CN204575841U - Based on the indoor locating system of ultra-high-frequency passive RFID - Google Patents
Based on the indoor locating system of ultra-high-frequency passive RFID Download PDFInfo
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- CN204575841U CN204575841U CN201520306376.5U CN201520306376U CN204575841U CN 204575841 U CN204575841 U CN 204575841U CN 201520306376 U CN201520306376 U CN 201520306376U CN 204575841 U CN204575841 U CN 204575841U
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- 238000012545 processing Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model discloses a kind of indoor locating system based on ultra-high-frequency passive RFID, comprise and be fixedly installed on indoor multiple ultra-high-frequency passive RFID label tag, mobile terminal, server, described mobile terminal comprises radio frequency unit, CPU (central processing unit), and first wireless transmit/receive units, described radio frequency unit reads the information that the ultra-high-frequency passive RFID label tag near it sends, and be sent to CPU (central processing unit), this information is sent to described server by described first wireless transmit/receive units by described CPU (central processing unit), described mobile terminal also comprises for being described radio frequency unit, CPU (central processing unit), and the first wireless transmit/receive units power module of powering.Indoor locating system based on ultra-high-frequency passive RFID of the present utility model, by in the cheap ultra-high-frequency passive RFID label tag of building internal fixtion setup cost, mobile terminal is carried with by personnel to be positioned, reduce the hardware cost of system layout, and ultra-high-frequency passive RFID label tag Maintenance free, reliability is high.
Description
Technical field
The utility model relates to a kind of positioning system, specifically, relates to a kind of indoor locating system based on ultra-high-frequency passive RFID.
Background technology
In the application such as emergency relief, safety guarantee, usually need to locate the personnel positions in building in real time, and wirelessly, be delivered to building outside, to carry out monitoring or processing further, relate to location technology and Radio Transmission Technology.
Mostly active RFID tag is adopted at present based on RFID indoor locating system, and adopt reader to carry out station location marker, fixing on location by reader, active RFID tag is carried by people, RSSI(received signal strength indicator according to the RFID label tag that each reader receives) intensity, determine the current location of label.This mode needs in building, install a large amount of reader, and one is the increase in installation cost, and two is upon occurrence of an emergency situation, the reader be arranged in building can be damaged, poor reliability, and adopt active RFID tag, increase cost and system maintenance work amount further.
In Radio Transmission Technology, current positioning system adopts the microwave technologies such as WiFi, Zigbee mostly.But the radiofrequency signal of microwave frequency band is blocked and affected comparatively large, often cause limited transmission distance in actual applications, reliability is also affected.
Summary of the invention
Existing indoor positioning cost is high, the coarse technical matters of precision in order to solve for the utility model, proposes a kind of indoor locating system based on ultra-high-frequency passive RFID, can solve the problem.
In order to solve the problems of the technologies described above, the utility model is achieved by the following technical solutions:
A kind of indoor locating system based on ultra-high-frequency passive RFID, comprise and be fixedly installed on indoor multiple ultra-high-frequency passive RFID label tag, mobile terminal, server, described mobile terminal comprises radio frequency unit, CPU (central processing unit), and first wireless transmit/receive units, described radio frequency unit reads the information that the ultra-high-frequency passive RFID label tag near it sends, and be sent to CPU (central processing unit), this information is sent to described server by described first wireless transmit/receive units by described CPU (central processing unit), described mobile terminal also comprises for being described radio frequency unit, CPU (central processing unit), and the first wireless transmit/receive units power module of powering, described server is connected with the second wireless transmit/receive units for communicating with described first wireless transmit/receive units.
Preferably, the frequency of operation of described ultra-high-frequency passive RFID label tag is 910MHz.
Further, described first wireless transmit/receive units and the second wireless transmit/receive units comprise the wireless communication module that wireless transmission frequency is 433MHz respectively.
Further, described server is connected with display.
Further, described server is connected with storage unit.
Or described first wireless transmit/receive units and the second wireless transmit/receive units comprise gsm communication module respectively.
Preferably, described ultra-high-frequency passive RFID label tag has high-temperature resistant shell.
Compared with prior art, advantage of the present utility model and good effect are: the indoor locating system based on ultra-high-frequency passive RFID of the present utility model, by in the cheap ultra-high-frequency passive RFID label tag of building internal fixtion setup cost, mobile terminal is carried with by personnel to be positioned, reduce the hardware cost of system layout, and ultra-high-frequency passive RFID label tag Maintenance free, reliability is high.
