CN113207171A - Intelligent home service system based on Internet of things monitoring - Google Patents
Intelligent home service system based on Internet of things monitoring Download PDFInfo
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- CN113207171A CN113207171A CN202110496737.7A CN202110496737A CN113207171A CN 113207171 A CN113207171 A CN 113207171A CN 202110496737 A CN202110496737 A CN 202110496737A CN 113207171 A CN113207171 A CN 113207171A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y10/00—Economic sectors
- G16Y10/80—Homes; Buildings
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y40/00—IoT characterised by the purpose of the information processing
- G16Y40/10—Detection; Monitoring
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/33—Services specially adapted for particular environments, situations or purposes for indoor environments, e.g. buildings
Abstract
The invention discloses an intelligent home service system based on monitoring of the Internet of things, wherein a positioning module is used for positioning a moving track of a mobile terminal in a room in real time to obtain target position information, a main control device determines a minimum distance value of the mobile terminal from a base station according to the target position information and the base station position information, the main control device selects a corresponding positioning label according to the minimum distance value to control low-power equipment corresponding to the positioning label to be started, when the distance change value of the moving track of the mobile terminal is judged to exceed a first threshold value within preset time, confirmation information which is sent by a confirmation module and is started by the high-power equipment with the maximum distance from the mobile terminal is received to control the high-power equipment to be started, when the time value of the distance change between the mobile terminal and the base station is acquired to be larger than a second threshold value, the low-power equipment is continuously started, and if the time value is smaller than or equal to the second threshold value, the low power device is turned off for a time corresponding to the second threshold. The accuracy and the user experience of the indoor positioning service are improved.
Description
Technical Field
The invention relates to the field of intelligent home, in particular to an intelligent home service system based on Internet of things monitoring.
Background
With the continuous progress of the technology, more and more intelligent household devices are moving into the visual field of people, for example, intelligent lamps, intelligent electric cookers, intelligent washing machines, security monitoring and the like are gradually replacing the traditional household devices. At present, the main working mode of the intelligent household equipment is that voice control equipment is carried out through a mobile phone APP or an intelligent sound box, linkage equipment cannot be carried out through the real-time accurate position of a user, namely, the user cannot be actively served, and the problem of poor positioning accuracy of the user position exists.
Disclosure of Invention
In view of this, the invention provides a service system for linking an indoor user position monitoring and intelligent home device based on the UWB technology, which triggers the corresponding intelligent device to be turned on and off according to the indoor position change of the user, so as to improve the user experience degree.
In a first aspect, the invention provides an intelligent home service system based on internet of things monitoring, which comprises a mobile terminal, an intelligent device, a main control device and a positioning device, wherein the mobile terminal, the positioning device and the intelligent device are connected with the main control device, and the intelligent device comprises a high-power device and a low-power device;
the positioning device comprises at least three positioning base stations and is used for generating a positioning label on the intelligent equipment in advance and recording the indoor preset position information of the intelligent equipment, and the main control device is used for storing the positioning label, the preset position information and the base station position information of each positioning base station;
the mobile terminal comprises a positioning module and a confirmation module which are in wireless connection with a positioning base station, the positioning module is used for positioning the indoor moving track of the mobile terminal in real time to obtain target position information, the main control device determines the minimum distance value between the mobile terminal and the base station according to the target position information and the base station position information, and the main control device selects a corresponding positioning label according to the minimum distance value to control the low-power equipment corresponding to the positioning label to be started;
when the main control device judges that the distance change value of the moving track of the mobile terminal exceeds a first threshold value within preset time, the main control device receives confirmation information sent by the confirmation module and used for controlling the high-power equipment to be started, wherein the confirmation information is the maximum distance from the mobile terminal; and when the time value obtained by the main control device that the distance between the mobile terminal and the positioning base station is not changed is larger than a second threshold value, continuing to start the low-power equipment, and if the time value is smaller than or equal to the second threshold value, closing the low-power equipment within the time corresponding to the second threshold value.
As a further improvement of the above technical solution, the positioning base stations are set according to preset position information of indoor intelligent devices, and all the positioning base stations need to meet the requirement that the maximum value of the preset number of all the intelligent devices is located in a circular plane established by the positioning base stations and the base station position information of the positioning base stations is determined by adopting a triangle centroid algorithm.
