CN211352451U - Low-power-consumption Bluetooth combined hierarchical bus network indoor personnel equipment positioning device - Google Patents
Low-power-consumption Bluetooth combined hierarchical bus network indoor personnel equipment positioning device Download PDFInfo
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- CN211352451U CN211352451U CN201922339294.1U CN201922339294U CN211352451U CN 211352451 U CN211352451 U CN 211352451U CN 201922339294 U CN201922339294 U CN 201922339294U CN 211352451 U CN211352451 U CN 211352451U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model belongs to the technical field of indoor personnel equipment positioning, in particular to a positioning device for realizing indoor personnel equipment positioning by combining Bluetooth with a hierarchical bus network, which comprises a server and a label, wherein the output end of the server is connected with a positioning base station through a communication network, the positioning base station is used for receiving a report sent by the label, calculating the position of the label and reporting the position; give up unreliable RSSI, set up density through increasing bluetooth beacon and improve the precision, can adjust bluetooth beacon mounted position and quantity according to actual scene, more accord with indoor location characteristics, adopt 485 hierarchical bus network, response speed has been improved for wireless network deployment, data communication does not occupy the frequency channel resource, the label detects more accurately, the label capacity is bigger, adopt 485 hierarchical bus network, set up with low costsly for wired LAN, it is more convenient to install and lay wire, the communication data volume is few, bluetooth beacon supports to cascade, the quantity of access bluetooth beacon in the net has been expanded, response speed has been accelerated.
Description
Technical Field
The utility model belongs to the technical field of the indoor personnel's equipment location, concretely relates to bluetooth low energy combines hierarchical bus network to realize indoor personnel's equipment positioner.
Background
When the satellite positioning cannot be used in an indoor environment, the indoor positioning technology is used as auxiliary positioning of the satellite positioning, and the problems that satellite signals are weak and cannot penetrate through buildings when reaching the ground are solved. Finally, the current position of an object is positioned, indoor positioning refers to position positioning in an indoor environment, a set of indoor position positioning system is formed by mainly integrating multiple technologies such as wireless communication, base station positioning, inertial navigation positioning and the like, so that position monitoring of personnel, objects and the like in an indoor space is realized, and besides the cellular positioning technology of a communication network, common indoor wireless positioning technologies also include Wi-Fi, Bluetooth, infrared rays, ultra wide bands, RSSI, RFID, ZigBee, ultra wide bands and ultrasonic waves.
Because factors such as sheltering from and reflection influence, carry out the distance evaluation through RSSI (being electromagnetic wave signal strength) and be very unreliable, the beacon carries out data upload through wireless network deployment, can increase response delay to occupy the frequency resource, it is with high costs to erect wired LAN, and the construction is difficult, and RFID radiation is big, and is with high costs, the WIFI location, and the label consumption is high, and the ultra wide band location can not shelter from, and is with high costs.
Therefore, those skilled in the art have provided a device for implementing positioning of indoor personnel equipment by combining bluetooth low energy with a hierarchical bus network to solve the above-mentioned problems in the background art.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a bluetooth low energy combines hierarchical bus network to realize indoor personnel's equipment positioner, and it is reasonable to have simple structure, has realized tracing personnel and equipment position under indoor environment, and the precision accessible increases the bluetooth beacon and comes unlimited improvement, and low cost erects the convenience, the quick characteristics of response.
In order to achieve the above object, the utility model provides a following technical scheme: the device for positioning the indoor personnel and equipment by combining the low-power-consumption Bluetooth with the hierarchical bus network comprises a server and a tag, wherein the output end of the server is connected with a positioning base station for receiving a report sent by the tag, calculating the position of the tag and reporting the position of the tag through a communication network, and is in signal connection with the input end of the positioning base station, the input end of the positioning base station is connected with a Bluetooth beacon, the output end of the Bluetooth beacon is in signal connection with the input end of the positioning base station through the hierarchical bus network, the input end of the Bluetooth beacon is connected with a mobile phone end and the tag, and the output ends of the mobile phone end and the tag are in signal connection with.
Preferably, the number of the bluetooth beacons is two, and both the two bluetooth beacons support hierarchical bus network one-to-two relay.
Preferably, the number of the tags is three, the output ends of the three tags are in signal connection with the input end of the bluetooth beacon, and the diameter of each tag is at least greater than the installation distance of the bluetooth beacon.
Preferably, the number of the positioning base stations is two, and both the two positioning base stations are communicated with the server.
Preferably, the networking mode of the hierarchical bus network is a hierarchical bus network, and each level is in a master-slave polling mode.
