CN212274944U - Vehicle navigation SOS indicating module - Google Patents
Vehicle navigation SOS indicating module Download PDFInfo
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- CN212274944U CN212274944U CN202021227908.3U CN202021227908U CN212274944U CN 212274944 U CN212274944 U CN 212274944U CN 202021227908 U CN202021227908 U CN 202021227908U CN 212274944 U CN212274944 U CN 212274944U
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Abstract
The utility model discloses a vehicle navigation SOS indicating module, which comprises a control module, a switch module and an indicating lamp module, wherein the control module is provided with a switch input end and an indicating output end; the power supply polarity of the indication output end of the control module can be converted; the indicating lamp module is electrically connected with the indicating output end of the control module and switches the light-emitting color according to the power supply polarity of the indicating output end; the switch module comprises a control switch, and the switch input end of the control module is electrically connected with the switch module and used for detecting the state of the control switch. The utility model discloses can be at reduction in production cost under the condition of not losing instruction function, and occupy the output of still less vehicle navigation SOS system.
Description
Technical Field
The utility model relates to an indicator lamp field especially relates to a vehicle navigation SOS indicating module in car.
Background
The vehicle-mounted navigation SOS system belongs to a vehicle networking system, and aims to carry out emergency alarm and position a vehicle through an intelligent interconnection system built in a manufacturer when a driver and passengers are in danger and the vehicle breaks down on the way of a journey. For example, when a fault occurs, the vehicle can contact with road rescue service through the driving SOS to seek corresponding help and service.
And the vehicle-mounted navigation SOS indicating module is used as a part of the vehicle-mounted navigation SOS system and is used for indicating the running condition of the vehicle-mounted navigation SOS system. There are two kinds of vehicle navigation SOS indicating modules in the existing market: the first indicator is a vehicle navigation SOS indicating module and is provided with two indicators, each indicator occupies the output end of a vehicle navigation SOS system, when the vehicle navigation SOS system is in an alarm state, the output end corresponding to one indicator generates voltage to drive the indicator to display red, and in a normal working state, the output end corresponding to the other indicator generates voltage to drive the indicator to display green light; and the second mode is that the vehicle navigation SOS indicating module is provided with an indicator, when the vehicle navigation SOS system is in an alarm state, the indicator displays red, and when the vehicle navigation SOS system is in a normal working state, the indicator does not display any light color. In the prior art, a vehicle-mounted navigation SOS indicating module needs to be provided with two indicators, so that the production cost is increased, and the output ends of two vehicle-mounted navigation SOS systems need to be occupied; or an indicator is adopted, but the defect of indicating function exists, so that the use is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of existence among the prior art, the utility model provides a vehicle navigation SOS indicates module, its reduction in production cost under the condition of not losing instruction function, and occupy the output of still less vehicle navigation SOS system.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a vehicle navigation SOS indicating module comprises a control module, a switch module and an indicating lamp module, wherein the control module is provided with a switch input end and an indicating output end; the power supply polarity of the indication output end of the control module can be converted; the indicating lamp module is electrically connected with the indicating output end of the control module and switches the light-emitting color according to the power supply polarity of the indicating output end; the switch module comprises a control switch, and the switch input end of the control module is electrically connected with the switch module and used for detecting the state of the control switch.
Furthermore, the indicator light module comprises a first luminous body and a second luminous body which are provided with a positive electrode and a negative electrode and have different luminous colors, the first luminous body and the second luminous body are in one-way conduction, and the first luminous body and the second luminous body are connected in parallel in an opposite direction and then are electrically connected with the indication output end of the control module.
Specifically, the light emitter consists of a P-type semiconductor and an N-type semiconductor, a PN junction is formed at the interface of the P-type semiconductor and the N-type semiconductor, and the one-way conduction characteristic of the light emitter is caused by the characteristic of the PN junction; a positive electrode is formed on the P-type semiconductor side, and a negative electrode is formed on the N-type semiconductor side.
The first light-emitting body and the second light-emitting body are made of different materials, and different light is emitted due to different materials under the condition that the first light-emitting body and the second light-emitting body are respectively conducted.
One end of the control switch is electrically connected with the switch input end of the control module, and the other end of the control switch is grounded.
The power supply polarity of the indication output end of the control module can be converted, namely, the indication output module can be converted between positive pressure and negative pressure.
