CN104021654A - Automatic seeking and positioning system and method - Google Patents
Automatic seeking and positioning system and method Download PDFInfo
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- CN104021654A CN104021654A CN201410199368.5A CN201410199368A CN104021654A CN 104021654 A CN104021654 A CN 104021654A CN 201410199368 A CN201410199368 A CN 201410199368A CN 104021654 A CN104021654 A CN 104021654A
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- locating device
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Abstract
The invention discloses an automatic seeking and positioning system and method, and relates to the field of mobile positioning. The automatic seeking and positioning system comprises a control terminal and a positioning device, the control terminal is connected with the positioning device through a wireless network, the positioning device is fixedly arranged on the surface of an object to be sought and positioned, the positioning device comprises a radio frequency card and an alarm circuit, the alarm circuit comprises an induction switch, an amplification circuit and an acousto-optic circuit, and the induction switch, the amplification circuit and the acousto-optic circuit are connected in sequence. The acousto-optic circuit comprises a drive chip, a loudspeaker and an LED lamp, the amplification circuit is connected with the drive chip, and the drive chip is respectively connected with the loudspeaker and the LED lamp. In the positioning and seeking process, the control terminal sends out seeking signals, the radio frequency card of the positioning device receives the seeking signals and sends feedback signals to the control terminal, meanwhile, the radio frequency card triggers the induction switch in the alarm circuit to switch off the amplification circuit, and the amplification circuit triggers the acousto-optic circuit to send alarm reminding. The automatic seeking and positioning system can accurately position the close object within dozens of meters.
Description
Technical field
The present invention relates to running fix field, is specifically a kind of Search and Orientation system and method automatically.
Background technology
GPS (Global Positioning System, GPS) positioning system can to beyond hundreds of rice at a distance object accurately locate, but poor to in-plant object localization accuracy in tens meters, particularly in indoor warehouse, because GPS positioning system is to use satellite to position, when positioning signal is closed on ground a little less than, can not penetrate buildings, cannot realize the object in indoor warehouse is accurately located, therefore, tens meters become a GPS location difficult problem with the accurate fixation and recognition of interior in-plant object.
Summary of the invention
The object of the invention is the deficiency in order to overcome above-mentioned background technology, a kind of Search and Orientation system and method is automatically provided, can carry out accurate Search and Orientation to in-plant object in tens meters.
For reaching above object, the technical scheme that the present invention takes is:
The invention provides a kind of Search and Orientation system automatically, comprise control terminal and locating device, control terminal is connected with locating device by wireless network, described locating device is fixed on the body surface of location to be found, locating device comprises radio-frequency card and warning circuit, described radio-frequency card, for receiving the signal of searching that control terminal sends, produces trigger pip, and trigger pip is sent to warning circuit; Described warning circuit when receiving the trigger pip that radio-frequency card sends, sends alarm;
Described warning circuit comprises connected in turn inductive switch, amplifying circuit and acousto-optic circuit; Described acousto-optic circuit comprises driving chip, loudspeaker and LED lamp, amplifying circuit is connected with driving chip, drive chip to be connected with loudspeaker, LED lamp respectively, amplifying circuit is used for triggering driving chip operation, drives chip to be used for driving loudspeaker and LED lamp to send alarm.
On the basis of technique scheme, described control terminal is handheld personal PDA.
On the basis of technique scheme, described hand-held PDA has safe digital card SD/ compact flash card CF slot.
On the basis of technique scheme, in described SD/CF slot, be plugged with the remote-wireless read write line of searching signal for sending.
On the basis of technique scheme, described hand-held PDA has touch-screen and wireless compatibility certification WIFI interface.
On the basis of technique scheme, between described control terminal and the radio-frequency card of locating device, communicate by letter by 2.45G common frequency band.
The present invention also provides a kind of automatic Search and Orientation method based on said system, comprises the following steps:
A, locating device is fixed on to the body surface of location to be found, when Search and Orientation, control terminal sends searches signal;
When what the radio-frequency card of B, locating device received that control terminal sends searches signal, transmission feeds back signal to control terminal, radio-frequency card produces trigger pip simultaneously, trigger pip is sent to the inductive switch in warning circuit, the closed amplifying circuit of inductive switch, amplifying circuit triggers the driving chip operation in acousto-optic circuit, drives chip drives loudspeaker and LED lamp to send alarm.
