CN111856394A - Accurate positioning device and method based on combination of UWB and monitoring - Google Patents
Accurate positioning device and method based on combination of UWB and monitoring Download PDFInfo
- Publication number
- CN111856394A CN111856394A CN202010721148.XA CN202010721148A CN111856394A CN 111856394 A CN111856394 A CN 111856394A CN 202010721148 A CN202010721148 A CN 202010721148A CN 111856394 A CN111856394 A CN 111856394A
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- uwb
- positioning
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/0278—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves involving statistical or probabilistic considerations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention relates to an accurate positioning device and method based on UWB and monitoring combination, comprising a UWB positioning base station, a UWB positioning tag, a monitor, an AP, a server communication end, a monitoring terminal and a positioning system; the positioning system is provided with a creating module used for creating an active area corresponding to the UWB positioning tags and counting the number of positioning targets entering and exiting the active area, and a judging module used for judging whether the number of the targets passing in and exiting in monitoring is larger than the number of the targets positioned through the UWB positioning tags or not, and if the number of the positioned targets counted through the UWB positioning tags is larger than or equal to the number of the targets passing in and exiting in monitoring, determining the number counted through the UWB positioning tags to be the actual number of the targets passing in and exiting; the AP is connected with the UWB positioning base station and the server communication end, so that data acquired by the UWB positioning base station is transmitted back to the server communication end through the AP, and then transmitted to a positioning system in the monitoring terminal through the server communication end in a wired or wireless transmission mode; the real-time and accurate positioning of the personnel position is realized.
Description
Technical Field
The invention belongs to the technical field of communication, and particularly relates to an accurate positioning device and method based on combination of UWB and monitoring.
Background
Work in the present society, there are a plurality of trades and professions for the high risk occupation, for example, there is certain risk in trades such as building, colliery and chemical industry, need fix a position the staff in real time, in order to avoid can rescuing the very first time when appearing dangerous, traditional locate mode includes camera and RFID, the wiFi technique, the demand of accurate location has not been satisfied in the location of camera, RFID, the wiFi technique, can fix a position the site operation workman to certain within range, but can't acquire personnel's accurate position in real time, can not satisfy current actual demand.
Therefore, a device that can be precisely positioned is needed.
Disclosure of Invention
The invention aims to provide an accurate positioning device and method based on combination of UWB and monitoring.
The technical scheme adopted by the invention for solving the technical problems is as follows: an accurate positioning device based on combination of UWB and monitoring comprises a UWB positioning base station, a UWB positioning tag, a monitoring terminal, an AP, a server communication terminal, a monitoring terminal and a positioning system;
the positioning system is provided with a creating module used for creating an active area corresponding to the UWB positioning tags and counting the number of positioning targets entering and exiting the active area, and a judging module used for judging whether the number of the targets passing in and exiting in monitoring is larger than the number of the targets positioned through the UWB positioning tags or not, and if the number of the positioned targets counted through the UWB positioning tags is larger than or equal to the number of the targets passing in and exiting in monitoring, determining the number counted through the UWB positioning tags to be the actual number of the targets passing in and exiting;
the AP is connected with the UWB positioning base station and the server communication end, so that data acquired by the UWB positioning base station is transmitted back to the server communication end through the AP, and then transmitted to a positioning system in the monitoring terminal through the server communication end in a wired or wireless transmission mode.
Specifically, the UWB positioning tag is a mobile signal tag, and the mobile signal tag is a head-wearing type, a chest card type or a wrist strap type.
Specifically, the creating module judges whether the positioned target enters an active area according to a vector inner product method; if the positioning target enters the activity area, counting the number of the positioning targets entering the activity area; and otherwise, counting the number of the positioning targets leaving the active area.
Specifically, the positioning device is further provided with an AP relay to assist the AP.
Specifically, the monitoring is a 360-degree rotating camera.
Specifically, the method determines whether the located target enters an active area according to a vector inner product method, and selects a direction of entering the active area as a reference vector; recording a first coordinate of a positioned target entering an activity area; recording a second coordinate of the positioned target leaving the activity area; calculating an actual vector from the first coordinate to the second coordinate; calculating an included angle between the reference vector and the actual vector; and calculating an inner product between the reference vector and the actual vector according to the included angle to obtain an inner product result.
Specifically, the inner product result is greater than 0 or less than 0; if the value is greater than 0, judging that the positioned target enters the activity; if the value is less than 0, the positioned target is judged to leave the active area.
