TWM632929U - indoor positioning system - Google Patents

Abstract

This creation is an indoor positioning system, which mainly includes: a plurality of bluetooth units arranged in the field, positioning equipment and computing equipment, each bluetooth unit has a received signal strength indicator (RSSI), a major identification (Major) and a secondary identification code ( Minor), the positioning device has a Bluetooth signal transmitter, and the Bluetooth signal transmitter is mainly connected to each Bluetooth unit signal. The minor identification code (Minor) obtains multiple different location points to form a database, thereby effectively and accurately establishing indoor location points as a database for monitoring different fields.

Description

indoor positioning system

This creation is a positioning system, especially an indoor positioning system.

By the way, with modern people's emphasis on health and safety, many portable related devices that can detect heartbeat, blood pressure, and blood oxygen have been developed and launched one after another, especially in construction sites, or shopping malls, etc. The monitoring equipment in terms of safety is at most only a portable device that can be used alone to monitor the state of body functions, and the monitoring data of relevant individuals can be sent back to the monitoring equipment to control the health status of personnel. However, when the monitoring data is abnormal, it cannot Knowing exactly where each person is in the building makes it easy to miss the best opportunity for medical assistance.

The detailed features and advantages of this creation are described in detail below in the implementation mode. The content is enough to enable anyone familiar with the relevant art to understand the technical content of this creation and implement it according to the content disclosed in this specification, the patent scope and drawings , anyone who is familiar with the related art can easily understand the purpose and advantages related to this creation.

The main purpose of this creation is: use each Bluetooth unit to be placed in the field, and then use the positioning device to connect the signal with the computing device and obtain each The location points of the independent area will obtain multiple different location points to form a database, so that the indoor location points can be effectively and accurately established as a database for monitoring different fields.

In order to achieve the above purpose, this invention is an indoor positioning system, which includes: plural fields, each of which defines a plurality of independent areas located on the same plane, and defines an overlapping area between adjacent independent areas; plural bluetooth units, Each of the bluetooth units is arranged around the field, and each of the bluetooth units has a received signal strength indicator (RSSI), a main identification (Major) and a secondary identification code (Minor); at least one positioning device, which has at least one and The Bluetooth signal transmitter to which each Bluetooth unit is connected; a computing device that connects each Bluetooth unit and judges the received signal according to the Received Signal Strength Indicator (RSSI), the Major Identification (Major) and the Minor Identification Code (Minor) The location point of the connected positioning device located in the independent area or the overlapping area will obtain multiple different location points and the received signal strength indicator (RSSI), the main identification (Major) and the location point corresponding to the location point. The minor identification code (Minor) forms a database.

According to an embodiment of the invention, it further includes an AI learning module, which performs deep learning according to the real-time location point generated by the computing device in real time from the database and the positioning device, so as to record that the real-time location point corresponds to the independent area or the The accuracy of the overlap area.

According to one embodiment of the present invention, it further includes a management device, which has a regional map data that matches the field and the regional map data can be linked with the AI learning module and display the real-time location point and the area map data. Corresponding position.

According to an embodiment of the invention, it further includes a gateway connected between each of the bluetooth units and the computing device for information transmission.

According to an embodiment of the present invention, the major identification (Major) is a multi-code floor number.

According to an embodiment of the present invention, the minor identification code (Minor) is a multi-code position number.

According to an embodiment of the present invention, each of the independent regions defines a central location and peripheral locations around the central location, wherein some of the peripheral locations are adjacent to the overlapping region.

According to an embodiment of the present invention, the positioning device is further provided with a body function monitoring module.

According to an embodiment of the present invention, the body function monitoring module at least includes: heartbeat, blood oxygen, temperature or blood pressure.

According to an embodiment of the present invention, the Bluetooth signal transmitter is combined with a LoRa low-power wireless communication technology or sub-GHz.

The implementation of this creation is described below through specific examples, and those who are familiar with this technology can easily understand other advantages and effects of this creation from the content disclosed in this specification.