In the using process, the switch input end of the control module detects the state of the control switch, when the control switch is pressed, the control module receives the signal and then carries out logic judgment operation, and outputs a power supply polarity voltage at the indication output end; the voltage is transmitted to the indicator light module to drive the indicator light module, and because the first luminous body and the second luminous body in the indicator light module have one-way conductivity and are reversely connected in parallel, under the driving of the voltage of the power supply polarity, one of the first luminous body and the second luminous body is conducted and lightened, and the other one is in an off state, and does not emit any light;
when the control switch is not pressed down, the control module receives the signal and then carries out logic judgment operation, and outputs a voltage with power supply polarity opposite to that of the voltage generated when the control switch is pressed down at the indication output end; the voltage is transmitted to the indicator light module to drive the indicator light module, and because the first luminous body and the second luminous body in the indicator light module have one-way conductivity and are in inverse parallel connection, under the voltage drive of the power supply polarity, one of the first luminous body and the second luminous body which is not conducted under the state that the control switch is pressed is conducted and lightened, and the one which is conducted under the state that the control switch is pressed is in a cut-off state and does not emit any light.
By adopting the structure, the switching of two colors can be realized only by the output end of one vehicle-mounted navigation SOS system.
Further, the indicator light module comprises a first resistor, and the first light emitter and the second light emitter are connected in series after being connected in parallel in an opposite direction.
By adopting the structure, the first resistor has a certain limiting effect on the current, namely, the current passing through the first luminous body and the second luminous body is limited to a certain extent, so that the first luminous body and the second luminous body are prevented from being damaged by overlarge current, and the first luminous body and the second luminous body are protected.
Further, the cathode of the first light emitter is electrically connected with the indication output end of the control module, and the anode of the first light emitter is directly or indirectly grounded; the anode of the second luminous body is electrically connected with the indication output end of the control module, and the cathode of the second luminous body is directly or indirectly grounded.
Specifically, when the indication output end outputs negative pressure, the first light emitter is turned on to light, and the second light emitter is turned off and not to light; on the contrary, when the indication output end outputs positive voltage, the second luminous body is turned on to shine, and the first luminous body is turned off and not to shine.
Further, the first light emitter emits light of a color of green; the luminous color of the second luminous body is red.
The method comprises the steps of using red light to emit to indicate that the vehicle-mounted navigation SOS system is in an alarm state, and using green light to emit to indicate that the vehicle-mounted navigation SOS system is in a normal working state; by adopting the structure, different states are represented by double colors, so that a user can conveniently and clearly know the current state of the vehicle-mounted navigation SOS system; meanwhile, the red color represents the alarm state, the green color represents the normal state and accords with the cognition of people, and the design is reasonable.
Specifically, when the control switch is pressed, the indication output end outputs positive voltage, the second light-emitting body is switched on and emits red light, and the first light-emitting body is switched off; when the control switch is not pressed down, the indication output end outputs negative pressure, the first luminous body is conducted and emits green light, and the second luminous body is cut off.
Further, the first light emitter and the second light emitter are formed in the same indicator; i.e. within a single LED.
By adopting the structure, the switching of red and green can be controlled by a single LED, and the cost pressure caused by two LEDs is saved.
Further, the switch module includes a second resistor connected in series with the control switch, and a third resistor connected in parallel with the control switch.
With the structure, the second resistor plays a role of a current-limiting protection circuit.
The third resistor is used for releasing the recoil voltage of the control switch to achieve the purpose of protecting or eliminating the instantaneous electric arc generated when the control switch is disconnected, and specifically, the resistance value of the third resistor is 1.2M omega.
Furthermore, the control module comprises a main control unit, a positive voltage output unit with an adjustable voltage value and a negative voltage output unit with an adjustable voltage value, wherein the main control unit is used for controlling the voltage values of the positive voltage output unit and the negative voltage output unit, the output end of the positive voltage output unit is electrically connected with the output end of the negative voltage output unit, and the indication output end is formed at the connecting position.
With the above structure, the power supply polarity output by the indication output terminal is judged by comparing the voltage value of the positive voltage output unit with the voltage value of the negative voltage output unit.