An accurate positioning method based on UWB and monitoring combination comprises the following steps:
1) constructing an accurate positioning net rack, and paving a UWB positioning base station, a monitoring station and an AP on the ground;
2) setting a server communication end, a monitoring terminal and a positioning system, and connecting an AP (access point) with a UWB positioning base station and the server communication end so that data acquired by the UWB positioning base station is transmitted back to the server communication end through the AP and then transmitted to the positioning system in the monitoring terminal through the server communication end in a wired or wireless transmission mode;
3) establishing a positioning system, firstly creating an active area corresponding to a UWB positioning tag, counting the number of positioning targets entering and exiting the active area, judging whether the number of objects entering and exiting in monitoring is larger than the number of objects positioned through the UWB positioning tag, and if the number of the positioned objects counted through the UWB positioning tag is larger than or equal to the number of objects entering and exiting in monitoring, determining the number counted through the UWB positioning tag as the actual number of objects entering and exiting;
4) the method is characterized in that the personnel are positioned in real time in an active area through combination of UWB and monitoring, and the safety supervision of the personnel is carried out through counting the motion state of a positioned target.
The invention has the following beneficial effects: through constructing accurate location rack, establish UWB location basic station and AP transmission, constitute data transmission efficient rack, realize simultaneously jointly through UWB location label and control and pass in and out the quantity of activity region to the target of being positioned, realized real-time, the accurate positioning of personnel's position, solved among the prior art problem that personnel got into the supervision in the activity region, can effectively manage staff's safety.
Drawings
Fig. 1 is a schematic diagram of a UWB-based precision positioning device combined with monitoring.
Fig. 2 is a flow chart of a UWB-based precise positioning method combined with monitoring.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-2, an accurate positioning device based on UWB and monitoring combination includes a UWB positioning base station, a UWB positioning tag, a monitor, an AP, a server communication terminal, a monitoring terminal, and a positioning system;
the positioning system is provided with a creating module used for creating an active area corresponding to the UWB positioning tags and counting the number of positioning targets entering and exiting the active area, and a judging module used for judging whether the number of the targets passing in and exiting in monitoring is larger than the number of the targets positioned by the UWB positioning tags or not, and if the number of the positioned targets counted by the UWB positioning tags is larger than or equal to the number of the targets passing in and exiting in monitoring, determining the number counted by the UWB positioning tags to be the actual number of the targets passing in and exiting;
the AP is connected with the UWB positioning base station and the server communication end, so that data acquired by the UWB positioning base station is transmitted back to the server communication end through the AP, and then transmitted to a positioning system in the monitoring terminal through the server communication end in a wired or wireless transmission mode.
The UWB positioning tag is a mobile signal tag, and the mobile signal tag is a head-wearing type, a chest card type or a wrist strap type.
The creation module judges whether the positioned target enters an active area according to a vector inner product method; if the positioning target enters the activity area, counting the number of the positioning targets entering the activity area; and otherwise, counting the number of the positioning targets leaving the active area.
The positioning device is also provided with an AP relay for assisting the AP.
The monitoring is a 360-degree rotating camera.
Judging whether the positioned target enters an active area or not according to a vector inner product method, and selecting the direction of entering the active area as a reference vector; recording a first coordinate of a positioned target entering an activity area; recording a second coordinate of the positioned target leaving the activity area; calculating an actual vector from the first coordinate to the second coordinate; calculating an included angle between the reference vector and the actual vector; and calculating an inner product between the reference vector and the actual vector according to the included angle to obtain an inner product result.
The inner product result is greater than 0 or less than 0; if the value is greater than 0, judging that the positioned target enters the activity; if the value is less than 0, the positioned target is judged to leave the active area.
An accurate positioning method based on UWB and monitoring combination comprises the following steps:
1) constructing an accurate positioning net rack, and paving a UWB positioning base station, a monitoring station and an AP on the ground;
2) setting a server communication end, a monitoring terminal and a positioning system, and connecting an AP (access point) with a UWB positioning base station and the server communication end so that data acquired by the UWB positioning base station is transmitted back to the server communication end through the AP and then transmitted to the positioning system in the monitoring terminal through the server communication end in a wired or wireless transmission mode;
3) establishing a positioning system, firstly creating an active area corresponding to a UWB positioning tag, counting the number of positioning targets entering and exiting the active area, judging whether the number of objects entering and exiting in monitoring is larger than the number of objects positioned through the UWB positioning tag, and if the number of the positioned objects counted through the UWB positioning tag is larger than or equal to the number of objects entering and exiting in monitoring, determining the number counted through the UWB positioning tag as the actual number of objects entering and exiting;
4) the method is characterized in that the personnel are positioned in real time in an active area through combination of UWB and monitoring, and the safety supervision of the personnel is carried out through counting the motion state of a positioned target.
The present invention is not limited to the above embodiments, and any structural changes made under the teaching of the present invention shall fall within the scope of the present invention, which is similar or similar to the technical solutions of the present invention.
