CN203438981U - Automobile license plate burglar alarm device - Google Patents
Automobile license plate burglar alarm device Download PDFInfo
- Publication number
- CN203438981U CN203438981U CN201320513769.4U CN201320513769U CN203438981U CN 203438981 U CN203438981 U CN 203438981U CN 201320513769 U CN201320513769 U CN 201320513769U CN 203438981 U CN203438981 U CN 203438981U
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- CN
- China
- Prior art keywords
- license plate
- electrically connected
- comparator
- amplifier
- converter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Burglar Alarm Systems (AREA)
- Alarm Systems (AREA)
Abstract
An automobile license plate burglar alarm device comprises a pressure sensor, a displacement senor, an amplifier, an A/D converter, a comparator, an alarm bell, a wireless signal transmitting device and a remote receiving device. The automobile license plate burglar alarm device is characterized in that the pressure sensor and the displacement sensor are electrically connected with the amplifier, the amplifier is electrically connected with the A/D converter, the A/D converter is electrically connected with the comparator, the comparator is electrically connected with the alarm bell and the wireless signal transmitting device, and the wireless signal transmitting device is connected with the remote receiving device through wireless signals. The automobile license plate burglar alarm device can give a real-time burglar alarm for an automobile license plate, when a lawbreaker steals the automobile license plate, and the automobile license plate burglar alarm device can timely give an alarm and transmit alarm information to an automobile owner so that the automobile owner can timely know that the license plate is stolen and can timely take corresponding measures.
Description
Technical field
The utility model relates to a kind of warning device, especially a kind of automobile license-plate burglarproof alarm device.
Background technology
Along with scientific and technical development, improving constantly of national economy, the growth at double in recent years of automobile quantity, automotive license plate theft case constantly occurs, automotive license plate is stolen has not only brought very large trouble to car owner, and has brought bad impact to society, and lawless person usurps automotive license plate and carries out criminal offence and solve a case and brought very burden to public security organ, existing automotive license plate great majority are not all installed antitheft alarm system, to lawless person, provide opportunity.
Utility model content
For addressing the above problem, the utility model provides a kind of automobile license-plate burglarproof alarm device, is achieved through the following technical solutions:
A kind of automobile license-plate burglarproof alarm device, comprise pressure sensor, displacement pickup, amplifier, A/D converter, comparator, emergency alarm bell, wireless signal transmitting device, long-range receiving device, it is characterized in that: pressure sensor is connected with amplifier electric respectively with displacement pickup, amplifier is electrically connected to A/D converter, A/D converter is electrically connected to comparator, comparator is electrically connected to emergency alarm bell and wireless signal transmitting device respectively, and wireless signal transmitting device is connected with long-range receiving device wireless signal.
The beneficial effects of the utility model are: the utility model can carry out real-time anti-theft warning to automotive license plate, when lawless person steals automotive license plate, can and alarm, and by alarm message teletransmission to car owner, allow car owner know that in time someone steals car plate, carries out counter-measure in time.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, 1-pressure sensor, 2-displacement pickup, 3-amplifier, 4-A/D conv, 5-comparator, 6-emergency alarm bell, 7-wireless signal transmitting device, the long-range receiving device of 8-
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is the utility model structural representation
As shown in Figure 1, pressure sensor 1 and displacement pickup 2 are electrically connected to amplifier 3 respectively, amplifier 3 is electrically connected to A/D converter 4, A/D converter 4 is electrically connected to comparator 5, comparator 5 is electrically connected to emergency alarm bell 6 and wireless signal transmitting device 7 respectively, and wireless signal transmitting device 7 is connected with long-range receiving device 8 wireless signals.
Described long-range receiving device 8 is preferably mobile phone.
Pressure sensor 1 is close to automotive license plate inner side, displacement pickup 2 is fixed on car plate inner side, pressure sensor 1 sends received pressure signal to amplifier 3, amplifier 3 sends pressure signal to A/D converter 4, A/D converter 4 converts pressure signal to digital signal and sends comparator 5 to, comparator 5 is compared received digital signal value and the normal signal value setting in advance, when received digital signal value is less than the normal signal value setting in advance, emergency alarm bell 6 is reported to the police, wireless signal transmitting device 7 sends alerting signal to long-range receiving device 8 simultaneously, remind car owner's car plate to occur abnormal condition, in like manner, when there is change in displacement in displacement pickup 2, displacement pickup 2 sends displacement signal to amplifier 3, amplifier 3 sends displacement signal to A/D converter 4, A/D converter 4 converts displacement signal to digital signal and sends comparator 5 to, comparator 5 is compared received digital signal value and the normal signal value setting in advance, when received digital signal value is greater than the normal value setting in advance, emergency alarm bell 6 is reported to the police, wireless signal transmitting module 7 sends alerting signal to long-range receiving device 8 simultaneously, remind car owner to occur extremely.
Claims (1)
1. an automobile license-plate burglarproof alarm device, comprise pressure sensor, displacement pickup, amplifier, A/D converter, comparator, emergency alarm bell, wireless signal transmitting device, long-range receiving device, it is characterized in that: pressure sensor is connected with amplifier electric respectively with displacement pickup, amplifier is electrically connected to A/D converter, A/D converter is electrically connected to comparator, comparator is electrically connected to emergency alarm bell and wireless signal transmitting device respectively, and wireless signal transmitting device is connected with long-range receiving device wireless signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320513769.4U CN203438981U (en) | 2013-08-17 | 2013-08-17 | Automobile license plate burglar alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320513769.4U CN203438981U (en) | 2013-08-17 | 2013-08-17 | Automobile license plate burglar alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203438981U true CN203438981U (en) | 2014-02-19 |
Family
ID=50090051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320513769.4U Expired - Fee Related CN203438981U (en) | 2013-08-17 | 2013-08-17 | Automobile license plate burglar alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203438981U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2541657A (en) * | 2015-08-24 | 2017-03-01 | Q-Free Asa | Tamper detection |
| CN107561229A (en) * | 2017-10-25 | 2018-01-09 | 智能（厦门）传感器有限公司 | A kind of intelligent smoking detection alarm detecting system and detection method |
| TWI700202B (en) * | 2019-05-30 | 2020-08-01 | 南開科技大學 | License plate anti-theft system based on internet of vehicles and method thereof |
-
2013
- 2013-08-17 CN CN201320513769.4U patent/CN203438981U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2541657A (en) * | 2015-08-24 | 2017-03-01 | Q-Free Asa | Tamper detection |
| US9840231B2 (en) | 2015-08-24 | 2017-12-12 | Q-Free Asa | Tamper detection |
| US10053057B2 (en) | 2015-08-24 | 2018-08-21 | Q-Free Asa | Tamper detection |
| GB2541657B (en) * | 2015-08-24 | 2019-02-06 | Q Free Asa | Vehicle license plate tamper detection system |
| CN107561229A (en) * | 2017-10-25 | 2018-01-09 | 智能（厦门）传感器有限公司 | A kind of intelligent smoking detection alarm detecting system and detection method |
| TWI700202B (en) * | 2019-05-30 | 2020-08-01 | 南開科技大學 | License plate anti-theft system based on internet of vehicles and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20140817 |
|
| EXPY | Termination of patent right or utility model |