On the basis of technique scheme, when control terminal described in steps A is hand-held PDA, further comprising the steps of: remote-wireless read write line to be inserted in the SD/CF slot of hand-held PDA, select the locating function in hand-held PDA operating system, send and search signal by remote-wireless read write line.
Compared with prior art, advantage of the present invention is as follows:
In the present invention, control terminal is communicated by letter by 2.45G common frequency band with the radio-frequency card in locating device, control terminal sends searches signal, the radio-frequency card of locating device receives to search signal and send and feeds back signal to control terminal, the closed amplifying circuit of inductive switch in radio-frequency card trigger alarm circuit simultaneously, amplifying circuit triggers acousto-optic circuit and sends alarm, according to alarm, can accurately find tens meters with interior in-plant object.
Brief description of the drawings
Fig. 1 is the structured flowchart of automatic Search and Orientation system in the embodiment of the present invention.
Embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Shown in Figure 1, the embodiment of the present invention provides a kind of Search and Orientation system automatically, comprise control terminal and locating device, control terminal is connected with locating device by wireless network, locating device is fixed on the body surface of location to be found, and locating device comprises radio-frequency card and warning circuit, and radio-frequency card is for receiving the signal of searching that control terminal sends, produce trigger pip, and trigger pip is sent to warning circuit; Warning circuit when receiving the trigger pip that radio-frequency card sends, sends alarm.
Warning circuit comprises connected in turn inductive switch, amplifying circuit and acousto-optic circuit.Acousto-optic circuit comprises driving chip, loudspeaker and LED lamp, amplifying circuit is connected with driving chip, drive chip to be connected with loudspeaker, LED lamp respectively, amplifying circuit is used for triggering driving chip operation, drives chip to be used for driving loudspeaker and LED lamp to send alarm.
Between control terminal and the radio-frequency card of locating device, communicate by letter by 2.45G common frequency band.
In the embodiment of the present invention, control terminal is hand-held PDA (Personal Digital Assistant, personal digital assistant), hand-held PDA has SD (Secure Digital Card, safe digital card)/CF (Compact Flash Card, compact flash card) slot, in SD/CF slot, be plugged with remote-wireless read write line.Hand-held PDA has touch-screen, realizes touch control, and hand-held PDA also has WiFi (Wireless Fidelity, wireless compatibility certification) interface, can realize wireless communication.
The embodiment of the present invention also provides a kind of automatic Search and Orientation method based on said system, comprises the following steps:
A, locating device is fixed on to the body surface of location to be found, when Search and Orientation, control terminal sends searches signal; In the time that control terminal is hand-held PDA, remote-wireless read write line is inserted in the SD/CF slot of hand-held PDA, select the locating function in hand-held PDA operating system, send and search signal by remote-wireless read write line.
When what the radio-frequency card of B, locating device received that control terminal sends searches signal, transmission feeds back signal to control terminal, radio-frequency card produces trigger pip simultaneously, trigger pip is sent to the inductive switch in warning circuit, the closed amplifying circuit of inductive switch, amplifying circuit triggers the driving chip operation in acousto-optic circuit, drives chip drives loudspeaker and LED lamp to send alarm.
Those skilled in the art can carry out various modifications and variations to the embodiment of the present invention, if these amendment and modification within the scope of the claims in the present invention and equivalent technologies thereof, these revise and modification also within protection scope of the present invention.
The prior art that the content of not describing in detail in instructions is known to the skilled person.
Claims (8)
1. an automatic Search and Orientation system, comprise control terminal and locating device, control terminal is connected with locating device by wireless network, it is characterized in that: described locating device is fixed on the body surface of location to be found, locating device comprises radio-frequency card and warning circuit, described radio-frequency card, for receiving the signal of searching that control terminal sends, produces trigger pip, and trigger pip is sent to warning circuit; Described warning circuit when receiving the trigger pip that radio-frequency card sends, sends alarm;
Described warning circuit comprises connected in turn inductive switch, amplifying circuit and acousto-optic circuit; Described acousto-optic circuit comprises driving chip, loudspeaker and LED lamp, amplifying circuit is connected with driving chip, drive chip to be connected with loudspeaker, LED lamp respectively, amplifying circuit is used for triggering driving chip operation, drives chip to be used for driving loudspeaker and LED lamp to send alarm.
