CN109747579A - Vehicle-mounted evidence-obtaining alarm and its control method - Google Patents
Vehicle-mounted evidence-obtaining alarm and its control method Download PDFInfo
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Abstract
The present invention relates to vehicle intelligent device fields, refer specifically to a kind of vehicle-mounted evidence-obtaining alarm and a kind of control method of vehicle intelligent evidence-obtaining alarm.The device includes processor and trigger, vibrator, locating module, memory, recording module, wireless communication module and multiple infrared cameras with processor electric connection, vibrator is set in the cushion of operator seat seat, and operation has instruction analysis unit, evidence-gathering unit and delivery unit in processor.The control method includes instruction identification, infrared light filling, evidence-gathering, evidence is delivered and this five stages of Flow ends.Starting and running for the device is not easy to be noticeable, and Starting mode multiplicity, safety in utilization are higher.The control method is provided with different evidence text delivery objects for the representative application scenarios of two classes, can successfully manage all kinds of emergency events encountered during net about vehicle operation.
Description
Technical field
The present invention relates to vehicle intelligent device fields, refer specifically to a kind of vehicle-mounted evidence-obtaining alarm and a kind of vehicle-mounted evidence obtaining
The control method of warning device.
Background technique
Occurs many nets about Che Pingtai in recent years, a variety of commerial vehicle resources of these Platform integrations are greatly convenient
The traffic trip of people.Though this new industry forms help to optimize the supply and demand allotment of commerial vehicle resource, operation efficiency is improved,
But the probability in danger that department multiplies both sides is also increased simultaneously.Media are often more likely to the case that report driver encroaches on passenger's personal safety
Example, hardly realizes that driver is similarly faced with same security risk, and the driver that once causes danger very likely is in isolated
Helpless condition is a side of absolute weak tendency.
However, only unilaterally reinforce in face of this status platform operation side to the audit of the access of platform driver, but it is negligent of pair
Platform driver provides necessary safety guarantee.Platform driver and passenger clash dispute or the personal interest in property of platform driver
It tends not to extract relevant evidence in time when by unlawful infringement and alarm, dispute is caused to be difficult to solve or can improve case
Track down difficulty.Therefore, it is necessary to provide vehicle-mounted evidence obtaining and the warning device of a set of catch net Yue Che driver, the starting of the device and
Operation link must be not easy to be noticeable, if being found very likely to incur other side's revenge, be further exacerbated by net Yue Che driver institute face
The danger faced.
Summary of the invention
The first object of the present invention is to provide a kind of starting and controlling unit is all not easy to be noticeable, and safety in utilization is preferable
Vehicle-mounted evidence-obtaining alarm.
The second object of the present invention is to provide a kind of control method of vehicle-mounted evidence-obtaining alarm.
To realize that above-mentioned first purpose, the present invention provide a kind of vehicle-mounted evidence-obtaining alarm, be set in compartment, in compartment
If console, two with seat and be vehicle-mounted evidence-obtaining alarm power supply vehicle power supply, be characterized in that, this is vehicle-mounted
Evidence-obtaining alarm includes processor and the trigger being electrically connected with processor, vibrator, locating module, memory, recording
Module, wireless communication module and multiple infrared cameras, vibrator are set in the cushion of operator seat seat.
Operation has instruction analysis unit, evidence-gathering unit and delivery unit in processor, and instruction analysis unit will trigger
The control signal identification that device obtains issues vibration signal at corresponding control instruction and to vibrator after identifying successfully.Evidence is received
Collection unit is according to control instruction control locating module, recording module and multiple infrared cameras acquisition evident information and generates correspondence
Evidence message be stored in memory.Delivery unit is extracted the evidence message in memory according to control instruction and is passed through together with vehicle ID
Wireless communication module is sent to specified server.
Infrared camera performance is stable, night-viewable, fast response time, and photosensitive without using visible light, therefore concealment
Preferably, video monitoring and field of face identification are suitably applied.Rational deployment can be from more in multiple infrared cameras in compartment
A visual angle complete documentation car situation.By Rational choice trigger can make driver with not noticeable mode start evidence obtaining or
Alarm flow, only driver can perceive the vibration prompt of cushion, can effectively inform that driver takes by the vibration of cushion
Card or alarm flow smoothly start, therefore the safety in utilization of device is higher.It is extracted by recording module and infrared camera
To audio/video information can precisely restore the truth of specific period car, wheelpath can determine by locating module
And suspect from vehicle when position, facilitate the police in conjunction with skynet monitoring system determine suspect from the whereabouts after vehicle,
Difficulty is arrested in reduction.