Preferably, the output ends of the two bluetooth beacons are in signal connection with the input end of the positioning base station.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses give up unreliable RSSI, erect density through increasing bluetooth beacon and improve the precision, can adjust bluetooth beacon mounted position and quantity according to actual scene, more accord with indoor location characteristics, adopt 485 hierarchical bus networks, response speed has been improved for wireless network deployment, data communication does not occupy the frequency channel resource, the label detects more accurately, the label capacity is bigger, adopt 485 hierarchical bus networks, erect with low costs for wired LAN, the installation wiring is more convenient, the communication data volume is few, bluetooth beacon supports to cascade, the quantity of accessing bluetooth beacon in the net has been expanded, response speed has been accelerated, adopt the bluetooth label of low-power consumption, adjustable broadcasting interval, very big improvement the live time of label battery.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a server; 2. positioning a base station; 3. a Bluetooth beacon; 4. a mobile phone terminal; 5. and (4) a label.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides the following technical solutions: low-power consumption bluetooth combines hierarchical bus network to realize indoor personnel's equipment positioner, including server 1 and label 5, the output of server 1 is connected with the report that is used for receiving label 5 and sends through communication network, calculate the location basic station 2 that label 5's position and report, and with location basic station 2's input signal connection, location basic station 2's input is connected with bluetooth beacon 3, the input of bluetooth beacon 3 output is through 485 hierarchical bus network and location basic station 2's input signal connection, bluetooth beacon 3's input is connected with cell-phone end 4 and label 5, cell-phone end 4 and label 5's output and bluetooth beacon 3's input signal connection.
In this embodiment: the system comprises a server 1 and a tag 5, wherein the output end of the server 1 is connected with a positioning base station 2 for receiving a report sent by the tag 5, calculating the position of the tag 5 and reporting the position of the tag 5 through a communication network and is in signal connection with the input end of the positioning base station 2, the input end of the positioning base station 2 is connected with a Bluetooth beacon 3, the output end of the Bluetooth beacon 3 is in signal connection with the input end of the positioning base station 2 through a 485 hierarchical bus network, the input end of the Bluetooth beacon 3 is connected with a mobile phone end 4 and the tag 5, and the output ends of the mobile phone end 4 and the tag 5 are; controlling the signal radiation range of the Bluetooth label 5, installing a certain number of Bluetooth beacons 3 in the environment to detect the broadcast of the Bluetooth label 5, uploading information to the positioning base station 2 through the hierarchical bus network, and calculating the position of the label 5 by the positioning base station 2 fusing all the Bluetooth beacon 3 information, the utility model abandons unreliable RSSI, improves the precision by increasing the erection density of the Bluetooth beacons 3, can adjust the installation position and the number of the Bluetooth beacons 3 according to the actual scene, and is more in line with the indoor positioning characteristics, adopts the 485 hierarchical bus network, improves the response speed relative to the wireless networking, does not occupy the frequency band resource for data communication, is more accurate in detection of the label 5, has larger capacity of the label 5, adopts the 485 hierarchical network, has low erection cost relative to the wired LAN, is more convenient in installation and wiring, has less communication data volume, and the Bluetooth beacons 3 support the cascade connection, the number of the access Bluetooth beacons 3 in the network is increased, the response speed is accelerated, the low-power Bluetooth tags 5 are adopted, the broadcasting interval can be adjusted, and the service time of batteries of the tags 5 is greatly prolonged.
Specifically, the number of the bluetooth beacons 3 is two, and the two bluetooth beacons 3 both support a 485 hierarchical bus network one-to-two relay; set up density through increasing bluetooth beacon 3 and improve the precision, can adjust 3 mounted position of bluetooth beacon and quantity according to actual scene, more accord with indoor location characteristics.
Specifically, the number of the tags 5 is three, the output ends of the three tags 5 are all in signal connection with the input end of the bluetooth beacon 3, and the diameter of each tag 5 is at least greater than the installation distance of the bluetooth beacon 3; the detection of the tag 5 is more accurate, the capacity of the tag 5 is larger, a 485 hierarchical bus network is adopted, the cost is low compared with the erection of a wired local area network, the installation and wiring are more convenient, the communication data volume is less, the Bluetooth beacon 3 supports cascading, the number of the access Bluetooth beacons 3 in the network is increased, and the response speed is accelerated.
Specifically, the number of the positioning base stations 2 is two, and the two positioning base stations 2 are communicated with the server 1; the signal radiation range of the Bluetooth tag 5 is controlled, a certain number of Bluetooth beacons 3 are installed in the environment to detect the broadcast of the Bluetooth tag 5, information is uploaded to the positioning base station 2 through a hierarchical bus network, and the positioning base station 2 integrates all the Bluetooth beacons 3 to calculate the position of the tag 5.