2. automatic Search and Orientation system as claimed in claim 1, is characterized in that: described control terminal is handheld personal PDA.
3. automatic Search and Orientation system as claimed in claim 2, is characterized in that: described hand-held PDA has safe digital card SD/ compact flash card CF slot.
4. automatic Search and Orientation system as claimed in claim 3, is characterized in that: in described SD/CF slot, be plugged with the remote-wireless read write line of searching signal for sending.
5. automatic Search and Orientation system as claimed in claim 2, is characterized in that: described hand-held PDA has touch-screen and wireless compatibility certification WIFI interface.
6. the automatic Search and Orientation system as described in any one in claim 1 to 5, is characterized in that: between described control terminal and the radio-frequency card of locating device, communicate by letter by 2.45G common frequency band.
7. the automatic Search and Orientation method based on system described in any one in claim 1 to 6, is characterized in that, comprises the following steps:
A, locating device is fixed on to the body surface of location to be found, when Search and Orientation, control terminal sends searches signal;
When what the radio-frequency card of B, locating device received that control terminal sends searches signal, transmission feeds back signal to control terminal, radio-frequency card produces trigger pip simultaneously, trigger pip is sent to the inductive switch in warning circuit, the closed amplifying circuit of inductive switch, amplifying circuit triggers the driving chip operation in acousto-optic circuit, drives chip drives loudspeaker and LED lamp to send alarm.
8. automatic Search and Orientation method as claimed in claim 7, it is characterized in that: when control terminal described in steps A is hand-held PDA, further comprising the steps of: remote-wireless read write line to be inserted in the SD/CF slot of hand-held PDA, select the locating function in hand-held PDA operating system, send and search signal by remote-wireless read write line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410199368.5A CN104021654A (en) | 2014-05-13 | 2014-05-13 | Automatic seeking and positioning system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410199368.5A CN104021654A (en) | 2014-05-13 | 2014-05-13 | Automatic seeking and positioning system and method |
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| CN104021654A true CN104021654A (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410199368.5A Pending CN104021654A (en) | 2014-05-13 | 2014-05-13 | Automatic seeking and positioning system and method |
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Cited By (2)
| 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 |
| CN109188993A (en) * | 2018-09-20 | 2019-01-11 | 郑州云海信息技术有限公司 | Calculator room equipment searching system and computer room |
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| CN202257848U (en) * | 2011-05-24 | 2012-05-30 | 成都阿艾夫通信有限公司 | Radio frequency identification (RFID) anti-lost device |
| CN202563627U (en) * | 2011-11-18 | 2012-11-28 | 熊鹏军 | Wireless antitheft alarm for portable article |
| CN103700228A (en) * | 2013-12-04 | 2014-04-02 | 中国科学院深圳先进技术研究院 | Method, device, mobile terminal and system for searching articles |
| CN203759726U (en) * | 2014-03-25 | 2014-08-06 | 苏喜生 | Automatic searching and locating system |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101950470A (en) * | 2010-10-31 | 2011-01-19 | 倪博楠 | Article loss prevention device |
| CN202257848U (en) * | 2011-05-24 | 2012-05-30 | 成都阿艾夫通信有限公司 | Radio frequency identification (RFID) anti-lost device |
| CN202563627U (en) * | 2011-11-18 | 2012-11-28 | 熊鹏军 | Wireless antitheft alarm for portable article |
| CN103700228A (en) * | 2013-12-04 | 2014-04-02 | 中国科学院深圳先进技术研究院 | Method, device, mobile terminal and system for searching articles |
| CN203759726U (en) * | 2014-03-25 | 2014-08-06 | 苏喜生 | Automatic searching and locating system |
Cited By (2)
| 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 |
| CN109188993A (en) * | 2018-09-20 | 2019-01-11 | 郑州云海信息技术有限公司 | Calculator room equipment searching system and computer room |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140903 |
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| RJ01 | Rejection of invention patent application after publication |