CN202623944U - Car trunk detection device - Google Patents
Car trunk detection device Download PDFInfo
- Publication number
- CN202623944U CN202623944U CN 201220188068 CN201220188068U CN202623944U CN 202623944 U CN202623944 U CN 202623944U CN 201220188068 CN201220188068 CN 201220188068 CN 201220188068 U CN201220188068 U CN 201220188068U CN 202623944 U CN202623944 U CN 202623944U
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- trunk
- detecting device
- alarm
- control unit
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Abstract
The utility model provides a car trunk detection device, belongs to the technical field of machinery, and solves the problem that the conventional car cannot detect whether a person is in a trunk and cannot give an alarm prompt. The car trunk detection device comprises a detection unit used for detecting infrared radiation of a human body and arranged in the trunk, a drive unit electrically connected with the detection unit, a remote controller, a wireless receiver for receiving a wireless signal, a trunk door lock switch, a control unit for judging whether the person is in the trunk according to an infrared detection signal received from the detection unit and outputting a control instruction to the trunk door lock switch, and an alarm unit, wherein the detection unit, the drive unit, the wireless receiver, the trunk door lock switch and the alarm unit are respectively electrically connected with the control unit. The car trunk detection device can be used for detecting whether the person is in the trunk, turning on the trunk door lock switch and starting the alarm unit for reminding a driver and passengers when judging that the person is in the trunk.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of automobile trunk detecting device.
Background technology
Along with the raising of customer to the quality of the life requirement; Automobile has become a kind of capital consumption article; Recoverable amount is increasing, and is increasingly competitive between the automobile vendor, and the customer requires vehicle satisfying on the basis of riding instead of walk; Individual character fashion more, and traveling comfort, handling, safety had higher requirement.According to the unforeseen circumstances that reality takes place, child sometimes can occur and play in the boot of car; The driver has stopped leaving the place of parking car behind the car, does not detect the device that whether someone leaves in the boot because existing automobile is provided with; If the time that the driver leaves is longer, child possibly taken place be locked in mis-adventures such as death by suffocation takes place in the boot, give family's Jonah.Therefore, be badly in need of outfit on the automobile and can detect the tragedy generation that the device whether people is arranged in the boot prevents this type.
Summary of the invention
The purpose of the utility model is to have the problems referred to above to existing technology, and a kind of automobile trunk detecting device is provided, and whether said automobile trunk detecting device can detect has the people and send alarm in the automobile trunk.
The purpose of the utility model can realize through following technical proposal: a kind of automobile trunk detecting device, it comprise the human body infrared radiation and be located at detecting unit in the boot, the wireless receiver of the driver element that electrically connects mutually with detecting unit, remote controller, reception wireless signal, trunk latch switch, according to the infrared detection signal that receives detecting unit differentiate whether have the people in boot and the output control command give the trunk latch switch control unit, reach alarm unit; Said detecting unit, driver element, wireless receiver, trunk latch switch and alarm unit electrically connect with control unit respectively mutually.
This automobile trunk detecting device is through being provided with detecting unit, driver element, remote controller, wireless receiver, trunk latch switch, control unit and alarm unit; Store preset human body temperature scope in the control unit, when chaufeur was pressed the pushbutton enable door lock signal on the remote controller, wireless receiver received the door lock signal of remote controller transmission and is sent to control unit; Control unit is according to door lock signal detection starting unit; The infrared signal that biosome sends in the detecting unit scanning boot; And form the digital signal that control unit can receive to detected temperature signal through driver element, again this digital signal is sent to control unit.Control unit is compared digital signal that receives and preset human body temperature scope; If judging, control unit learns and detects the temperature signal that obtains within preset range of temperatures that then transmitting control signal unblanks and transmit control signal to the trunk latch switch sends alerting signal to alarm unit and remind driver and crew.
In above-mentioned automobile trunk detecting device, said driver element comprises the signal amplifier that is used for amplification detection unit detection signal and the A/D converter that electrically connects mutually with control unit; The input end of said signal amplifier electrically connects with detecting unit mutually, and the mouth of said signal amplifier is connected with A/D converter.Detecting unit converts digital signal to through A/D converter after detected temperature signal is amplified through signal amplifier again.
In above-mentioned automobile trunk detecting device, said detecting unit is an infrared pickoff.So setting can not only be saved cost and highly sensitive.