The structures, proportions, sizes, etc. shown in the drawings attached to this manual are only used to match the content disclosed in the manual, for the understanding and reading of those who are familiar with this technology, and are not used to limit the limitations that this creation can implement Conditions, so it has no technical significance. Any modification of structure, change of proportional relationship or adjustment of size, without affecting the effect and purpose of this creation, should still fall within the scope of this creation. The disclosed technical content must be within the scope covered. At the same time, terms such as "a", "two", and "upper" quoted in this specification are only for the convenience of description, and are not used to limit the scope of this creation. Changes in their relative relationships or Adjustment, without any substantial change in technical content, shall also be regarded as the scope of implementation of this creation.

Please refer to Fig. 1 and Fig. 2, which are a schematic diagram of a structure and a schematic flow chart of a preferred embodiment of this invention. This creation is an indoor positioning system, which is mainly used in multiple fields 1. Each field 1 defines a plurality of independent areas 10 located on the same plane, and each independent area 10 defines an overlapping area 12 between adjacent ones, including a plurality of Bluetooth units. 2. The positioning device 3 and the computing device 4. Each Bluetooth unit 2 is mainly arranged around the field 1. Each Bluetooth unit 2 has a received signal strength indicator (RSSI) 20, a major identification code (Major) 21 and a secondary identification code ( Minor) 22, the positioning device 3 has at least a Bluetooth signal transmitter 30 connected to each Bluetooth unit 2, wherein the Bluetooth signal transmitter is combined with a LoRa low-power wireless communication technology or sub-GHz. The computing device 4 is used to connect each bluetooth unit 2 and determine that the signal-connected positioning device 2 is located in each independent area according to the received signal strength indicator (RSSI) 20, the major identification code (Major) 21 and the minor identification code (Minor) 22 10 or the location point in the overlapping area 12, multiple different location points and corresponding received signal strength indicator (RSSI) 20, major identification code (Major) 21 and minor identification code (Minor) 22 are obtained to form a database.

In addition, it further includes an AI learning module 5, a management device 6, and a gateway 7, wherein the AI learning module 5 can perform deep learning based on the real-time location points generated by the computing device 4 in real time according to the database and the positioning device 3, to record The instant location point corresponds to the accuracy of the independent area 10 or the overlapping area 12 . In short, while the real-time location point is being made, each message is entered into the database and subjected to deep learning, which will be used as the basis for future judgment of the location point to continuously increase the accuracy. As for the management device 6 (refer to FIG. 5), the management device 6 is equipped with the area map data that conforms to the field 1, and the area map data can be linked with the AI learning module 5 and display the corresponding position of the real-time location point and the area map data, and the gateway The device 7 is connected between each Bluetooth unit 2 and the computing device 4 for information transmission.

Each independent area 10 mentioned above defines a central location 100 and peripheral locations 102 located at the central location 100 , wherein part of the peripheral locations 102 are adjacent to the overlapping region 12 (refer to FIG. 3 ).

The aforementioned positioning device 3 is further provided with a body function monitoring module 32 , and the body function monitoring module 32 at least includes: heartbeat, blood oxygen, temperature or blood pressure.

It can be seen from each figure that this creation is mainly to collect location points and establish a database, and at the same time use the deep learning of AI learning module 5 to judge the location points in the database, receive signal strength indicator (RSSI) 20, and master identification code Whether the numbers indicated by (Major) 21 and minor identification code (Minor) 22 match, and then the AI learning module 5 can continuously update the database through the real-time location point of the positioning device 3. At the same time, the real-time location point can be displayed in the management device 6, and the corresponding position between the real-time location point and the area map data can be known from the management device 6.