Delivery unit can preset multiple servers, and deliver object for different situations selection, for example car is occurred
Some conflict disputes corresponding evidence message can be issued operation management server carry out cloud backup so as to operator in the future,
Consumer and consumers' association's tripartite consultation solve.And for all kinds of criminal cases of car generation, it is necessary to will correspond in first time
Evidence message and vehicle ID issue police service information server, the police by analytical evidence message can effectively judge merit and and
When responding.
One Preferable scheme is that, trigger is pressure sensor, and pressure sensor is set to console driver side skirt
On plate, control signal is pressure value signal, and instruction analysis unit is Pressure Analysis unit.
A part that movement belongs to conventional driver behavior is kicked in stepping on for driver, therefore kicks action launching evidence obtaining and alarm by stepping on
Process is extremely hidden.The position of console driver side skirting board is equally more hidden, and pressure sensor can be embedded at skirt
Intralamellar part is fixed on skirt plate surface and is blocked with covering.The version of pressure value signal is more various, therefore just
Pressure value signal is associated from different control instructions in formulating a set of recognition rule.
Another Preferable scheme is that, trigger is sound pick-up, control signal be audio signal, instruction analysis unit be language
Sound recognition unit.
By in the processor preset corresponding to different control instructions verbal instructions can to evidence obtaining and alarm flow into
Row effectively control, the freedom degree using sound pick-up as trigger on position is larger.
Further embodiment is, vehicle-mounted evidence-obtaining alarm further includes multiple supplementary lighting modules, multiple supplementary lighting modules with place
It manages device to be electrically connected, supplementary lighting module includes ambient infrared light intensity sensor and the infrared light compensating lamp being electrical connected and PWM control
Circuit processed.Also operation has light filling control unit in processor, and light filling control unit is obtained according to ambient infrared light intensity sensor
Ambient infrared light intensity value generate pwm signal and be sent to corresponding pwm control circuit and control corresponding infrared light compensating lamp and execute
Light filling.
Although infrared camera has preferable Infravision but still needs to provide light filling to guarantee video recording quality in due course,
Recognition of face is carried out by video convenient for police's later period.Light filling control unit is obtained according to each ambient infrared light intensity sensor
Ambient infrared light intensity value, which generates pwm signal, can realize the on-demand light filling of different location in compartment.Infrared light compensating lamp can accomplish to mend
Light is completely invisible, hereby it is ensured that the concealment of light filling link.
To realize that above-mentioned second purpose, the present invention provide a kind of control method of vehicle-mounted evidence-obtaining alarm, this is vehicle-mounted to be taken
Card warning device is set in compartment, and two are equipped in compartment and is powered with seat, console and for vehicle-mounted evidence-obtaining alarm
Vehicle power supply, the vehicle-mounted evidence-obtaining alarm include processor and with processor be electrically connected trigger, vibrator, positioning
Module, memory, recording module, wireless communication module, multiple infrared cameras and multiple supplementary lighting modules.Vibrator, which is set to, to be driven
In the cushion for sailing a seat, supplementary lighting module include ambient infrared light intensity sensor and the infrared light compensating lamp being electrical connected and
Pwm control circuit.Operation has instruction analysis unit, light filling control unit, evidence-gathering unit and delivery unit in processor,
It is characterized in that, this method includes the following steps:
The control signal identification that instruction analysis unit obtains trigger collects evidence to instruct or start at corresponding starting and alarm
Light filling control unit, evidence-gathering unit and delivery unit are instructed and are sent to, instruction analysis unit is issued to vibrator to be vibrated
Signal.
Light filling control unit passes through ambient infrared light intensity sensor after receiving starting evidence obtaining instruction or starting alarm command
Obtain the ambient infrared light intensity value of corresponding position in compartment, light filling control module is according to ambient infrared light intensity value and preset
Infrared light intensity value section generates corresponding pwm signal and is sent to corresponding pwm control circuit, and pwm control circuit is according to PWM
Signal controls the light filling intensity of corresponding infrared light compensating lamp.
Evidence-gathering unit receives the vehicle position for starting and acquiring after evidence obtaining instruction or starting alarm command according to locating module
The video information of confidence breath, the audio-frequency information of recording module acquisition and the acquisition of multiple infrared cameras generates corresponding evidence message
It is stored in memory.