As a further improvement of the above technical solution, the main controller obtains that the positioning module establishes communication connection with the positioning base stations and records communication time Tn, n as the number of the positioning base stations, analyzes and processes the communication time Tn by using a TDOA algorithm, and determines the movement track of the mobile terminal according to the base station location information.
As a further improvement of the above technical solution, at a first time, a positioning coordinate system is established according to three positioning base stations corresponding to an indoor mobile terminal and an initial position of the mobile terminal, so as to determine the initial position of the mobile terminal; and at the second moment, calculating the distance value between the mobile terminal and each base station, determining a target base station according to the initial position and the distance value, and controlling the on-off of the intelligent equipment corresponding to the positioning label associated with the positioning base station by the main control device.
As a further improvement of the above technical solution, a timing module is disposed in the main control device and is configured to record communication time for establishing connection between the mobile terminal and the positioning base station, and time required for an indoor moving track of the mobile terminal.
As a further improvement of the above technical solution, the positioning module is a UWB positioning module installed at a charging interface of the mobile terminal, the high power device includes one or more of an air conditioner, a microwave oven, and a water heater, and the low power device includes one or more of a desk lamp, an intelligent door, and an intelligent sound box.
In a second aspect, the invention further provides an intelligent home service method based on internet of things monitoring, which is applied to an intelligent home service system based on internet of things monitoring, and comprises the following specific steps:
the method comprises the steps that a positioning tag is generated on the intelligent equipment in advance, preset position information of the intelligent equipment in a room is recorded, and a main control device is used for storing the positioning tag, the preset position information and base station position information of each positioning base station, wherein the intelligent equipment comprises high-power equipment and low-power equipment;
the method comprises the steps that the indoor moving track of the mobile terminal is positioned in real time to obtain target position information, a main control device determines the minimum distance value of the mobile terminal from a base station according to the target position information and the base station position information, and the main control device selects a corresponding positioning label according to the minimum distance value to control low-power equipment corresponding to the positioning label to be started;
when the distance change value of the moving track of the mobile terminal is judged to exceed a first threshold value within the preset time, the main control device receives confirmation information sent by a confirmation module and started by a high-power device which is farthest from the mobile terminal so as to control the high-power device to be started;
and when the time value obtained by the main control device that the distance between the mobile terminal and the base station is not changed is larger than a second threshold value, continuing to start the low-power equipment, and if the time value is smaller than or equal to the second threshold value, closing the low-power equipment within the time corresponding to the second threshold value.
As a further improvement of the above technical solution, a virtual network information table is established between intelligent devices in an indoor designated area, and a positioning tag of each intelligent device is bound with base station location information;
and calculating the shortest communication time between the positioning module and the positioning base station to determine the moving direction and the current position of the mobile terminal to the positioning base station, and predicting the target moving track of the mobile terminal at the next moment based on the moving direction and the current position.
Compared with the prior art, the intelligent home service system and method based on the monitoring of the Internet of things have the following beneficial effects:
the method comprises the steps of setting at least three positioning base stations through a positioning label preset in indoor intelligent equipment to obtain base station position information of the base stations, associating each base station with high-power equipment and low-power equipment in the intelligent equipment, establishing connection between a positioning module installed on a mobile terminal and the positioning base stations arranged at different indoor positions to determine the initial position of the mobile terminal, and carrying out indoor positioning on the mobile terminal in a preset period. The real-time positioning method based on the mobile terminal can replace the problem that the traditional GPS is power-consuming and easy to interfere in indoor positioning, and can obtain the indoor moving track of a user and predict the movement of the user according to indoor real-time accurate positioning, so that convenient intelligent service can be improved, the operation is convenient, and the accuracy of indoor positioning is enhanced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a structural block diagram of an intelligent home service system based on internet of things monitoring according to an embodiment of the present invention;