Refer to Fig. 3, Fig. 4 and Fig. 5 together, which are schematic diagrams of the structure of each Bluetooth unit set in this creation, a schematic diagram of the state of the multi-field three-dimensional space, and a schematic diagram of the state of the monitoring point by the management device. As can be seen from FIG. 3 , an independent area 10 is defined by a plurality of Bluetooth units 2 in the peripheral position of the field 1, wherein the independent area 10 defines a central position 100 and a peripheral position 102 located around the central position 100, and part of the peripheral positions 102 Adjacent to the overlapping area 12, this field 1 takes the independent area 10 of the first floor plane as an example, and the main identification code (Major) 21 in each Bluetooth unit 2 represents a multi-code floor number (take 101 as an example, hundreds digits The number is the first floor, the tens digit and the ones digit are the quantity code of the Bluetooth unit 2), and the secondary identification code (Minor) 22 represents the position number of the multi-code, and the position code is determined according to actual needs. This implementation For example, no limit is set, as for the received signal strength indicator (RSSI) 20, it is the signal strength setting of each Bluetooth unit 2, and the distance can be estimated according to the signal strength through the received signal strength indicator (RSSI) 20, so this embodiment does not set limit.

When the positioning device 3 is placed at the central position 100, the Bluetooth signal transmitter 30 in the positioning device 3 will be connected to the surrounding Bluetooth units 2 to determine the specific position of the positioning device 3 through each Bluetooth unit 2, and through the computing device 4. Determine the specific location of the positioning point and related data corresponding to the received signal strength indicator (RSSI) 20, the major identification code (Major) 21 and the minor identification code (Minor) 22 to form a database. The positioning device 3 can be placed in different positions such as the central position 100, the peripheral position 102, and the overlapping area 12 for testing. When the position point at a certain position is inconsistent with the data input by the operator, it can be judged that it is close to this position. Is there an inaccurate problem with the Bluetooth unit 2 of the location point. The aforementioned Bluetooth signal transmitter 30 is combined with a LoRa low-power wireless communication technology or sub-GHz. The Bluetooth signal transmitter 30 is mainly for short transmission distances, and is combined with LoRa low-power wireless communication technology or sub-GHz for long-distance transmission. , can achieve the function of signal transmission without the need of the network, and the main difference between LoRa low-power wireless communication technology and sub-GHz is that the frequency of LoRa low-power wireless communication technology is higher than the frequency of sub-GHz.

Figure 4 mainly sets the field 1 as a plural number, and multiple field 1s are defined by three-dimensional space, which can be mainly applied to buildings or various buildings, and each positioning point can be in a different field 1 and a different independent area 10 for positioning, and the Bluetooth unit 2 will be arranged around each field 1, and the location of the Bluetooth unit 2 will be adjusted according to the outline or interval distance of the field 1. Among them, multiple Bluetooth units are set in each field 1. The unit 2 defines an independent area 10, wherein the main identification code (Major) 21 in each bluetooth unit 2 of each floor is represented as a multi-code floor number (taking 101 as an example, the hundreds digit is the 1st floor, the tens digit The number and unit digits are the quantity code of the bluetooth unit 2), and the secondary identification code (Minor) 22 represents the position number of a multi-code. The received signal strength indicator (RSSI) 20 is the signal strength setting of each Bluetooth unit 2, and the distance can be estimated according to the signal strength through the received signal strength indicator (RSSI) 20, so this embodiment does not set a limit.

When determining the location point, the positioning device 3 is mainly placed in the independent area 10 of different floor positions or in the overlapping area 12 defined between the adjacent independent areas 10 on the same plane, and the Bluetooth signal transmission set by the positioning device 3 The device 30 is connected to each bluetooth unit 2 for information transmission, and each bluetooth unit 2 needs to be transmitted to the computing device 4 through the gateway 7 (refer to FIG. 2 ). The computing device 4 is mainly based on the received signal strength index (RSSI), The main identification code (Major) and the secondary identification code (Minor), to determine the location point of the positioning device 3 that has been signal connected, will obtain multiple different location points and the received signal strength indicator (RSSI) of the corresponding location point, and the main identification code (Major) and the secondary identification code (Minor) form a database. In addition, when there are people moving in the building, these people can wear mobile devices with positioning equipment 3. At this time, real-time positioning can be performed, which will be determined by the calculation The device 4 generates the real-time location point. By combining the data of the multi-location point stored in the above-mentioned database and combining the current real-time location point, it can be judged which floor and which position the correct location of the specific movement of the person is. In addition, The AI learning module 5 can perform in-depth learning according to the real-time location point generated by the computing device 4 in real time according to the database and the positioning device 3, so as to record the accuracy of the instant location point corresponding to the independent area 10 or the overlapping area 12.