Delivery unit receives the evidence message extracted in memory after starting evidence obtaining instruction and passes through channel radio together with vehicle ID
Letter module is sent to the first predetermined server, and delivery unit receives the evidence message extracted in memory after starting alarm command and connects
With vehicle ID, module is sent to the second predetermined server by wireless communication.
The control signal identification that trigger obtains at corresponding command for stopping and is sent to light filling control by instruction analysis unit
Unit, evidence-gathering unit and delivery unit processed, instruction analysis unit to vibrator issue vibration signal, light filling control unit,
Evidence-gathering unit and delivery unit stop operating after receiving command for stopping.
Further embodiment is that trigger is the pressure sensor being set on console driver side skirting board, control letter
Number be pressure value signal, instruction analysis unit be Pressure Analysis unit.
One Preferable scheme is that, Pressure Analysis unit is identified according to the pressure duration within the scope of preset pressure value
Pressure value signal is starting evidence obtaining instruction, starting alarm command or command for stopping.
It is another Preferable scheme is that, Pressure Analysis unit reaches time of preset range according to pressure value fluctuation in the unit time
Number identifies that pressure value signal is corresponding starting evidence obtaining instruction, starting alarm command or command for stopping.
Further embodiment is that trigger is sound pick-up, and control signal is voice signal, and instruction analysis unit is voice knowledge
Other unit.
Further embodiment is that voice recognition unit identifies voice signal for starting evidence obtaining according to preset verbal instructions
Instruction, starting alarm command or command for stopping.
Detailed description of the invention
Fig. 1 is the electrical structure block diagram of the vehicle-mounted evidence-obtaining alarm embodiment of the present invention.
Fig. 2 is the control method flow chart of the vehicle-mounted evidence-obtaining alarm embodiment of the present invention.
Fig. 3 is the position schematic diagram of the vehicle-mounted evidence-obtaining alarm embodiment of the present invention.
The invention will be further described with reference to the accompanying drawings and embodiments.
Specific embodiment
Referring to Fig. 1 to Fig. 3, vehicle-mounted evidence-obtaining alarm 10 provided by the invention is set in compartment, and middle control is set in compartment
Platform, two or more seats and the vehicle power supply 20 for the power supply of vehicle-mounted evidence-obtaining alarm 10, vehicle-mounted evidence-obtaining alarm 10
Including processor 11 and the trigger 12 being electrically connected with processor 11, vibrator 13, locating module 14, memory 15, recording
Module 16, wireless communication module 17, multiple infrared cameras 18 and multiple supplementary lighting modules 19.Vibrator 13 is set to operator seat seat
In the cushion of chair, supplementary lighting module 19 includes ambient infrared light intensity sensor 191 and 192 He of infrared light compensating lamp being electrical connected
Pwm control circuit 193.
Operation has instruction analysis unit 111, light filling control unit 112, evidence-gathering unit 113 and delivers in processor 11
The control signal identification that trigger 12 obtains at corresponding control instruction and is being identified as by unit 114, instruction analysis unit 111
Vibration signal is sent to vibrator 13 after function.The ring that light filling control unit 112 is obtained according to ambient infrared light intensity sensor 191
The infrared light intensity value in border, which generates pwm signal and is sent to corresponding pwm control circuit 193 and controls corresponding infrared light compensating lamp 192, to be held
Row light filling.Evidence-gathering unit 113 is according to control instruction control locating module 14, recording module 16 and multiple infrared cameras 18
Acquisition evident information simultaneously generates corresponding evidence message deposit memory 15.Delivery unit 114 is extracted according to control instruction and is stored
Together with vehicle ID, module 17 is sent to preset server to evidence message in device 15 by wireless communication.
18 performance of infrared camera is stable, night-viewable, fast response time, and photosensitive without using visible light therefore hidden
Property is preferable, is suitably applied video monitoring and field of face identification.Rational deployment can in multiple infrared cameras 18 in compartment
From multiple visual angle complete documentation car situations.Driver can be made to start in not noticeable mode by Rational choice trigger 12
Evidence obtaining or alarm flow, only driver can perceive the vibration prompt of seat, can effectively be informed by the vibration of cushion
Driver's evidence obtaining or alarm flow smoothly start, therefore the safety in utilization of device is higher.By recording module 16 and infrared take the photograph
The audio/video information extracted as first 18 can precisely restore the truth of specific period car, can by locating module 14
Determine the position of wheelpath and suspect from vehicle when, facilitate the police in conjunction with skynet monitoring system determine suspect from
Difficulty is arrested in whereabouts after vehicle, reduction.