The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
Claims (8)
1. An accurate positioning device based on combination of UWB and monitoring is characterized by comprising a UWB positioning base station, a UWB positioning tag, a monitor, an AP, a server communication end, a monitoring terminal and a positioning system;
the positioning system is provided with a creating module used for creating an active area corresponding to the UWB positioning tags and counting the number of positioning targets entering and exiting the active area, and a judging module used for judging whether the number of the targets passing in and exiting in monitoring is larger than the number of the targets positioned through the UWB positioning tags or not, and if the number of the positioned targets counted through the UWB positioning tags is larger than or equal to the number of the targets passing in and exiting in monitoring, determining the number counted through the UWB positioning tags to be the actual number of the targets passing in and exiting;
the AP is connected with the UWB positioning base station and the server communication end, so that data acquired by the UWB positioning base station is transmitted back to the server communication end through the AP, and then transmitted to a positioning system in the monitoring terminal through the server communication end in a wired or wireless transmission mode.
2. The UWB and monitoring based precision positioning device of claim 1 wherein the UWB positioning tag is a mobile signal tag, and the mobile signal tag is a head-mounted type, a chest card type or a wrist strap type.
3. The UWB and monitoring based precise positioning device according to claim 1, wherein the creating module determines whether the target to be positioned enters an active area according to a vector inner product method; if the positioning target enters the activity area, counting the number of the positioning targets entering the activity area; and otherwise, counting the number of the positioning targets leaving the active area.
4. An accurate positioning device based on UWB combined with monitoring according to claim 1, characterized in that the positioning device is further provided with AP relay to assist AP.
5. The UWB and surveillance based precision positioning device of claim 1 wherein the surveillance is a 360 ° rotating camera.
6. The UWB and monitoring based precise positioning device according to claim 1, wherein the method determines whether the target to be positioned enters an active area according to a vector inner product method, and selects a direction entering the active area as a reference vector; recording a first coordinate of a positioned target entering an activity area; recording a second coordinate of the positioned target leaving the activity area; calculating an actual vector from the first coordinate to the second coordinate; calculating an included angle between the reference vector and the actual vector; and calculating an inner product between the reference vector and the actual vector according to the included angle to obtain an inner product result.
7. A UWB and monitoring based precision positioning device according to claim 6, wherein the inner product result is more than 0 or less than 0; if the value is greater than 0, judging that the positioned target enters the activity; if the value is less than 0, the positioned target is judged to leave the active area.
8. An accurate positioning method based on UWB and monitoring combination based on the accurate positioning device based on UWB and monitoring combination of claims 1-7, comprising the following steps:
1) constructing an accurate positioning net rack, and paving a UWB positioning base station, a monitoring station and an AP on the ground;
2) setting a server communication end, a monitoring terminal and a positioning system, and connecting an AP (access point) with a UWB positioning base station and the server communication end so that data acquired by the UWB positioning base station is transmitted back to the server communication end through the AP and then transmitted to the positioning system in the monitoring terminal through the server communication end in a wired or wireless transmission mode;
3) establishing a positioning system, firstly creating an active area corresponding to a UWB positioning tag, counting the number of positioning targets entering and exiting the active area, judging whether the number of objects entering and exiting in monitoring is larger than the number of objects positioned through the UWB positioning tag, and if the number of the positioned objects counted through the UWB positioning tag is larger than or equal to the number of objects entering and exiting in monitoring, determining the number counted through the UWB positioning tag as the actual number of objects entering and exiting;
4) the method is characterized in that the personnel are positioned in real time in an active area through combination of UWB and monitoring, and the safety supervision of the personnel is carried out through counting the motion state of a positioned target.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010721148.XA CN111856394A (en) | 2020-07-24 | 2020-07-24 | Accurate positioning device and method based on combination of UWB and monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010721148.XA CN111856394A (en) | 2020-07-24 | 2020-07-24 | Accurate positioning device and method based on combination of UWB and monitoring |
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| Publication Number | Publication Date |
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| CN111856394A true CN111856394A (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010721148.XA Withdrawn CN111856394A (en) | 2020-07-24 | 2020-07-24 | Accurate positioning device and method based on combination of UWB and monitoring |
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| CN (1) | CN111856394A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113993083A (en) * | 2021-09-09 | 2022-01-28 | 中用科技有限公司 | Regional personnel management system and method |
| CN117793629A (en) * | 2024-02-26 | 2024-03-29 | 微澜能源(江苏)有限公司 | Hydropower station visitor guiding method and device |
-
2020
- 2020-07-24 CN CN202010721148.XA patent/CN111856394A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113993083A (en) * | 2021-09-09 | 2022-01-28 | 中用科技有限公司 | Regional personnel management system and method |
| CN117793629A (en) * | 2024-02-26 | 2024-03-29 | 微澜能源(江苏)有限公司 | Hydropower station visitor guiding method and device |
| CN117793629B (en) * | 2024-02-26 | 2024-05-03 | 微澜能源(江苏)有限公司 | Hydropower station visitor guiding method and device |
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Application publication date: 20201030 |