M1 speed measurement and photographing information
M2 speed limit value
V1 instant vehicle speed
S1 speed limit instruction
Detailed Description
The technical means adopted by the invention to achieve the predetermined object of the invention are further described below with reference to the drawings and the preferred embodiments of the invention.
The rear-view safety warning device of the present invention is applied to a vehicle, which may be an electric vehicle, a fuel-powered vehicle (a vehicle using gasoline or diesel oil as fuel) or a hybrid vehicle, and may also be a locomotive, a heavy-duty locomotive, a car, a passenger car, a truck, a bus, an engineering vehicle …, etc., and it should be noted that the application of the rear-view safety warning device of the present invention to the vehicle is not limited by the foregoing examples.
Referring to fig. 1 to 4, an embodiment of the rear-view safety warning device of the present invention includes a rear-view mirror body 10, a wireless transmission unit 20, a processing unit 30 and a display unit 40, wherein the rear-view mirror body 10 includes a supporting structure 11 and a lens 12, the rear-view mirror body 10 shown in fig. 1 to 3 is for example disposed at a faucet of a locomotive, and the present invention may further include an auxiliary indicator 43 shown in fig. 3. The working power supply of the invention can be taken from the vehicle battery or an additionally arranged battery.
The supporting structure 11 of the mirror body 10 can be provided at the head of the motorcycle, the mirror body 10 is not limited to the left mirror body or the right mirror body, the mirror body 10 of the present invention is only a right mirror body, and the structure of the left mirror body can be similar.
The lens 12 is disposed on the supporting structure 11 for being viewed by a person, the lens 12 may be, for example, a reflective lens with light transmittance, the lens 12 includes a mirror area 120 and a display area 121, the display area 121 is used for displaying an alarm message, wherein the mirror area 120 may completely cover and overlap the display area 121, but not limited thereto. When the person views the lens 12 of the rearview mirror body 10 and the display area 121 displays the warning information at the same time, the person can view the scene reflected by the mirror area 120 and also can view the warning information displayed by the display area 121 at the same time; in contrast, when the warning message is not displayed in the display area 121, the person only sees the scene reflected by the mirror area 120. As shown in fig. 3, the auxiliary indicator 43 can be an led lamp or a light bar, the auxiliary indicator 43 is disposed on the rearview mirror body 10 and can be located above, below, left or right of the lens 12, so that a driver and a rear passenger can directly see the lens 12 and the auxiliary indicator 43 at the same time, and fig. 3 illustrates the auxiliary indicator 43 located above the lens 12.
The display unit 40 can be disposed in the supporting structure 11, the display unit 40 is disposed at the back side of the lens 12 and corresponds to the position of the display area 121, and the display unit 40 displays the warning information through the display area 121, for example, the display unit 40 can be a display, the display can be, but is not limited to, a Liquid Crystal Display (LCD) or an Organic Light Emitting Diode (OLED) display, as shown in fig. 1, the position of the display area 121 corresponds to a screen of the display, and the warning information is an image displayed by the display; alternatively, the display unit 40 may include a plurality of Light Emitting Diode (LED) modules, as shown in fig. 2, the warning information displayed in the display area 121 is a light signal or a light signal change, such as flashing, flashing frequency change, light color change …, etc., presented by the plurality of LED modules.
The wireless transmission unit 20 is connected to a mobile device 50 through a wireless communication technology, such as Bluetooth (Bluetooth), Near Field Communication (NFC), Wifi …, or the like, for bidirectional data transmission between the wireless transmission unit 20 and the mobile device 50.
The mobile device 50 may be, for example, a smart phone, a smart watch, or a tablet computer, but not limited thereto, the mobile device 50 is provided to install and execute an application program (APP), the mobile device 50 may enable a satellite positioning (GPS) function to generate positioning coordinate data, the positioning coordinate data may include longitude and latitude data of the mobile device 50 and corresponding time data, it should be noted that the positioning coordinate data may represent the current position of the vehicle since the user carries the mobile device 50 to ride the vehicle. The mobile device 50 may be connected to a server 60 through mobile communication technology (e.g., fourth generation mobile communication technology (4G), fifth generation mobile communication technology (5G), or more advanced mobile communication technology), the server 60 may be a cloud server, and the server 60 stores road coordinates of roads in the whole country or region and road information corresponding to the road coordinates, for example, including speed limit values and/or tachograph information. The mobile device 50 can download the road coordinates and road information about each road from the server 60, and combine the current positioning coordinate data to obtain the current road information, please refer to fig. 4, the mobile device 50 transmits the current road information M to the wireless transmission unit 20.