Although infrared camera 18 has preferable Infravision but still needs to provide light filling to guarantee video recording matter in due course
Amount, carries out recognition of face by video convenient for police's later period.Light filling control unit 112 is according to each ambient infrared light intensity sensor
The 191 ambient infrared light intensity values obtained, which generate pwm signal, can realize the on-demand light filling of different location in compartment.Infrared light compensating lamp
192 can accomplish that light filling is completely invisible, hereby it is ensured that the concealment of light filling link.
GPS module or Beidou module can be used in locating module 14 in embodiment, and 3G communication can be used in wireless communication module 17
Module or 4G communication module.Vehicle ID is comprising commerial vehicle brand, model, color, license plate number and corresponding platform driver
The synthesis identity information packet of name, ID card No., driving license number etc..
Embodiment includes 4 infrared camera 18 and 4 supplementary lighting modules 19, wherein 2 infrared camera 18 and 2 light fillings
The two sides in compartment roof plate forward position are arranged in module 19, other two infrared camera 18 and 2 supplementary lighting module 19 is separately positioned on
The headrest back side of operator seat seat and the passenger side position seat can preferably look after different location audio/video information in compartment and extract
Demand.
Trigger 12 can be the pressure sensor 121 being set on console driver side skirting board in embodiment, at this time
Control signal is pressure value signal, and instruction analysis unit 111 is Pressure Analysis unit.
A part that movement belongs to conventional driver behavior is kicked in stepping on for driver, therefore kicks action launching evidence obtaining and alarm by stepping on
Process is extremely hidden.The position of console driver side skirting board is equally more hidden, and pressure sensor 121 can be embedded at and kick
Inside sole or it is fixed on skirt plate surface and is blocked with covering.The version of pressure value signal is more various, therefore
Pressure value signal is associated from different control instructions convenient for formulating a set of recognition rule, such as according to effective pressure value section
Number formulation recognition rule is kicked in interior being continuously stepping on the time or continuously step on.
Trigger 12 can also be sound pick-up 122 in embodiment, and controlling signal at this time is audio signal, instruction analysis unit
111 be voice recognition unit.
It can be to evidence obtaining and alarm flow corresponding to the verbal instructions of different control instructions by being preset in processor 11
It control effectively, the freedom degree using sound pick-up 122 as trigger on position is larger.By locating module in embodiment
14, memory 15, recording module 16, wireless communication module 17 and sound pick-up 122 are all disposed in console.
The control method of aforementioned vehicle-mounted evidence-obtaining alarm includes the following steps:
S1: the control signal identification that instruction analysis unit 111 obtains trigger 12 at corresponding starting collect evidence instruction or
Starting alarm command is simultaneously sent to light filling control unit 112, evidence-gathering unit 113 and delivery unit 114, instruction analysis unit
111 issue vibration signal to vibrator 13.
S2: light filling control unit 112 passes through ambient infrared light intensity after receiving starting evidence obtaining instruction or starting alarm command
Sensor 191 obtains the ambient infrared light intensity value of corresponding position in compartment, and light filling control module 112 is strong according to ambient infrared light
Angle value and preset infrared light intensity value section generate corresponding pwm signal and are sent to corresponding pwm control circuit 193, PWM
Control circuit 193 controls the light filling intensity of corresponding infrared light compensating lamp 192 according to pwm signal.
S3: evidence-gathering unit 113 acquires after receiving starting evidence obtaining instruction or starting alarm command according to locating module 14
Vehicle position information, recording module 16 acquire audio-frequency information and multiple infrared cameras 18 acquire video information generate pair
The evidence message deposit memory 15 answered.
S4: it is logical together with vehicle ID that delivery unit 114 receives the evidence message extracted in memory 15 after starting evidence obtaining instruction
It crosses wireless communication module 17 and is sent to the first predetermined server 30, delivery unit 114 extracts storage after receiving starting alarm command
Together with vehicle ID, module 17 is sent to the second predetermined server 40 to evidence message in device 15 by wireless communication.
S5: instruction analysis unit 111 at corresponding command for stopping and sends the control signal identification that trigger 12 obtains
To light filling control unit 112, evidence-gathering unit 113 and delivery unit 114, instruction analysis unit 111 is issued to vibrator 13
Vibration signal, light filling control unit 112, evidence-gathering unit 113 and delivery unit 114 stop fortune after receiving command for stopping
Make.
