CN116193409A - Bluetooth signal receiving method, system, equipment and medium capable of adjusting signal range - Google Patents

Bluetooth signal receiving method, system, equipment and medium capable of adjusting signal range Download PDF

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Publication number
CN116193409A
CN116193409A CN202211671540.3A CN202211671540A CN116193409A CN 116193409 A CN116193409 A CN 116193409A CN 202211671540 A CN202211671540 A CN 202211671540A CN 116193409 A CN116193409 A CN 116193409A
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China
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bluetooth
bluetooth signal
data
multiple regression
signal receiving
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CN202211671540.3A
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Chinese (zh)
Inventor
戚得信
陈凯伟
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Shanghai Purilian Network Technology Co ltd
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Shanghai Purilian Network Technology Co ltd
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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
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/373—Predicting channel quality or other radio frequency [RF] parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/391—Modelling the propagation channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/40—Connection management for selective distribution or broadcast
    • 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

Abstract

The invention provides a Bluetooth signal receiving method, a system, equipment and a medium with adjustable signal range, which relate to the technical field of wireless communication and comprise the following steps: step S1: collecting data required by modeling; step S2: establishing a multiple regression prediction model according to the data; step S3: embedding the multiple regression prediction model into a Bluetooth signal receiving terminal; step S4: combining with an actual use scene, predicting an optimal rssi value in the current environment in real time; step S5: and switching the signal broadcasting range of the receiver according to the optimal rssi value. The invention can change the signal broadcasting range of Bluetooth, improve the response time of connection and improve the use experience.