Specifically, the positive voltage output unit and the negative voltage output unit adopt PWM, and the voltage values of the positive voltage output unit and the negative voltage output unit can be adjusted by adjusting the duty ratio.
Furthermore, the control module comprises a control triode, the base electrode of the control triode is electrically connected with the main control unit, the emitting electrode of the control triode is electrically connected with the output end of the negative voltage output unit, and the collecting electrode of the control triode is electrically connected with the indication output end.
By adopting the structure, when the main control unit applies a low level to the control triode, the control triode is cut off and is not conducted, so that the negative voltage output unit is not conducted with the indication output end, namely the indication output end is only electrically connected with the positive voltage output unit and only outputs a high level voltage; when the main control unit applies a high level to the control triode, the control triode is conducted, so that the negative voltage output unit is conducted with the indication output end, and at the moment, the indication output end can output the high level and also can output the low level.
Furthermore, the output end of the positive voltage output unit is electrically connected with the indication output end after being electrically connected with the diode; specifically, the anode of the diode is electrically connected with the output end of the positive voltage output unit, and the cathode of the diode is electrically connected with the indication output end; and the voltage transmitted to the indication output end by the positive voltage output unit is ensured to be positive.
Furthermore, the output end of the positive voltage output unit and the output end of the negative voltage output unit are respectively connected in series with a fourth resistor and a fifth resistor and then are electrically connected with the indication output end.
Specifically, the output end of the positive voltage output unit is connected with the anode of the diode, and the cathode of the diode is connected with one end of the fourth resistor; the output end of the negative voltage output unit is connected with the transmitter of the control triode, and the collector of the control triode is connected with one end of the fifth resistor; the other end of the fourth resistor is connected with the other end of the fifth resistor to form the indication output end; the base electrode of the control triode is connected with the main control unit; therefore, the positive voltage output unit is electrically connected with the fourth resistor through a diode, and the negative voltage output unit is electrically connected with the fifth resistor through a control triode.
More specifically, the fourth resistor and the fifth resistor are equal in resistance; when the voltage output by the positive voltage output unit is equal to the voltage output by the negative voltage output unit, the voltage output by the indication output end is zero;
when the value of the voltage output by the positive voltage output unit is higher than that of the voltage output by the negative voltage output unit, the voltage output by the indication output end is positive voltage;
when the value of the voltage output by the positive voltage output unit is lower than that of the voltage output by the negative voltage output unit, the voltage output by the indication output end is negative voltage; the value of the voltage refers to the magnitude of the voltage, regardless of direction.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model discloses a vehicle navigation SOS indicating module, it can send out the pilot light of different colours under alarm state and normal operating condition, improves user's experience.
(2) The utility model discloses a vehicle navigation SOS indicating module, it is formed the luminophor of different colours in same indicator, effective reduction in production cost.
(3) The utility model discloses a vehicle navigation SOS indicating module, its pilot lamp module rely on the luminous colour of high-low level switching, only need use the output of a vehicle navigation SOS system for occupy the output of vehicle navigation SOS system still less.
Drawings
FIG. 1 is a schematic diagram of a circuit structure of a vehicle-mounted navigation SOS indicating module of the present invention;
fig. 2 is a schematic view of a part of the structure of the control module in the vehicle-mounted navigation SOS indication module.
Reference numerals: 1, a control module; 101 a switch input; 102 indicates an output terminal; 103 a main control unit; 104 a positive voltage output unit; 105 a negative voltage output unit; 106 control the triode; 107 a fourth resistor; 108 a fifth resistance; a 109 diode; 2, a switch module; 201 control a switch; 202 a second resistor; 203 a third resistor; 3 an indicator light module; 301 a first light emitter; 302 a second light emitter; 303 a first resistance.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1, a vehicle navigation SOS indication module comprises a control module 1 provided with a switch input end 101 and an indication output end 102, a switch module 2, and an indicator light module 3; the power supply polarity of the indication output end 102 of the control module 1 can be switched; the indicator light module 3 is electrically connected with the indication output end 102 of the control module 1 and switches the light-emitting color according to the power supply polarity of the indication output end 102; the switch module 2 comprises a control switch 201, and the switch input end 101 of the control module 1 is electrically connected with the switch module 2 and used for detecting the state of the control switch 201.