S1 to S5 has respectively corresponded that instruction identification, infrared light filling, evidence-gathering, evidence is delivered and Flow ends this five ranks
Section.The first predetermined server 30 is the operation management server of net about vehicle operator in embodiment, and the second predetermined server 40 is
The police service information server of police's processing warning message.
Corresponding evidence message can be issued operation management server progress cloud by some conflict disputes that car occurs
End backup solves so as to operator, consumer and consumers' association's tripartite consultation in the future.And then for all kinds of criminal cases of car generation
It is necessary to which corresponding evidence message and vehicle ID are issued police service information server in first time, the police pass through analytical evidence report
Text can effectively judge merit and timely responding.Vehicle-mounted evidence-obtaining alarm is provided with not for the representative application scenarios of two classes
Same evidence text delivery object, it is thus possible to successfully manage all kinds of emergency events encountered during net about vehicle operation.
When trigger 12 is the pressure sensor 121 being set on console driver side skirting board, control signal is pressure
Force value signal, instruction analysis unit 111 are Pressure Analysis unit.
Pressure Analysis unit can identify that pressure value signal is to open according to the pressure duration within the scope of preset pressure value
Dynamic evidence obtaining instruction, starting alarm command or command for stopping.It needs to have according to duration formulation recognition rule is trampled in this case
Trampling for lasting short period can be identified as starting evidence obtaining instruction or command for stopping by body, and last longer is trampled knowledge
Alarm command Wei not started.
Pressure Analysis unit can also identify pressure according to the number that pressure value fluctuation reaches preset range in the unit time
Force value signal is starting evidence obtaining instruction, starting alarm command or command for stopping.It needs to kick time numeral system according to continuous step in this case
Determine recognition rule, less the stepping on of read-around ratio can specifically be kicked and be identified as starting evidence obtaining instruction or command for stopping, it will be continuous time
More the stepping on of number, which is kicked, is identified as starting alarm command.
When trigger 12 is sound pick-up 122, control signal is voice signal, and instruction analysis unit 111 is speech recognition
Unit.
Voice recognition unit identifies that voice signal refers to for starting evidence obtaining instruction, starting alarm according to preset verbal instructions
Order or command for stopping.Verbal instructions can be set to more common word phrases, for example drive term, thus talk with car
Context more agree with, to be not easy to be noticeable.
Claims (10)
1. a kind of vehicle-mounted evidence-obtaining alarm, is set in compartment, set in the compartment console, two or more seats and
For the vehicle power supply of the vehicle-mounted evidence-obtaining alarm power supply, it is characterised in that:
The vehicle-mounted evidence-obtaining alarm includes processor and the trigger being electrically connected with the processor, vibrator, positioning
Module, memory, recording module, wireless communication module and multiple infrared cameras, the vibrator are set to operator seat seat
Cushion in；
Operation has instruction analysis unit, evidence-gathering unit and delivery unit in the processor, and described instruction analytical unit will
The control signal identification that the trigger obtains sends vibration at corresponding control instruction and to the vibrator after identifying successfully
Dynamic signal, the evidence-gathering unit control the locating module, the recording module and multiple institutes according to the control instruction
It states infrared camera acquisition evident information and generates corresponding evidence message and be stored in the memory, the delivery unit is according to institute
State the evidence message that control instruction is extracted in the memory be sent to together with vehicle ID by the wireless communication module it is default
Server.
2. vehicle-mounted evidence-obtaining alarm as described in claim 1, it is characterised in that:
The trigger is pressure sensor, and the pressure sensor is set on console driver side skirting board, the control
Signal is pressure value signal, and described instruction analytical unit is Pressure Analysis unit.
3. vehicle-mounted evidence-obtaining alarm as described in claim 1, it is characterised in that:
The trigger is sound pick-up, and the control signal is audio signal, and described instruction analytical unit is voice recognition unit.
4. the vehicle-mounted evidence-obtaining alarm as described in any one of claims 1 to 3, it is characterised in that:
The vehicle-mounted evidence-obtaining alarm further includes multiple supplementary lighting modules, and multiple supplementary lighting modules electrically connect with processor
It connects, the supplementary lighting module includes ambient infrared light intensity sensor and the infrared light compensating lamp being electrical connected and pwm control circuit；
Also operation has light filling control unit in the processor, and light filling control unit is according to the ambient infrared light intensity sensor
The ambient infrared light intensity value generation pwm signal of acquisition is sent to corresponding pwm control circuit and controls corresponding infrared light compensating lamp
Execute light filling.