Specifically, the networking mode of the 485 hierarchical bus network is a hierarchical bus network, and each level is a master multi-slave polling mode; by adopting the 485 hierarchical bus network, the response speed is improved compared with the wireless networking, and the data communication does not occupy frequency band resources.
Specifically, the output ends of the two bluetooth beacons 3 are in signal connection with the input end of the positioning base station 2; the Bluetooth beacon 3 supports cascade connection, the number of the access Bluetooth beacons 3 in the network is increased, the response speed is accelerated, the low-power Bluetooth tag 5 is adopted, the broadcasting interval can be adjusted, and the service time of a battery of the tag 5 is greatly prolonged.
The utility model discloses a theory of operation and use flow: controlling the signal radiation range of the Bluetooth label 5, installing a certain number of Bluetooth beacons 3 in the environment to detect the broadcast of the Bluetooth label 5, uploading information to the positioning base station 2 through the hierarchical bus network, and calculating the position of the label 5 by the positioning base station 2 fusing all the Bluetooth beacon 3 information, the utility model abandons unreliable RSSI, improves the precision by increasing the erection density of the Bluetooth beacons 3, can adjust the installation position and the number of the Bluetooth beacons 3 according to the actual scene, and is more in line with the indoor positioning characteristics, adopts the 485 hierarchical bus network, improves the response speed relative to the wireless networking, does not occupy the frequency band resource for data communication, is more accurate in detection of the label 5, has larger capacity of the label 5, adopts the 485 hierarchical network, has low erection cost relative to the wired LAN, is more convenient in installation and wiring, has less communication data volume, and the Bluetooth beacons 3 support the cascade connection, the number of the access Bluetooth beacons 3 in the network is increased, the response speed is accelerated, the low-power Bluetooth tags 5 are adopted, the broadcasting interval can be adjusted, and the service time of batteries of the tags 5 is greatly prolonged.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Low-power consumption bluetooth combines hierarchical bus network to realize indoor personnel's equipment positioner, including server (1) and label (5), its characterized in that: the output end of the server (1) is connected with a positioning base station (2) used for receiving a report sent by the label (5), calculating the position of the label (5) and reporting the position, and is in signal connection with the input end of the positioning base station (2), the input end of the positioning base station (2) is connected with a Bluetooth beacon (3), the output end of the Bluetooth beacon (3) is in signal connection with the input end of the positioning base station (2) through a 485 hierarchical bus network, the input end of the Bluetooth beacon (3) is connected with a mobile phone end (4) and the label (5), and the output end of the mobile phone end (4) and the output end of the label (5) are in signal connection with the input end of the Bluetooth beacon (3).
2. The bluetooth low energy combined with hierarchical bus network of claim 1 to implement an indoor personnel equipment location device, characterized in that: the number of the Bluetooth beacons (3) is two, and the two Bluetooth beacons (3) support 485 hierarchical bus networks, namely one-to-two relays.
3. The bluetooth low energy combined with hierarchical bus network of claim 1 to implement an indoor personnel equipment location device, characterized in that: the number of the tags (5) is three, the output ends of the tags (5) are in signal connection with the input end of the Bluetooth beacon (3), and the diameter of each tag (5) is at least larger than the installation distance of the Bluetooth beacon (3).
4. The bluetooth low energy combined with hierarchical bus network of claim 1 to implement an indoor personnel equipment location device, characterized in that: the number of the positioning base stations (2) is two, and the two positioning base stations (2) are communicated with the server (1).
5. The bluetooth low energy combined with hierarchical bus network of claim 1 to implement an indoor personnel equipment location device, characterized in that: the 485 hierarchical bus network adopts a hierarchical bus network, and each level is in a one-master multi-slave polling mode.
6. The bluetooth low energy combined with hierarchical bus network implementing indoor personnel equipment positioning device of claim 2, characterized in that: the output ends of the two Bluetooth beacons (3) are in signal connection with the input end of the positioning base station (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922339294.1U CN211352451U (en) | 2019-12-24 | 2019-12-24 | Low-power-consumption Bluetooth combined hierarchical bus network indoor personnel equipment positioning device |
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| CN201922339294.1U CN211352451U (en) | 2019-12-24 | 2019-12-24 | Low-power-consumption Bluetooth combined hierarchical bus network indoor personnel equipment positioning device |
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| CN211352451U true CN211352451U (en) | 2020-08-25 |
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| CN201922339294.1U Active CN211352451U (en) | 2019-12-24 | 2019-12-24 | Low-power-consumption Bluetooth combined hierarchical bus network indoor personnel equipment positioning device |
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