Preferably, the indicator light module 3 includes a first light emitter 301 and a second light emitter 302 which are provided with positive and negative electrodes and have different light emitting colors, the first light emitter 301 and the second light emitter 302 are in one-way conduction, and the first light emitter 301 and the second light emitter 302 are connected in parallel in an opposite direction and then electrically connected to the indication output terminal 102 of the control module 1.
Specifically, the light emitter consists of a P-type semiconductor and an N-type semiconductor, a PN junction is formed at the interface of the P-type semiconductor and the N-type semiconductor, and the one-way conduction characteristic of the light emitter is caused by the characteristic of the PN junction; a positive electrode is formed on the P-type semiconductor side, and a negative electrode is formed on the N-type semiconductor side.
The first light emitter 301 and the second light emitter 302 are made of different materials, and emit different lights due to the different materials when the first light emitter and the second light emitter are turned on.
One end of the control switch 201 is electrically connected with the switch input end 101 of the control module 1, and the other end is grounded.
The power supply polarity of the indication output end 102 of the control module 1 can be switched, that is, the indication output module can switch between positive pressure and negative pressure.
In the using process, the switch input end 101 of the control module 1 detects the state of the control switch 201, when the control switch 201 is pressed, the control module 1 receives the signal and then performs logic judgment operation, and outputs a voltage of power supply polarity at the indication output end 102; the voltage is transmitted to the indicator light module 3 to drive the indicator light module 3, and since the first light emitter 301 and the second light emitter 302 in the indicator light module 3 have one-way conductivity and are connected in parallel in opposite directions, under the voltage driving of the power supply polarity, one of the first light emitter 301 and the second light emitter 302 is turned on and turned on, and the other is turned off, and does not emit any light;
when the control switch 201 is not pressed, the control module 1 receives the signal and then performs logic judgment operation, and outputs a voltage with power supply polarity opposite to that of the voltage generated when the control switch 201 is pressed at the indication output end 102; the voltage is transmitted to the indicator light module 3 to drive the indicator light module 3, and since the first light emitter 301 and the second light emitter 302 in the indicator light module 3 have one-way conductivity and are connected in parallel in opposite directions, under the voltage driving of the power supply polarity, one of the first light emitter 301 and the second light emitter 302 which is not turned on in a state where the control switch 201 is pressed is turned on and turned on, and the one which is turned on in a state where the brake switch is pressed is turned off and does not emit any light.
By adopting the structure, the switching of two colors can be realized only by the output end of one vehicle-mounted navigation SOS system.
Preferably, the indicator light module 3 includes a first resistor 303, and the first light emitter 301 and the second light emitter 302 are connected in series after being connected in anti-parallel to each other and then connected in series with the first resistor 303.
With the above structure, the first resistor 303 limits the current, that is, limits the current passing through the first light emitter 301 and the second light emitter 302, so as to prevent the first light emitter 301 and the second light emitter 302 from being damaged by the excessive current, thereby protecting the first light emitter 301 and the second light emitter 302.
Preferably, the cathode of the first light emitter 301 is electrically connected to the indication output terminal 102 of the control module 1, and the anode of the first light emitter 301 is directly or indirectly grounded; the anode of the second light emitter 302 is electrically connected to the indication output terminal 102 of the control module 1, and the cathode of the second light emitter 302 is directly or indirectly grounded.
Specifically, when the indication output end 102 outputs negative pressure, the first light emitter 301 is turned on to emit light, and the second light emitter 302 is turned off and not emitted light; on the contrary, when the indication output terminal 102 outputs a positive voltage, the second light emitter 302 is turned on to illuminate, and the first light emitter 301 is turned off and not illuminated.
Preferably, the light emitting color of the first light emitter 301 is green; the emission color of the second light emitter 302 is red.
The method comprises the steps of using red light to emit to indicate that the vehicle-mounted navigation SOS system is in an alarm state, and using green light to emit to indicate that the vehicle-mounted navigation SOS system is in a normal working state; by adopting the structure, different states are represented by double colors, so that a user can conveniently and clearly know the current state of the vehicle-mounted navigation SOS system; meanwhile, the red color represents the alarm state, the green color represents the normal state and accords with the cognition of people, and the design is reasonable.
