CN203941292U - A kind of antitheft location tracking system - Google Patents
A kind of antitheft location tracking system Download PDFInfo
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- CN203941292U CN203941292U CN201420198187.6U CN201420198187U CN203941292U CN 203941292 U CN203941292 U CN 203941292U CN 201420198187 U CN201420198187 U CN 201420198187U CN 203941292 U CN203941292 U CN 203941292U
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Abstract
The utility model discloses a kind of antitheft location tracking system, comprise the follow-up mechanism that the locating device that is placed on article and user hold, described locating device comprises the first arm processor, the first Big Dipper navigation chip, the first circular polarized antenna, a GPRS chip, the first and second linear polarized antennas, FM transmitting chip, the first accelerometer gyroscope chip, voice guard and power module; Described follow-up mechanism comprises the second arm processor, the second Big Dipper navigation chip, the second circular polarized antenna, the 2nd GPRS chip, the third and fourth linear polarized antenna, FM receiving chip, the second accelerometer gyroscope chip, touch LCD screen and power module.The utility model is integrated remote Big Dipper navigator fix, middle distance radio direction finding and closely motion state and alarm sound location, can solve article anti-theft, location and tracing problem based under various complex environments.
Description
Technical field
The utility model relates to location tracking field, especially a kind of antitheft location tracking system.
Background technology
Existing antitheft location tracking system, only can rely on locating module and audio warning to find and lose article.But there is intrinsic accuracy error in locating module and when being blocked by barriers such as walls positioning precision extreme difference even position data disappear, if loss article are placed in building or basement etc. located, even if user can approach by locator data, thereby also the very difficult particular location that obtains very accurately article finds.And the place crowded personnel, environment is noisy, cannot simply rely on the sense of hearing to find and lose article.So when using existing antitheft location tracking system, user is difficult to really find loss article.
Utility model content
The purpose of this utility model is to propose a kind of antitheft location tracking device, with solve article stolen after, user only cannot find the technical matters of losing article according to the locating information of locating module.
The technical solution of the utility model is: a kind of antitheft location tracking system, comprises the follow-up mechanism that the locating device that is placed on article and user hold; Described locating device comprises the first arm processor, the first Big Dipper navigation chip, the first circular polarized antenna, a GPRS chip, First Line poliarizing antenna, FM transmitting chip, the second linear polarized antenna, the first accelerometer gyroscope chip, voice guard and power module; Described follow-up mechanism comprises the second arm processor, the second Big Dipper navigation chip, the second circular polarized antenna, the 2nd GPRS chip, the 3rd linear polarized antenna, FM receiving chip, the 4th linear polarized antenna, the second accelerometer gyroscope chip, touch LCD screen and power module.
Further, the first arm processor in described locating device is connected with the first Big Dipper navigation chip, a GPRS chip, FM transmitting chip, the first accelerometer gyroscope chip and voice guard simultaneously, and by the unified power supply of power module; Described the first Big Dipper navigation chip is connected with the first circular polarized antenna; A described GPRS chip is connected with First Line poliarizing antenna; Described FM transmitting chip is connected with the second linear polarized antenna; Each parts compactness in described locating device is welded on individual layer pcb board both sides and realizes integral miniaturization.
Further, the second arm processor in described follow-up mechanism is connected with the second Big Dipper navigation chip, the 2nd GPRS chip, FM receiving chip, the second accelerometer gyroscope chip and touch LCD screen simultaneously, and by the unified power supply of power module; Described the second Big Dipper navigation chip is connected with the second circular polarized antenna; Described the 2nd GPRS chip is connected with the 3rd linear polarized antenna; Described FM receiving chip is connected with the 4th linear polarized antenna; Each parts compactness in described follow-up mechanism is welded on individual layer pcb board both sides and realizes integral miniaturization.
Advantage of the present utility model and beneficial effect:
(1) in antitheft location tracking system of the present utility model, use accelerometer gyroscope chip, and use Kalman filtering to process the data of accelerometer gyroscope chip output, thereby obtain losing the accurate motion state of article and attitude.While being static due to target, follow the trail of efficiency higher, rely on and lose article motion state, user can judge suitable tracking opportunity; Because crowded personnel, the place that environment is noisy, cannot simply rely on vision again, and the sense of hearing is found and lost article.Increase and lose article motion state, attitude data, can help user to obtain losing the position of article; And there is intrinsic trueness error in Big Dipper navigation chip, utilize motion state data, can effectively suppress zero of Big Dipper navigation chip and wafing, increase the accuracy of Big Dipper navigation chip output data.