The processing unit 30 is in signal connection with the display unit 40 and the wireless transmission unit 20, the processing unit 30 can perform bidirectional data transmission with the mobile device 50 through the wireless transmission unit 20, the processing unit 30 has functions of control, data processing and calculation, program execution, and the like, the processing unit 30 can be a Vehicle Control Unit (VCU) or an Electronic Control Unit (ECU) of the vehicle itself, or as shown in fig. 1, the processing unit 30 and the wireless transmission unit 20 can be Integrated Circuit (IC) chips disposed in a housing of a faucet of the vehicle.
The signal connection between the processing unit 30 and the display unit 40 can be wired or wireless, please refer to fig. 1 and 5, the supporting structure 11 of the rearview mirror body 10 can include a hollow tube 110 and a lens base 111, one end of the hollow tube 110 is disposed on the faucet of the motorcycle, the lens base 111 is disposed at the other end of the hollow tube 110, the lens 12 and the display unit 40 are disposed on the lens base 111, the lens 12 is located outside the display unit 40, and the auxiliary indicator 43 and the lens 12 shown in fig. 3 are disposed on the same side of the lens base 111. Since the hollow tube 110 is hollow, as shown in fig. 5, the hollow tube 110 has a threading space 112, and a wire 113 electrically connecting the processing unit 30 and the display unit 40 or other wires can be threaded through the threading space 112 in the hollow tube 110.
On the other hand, in other embodiments, referring to fig. 6, the processing unit 30 and the wireless transmission unit 20 can also be directly disposed in the lens seat 111 and located at the back side of the lens 12, so that the processing unit 30 can be directly electrically connected to the display unit 40 without passing through a physical circuit in the hollow tube 110.
Referring to fig. 4, the processing unit 30 is also connected to a driving data unit 70 of the vehicle itself by signals, and the signal connection is not limited to wired connection or wireless connection, the vehicle operation data unit 70 may be, for example, an on-board diagnostic system (OBD), the connection means of the processing unit 30 and the vehicle operation data unit 70 may be, for example, via a data BUS (e.g., CAN BUS), the driving data unit 70 is used for providing driving data of the vehicle to the processing unit 30, for example, the driving data unit 70 is used to collect information related to vehicle states such as various sensors, indicator lights, key-on/key-off, navigation map information, and vehicle-mounted components on the vehicle, the driving data unit 70 may comprise a wheel speed sensor 71, the wheel speed sensor 71 may be a Hall sensor (Hall sensor), the wheel speed sensor 71 is used to detect the vehicle speed of the vehicle and provide an instant vehicle speed V1 to the processing unit 30.
With the above connection structure, referring to fig. 4, the processing unit 30 can receive the road information M from the mobile device 50 through the wireless transmission unit 20, and the processing unit 30 basically drives the display unit 40 according to the road information M, or drives the display unit 40 according to the determination result of the instant vehicle speed V1 in addition to the road information M. For example, when the road information M received by the processing unit 30 includes the speed-measuring photographing information M1, the processing unit 30 can drive the display unit 40 to display the image, the light or the change of the light of the speed-measuring photographing warning on the display area 121 of the lens 12. Or, when the road information M received by the processing unit 30 includes the speed limit value M2, the processing unit 30 determines whether the instant vehicle speed V1 is greater than the speed limit value M2; for example, referring to fig. 7, after the time t1, the processing unit 30 receives the speed limit value M2, and when the instant vehicle speed V1 is greater than the speed limit value M2, that is, during the time t1 and t2, the processing unit 30 drives the display unit 40 to display the image, the light or the change of the light of the overspeed warning in the display area 121 of the lens 12. By analogy, when the road information M received by the processing unit 30 includes the speed limit value M2 and the speed measurement and photographing information M1, the above functions are both implemented. Therefore, the personnel can directly know whether the vehicle runs at an overspeed or whether the vehicle has speed measurement and photo taking at the current road section in an intuitive visual mode.
As mentioned above, the format of the road information M may include a text or a code, for example, the road information M includes a text or a code recognized as the tachograph information M1 by the processing unit 30, for example, a code "a 0"; alternatively, the road information M includes another word or another code, such as the word "60 kph", which can be recognized as the speed limit value M2 by the processing unit 30.
On the other hand, the driving data (i.e. various sensors, indicator lights, switch states, wheel speeds, vehicle speeds, navigation map information …, etc.) generated by the driving data unit 70 is generally displayed on the dashboard, the present invention is a multi-display driving data, the processing unit 30 can receive the driving data from the driving data unit 70, and display the driving data on the display area 121 of the lens 12 through the display unit 40, so that the driving data displayed on the display area 121 can be consistent with the dashboard. For example, referring to fig. 1 and 8, the display area 121 may display a vehicle speed indication light bar (speed light bar)122, and in an embodiment of the present invention, the processing unit 30 may control the display unit 40 to display the vehicle speed indication light bar 122, and make the vehicle speed indication light bar 122 change in color and/or brightness according to the instant vehicle speed V1, so that a person can visually view the vehicle speed indication light bar 122 to directly know the current vehicle speed. In addition, when the road information M received by the processing unit 30 includes the speed-measuring photographing information M1 and the speed-limiting value M2, and the processing unit 30 determines that the instant vehicle speed V1 is greater than the speed-limiting value M2, the processing unit 30 may also drive the vehicle speed indication light bar 122 to flash or change lights or lights in other modes, so as to remind the driver of speeding, guide driving to reduce speed in advance, and improve the safety of the driver and other road users.