FIG. 2 is a block diagram of a positioning apparatus according to an embodiment of the present invention;
fig. 3 is a flowchart of an intelligent home service method based on internet of things monitoring according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1 and 2, the invention provides an intelligent home service system based on internet of things monitoring, which comprises a mobile terminal, an intelligent device, a main control device and a positioning device, wherein the mobile terminal, the positioning device and the intelligent device are connected with the main control device, and the intelligent device comprises a high-power device and a low-power device;
the positioning device comprises at least three positioning base stations and is used for generating a positioning label on the intelligent equipment in advance and recording the indoor preset position information of the intelligent equipment, and the main control device is used for storing the positioning label, the preset position information and the base station position information of each positioning base station;
the mobile terminal comprises a positioning module and a confirmation module which are in wireless connection with a positioning base station, the positioning module is used for positioning the indoor moving track of the mobile terminal in real time to obtain target position information, the main control device determines the minimum distance value between the mobile terminal and the base station according to the target position information and the base station position information, and the main control device selects a corresponding positioning label according to the minimum distance value to control the low-power equipment corresponding to the positioning label to be started;
when the main control device judges that the distance change value of the moving track of the mobile terminal exceeds a first threshold value within preset time, the main control device receives confirmation information sent by the confirmation module and used for controlling the high-power equipment to be started, wherein the confirmation information is the maximum distance from the mobile terminal; and when the time value obtained by the main control device that the distance between the mobile terminal and the base station is not changed is larger than a second threshold value, continuing to start the low-power equipment, and if the time value is smaller than or equal to the second threshold value, closing the low-power equipment within the time corresponding to the second threshold value.
In this embodiment, the positioning base station is a UWB positioning base station, and a UWB (ultra Wide band) ultra Wide band technology is a wireless communication carrier technology, and has the advantages of low system complexity, low power spectral density of transmitted signals, insensitivity to channel fading, low interception capability, low signal delay, centimeter-level positioning accuracy (< 10cm), and the like, and is particularly suitable for indoor high-accuracy real-time positioning. The mobile terminal may be a smartphone carried by a user, and the positioning algorithms commonly used by UWB mainly include positioning algorithms of RSS (based on received signal strength), AOA (based on angle of arrival), TOA (based on time of arrival), and TDOA (time difference of arrival positioning). Positioning algorithm based on RSS (Received Signal Strength positioning).
Positioning algorithm based on TOA (Time of arrivalpositioning) refers to the movement from a base station to a mobile station
The station sends out a specific ranging command or instruction signal and requires the terminal to respond to the command, and the base station records the time spent from sending the ranging command to receiving the confirmation signal of the terminal, wherein the time mainly comprises the propagation delay of a radio frequency signal on a loop, the response delay and the processing delay of the terminal and the processing delay of the base station. If the response and processing time delay of the terminal and the base station can be accurately obtained, the loop propagation time delay of the radio frequency signal can be calculated, the distance between the base station and the terminal can be estimated because radio waves propagate in the air at the speed of light, and when three base stations participate in measurement, the area where the intelligent equipment is located can be determined according to a triangulation method.
It should be noted that, the positions of the intelligent terminal and the at least three positioning base stations can be recorded by the positioning algorithm, the high-power device and the low-power device in each base station and the intelligent terminal are calibrated by the positioning tag, and the position of each base station, the positioning tag and the information table binding the intelligent device and each base station are stored in the storage module of the control device, that is, the relative distance between the positioning base station and the intelligent device is calculated.