It is worth mentioning that the positioning device 3 used for positioning in FIGS. Real-time monitoring of the physical function of the person subject to location monitoring can be carried out. If the physical function of the person is abnormal, it means that the person has a high risk of needing medical resources, and then the judgment of the location point can immediately give medical aid or emergency notification Hospital in order to achieve the purpose of medical treatment in the shortest possible time.

The management device 6 in Fig. 5 is an example of a smart mobile device (it can also be a computer device). The management device 6 has an area map data that conforms to the field 1 and the area map data can be linked and displayed with the AI learning module. The real-time location point and the corresponding location of the map data in the area are used for back-end monitoring.

The above-mentioned embodiments are only illustrative to illustrate the principle and effect of the present invention, and are not intended to limit the present invention. Any person who is familiar with this art can modify the above-mentioned embodiments without departing from the spirit and scope of this creation. Therefore, the scope of protection of the rights of this creation should be listed as the scope of the patent application described later.

1: field 10: Independent area 100: center position 102: Surrounding location 12: Overlap area 2:Bluetooth unit 20: Received Signal Strength Indicator (RSSI) 21: Main identification code (Major) 22: Secondary identification code (Minor) 3: Positioning device 30: Bluetooth signal transmitter 32: Body function monitoring module 4:Computing equipment 5: AI Learning Module 6: Manage equipment 7: Gateway

Fig. 1 is a schematic diagram of the architecture of a preferred embodiment of the invention.

Fig. 2 is a schematic flow chart of a preferred embodiment of the invention.

Figure 3 is a schematic diagram of the structure of each bluetooth unit set up on the single field plane of this creation.

Figure 4 is a schematic diagram of the status of the multi-field three-dimensional space created in this paper.

Figure 5 is a schematic diagram of the status of the monitoring point of the management device in this creation.

1: field

10: Independent area

12: Overlap area

2:Bluetooth unit

3: Positioning device

4:Computing equipment

5: AI Learning Module

7: Gateway

Claims (10)

A kind of indoor positioning system, it comprises: A plurality of fields, each of which defines a plurality of independent areas located on the same plane, and each of the adjacent independent areas defines an overlapping area; A plurality of bluetooth units, each of which is arranged around the field, each of which has a received signal strength indicator (RSSI), a main identification code (Major) and a secondary identification code (Minor); At least one positioning device, which has at least one Bluetooth signal transmitter connected to each of the Bluetooth units; A computing device, which connects each of the Bluetooth units and judges that the signal-connected positioning device is located in each of the independent areas or For the location point in the overlapping area, a database will be formed by obtaining multiple different location points, the received signal strength indicator (RSSI), the main identification code (Major) and the secondary identification code (Minor) corresponding to the location point . The indoor positioning system as described in claim 1 further includes an AI learning module, which performs deep learning based on the real-time location points generated by the computing device in real time from the database and the positioning device, so as to record that the real-time location points correspond to the independent area or the accuracy of that overlap. The indoor positioning system as described in claim 1 further includes a management device, which has an area image data corresponding to the field and the area image data can be linked with the AI learning module and display the real-time location point and the area The corresponding position of the image data. The indoor positioning system as described in Claim 1 further includes a gateway connected between each of the Bluetooth units and the computing device for information transmission. The indoor positioning system according to claim 1, wherein the major identification code (Major) is a multi-code floor number. The indoor positioning system according to claim 1, wherein the minor identification code (Minor) is a multi-code location number. The indoor positioning system as claimed in claim 1, wherein each of the independent areas defines a central location and peripheral locations around the central location, wherein some of the peripheral locations are adjacent to the overlapping area. The indoor positioning system according to claim 1, wherein the positioning device is further provided with a body function monitoring module. The indoor positioning system according to claim 7, wherein the body function monitoring module at least includes: heartbeat, blood oxygen, temperature or blood pressure. The indoor positioning system as described in claim 1, wherein the Bluetooth signal transmitter is combined with a LoRa low-power wireless communication technology or sub-GHz.

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