In addition to the warning function, the present invention can also provide a speed limit control function, taking an electric locomotive as an example, please refer to fig. 9, wherein the electric locomotive includes a motor driving controller 72, and the motor driving controller 72 is used for controlling the rotation speed of a power motor 73, so as to control the running speed of the electric locomotive. The processing unit 30 of the present invention may be connected to the motor drive controller 72 via a signal, such as a data BUS (e.g., CAN BUS). When the road information M received by the processing unit 30 includes the speed limit value M2, the processing unit 30 can further output a speed limit command S1 to the motor drive controller 72, so that the motor drive controller 72 limits the rotation speed of the power motor 73 to limit the instant vehicle speed V1 to be less than or equal to the speed limit value M2. At this time, when the vehicle speed is slowed down by the speed limit command S1, the driver can not only see the overspeed warning image picture, light or light change displayed in the display area 121, but also can obviously perceive the speed slowing down to directly perceive the current speed limit road section, thereby effectively improving the attention of the driver.
Referring to fig. 10, the present invention may include a sound playing element 41, the sound playing element 41 may be a speaker (speaker) or a buzzer, the sound playing element 41 may be disposed at the rear side of the vehicle body, and the processing unit 30 is electrically connected to the sound playing element 41. On the premise that the instant vehicle speed V1 is still greater than the speed limit value M2, when the processing unit 30 outputs the speed limit command S1 to the motor drive controller 72, the vehicle is decelerating, and at the same time, the processing unit 30 can drive the sound playing element 41 to generate a warning sound effect, so that the rear vehicle occupant hears the warning sound effect to increase the alertness, and can decelerate at a proper time to avoid overtaking the vehicle. Referring to fig. 10, the present invention may include a warning light 42, the warning light 42 may be a light emitting diode (led) lamp or a light bar, the warning light 42 may be disposed at the rear side of the vehicle body, the processing unit 30 is electrically connected to the warning light 42, and similarly, on the premise that the instant vehicle speed V1 is still greater than the speed limit value M2, when the processing unit 30 outputs the speed limit command S1 to the motor driving controller 72, the processing unit 30 may also drive to light the warning light 42 to alert the rear-end passenger. In another embodiment, the present invention can include the sound playing device 41 and the warning light 42 at the same time.
In summary, the mirror surface area 120 and the display area 121 are disposed in the lens 12 of the rearview mirror body 10, when the driver visually observes the rearview mirror body 10, if the display area 121 displays the warning information, the driver can notice the warning information in the display area 121 in addition to seeing the rear scene in the mirror surface area 120, so that the driver can know the current road condition and take relevant actions such as braking, decelerating, changing the road in advance, or temporarily stopping at the roadside …. For other road users, for example, drivers of other vehicles behind the vehicle equipped with the safety warning device of the present invention can also see the display area 121 of the rearview mirror body 10, and then notice whether the display area 121 displays the warning information to grasp the road condition, thereby effectively achieving the effect of warning other road users.
The safety warning device of the present invention can also be applied to various vehicles, that is, the rearview mirror body 10 can be assembled on various vehicles for the driver to check, and the processing unit 30 is electrically connected to the data bus of the vehicle itself, and then the application program is installed in cooperation with the mobile device 50 held by the user such as the driver, so that the processing unit 30 is connected to the mobile device 50, and the processing unit 30 can implement the safety warning function. Even if the rearview mirror of the original vehicle is the traditional rearview mirror, the safety warning function of the invention can be used only by replacing the traditional rearview mirror with the rearview safety warning device of the invention without replacing the vehicle, the cost of replacing the rearview mirror is compared with the cost of replacing the vehicle, because the rearview mirror is only a partial component of the whole vehicle, the cost of replacing the rearview mirror is far lower than the cost of replacing the vehicle, so the rearview mirror has considerable advantages in cost consideration, and the rearview mirror can be installed by more easily arousing the interest of consumers.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (14)
1. A rear-view safety warning device for a vehicle, comprising:
the rearview mirror comprises a rearview mirror body and a rearview mirror body, wherein the rearview mirror body comprises a mirror surface area and a display area;
a display unit for displaying a warning message through the display area;
a wireless transmission unit, which is connected to a mobile device through a wireless communication technology; and
and the processing unit is in signal connection with the display unit and the wireless transmission unit, receives road information from the mobile device through the wireless transmission unit, and drives the display unit to display the warning information according to the road information.