(2) in antitheft location tracking system of the present utility model, use the FM transmitting chip being connected with linear polarized antenna and the FM receiving chip being connected with linear polarized antenna.Because Big Dipper navigation chip could be realized location after receiving the signal of position location satellite, when being blocked by barriers such as walls positioning precision extreme difference even position data disappear.If article are placed in building or basement etc. located, user is difficult to obtain losing the accurate position of article and find.Follow-up mechanism of the present utility model can approach be lost article by the navigate locator data of chip of the Big Dipper, then analyze the signal intensity that the locating device FM transmitting chip that receives at different directions FM receiving chip sends, thereby obtain locating device with respect to direction and the distance of follow-up mechanism, realized thus the function that all can obtain losing article particular location under any geographical environment.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the utility model locating device
Fig. 2 is the theory diagram of the utility model follow-up mechanism
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further: a kind of antitheft location tracking system as shown in Figure 1 and Figure 2, comprises the follow-up mechanism 2 that the locating device 1 that is placed on article and user hold; Described locating device 1 comprises the first arm processor 11, the first Big Dipper navigation chip 12, the first circular polarized antenna 13, a GPRS chip 14, First Line poliarizing antenna 15, FM transmitting chip 16, the second linear polarized antenna 17, the first accelerometer gyroscope chip 18, voice guard 19 and power module 110; Described follow-up mechanism 2 comprises the second arm processor 21, the second Big Dipper navigation chip 22, the second circular polarized antenna 23, the 2nd GPRS chip 24, the 3rd linear polarized antenna 25, FM receiving chip 26, the 4th linear polarized antenna 27, the second accelerometer gyroscope chip 28, touch LCD screen 29 and power module 210.
Further, the first arm processor 11 in locating device 1 is connected with the first Big Dipper navigation chip 12, a GPRS chip 14, FM transmitting chip 16, the first accelerometer gyroscope chip 18 and voice guard 19 simultaneously, and by the unified power supply of power module 110; Described the first Big Dipper navigation chip 12 is connected with the first circular polarized antenna 13, and described the first circular polarized antenna 13 adopts the circular polarisation positioning transceiving pattern of planar microstrip structure; A described GPRS chip 14 is connected with First Line poliarizing antenna 15, and described First Line poliarizing antenna 15 adopts the linear polarization omnidirectional transceiver mode of planar microstrip structure; Described FM transmitting chip 16 is connected with the second linear polarized antenna 17, and described the second linear polarized antenna 17 adopts the linear polarization omnidirectional transceiver mode of planar microstrip structure; Each parts compactness in described locating device 1 is welded on individual layer pcb board both sides and realizes integral miniaturization.
Further, the second arm processor 21 in follow-up mechanism 2 is connected with the second Big Dipper navigation chip 22, the 2nd GPRS chip 24, FM receiving chip 26, the second accelerometer gyroscope chip 28 and touch LCD screen 29 simultaneously, and by the unified power supply of power module 210; Described the second Big Dipper navigation chip 22 is connected with the second circular polarized antenna 23, and described the second circular polarized antenna 23 adopts the circular polarisation positioning transceiving pattern of planar microstrip structure; Described the 2nd GPRS chip 24 is connected with the 3rd linear polarized antenna 25, and the 3rd linear polarized antenna 25 adopts the linear polarization omnidirectional transceiver mode of planar microstrip structure; Described FM receiving chip 26 is connected with the 4th linear polarized antenna 27, and described the 4th linear polarized antenna 27 adopts the linear polarization positioning transceiving pattern of planar microstrip structure; Each parts compactness in described follow-up mechanism 2 is welded on individual layer pcb board both sides and realizes integral miniaturization.