In above-mentioned automobile trunk detecting device, said automobile trunk detecting device also comprises the input block that electrically connects and be used to import the human body temperature scope with control unit mutually.Input block can be imported the different temperature scope according to the different needs of user, makes that the control of said automobile trunk detecting device is accurate more with in time.
In above-mentioned automobile trunk detecting device, said alarm unit comprises the buzzer phone that sends alarm sound.Buzzer phone can send tweeting sound and remind driver and crew when having the people inside in the boot, also can cause other people's attention simultaneously; Prevent the people and be retained in the tragedy that is caused in the boot.
In above-mentioned automobile trunk detecting device, said alarm unit also comprises the flashing light alarm lamp that sends alarm.Through the flashing light alarm lamp is set, therefore can better remind driver and crew.
Compared with prior art, this automobile trunk detecting device is through being provided with detecting unit, driver element, remote controller, wireless receiver, trunk latch switch, control unit and alarm unit; When remote controller sent door lock signal, wireless receiver sent to control unit with the door lock signal that receives; Detecting unit detects the infrared signal in the boot and converts to through driver element and sends control unit to after the digital signal and judge; In control unit is judged boot, man-hour is arranged, then control the trunk latch switch opens and start alarm unit and send alerting signal prompting driver and crew, prevent the people and be retained in the tragedy that is caused in the boot.
Description of drawings
Fig. 1 is the principle block diagram of the utility model automobile trunk detecting device.
Among the figure, 10, detecting unit; 20, driver element; 21, signal amplifier; 22, A/D converter; 30, remote controller; 40, wireless receiver; 50, trunk latch switch; 60, control unit; 70, alarm unit; 71, buzzer phone; 72, flashing light alarm lamp; 80, input block.
The specific embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
See also Fig. 1, the utility model automobile trunk detecting device comprises the human body infrared radiation and is located at detecting unit 10 in the boot, the driver element 20 that electrically connects mutually with detecting unit 10, remote controller 30, the wireless receiver 40 that receives wireless signal, trunk latch switch 50, differentiates whether the people is arranged in boot and export control unit 60, alarm unit 70 and the input block 80 of control command to trunk latch switch 50 according to the infrared detection signal that receives detecting unit 10.
Please continue to consult Fig. 1, in the present embodiment, said control unit 60 is ECU (electronic control unit); Said detecting unit 10 is an infrared pickoff.Detecting unit 10 is made as infrared pickoff, and so setting can not only be saved cost and highly sensitive.Said detecting unit 10, driver element 20, wireless receiver 40, trunk latch switch 50, alarm unit 70 and input block 80 electrically connect with control unit 60 respectively mutually.Said driver element 20 comprises the signal amplifier 21 that is used for amplification detection unit 10 detection signals and the A/D converter 22 that electrically connects mutually with control unit 60; The input end of said signal amplifier 21 electrically connects with detecting unit 10 mutually, and the mouth of said signal amplifier 21 is connected with A/D converter 22.Input block 80 can be imported the different temperature scope according to the different needs of user, makes that the control of said automobile trunk detecting device is accurate more with in time.When practical application, said input block 80 can also can be the button of input information for keyboard.Said alarm unit 70 comprises buzzer phone 71 that sends alarm sound and the flashing light alarm lamp 72 that sends alarm.
Please continue to consult Fig. 1, the user can will input in the control unit 60 according to the required human body temperature scope of varying environment through input block 80 and store.When the user pressed the pushbutton enable door lock signal on the remote controller 30, wireless receiver 40 received the door lock signal of remote controller 30 transmissions and is sent to control unit 60; Control unit 60 is according to door lock signal detection starting unit 10, and detecting unit 10 scans the infrared signal that biosome sends in the boots.Said detecting unit 10 amplifies the back with detected temperature signal through signal amplifier 21 and converts the digital signal that control unit 60 can receive to through A/D converter 22.Digital signal after A/D converter 22 will be changed sends control unit 60 to, and control unit 60 is compared digital signal that receives and preset human body temperature scope.If control unit 60 is judged learn and detect the temperature signal that obtains within preset range of temperatures; Then start control signal to unblank and transmit control signal for trunk latch switch 50 and send alerting signal prompting driver and crew to alarm unit 70; Buzzer phone 71 can send tweeting sound and flashing light alarm lamp 72 and can flash of light send alerting signal and remind driver and crew this moment, also can cause other people's attention simultaneously; Prevent the people and be retained in the tragedy that is caused in the boot.When practical application, also can be arranged to control unit 60 and come detection starting unit 10 to detect, thereby before leaving, can in time find to be retained in the people in the boot according to the message that other indication driver and crew such as the signal of automobile flameout possibly leave car; Also can be arranged to carry out the circulating detection of one-period, so then can when having the people to be trapped in boot, find timely by control unit 60 control detection unit 10.