Description

Bluetooth signal receiving method, system, equipment and medium capable of adjusting signal range
Technical Field
The present invention relates to the field of wireless communications technologies, and in particular, to a method, a system, an apparatus, and a medium for receiving bluetooth signals with an adjustable signal range.
Background
The bluetooth device has a received signal strength indication (rsi) to determine the link quality, which can be indirectly translated into distance. Conventional bluetooth devices have a fixed rssi value and the device will scan for and connect to bluetooth signals within this range of values. But because of the changing environment surrounding the device, there may be problems with excessive sensitivity or slow response.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a Bluetooth signal receiving method, a Bluetooth signal receiving system, bluetooth signal receiving equipment and Bluetooth signal receiving medium with adjustable signal range.
According to the Bluetooth signal receiving method, system, equipment and medium with the adjustable signal range, the scheme is as follows:
in a first aspect, there is provided a bluetooth signal reception method with adjustable signal range, the method comprising:
step S1: collecting data required by modeling;
step S2: establishing a multiple regression prediction model according to the data;
step S3: embedding the multiple regression prediction model into a Bluetooth signal receiving terminal;
step S4: combining with an actual use scene, predicting an optimal rssi value in the current environment in real time;
step S5: and switching the signal broadcasting range of the receiver according to the optimal rssi value.
Preferably, the collecting data in step S1 includes: the hardware model of the Bluetooth signal receiver, the number of signals received by the Bluetooth signal receiver in each time period, whether the signals are workdays, equipment installation floors, whether the signals are public areas, the time for establishing connection by Bluetooth and whether users feed back relevant data including overlong connection time.
Preferably, the step S2 includes: the user experience changes along with the change of the data dimension, the user experience is taken as a dependent variable, and the relation between each data and the rssi value is established through a multiple regression model to form a multiple regression prediction model.
Preferably, the multiple regression prediction model is expressed in terms of a given independent variable X i Mean of observations under conditions of (i=1, 2, …, k), withThe body comprises:
Figure BDA0004014800000000021
where k is the argument, i.e., the number of collected data;
Figure BDA0004014800000000022
(j=0, 2, …, k) is a regression coefficient.
In a second aspect, there is provided a bluetooth signal receiving system with adjustable signal range, the system comprising:
module M1: collecting data required by modeling;
module M2: establishing a multiple regression prediction model according to the data;
module M3: embedding the multiple regression prediction model into a Bluetooth signal receiving terminal;
module M4: combining with an actual use scene, predicting an optimal rssi value in the current environment in real time;
module M5: and switching the signal broadcasting range of the receiver according to the optimal rssi value.
Preferably, the module M1 collects data comprising: the hardware model of the Bluetooth signal receiver, the number of signals received by the Bluetooth signal receiver in each time period, whether the signals are workdays, equipment installation floors, whether the signals are public areas, the time for establishing connection by Bluetooth and whether users feed back relevant data including overlong connection time.
Preferably, the module M2 comprises: the user experience changes along with the change of the data dimension, the user experience is taken as a dependent variable, and the relation between each data and the rssi value is established through a multiple regression model to form a multiple regression prediction model.
Preferably, the multiple regression prediction model is expressed in terms of a given argument x i The mean value of the observed values under the condition of (i=1, 2, …, k) specifically includes:
Figure BDA0004014800000000023
where k is the argument, i.e., the number of collected data;
Figure BDA0004014800000000024
(j=0, 2, …, k) is a regression coefficient.
In a third aspect, there is provided a computer readable storage medium storing a computer program which, when executed by a processor, implements the steps of a bluetooth signal reception method of the adjustable signal range.
In a fourth aspect, an electronic device is provided comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the computer program implementing the steps of the bluetooth signal reception method for adjustable signal range when executed by the processor.
Compared with the prior art, the invention has the following beneficial effects:
through adopting intelligent regulation rssi value, change the signal broadcasting scope of bluetooth, make bluetooth signal receiving device more accurate with the signal transmitter establishment connection of expecting to promote the response time of connection, promote and use experience.
Other advantages of the present invention will be set forth in the description of specific technical features and solutions, by which those skilled in the art should understand the advantages that the technical features and solutions bring.
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Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic overall flow chart of the present invention.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present invention.
The embodiment of the invention provides a Bluetooth signal receiving method capable of adjusting a signal range, which aims to realize signal connection more flexibly so as to improve the response speed of a card reader. Currently, we deploy readers that can only manually adjust the rssi, so the readers will operate in a fixed rssi configuration. When the card reader scans Bluetooth signals, whether response is needed or not can be judged according to the value of the rsti, and if the card reader works with fixed rsti, fluctuation can be generated due to environmental change. If an intelligent adjustment mode is available, the interference caused by the environment is eliminated. The data return is added on the original function, the card reader can record the data of the Bluetooth connection of the user and transmit the data to the server through the network return, and therefore data collection of the Bluetooth connection part is completed. At deployment time, we can collect deployment information such as floors, whether it is a public area, etc. And in addition, the later tracking communication with the client obtains subjective feedback for supplementing the dimension of the data. Referring to fig. 1, the method specifically includes:
step S1: data required for modeling is collected. Collecting data includes: the Bluetooth signal receiver comprises data such as the hardware model of the Bluetooth signal receiver, the number of signals received by the Bluetooth signal receiver in each time period, whether the signals are workdays, equipment installation floors, whether the signals are public areas, the connection establishment time of Bluetooth, whether a user feeds back the data such as overlong connection time.
Step S2: and establishing a multiple regression prediction model according to the data.
The user experience changes along with the change of the data dimension, the user experience is taken as a dependent variable, and the relation between each data and the rssi value is established through a multiple regression model to form a multiple regression prediction model. Multiple regression prediction model representation at a given argument X i The mean value of the observed values under the condition of (i=1, 2, …, k) specifically includes:
Figure BDA0004014800000000031
where k is the argument, i.e., the number of collected data;
Figure BDA0004014800000000032
(j=0, 2, …, k) is a regression coefficient.
Step S3: and embedding the multiple regression prediction model into the Bluetooth signal receiving terminal.
Step S4: and predicting the optimal rssi value in the current environment in real time by combining with the actual use scene.
Step S5: and switching the signal broadcasting range of the receiver according to the optimal rssi value.
The invention also provides a Bluetooth signal receiving system with adjustable signal range, which can be realized by executing the flow steps of the Bluetooth signal receiving method with adjustable signal range, namely, the person skilled in the art can understand the Bluetooth signal receiving method with adjustable signal range as the preferred implementation mode of the Bluetooth signal receiving system with adjustable signal range. The system specifically comprises:
module M1: data required for modeling is collected. Collecting data includes: the Bluetooth signal receiver comprises data such as the hardware model of the Bluetooth signal receiver, the number of signals received by the Bluetooth signal receiver in each time period, whether the signals are workdays, equipment installation floors, whether the signals are public areas, the connection establishment time of Bluetooth, whether a user feeds back the data such as overlong connection time.
Module M2: and establishing a multiple regression prediction model according to the data.
The user experience changes along with the change of the data dimension, the user experience is taken as a dependent variable, and the relation between each data and the rssi value is established through a multiple regression model to form a multiple regression prediction model. Multiple regression prediction model representation at a given argument X i The mean value of the observed values under the condition of (i=1, 2, …, k) specifically includes:
Figure BDA0004014800000000041
where k is the argument, i.e., the number of collected data;
Figure BDA0004014800000000042
(j=0, 2, …, k) is a regression coefficient.
Module M3: and embedding the multiple regression prediction model into the Bluetooth signal receiving terminal.
Module M4: and predicting the optimal rssi value in the current environment in real time by combining with the actual use scene.
Module M5: and switching the signal broadcasting range of the receiver according to the optimal rssi value.
Next, the present invention will be described in more detail.
Referring to fig. 1, a bluetooth signal receiving method capable of adjusting a signal range specifically includes: firstly, collecting data, including hardware model of the Bluetooth signal receiver, signal quantity received by the Bluetooth signal receiver in each time period, whether the Bluetooth signal receiver is a working day, equipment installation floor, whether the Bluetooth signal receiver is a public area, whether the Bluetooth signal receiver is connected for a long time, whether a user feeds back the connection time, and the like.
The user experience is taken as a dependent variable, and its change is subject to the change in the data dimension. And finally, reversely deducing an optimal solution of rsti to form a prediction model, and embedding the prediction model into the Bluetooth signal receiving device. The modeling involves the following formula. Expressed in given independent variable X i (i=1, 2, …, k), where k is the argument, i.e. the number of data collected;
Figure BDA0004014800000000043
(j=0, 2, …, k) is a regression coefficient. And when the coefficients are determined, obtaining a prediction model.
Figure BDA0004014800000000051
Wherein x1, x2, x3 are data dimensions of the mobile phone, and include rssi values, and in combination with actual usage scenarios, the most suitable rssi value is reversely predicted in each scenario according to user experience and mechanized test results (corresponding speeds), so as to change the signal broadcasting range of the receiver.
The embodiment of the invention provides a Bluetooth signal receiving method, a Bluetooth signal receiving system, bluetooth signal receiving equipment and Bluetooth signal receiving medium capable of adjusting a signal range, which can reduce the influence caused by environmental change; through adopting intelligent regulation rst i value, change the signal broadcasting scope of bluetooth, make bluetooth signal receiving device more accurate establish the connection with expected signal transmitter to promote the response time of connection, promote and use experience.
Those skilled in the art will appreciate that the invention provides a system and its individual devices, modules, units, etc. that can be implemented entirely by logic programming of method steps, in addition to being implemented as pure computer readable program code, in the form of logic gates, switches, application specific integrated circuits, programmable logic controllers, embedded microcontrollers, etc. Therefore, the system and various devices, modules and units thereof provided by the invention can be regarded as a hardware component, and the devices, modules and units for realizing various functions included in the system can also be regarded as structures in the hardware component; means, modules, and units for implementing the various functions may also be considered as either software modules for implementing the methods or structures within hardware components.
The foregoing describes specific embodiments of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the invention. The embodiments of the present application and features in the embodiments may be combined with each other arbitrarily without conflict.