The workflow of the present embodiment is: rely on the positional precision data of judgement Big Dipper navigation chip and the accelerometer gyroscope chip data after Kalman filtering, remove zero of Big Dipper navigation chip and waft and low accuracy data.Meanwhile, the accelerometer gyroscope chip data after Kalman filtering can be converted into motion state data and attitude data.When the article that have locating device to lay are lost, user can allow the GPRS chip in follow-up mechanism send instruction to the GPRS chip in locating device by pressing touch LCD screen, makes the arm processor in locating device that the high precision Big Dipper navigation chip position data after motion state data, attitude data and processing are sent to the GPRS chip in follow-up mechanism.Arm processor in follow-up mechanism reads the data that GPRS chip receives and is presented at touch LCD screen, and the high precision Big Dipper navigation chip position data after simultaneously processing in follow-up mechanism are also shown on touch LCD screen.Arm processor in follow-up mechanism, according to the position data of locating device and follow-up mechanism, obtains relative distance.When distant, follow-up mechanism and locating device use GPRS chip to communicate; When close together, user is after the sensing of the 4th linear polarized antenna that horizontally rotates follow-up mechanism change connection FM receiving chip, the signal intensity that arm processor in follow-up mechanism sends by analyzing the FM transmitting chip of the locating device receiving at different directions FM receiving chip, can obtain locating device with respect to direction and the distance of follow-up mechanism, and relative direction data and relative distance data are presented to touch LCD screen above so that user follows the trail of; When distance is very near, user can send instruction to locating device by the GPRS chip in follow-up mechanism, voice guard in locating device is started, then according to the sound of voice guard be presented at the locating device motion state data on touch LCD screen, the loss article that attitude data just can find locating device to lay.
Claims (1)
1. an antitheft location tracking system, comprises the follow-up mechanism (2) that the locating device (1) that is placed on article and user hold; It is characterized in that: described locating device (1) comprises the first arm processor (11), the first Big Dipper navigation chip (12), the first circular polarized antenna (13), a GPRS chip (14), First Line poliarizing antenna (15), FM transmitting chip (16), the second linear polarized antenna (17), the first accelerometer gyroscope chip (18), voice guard (19) and power module (110); Described follow-up mechanism (2) comprises the second arm processor (21), the second Big Dipper navigation chip (22), the second circular polarized antenna (23), the 2nd GPRS chip (24), the 3rd linear polarized antenna (25), FM receiving chip (26), the 4th linear polarized antenna (27), the second accelerometer gyroscope chip (28), touch LCD screen (29) and power module (210);
The first arm processor (11) in described locating device (1) is connected with the first Big Dipper navigation chip (12), a GPRS chip (14), FM transmitting chip (16), the first accelerometer gyroscope chip (18) and voice guard (19) simultaneously, and by the unified power supply of power module (110); Described the first Big Dipper navigation chip (12) is connected with the first circular polarized antenna (13); A described GPRS chip (14) is connected with First Line poliarizing antenna (15); Described FM transmitting chip (16) is connected with the second linear polarized antenna (17); Each parts compactness in described locating device (1) is welded on individual layer pcb board both sides and realizes integral miniaturization;
The second arm processor (21) in described follow-up mechanism (2) is connected with the second Big Dipper navigation chip (22), the 2nd GPRS chip (24), FM receiving chip (26), the second accelerometer gyroscope chip (28) and touch LCD screen (29) simultaneously, and by the unified power supply of power module (210); Described the second Big Dipper navigation chip (22) is connected with the second circular polarized antenna (23); Described the 2nd GPRS chip (24) is connected with the 3rd linear polarized antenna (25); Described FM receiving chip (26) is connected with the 4th linear polarized antenna (27); Each parts compactness in described follow-up mechanism (2) is welded on individual layer pcb board both sides and realizes integral miniaturization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420198187.6U CN203941292U (en) | 2014-04-22 | 2014-04-22 | A kind of antitheft location tracking system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420198187.6U CN203941292U (en) | 2014-04-22 | 2014-04-22 | A kind of antitheft location tracking system |
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| Publication Number | Publication Date |
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| CN203941292U true CN203941292U (en) | 2014-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420198187.6U Expired - Fee Related CN203941292U (en) | 2014-04-22 | 2014-04-22 | A kind of antitheft location tracking system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105427548A (en) * | 2015-11-20 | 2016-03-23 | 芜湖市振华戎科智能科技有限公司 | Personnel position regulation system for Beidou navigation |
-
2014
- 2014-04-22 CN CN201420198187.6U patent/CN203941292U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105427548A (en) * | 2015-11-20 | 2016-03-23 | 芜湖市振华戎科智能科技有限公司 | Personnel position regulation system for Beidou navigation |
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| Date | Code | Title | Description |
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| 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: 20141112 Termination date: 20150422 |
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| EXPY | Termination of patent right or utility model |