In sum, this automobile trunk detecting device is through being provided with detecting unit 10, driver element 20, remote controller 30, wireless receiver 40, trunk latch switch 50, control unit 60 and alarm unit 70; When remote controller 30 sent door lock signal, wireless receiver 40 sent to control unit 60 with the door lock signal that receives; Infrared signal in 10 pairs of boots of detecting unit detects and converts to through driver element 20 and sends control unit 60 to after the digital signal and judge; In control unit 60 is judged boots, man-hour is arranged, then control trunk latch switch 50 and open and start alarm unit 70 and send alerting signal and remind driver and crew, prevent the people and be retained in the tragedy that is caused in the boot.
Specific embodiment described herein only is that the utility model spirit is made casehistory.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Claims (6)
1. automobile trunk detecting device; It is characterized in that, said automobile trunk detecting device comprise the human body infrared radiation and be located at detecting unit (10) in the boot, the driver element (20) that electrically connects mutually with detecting unit (10), remote controller (30), the wireless receiver (40) that receives wireless signal, trunk latch switch (50), according to the infrared detection signal that receives detecting unit (10) differentiate whether have the people in boot and the output control command to the control unit (60) of trunk latch switch (50), reach alarm unit (70); Said detecting unit (10), driver element (20), wireless receiver (40), trunk latch switch (50) and alarm unit (70) electrically connect with control unit (60) respectively mutually.
2. automobile trunk detecting device according to claim 1; It is characterized in that said driver element (20) comprises the signal amplifier (21) that is used for amplification detection unit (10) detection signal and the A/D converter (22) that electrically connects mutually with control unit (60); The input end of said signal amplifier (21) electrically connects with detecting unit (10) mutually, and the mouth of said signal amplifier (21) is connected with A/D converter (22).
3. automobile trunk detecting device according to claim 1 and 2 is characterized in that, said detecting unit (10) is an infrared pickoff.
4. automobile trunk detecting device according to claim 1 and 2 is characterized in that, said automobile trunk detecting device also comprises the input block (80) that electrically connects and be used to import the human body temperature scope with control unit (60) mutually.
5. automobile trunk detecting device according to claim 1 and 2 is characterized in that, said alarm unit (70) comprises the buzzer phone (71) that sends alarm sound.
6. automobile trunk detecting device according to claim 5 is characterized in that, said alarm unit (70) also comprises the flashing light alarm lamp (72) that sends alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220188068 CN202623944U (en) | 2012-04-27 | 2012-04-27 | Car trunk detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220188068 CN202623944U (en) | 2012-04-27 | 2012-04-27 | Car trunk detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202623944U true CN202623944U (en) | 2012-12-26 |
Family
ID=47377173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220188068 Expired - Lifetime CN202623944U (en) | 2012-04-27 | 2012-04-27 | Car trunk detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202623944U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104601648A (en) * | 2013-10-31 | 2015-05-06 | 通用汽车环球科技运作有限责任公司 | Methods, systems and apparatus for providing notification that a wireless communication device has been left inside a vehicle |
| CN107886597A (en) * | 2016-09-29 | 2018-04-06 | 法乐第(北京)网络科技有限公司 | A kind of method and device for triggering automobile trunk chamber door and automatically turning on |
-
2012
- 2012-04-27 CN CN 201220188068 patent/CN202623944U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104601648A (en) * | 2013-10-31 | 2015-05-06 | 通用汽车环球科技运作有限责任公司 | Methods, systems and apparatus for providing notification that a wireless communication device has been left inside a vehicle |
| CN107886597A (en) * | 2016-09-29 | 2018-04-06 | 法乐第(北京)网络科技有限公司 | A kind of method and device for triggering automobile trunk chamber door and automatically turning on |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |
|
| CX01 | Expiry of patent term |