Claims (10)

1. A bluetooth signal receiving method capable of adjusting a signal range, comprising:
step S1: collecting data required by modeling;
step S2: establishing a multiple regression prediction model according to the data;
step S3: embedding the multiple regression prediction model into a Bluetooth signal receiving terminal;
step S4: combining with an actual use scene, predicting an optimal rssi value in the current environment in real time;
step S5: and switching the signal broadcasting range of the receiver according to the optimal rssi value.
2. The method for bluetooth signal reception with adjustable signal range according to claim 1, wherein the step S1 of collecting data includes: the hardware model of the Bluetooth signal receiver, the number of signals received by the Bluetooth signal receiver in each time period, whether the signals are workdays, equipment installation floors, whether the signals are public areas, the time for establishing connection by Bluetooth and whether users feed back relevant data including overlong connection time.
3. The method for receiving bluetooth signals with adjustable signal range according to claim 1, wherein the step S2 comprises: the user experience changes along with the change of the data dimension, the user experience is taken as a dependent variable, and the relation between each data and the rssi value is established through a multiple regression model to form a multiple regression prediction model.
4. A bluetooth signal receiving method according to claim 3, wherein the multiple regression prediction model is expressed in terms of a given argument X i The mean value of the observed values under the condition of (i=1, 2, …, k) specifically includes:
Figure FDA0004014799990000011
where k is the argument, i.e., the number of collected data;
Figure FDA0004014799990000012
is a regression coefficient.
5. A bluetooth signal receiving system having an adjustable signal range, comprising:
module M1: collecting data required by modeling;
module M2: establishing a multiple regression prediction model according to the data;
module M3: embedding the multiple regression prediction model into a Bluetooth signal receiving terminal;
module M4: combining with an actual use scene, predicting an optimal rssi value in the current environment in real time;
module M5: and switching the signal broadcasting range of the receiver according to the optimal rssi value.
6. The adjustable signal range bluetooth signal receiving system according to claim 5, wherein the module M1 collects data comprising: the hardware model of the Bluetooth signal receiver, the number of signals received by the Bluetooth signal receiver in each time period, whether the signals are workdays, equipment installation floors, whether the signals are public areas, the time for establishing connection by Bluetooth and whether users feed back relevant data including overlong connection time.
7. The adjustable signal range bluetooth signal receiving system according to claim 5, wherein said module M2 comprises: the user experience changes along with the change of the data dimension, the user experience is taken as a dependent variable, and the relation between each data and the rssi value is established through a multiple regression model to form a multiple regression prediction model.
8. The adjustable signal range bluetooth signal receiving system according to claim 7, wherein said multiple regression prediction model is expressed in terms of a given argument X i The mean value of the observed values under the condition of (i=1, 2, …, k) specifically includes:
Figure FDA0004014799990000021
where k is the argument, i.e., the number of collected data;
Figure FDA0004014799990000022
is a regression coefficient.
9. A computer readable storage medium storing a computer program, characterized in that the computer program when executed by a processor implements the steps of the adjustable signal range bluetooth signal receiving method according to any one of claims 1 to 4.
10. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the computer program when executed by the processor implements the steps of the adjustable signal range bluetooth signal reception method according to any one of claims 1 to 4.
CN202211671540.3A 2022-12-23 2022-12-23 Bluetooth signal receiving method, system, equipment and medium capable of adjusting signal range Pending CN116193409A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117273584A (en) * 2023-11-22 2023-12-22 运易通科技有限公司 Cargo tracking method and device and computer readable storage medium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117273584A (en) * 2023-11-22 2023-12-22 运易通科技有限公司 Cargo tracking method and device and computer readable storage medium
CN117273584B (en) * 2023-11-22 2024-03-22 运易通科技有限公司 Cargo tracking method and device and computer readable storage medium

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