Specifically, when the control switch 201 is pressed, the indication output end 102 outputs a positive voltage, the second light emitter 302 is turned on and emits red light, and the first light emitter 301 is turned off; when the control switch 201 is not pressed, the indication output end 102 outputs negative pressure, the first light emitter 301 is turned on and emits green light, and the second light emitter 302 is turned off.
Preferably, the first light emitter 301 and the second light emitter 302 are formed in the same indicator; i.e. within a single LED.
By adopting the structure, the switching of red and green can be controlled by a single LED, and the cost pressure caused by two LEDs is saved.
Preferably, the switch module 2 includes a second resistor 202 connected in series with the control switch 201, and a third resistor 203 connected in parallel with the control switch 201.
With the above structure, the second resistor 202 functions as a current-limiting protection circuit.
The third resistor 203 is used for releasing the recoil voltage of the control switch 201 to protect or eliminate the instant arc when the control switch 201 is switched off, and specifically, the resistance value of the third resistor 203 is 1.2M Ω.
As shown in fig. 2, preferably, the control module 1 includes a main control unit 103, a positive voltage output unit 104 with an adjustable voltage value, and a negative voltage output unit 105 with an adjustable voltage value, the main control unit 103 is configured to control the voltage values of the positive voltage output unit 104 and the negative voltage output unit 105, an output end of the positive voltage output unit 104 is electrically connected to an output end of the negative voltage output unit 105, and the indication output end 102 is formed at the connection point.
With the above configuration, the power supply polarity output from the instruction output terminal 102 is determined by comparing the voltage value of the positive voltage output unit 104 with the voltage value of the negative voltage output unit 105.
Specifically, the positive voltage output unit 104 and the negative voltage output unit 105 adopt PWM, and the voltage values of the positive voltage output unit 104 and the negative voltage output unit 105 can be adjusted by adjusting the duty ratio.
Preferably, the control module 1 includes a control transistor 106, a base of the control transistor 106 is electrically connected to the main control unit 103, an emitter of the control transistor 106 is electrically connected to the output terminal of the negative voltage output unit 105, and a collector of the control transistor 106 is electrically connected to the indication output terminal 102.
With the above structure, when the main control unit 103 applies a low level to the control triode 106, the control triode 106 is turned off and is not conducted, so that the negative voltage output unit 105 and the indication output terminal 102 are not conducted, that is, the indication output terminal 102 is only electrically connected with the positive voltage output unit 104 and only outputs a high level voltage; when the main control unit 103 applies a high level to the control transistor 106, the control transistor 106 is turned on, so that the negative voltage output unit 105 and the indication output terminal 102 are turned on, and at this time, the indication output terminal 102 can output both a high level and a low level.
Preferably, the output end of the positive voltage output unit 104 is electrically connected to the indication output end 102 after being electrically connected to a diode; specifically, the anode of the diode is electrically connected to the output end of the positive voltage output unit 104, and the cathode of the diode is electrically connected to the indication output end 102; the voltage transmitted from the positive voltage output unit 104 to the indication output terminal 102 is guaranteed to be positive.
Preferably, the output end of the positive voltage output unit 104 and the output end of the negative voltage output unit 105 are respectively connected in series with a fourth resistor 107 and a fifth resistor 108 and then electrically connected to the indication output end 102.
Specifically, the output end of the positive voltage output unit 104 is connected to the anode of the diode, and the cathode of the diode is connected to one end of the fourth resistor 107; the output end of the negative voltage output unit 105 is connected to the transmitter of the control transistor 106, and the collector of the control transistor 106 is connected to one end of the fifth resistor 108; the other end of the fourth resistor 107 is connected with the other end of the fifth resistor 108 and forms the indication output end 102; the base electrode of the control triode 106 is connected with the main control unit 103; therefore, the positive voltage output unit 104 is electrically connected to the fourth resistor 107 through a diode, and the negative voltage output unit 105 is electrically connected to the fifth resistor 108 through a control transistor 106.