It should be understood that the moving track of the mobile terminal in the room can be drawn into a curve graph, the initial position of the mobile terminal can be determined by establishing connection between the UWB positioning module and the positioning base station, the three base stations can be used as vertexes of a space triangle and can also determine relative distance values between the three base stations, a positioning coordinate system can be established according to the relative distance values and the initial position, and the moving direction and the moving distance of the mobile terminal can be positioned in real time. The positioning module can be arranged on a UWB positioning module of a charging interface of the mobile terminal, the high-power equipment comprises one or more of an air conditioner, a microwave oven and a water heater, and the low-power equipment comprises one or more of a table lamp, an intelligent door and an intelligent sound box. When a positioning base station determines that a distance value between a mobile terminal and the base station is just close to an indoor intelligent door, such as 50cm, a main control device sends confirmation information whether to open the intelligent door to the mobile terminal, a user can confirm through clicking a confirmation button on a mobile phone or through voice, then low-power equipment such as an illuminating lamp associated in the base station is opened, after the intelligent door of a bedroom is closed, the time that the mobile terminal walks into the bedroom can be judged, and a distance change value, namely the moving speed of the user in the time can be calculated, and if the speed exceeds a first threshold value, such as 30cm/s, the situation that the user approaches towards a certain positioning base station is shown. When the stay time of the user at a certain place is less than or equal to a second threshold value, such as 10S, the high-power setting is not started by default, other low-power-consumption devices are automatically linked, the intelligent home receives the user real-time position data sent by the UWB positioning server, when the stay time of the user at a certain place in a room is less than 10S, the user moves in the room all the time, at the moment, the intelligent home control center only can link the low-power-consumption intelligent home devices, such as lamplight, sound boxes and the like, and does not link the high-power devices, such as air conditioners and the like, in the home, and then the main control device can transmit the position information of the user and the linkage effect of the intelligent devices to the cloud storage. When the stay time of the user in a certain place is longer than 10s, the user is prompted whether to start the high-power device and link other low-power devices, the UWB positioning module sends the user real-time position information to the positioning base station, the main control device judges that the user sits down in a room or stays at other places, the low-power devices can be intelligent seats, and the main control device controls the intelligent seats to be close to the positions where the mobile terminals are located. The mobile terminal is held by a user in an indoor environment limited by a limited distance, UWB ranging is adopted to achieve low cost and high precision, corresponding intelligent equipment can be controlled to provide convenient service according to real-time positioning of the mobile terminal, and meanwhile high-power equipment and low-power equipment can be reasonably utilized to save electric power energy.
Optionally, the positioning base station is set according to preset position information of indoor intelligent devices, and all base stations need to determine the base station position information of the positioning base station by locating the maximum value of the preset number of all intelligent devices in a circular plane established by the positioning base station and adopting a triangle centroid algorithm.
In this embodiment, the preset number of intelligent devices are spatially distributed indoors, it may be determined that one spherical surface includes the largest number of intelligent devices, a circular surface where three positioning base stations are located is formed by projection with the ground as a reference surface, the three positioning base stations are used as reference points, a reference base station is selected according to the initial position of the mobile terminal, and the base station position information of the positioning base stations may be calculated to improve the accuracy of indoor positioning.
The main controller acquires the communication connection between the positioning module and the positioning base stations, records the communication time Tn, and determines the moving track of the mobile terminal according to the position information of the base stations by analyzing and processing the communication time Tn by adopting a TDOA algorithm.
In this embodiment, the TDOA location algorithm is used to accurately calculate the real-time location of the mobile terminal at each time, and the TDOA location algorithm is a method for locating by using a time difference, and is a method for determining the distance between a signal source by measuring the time when the signal reaches a location base station, and determining the location of the signal by using the distances from the signal source to a plurality of location base stations (taking the location base station as a center, and taking the distance as a radius to make a circle).
Optionally, at a first time, establishing a positioning coordinate system according to three positioning base stations corresponding to an indoor mobile terminal and an initial position of the mobile terminal, so as to determine the initial position of the mobile terminal; and at the second moment, calculating the distance value between the mobile terminal and each base station, determining a target base station according to the initial position and the distance value, and controlling the on-off of the intelligent equipment corresponding to the positioning label associated with the base station by the main control device.
In this embodiment, a timing module is disposed in the main control device, and is configured to record communication time for establishing a connection between the mobile terminal and the base station, and time required for a moving track of the mobile terminal indoors, where a distance value between the mobile terminal and each base station changes with time or does not change at a certain time, and one or two target base stations may be used to flexibly control on/off of the intelligent device, so as to reasonably improve a utilization rate of electric energy.