5. a kind of control method of vehicle-mounted evidence-obtaining alarm, the vehicle-mounted evidence-obtaining alarm are set in compartment, the compartment
Set console, two or more seats and inside as the vehicle power supply of the vehicle-mounted evidence-obtaining alarm power supply, it is described vehicle-mounted to take
Card warning device includes processor and the trigger being electrically connected with the processor, vibrator, locating module, memory, record
Sound module, wireless communication module, multiple infrared cameras and multiple supplementary lighting modules, the vibrator are set to operator seat seat
In cushion, the supplementary lighting module includes ambient infrared light intensity sensor and the infrared light compensating lamp being electrical connected and PWM control
Circuit；
Operation has instruction analysis unit, light filling control unit, evidence-gathering unit and delivery unit, feature in the processor
It is, this method includes the following steps:
The control signal identification that described instruction analytical unit obtains the trigger is collected evidence at corresponding starting to be instructed or starts
Alarm command is simultaneously sent to the light filling control unit, the evidence-gathering unit and the delivery unit, described instruction analysis
Unit issues vibration signal to the vibrator；
The light filling control unit is passed after receiving starting evidence obtaining instruction or starting alarm command by the ambient infrared light intensity
Sensor obtains the ambient infrared light intensity value of corresponding position in compartment, and the light filling control module is according to ambient infrared light intensity value
Corresponding pwm signal is generated with preset infrared light intensity value section and is sent to corresponding pwm control circuit, the PWM control
Circuit processed controls the light filling intensity of corresponding infrared light compensating lamp according to pwm signal；
The vehicle acquired after the evidence-gathering unit reception starting evidence obtaining instruction or starting alarm command according to the locating module
The video information of location information, the audio-frequency information of recording module acquisition and multiple infrared camera acquisitions generates pair
The evidence message answered is stored in the memory；
The delivery unit receives the evidence message extracted in the memory after starting evidence obtaining instruction and passes through institute together with vehicle ID
It states wireless communication module and is sent to the first predetermined server, the delivery unit extracts the storage after receiving starting alarm command
Evidence message in device is sent to the second predetermined server by the wireless communication module together with vehicle ID；
The control signal identification that the trigger obtains at corresponding command for stopping and is sent to institute by described instruction analytical unit
Light filling control unit, the evidence-gathering unit and the delivery unit, described instruction analytical unit is stated to send out to the vibrator
Vibration signal out, the light filling control unit, the evidence-gathering unit and the delivery unit are stopped after receiving command for stopping
Only operate.
6. the control method of vehicle-mounted evidence-obtaining alarm as claimed in claim 5, it is characterised in that:
The trigger is the pressure sensor being set on console driver side skirting board, and the control signal is pressure value letter
Number, described instruction analytical unit is pressure value analytical unit.
7. the control method of vehicle-mounted evidence-obtaining alarm as claimed in claim 6, it is characterised in that:
The pressure value analytical unit identifies the pressure value according to the pressure duration within the scope of preset pressure value
Signal is starting evidence obtaining instruction, starting alarm command or command for stopping.
8. the control method of vehicle-mounted evidence-obtaining alarm as claimed in claim 6, it is characterised in that:
The pressure value analytical unit identifies the pressure according to the number that pressure value fluctuation reaches preset range in the unit time
Force value signal is starting evidence obtaining instruction, starting alarm command or command for stopping.
9. the control method of vehicle-mounted evidence-obtaining alarm as claimed in claim 5, it is characterised in that:
The trigger is sound pick-up, and the control signal is voice signal, and described instruction analytical unit is voice recognition unit.
10. the control method of vehicle-mounted evidence-obtaining alarm as claimed in claim 9, it is characterised in that:
The voice recognition unit identifies the voice signal for starting evidence obtaining instruction, starting report according to preset verbal instructions
Alert instruction or command for stopping.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110544062A (en) * | 2019-07-22 | 2019-12-06 | 天津五八到家科技有限公司 | Information acquisition method, device, equipment and storage medium |
| CN114677825A (en) * | 2021-12-15 | 2022-06-28 | 摩登汽车有限公司 | Vehicle-mounted alarm system |
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| CN110544062A (en) * | 2019-07-22 | 2019-12-06 | 天津五八到家科技有限公司 | Information acquisition method, device, equipment and storage medium |
| CN114677825A (en) * | 2021-12-15 | 2022-06-28 | 摩登汽车有限公司 | Vehicle-mounted alarm system |
| CN114677825B (en) * | 2021-12-15 | 2024-03-19 | 摩登汽车有限公司 | Vehicle-mounted alarm system |
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