2. The rear-view safety warning device of claim 1, wherein the display unit is a display, the display area is located corresponding to a screen of the display, and the warning information is an image displayed by the display.
3. The rear-view safety warning device of a vehicle of claim 1, wherein the display unit comprises a plurality of led modules, and the warning information is a light signal or a change of the light signal presented by the led modules.
4. The rear-view safety warning device of a vehicle of claim 1, wherein the road information received by the processing unit includes a tachograph information, and the processing unit drives the display unit to display the warning information of the tachograph warning in the display area of the lens.
5. The rear-view safety warning device of a vehicle according to claim 1 or 4, wherein the processing unit is in signal connection with a driving data unit of the vehicle to receive an instant speed;
the processing unit receives the road information and comprises a speed limit value, and when the processing unit judges that the instant vehicle speed is greater than the speed limit value, the processing unit drives the display unit to display warning information of overspeed warning in the display area of the lens.
6. The rear-view safety warning device of a vehicle as claimed in claim 1, wherein the processing unit is in signal connection with a driving data unit of the vehicle to receive driving data and display the driving data in the display area of the lens through the display unit, so that the driving data displayed in the display area is consistent with an instrument panel of the vehicle.
7. The rear-view safety warning device of claim 1, wherein the mirror body comprises a support structure, and the lens is disposed on the support structure.
8. A rear-view safety warning device for a vehicle according to claim 7, wherein the support structure comprises:
a hollow tube having a threading space; and
a lens seat arranged at one end of the hollow tube, the lens and the display unit are arranged on the lens seat, and a physical line electrically connected with the processing unit and the display unit is arranged in the hollow tube in a penetrating way.
9. The rear-view safety warning device of a vehicle of claim 7, wherein the processing unit is disposed in a lens holder of the support structure.
10. The rear-view safety warning device of a vehicle according to claim 1, wherein the processing unit is in signal connection with a driving data unit of the vehicle to receive an instant speed;
the processing unit receives the road information and comprises a speed limit value, and when the processing unit judges that the instant vehicle speed is greater than the speed limit value, the processing unit outputs a speed limit instruction.
11. The rear-view safety warning device of claim 10, further comprising a sound playing element, wherein the processing unit is electrically connected to the sound playing element;
when the processing unit outputs the speed limit instruction, the processing unit also drives the sound playing element.
12. The rear-view safety warning device of a vehicle according to claim 10 or 11, further comprising a warning light, wherein the processing unit is electrically connected to the warning light;
when the processing unit outputs the speed limit instruction, the processing unit also drives and lights the warning lamp.
13. The rear-view safety warning device of a vehicle according to claim 1, wherein the processing unit is in signal connection with a driving data unit of the vehicle to receive an instant speed;
the processing unit controls the display unit to display a vehicle speed indicating light strip, and enables the color change and/or the brightness change of the vehicle speed indicating light strip along with the instant vehicle speed.
14. The rear-view safety warning device of claim 1, further comprising an auxiliary indicator disposed on a lens holder of the rearview mirror body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110149027.7A CN114852226A (en) | 2021-02-03 | 2021-02-03 | Rear-view safety warning device for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110149027.7A CN114852226A (en) | 2021-02-03 | 2021-02-03 | Rear-view safety warning device for vehicle |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2526245Y (en) * | 2001-09-27 | 2002-12-18 | 周永忠 | Motorcycle rear-view mirror with colour lamp |
| JP2006079141A (en) * | 2004-09-07 | 2006-03-23 | Shi Xiong Li | Vehicle speed alarm device |
| CN204173083U (en) * | 2014-09-26 | 2015-02-25 | 四川朗润科技有限公司 | With the reflecting mirror for motorcycle of weather detector |
| DE102015222627A1 (en) * | 2015-11-17 | 2017-05-18 | Robert Bosch Gmbh | Rearview mirror for a two-wheeler |
| TWM576711U (en) * | 2018-11-13 | 2019-04-11 | 造隆股份有限公司 | Driving system combining with mobile device |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2526245Y (en) * | 2001-09-27 | 2002-12-18 | 周永忠 | Motorcycle rear-view mirror with colour lamp |
| JP2006079141A (en) * | 2004-09-07 | 2006-03-23 | Shi Xiong Li | Vehicle speed alarm device |
| CN204173083U (en) * | 2014-09-26 | 2015-02-25 | 四川朗润科技有限公司 | With the reflecting mirror for motorcycle of weather detector |
| DE102015222627A1 (en) * | 2015-11-17 | 2017-05-18 | Robert Bosch Gmbh | Rearview mirror for a two-wheeler |
| TWM576711U (en) * | 2018-11-13 | 2019-04-11 | 造隆股份有限公司 | Driving system combining with mobile device |
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