More specifically, the fourth resistor 107 and the fifth resistor 108 have equal resistance values; in use, when the value of the voltage output by the positive voltage output unit 104 is equal to the value of the voltage output by the negative voltage output unit 105, the voltage output by the indication output terminal 102 is zero;
when the value of the voltage output by the positive voltage output unit 104 is higher than the value of the voltage output by the negative voltage output unit 105, the voltage output by the indication output terminal 102 is positive;
when the value of the voltage output by the positive voltage output unit 104 is lower than the value of the voltage output by the negative voltage output unit 105, the voltage output by the indication output terminal 102 is negative; the value of the voltage refers to the magnitude of the voltage, regardless of direction.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a vehicle navigation SOS indicates module which characterized in that: the intelligent control system comprises a control module (1) provided with a switch input end (101) and an indication output end (102), a switch module (2) and an indicator light module (3); the power supply polarity of the indication output end (102) of the control module (1) is convertible; the indicator light module (3) is electrically connected with an indication output end (102) of the control module (1) and switches the light-emitting color according to the power supply polarity of the indication output end (102); the switch module (2) comprises a control switch (201), and a switch input end (101) of the control module (1) is electrically connected with the switch module (2) and used for detecting the state of the control switch (201).
2. The vehicle navigation SOS indication module of claim 1, wherein: the indicating lamp module (3) comprises a first luminous body (301) and a second luminous body (302) which are provided with a positive electrode and a negative electrode and have different luminous colors, the first luminous body (301) and the second luminous body (302) are in one-way conduction, and the first luminous body (301) and the second luminous body (302) are connected in parallel in the reverse direction and then are electrically connected with an indicating output end (102) of the control module (1).
3. The vehicle navigation SOS indication module of claim 2, wherein: the cathode of the first light emitter (301) is electrically connected with the indication output end (102) of the control module (1), and the anode of the first light emitter (301) is directly or indirectly grounded; the anode of the second luminous body (302) is electrically connected with the indication output end (102) of the control module (1), and the cathode of the second luminous body (302) is directly or indirectly grounded.
4. The vehicle navigation SOS indication module of claim 3, wherein: the first light emitter (301) emits light in a green color; the luminous color of the second luminous body (302) is red.
5. The vehicle navigation SOS indication module of claim 2, wherein: the first light emitter (301) and the second light emitter (302) are formed in the same indicator.
6. The vehicle navigation SOS indication module of claim 1, wherein: the switch module (2) comprises a second resistor (202) in series with the control switch (201).
7. The vehicle navigation SOS indication module of claim 1, wherein: the switch module (2) comprises a third resistor (203) connected in parallel with the control switch (201).
8. The vehicle navigation SOS indication module of claim 1, wherein: control module (1) is including main control unit (103), voltage value adjustable positive voltage output unit (104), voltage value adjustable negative voltage output unit (105), main control unit (103) are used for controlling the voltage value size of positive voltage output unit (104), negative voltage output unit (105), the output of positive voltage output unit (104) with the output electricity of negative voltage output unit (105) is connected, and forms in the junction indicate output (102).
9. The vehicle navigation SOS indication module of claim 8, wherein: the control module (1) comprises a control triode (106), the base electrode of the control triode (106) is electrically connected with the main control unit (103), the emitting electrode of the control triode (106) is electrically connected with the output end of the negative voltage output unit (105), and the collecting electrode of the control triode (106) is electrically connected with the indication output end (102).
10. The vehicle navigation SOS indication module of claim 8, wherein: the output end of the positive voltage output unit (104) and the output end of the negative voltage output unit (105) are respectively connected with a fourth resistor (107) and a fifth resistor (108) in series and then are electrically connected with the indication output end (102).
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|---|---|---|---|
| CN202021227908.3U CN212274944U (en) | 2020-06-29 | 2020-06-29 | Vehicle navigation SOS indicating module |
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| CN202021227908.3U CN212274944U (en) | 2020-06-29 | 2020-06-29 | Vehicle navigation SOS indicating module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115520111A (en) * | 2022-10-27 | 2022-12-27 | 重庆长安汽车股份有限公司 | SOS controller and car |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115520111A (en) * | 2022-10-27 | 2022-12-27 | 重庆长安汽车股份有限公司 | SOS controller and car |
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Address after: 315300 no.1493-1569, Xiaolin Avenue, Xiaolin Town, Cixi City, Ningbo City, Zhejiang Province Patentee after: NINGBO FUERDA SMARTECH Co.,Ltd. Address before: 315300 Zhangxin South Road, Xiaolin Town, Cixi City, Ningbo City, Zhejiang Province Patentee before: NINGBO FUERDA SMARTECH Co.,Ltd. |