Referring to fig. 3, the invention also provides an intelligent home service method based on internet of things monitoring, which is applied to an intelligent home service system based on internet of things monitoring, and comprises the following specific steps:
s1: the method comprises the steps that a positioning tag is generated on the intelligent equipment in advance, preset position information of the intelligent equipment in a room is recorded, and a main control device is used for storing the positioning tag, the preset position information and base station position information of each positioning base station, wherein the intelligent equipment comprises high-power equipment and low-power equipment;
s2: the method comprises the steps that the indoor moving track of the mobile terminal is positioned in real time to obtain target position information, a main control device determines the minimum distance value of the mobile terminal from a base station according to the target position information and the base station position information, and the main control device selects a corresponding positioning label according to the minimum distance value to control low-power equipment corresponding to the positioning label to be started;
s3: when the distance change value of the moving track of the mobile terminal is judged to exceed a first threshold value within the preset time, the main control device receives confirmation information sent by a confirmation module and started by a high-power device which is farthest from the mobile terminal so as to control the high-power device to be started;
s4: and when the time value obtained by the main control device that the distance between the mobile terminal and the base station is not changed is larger than a second threshold value, continuing to start the low-power equipment, and if the time value is smaller than or equal to the second threshold value, closing the low-power equipment within the time corresponding to the second threshold value.
In the embodiment, a virtual network information table is established among intelligent devices in an indoor designated area, and a positioning tag of each intelligent device is bound with the position information of a base station; and calculating the shortest communication time between the positioning module and the positioning base station to determine the moving direction and the current position of the mobile terminal to the positioning base station, and predicting the target moving track of the mobile terminal at the next moment based on the moving direction and the current position.
The method comprises the steps of setting at least three positioning base stations through a positioning label preset in indoor intelligent equipment to obtain base station position information of the base stations, associating each base station with high-power equipment and low-power equipment in the intelligent equipment, establishing connection between a positioning module installed on a mobile terminal and the positioning base stations arranged at different indoor positions to determine the initial position of the mobile terminal, and carrying out indoor positioning on the mobile terminal in a preset period. The real-time positioning method based on the mobile terminal can replace the problem that the traditional GPS is power-consuming and easy to interfere in indoor positioning, and can obtain the indoor moving track of a user and predict the movement of the user according to indoor real-time accurate positioning, so that convenient intelligent service can be improved, the operation is convenient, and the accuracy of indoor positioning is enhanced.
In all examples shown and described herein, any particular value should be construed as merely exemplary, and not as a limitation, and thus other examples of example embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above examples are merely illustrative of several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (8)
1. An intelligent home service system based on monitoring of the Internet of things is characterized by comprising a mobile terminal, intelligent equipment, a main control device and a positioning device, wherein the mobile terminal, the positioning device and the intelligent equipment are connected with the main control device, and the intelligent equipment comprises high-power equipment and low-power equipment;
the positioning device comprises at least three positioning base stations and is used for generating a positioning label on the intelligent equipment in advance and recording the indoor preset position information of the intelligent equipment, and the main control device is used for storing the positioning label, the preset position information and the base station position information of each positioning base station;
the mobile terminal comprises a positioning module and a confirmation module which are in wireless connection with a positioning base station, the positioning module is used for positioning the indoor moving track of the mobile terminal in real time to obtain target position information, the main control device determines the minimum distance value between the mobile terminal and the base station according to the target position information and the base station position information, and the main control device selects a corresponding positioning label according to the minimum distance value to control the low-power equipment corresponding to the positioning label to be started;
when the main control device judges that the distance change value of the moving track of the mobile terminal exceeds a first threshold value within preset time, the main control device receives confirmation information sent by the confirmation module and used for controlling the high-power equipment to be started, wherein the confirmation information is the maximum distance from the mobile terminal; and when the time value obtained by the main control device that the distance between the mobile terminal and the base station is not changed is larger than a second threshold value, continuing to start the low-power equipment, and if the time value is smaller than or equal to the second threshold value, closing the low-power equipment within the time corresponding to the second threshold value.
2. The intelligent home service system based on internet of things monitoring of claim 1, wherein the positioning base stations are set according to preset position information of indoor intelligent devices, and all the positioning base stations need to meet the requirement that the maximum value of the preset number of all the intelligent devices is located in a circular plane established by the positioning base stations and the base station position information of the positioning base stations is determined by adopting a triangular centroid algorithm.
3. The intelligent home service system based on internet of things monitoring of claim 1, wherein the main controller obtains that the positioning module establishes communication connection with the positioning base stations and records communication time Tn, n as the number of the positioning base stations, analyzes and processes the communication time Tn by adopting a TDOA algorithm, and determines the moving track of the mobile terminal according to the base station position information.