After reading the detailed description of the utility model embodiment by reference to the accompanying drawings, other features of the present utility model and advantage will become clearly.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of embodiment functional-block diagram of the indoor locating system based on ultra-high-frequency passive RFID that the utility model proposes;
Fig. 2 is the mobile terminal functional-block diagram in a kind of embodiment of the indoor locating system based on ultra-high-frequency passive RFID that the utility model proposes;
Fig. 3 is the functional-block diagram of server in a kind of embodiment of the indoor locating system based on ultra-high-frequency passive RFID that the utility model proposes.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment one, the present embodiment proposes a kind of indoor locating system based on ultra-high-frequency passive RFID, as shown in Figure 1, comprise and be fixedly installed on indoor multiple ultra-high-frequency passive RFID label tag, mobile terminal, server, as shown in Figure 2, described mobile terminal comprises radio frequency unit, CPU (central processing unit), and first wireless transmit/receive units, described mobile terminal comprises positional information collecting unit, CPU (central processing unit), and wireless transmit/receive units, the geographical location information at unique No. ID and its place is stored in ultra-high-frequency passive RFID label tag, and outwards send in real time and include its information of No. ID, described radio frequency unit reads the information that the ultra-high-frequency passive RFID label tag near it sends, and be sent to CPU (central processing unit), this information is sent to described server by described first wireless transmit/receive units by described CPU (central processing unit), described mobile terminal also comprises for being described radio frequency unit, CPU (central processing unit), and the first wireless transmit/receive units power module of powering, as shown in Figure 3, described server is connected with the second wireless transmit/receive units for communicating with described first wireless transmit/receive units.The indoor locating system based on ultra-high-frequency passive RFID of the present embodiment, by in the cheap ultra-high-frequency passive RFID label tag of building internal fixtion setup cost, mobile terminal is carried with by personnel to be positioned, reduce the hardware cost of system layout, and ultra-high-frequency passive RFID label tag Maintenance free, reliability is high.The preferred chargeable lithium cell of described power module, is convenient to long-time use.
In the present embodiment, the frequency of operation of described ultra-high-frequency passive RFID label tag is 910MHz, and it reads distance about 10 meters, in accordance with 18000 6C agreements, is arranged on key point relevant to rescue in building, as elevator & stairs, hose saddle, door etc.Preferred described location index device has high-temperature resistant shell, not fragile, strengthens its job stability in a fire.
Consider that wireless signal transmission needs the body of wall penetrating building to transmit, described first wireless transmit/receive units and the second wireless transmit/receive units adopt the 433MHz wireless transmission frequency that diffracting power is stronger, therefore, described first wireless transmit/receive units and the second wireless transmit/receive units comprise the wireless communication module that wireless transmission frequency is 433MHz respectively, transmission range can reach 1000 meters, and reliability is high.
Except adopting 433MHz wireless transmission frequency, described first wireless transmit/receive units and the second wireless transmit/receive units can also adopt gsm communication, and therefore, described first wireless transmit/receive units and the second wireless transmit/receive units comprise gsm communication module respectively.
As shown in Figure 3, conveniently check that, by the positional information of locating personnel, described server is connected with display, for locating information being shown.
In addition, native system also has history data store function, and described server is connected with storage unit, for store location data message, checks when being convenient to need to historical data.
Certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned citing, the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (7)
1. the indoor locating system based on ultra-high-frequency passive RFID, it is characterized in that: comprise and be fixedly installed on indoor multiple ultra-high-frequency passive RFID label tag, mobile terminal, server, described mobile terminal comprises radio frequency unit, CPU (central processing unit), and first wireless transmit/receive units, described radio frequency unit reads the information that the ultra-high-frequency passive RFID label tag near it sends, and be sent to CPU (central processing unit), this information is sent to described server by described first wireless transmit/receive units by described CPU (central processing unit), described mobile terminal also comprises for being described radio frequency unit, CPU (central processing unit), and the first wireless transmit/receive units power module of powering, described server is connected with the second wireless transmit/receive units for communicating with described first wireless transmit/receive units.
2. indoor locating system according to claim 1, is characterized in that: the frequency of operation of described ultra-high-frequency passive RFID label tag is 910MHz.
3. indoor locating system according to claim 1 and 2, is characterized in that: described first wireless transmit/receive units and the second wireless transmit/receive units comprise the wireless communication module that wireless transmission frequency is 433MHz respectively.
4. indoor locating system according to claim 3, is characterized in that: described server is connected with display.
5. indoor locating system according to claim 4, is characterized in that: described server is connected with storage unit.
6. indoor locating system according to claim 1 and 2, is characterized in that: described first wireless transmit/receive units and the second wireless transmit/receive units comprise gsm communication module respectively.
7. indoor locating system according to claim 1 and 2, is characterized in that: described ultra-high-frequency passive RFID label tag has high-temperature resistant shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520306376.5U CN204575841U (en) | 2015-05-13 | 2015-05-13 | Based on the indoor locating system of ultra-high-frequency passive RFID |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520306376.5U CN204575841U (en) | 2015-05-13 | 2015-05-13 | Based on the indoor locating system of ultra-high-frequency passive RFID |
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| Publication Number | Publication Date |
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| CN204575841U true CN204575841U (en) | 2015-08-19 |
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| CN201520306376.5U Expired - Fee Related CN204575841U (en) | 2015-05-13 | 2015-05-13 | Based on the indoor locating system of ultra-high-frequency passive RFID |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107632284A (en) * | 2017-08-28 | 2018-01-26 | 西安微电子技术研究所 | A Mobile type indoor intelligent positioning system and method based on WIFI and RFID technique |
| CN113505867A (en) * | 2021-07-09 | 2021-10-15 | 上海疆通科技有限公司 | Indoor positioning device and method based on RFID |
-
2015
- 2015-05-13 CN CN201520306376.5U patent/CN204575841U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107632284A (en) * | 2017-08-28 | 2018-01-26 | 西安微电子技术研究所 | A Mobile type indoor intelligent positioning system and method based on WIFI and RFID technique |
| CN113505867A (en) * | 2021-07-09 | 2021-10-15 | 上海疆通科技有限公司 | Indoor positioning device and method based on RFID |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20160513 |