4. The intelligent home service system based on the internet of things monitoring of claim 1, wherein at a first moment, a positioning coordinate system is established according to three positioning base stations corresponding to an indoor mobile terminal and the initial position of the mobile terminal to determine the initial position of the mobile terminal; and at the second moment, calculating the distance value between the mobile terminal and each positioning base station, determining a target base station according to the initial position and the distance value, and controlling the intelligent equipment corresponding to the positioning label associated with the base station to be opened and closed by the control device.
5. The intelligent home service system based on internet of things monitoring of claim 1, wherein a timing module is arranged in the main control device and used for recording the mobile terminal and the mobile terminal
The communication time for establishing connection by the positioning base station and the time required by the moving track of the mobile terminal indoors are determined.
6. The intelligent household service system based on internet of things monitoring of claim 1, wherein the positioning module is a UWB positioning module installed at a charging interface of the mobile terminal, the high power device comprises one or more of an air conditioner, a microwave oven and a water heater, and the low power device comprises one or more of a desk lamp, an intelligent door and an intelligent sound box.
7. An intelligent home service method based on Internet of things monitoring is characterized by being applied to an intelligent home service system based on Internet of things monitoring, and comprising the following specific steps:
the method comprises the steps that a positioning tag is generated on the intelligent equipment in advance, preset position information of the intelligent equipment in a room is recorded, and a main control device is used for storing the positioning tag, the preset position information and base station position information of each positioning base station, wherein the intelligent equipment comprises high-power equipment and low-power equipment;
the method comprises the steps that the indoor moving track of the mobile terminal is positioned in real time to obtain target position information, a main control device determines the minimum distance value of the mobile terminal from a base station according to the target position information and the base station position information, and the main control device selects a corresponding positioning label according to the minimum distance value to control low-power equipment corresponding to the positioning label to be started;
when the distance change value of the moving track of the mobile terminal is judged to exceed a first threshold value within the preset time, the main control device receives confirmation information sent by a confirmation module and started by a high-power device which is farthest from the mobile terminal so as to control the high-power device to be started;
and when the time value obtained by the main control device that the distance between the mobile terminal and the base station is not changed is larger than a second threshold value, continuing to start the low-power equipment, and if the time value is smaller than or equal to the second threshold value, closing the low-power equipment within the time corresponding to the second threshold value.
8. The intelligent home service method based on the monitoring of the internet of things according to claim 7, further comprising:
establishing a virtual network information table among intelligent devices in an indoor designated area, and binding a positioning tag of each intelligent device with the position information of a base station;
and calculating the shortest communication time between the positioning module and the positioning base station to determine the moving direction and the current position of the mobile terminal to the positioning base station, and predicting the target moving track of the mobile terminal at the next moment based on the moving direction and the current position.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113757942A (en) * | 2021-09-16 | 2021-12-07 | 广东省智能家电研究院 | Air conditioner control method, system and device, electronic equipment and storage medium |
| CN114745218A (en) * | 2022-04-29 | 2022-07-12 | 歌尔科技有限公司 | Control method, device and equipment for intelligent household equipment |
| CN115001888A (en) * | 2022-05-27 | 2022-09-02 | 大连东软信息学院 | Intelligent background music system based on ultra-wideband indoor positioning technology |
| CN115996355A (en) * | 2023-03-17 | 2023-04-21 | 新华三技术有限公司 | pRRU selection method and device and storage medium |
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2021
- 2021-05-07 CN CN202110496737.7A patent/CN113207171A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757942A (en) * | 2021-09-16 | 2021-12-07 | 广东省智能家电研究院 | Air conditioner control method, system and device, electronic equipment and storage medium |
| CN114745218A (en) * | 2022-04-29 | 2022-07-12 | 歌尔科技有限公司 | Control method, device and equipment for intelligent household equipment |
| WO2023206942A1 (en) * | 2022-04-29 | 2023-11-02 | 歌尔股份有限公司 | Method, apparatus and device for controlling smart home device |
| CN115001888A (en) * | 2022-05-27 | 2022-09-02 | 大连东软信息学院 | Intelligent background music system based on ultra-wideband indoor positioning technology |
| CN115996355A (en) * | 2023-03-17 | 2023-04-21 | 新华三技术有限公司 | pRRU selection method and device and storage medium |
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