CN107592628B - Method, Bluetooth gateway and system for switching working modes - Google Patents
Method, Bluetooth gateway and system for switching working modes Download PDFInfo
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- CN107592628B CN107592628B CN201610534421.1A CN201610534421A CN107592628B CN 107592628 B CN107592628 B CN 107592628B CN 201610534421 A CN201610534421 A CN 201610534421A CN 107592628 B CN107592628 B CN 107592628B
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Abstract
The invention discloses a method, a Bluetooth gateway and a system for switching working modes, and relates to the technical field of Internet of things. After receiving the automatic matching trigger signal, the Bluetooth gateway adjusts the relative gain threshold of the input electric wave of the Bluetooth chip to be a first gain threshold so as to trigger the Bluetooth chip to enter a searching and matching mode and complete matching connection with the Bluetooth equipment, after the Bluetooth chip completes searching and matching processing, a classification white list is established according to corresponding matching information, and the relative gain threshold of the input electric wave of the Bluetooth chip is adjusted to be a second gain threshold so as to enable the Bluetooth chip to enter a corresponding data transmission mode and interact with the Bluetooth equipment in the classification white list. According to the invention, multiple working modes of the Bluetooth chip are set based on the relative gain threshold of the input electric wave, so that the problem of troublesome arrangement of the screen-free Bluetooth gateway and the Bluetooth equipment can be effectively solved, and the Bluetooth-based Internet of things equipment can be rapidly deployed.
Description
Technical Field
The invention relates to the technical field of Internet of things, in particular to a method, a Bluetooth gateway and a system for switching working modes.
Background
Research data of ABI (American market research institute) shows that the Bluetooth shipment is expected to exceed 49 hundred million in 2018, and more than 96 percent of mobile phones are compatible with various versions of Bluetooth equipment. The Bluetooth technical alliance announces that the annual composite growth rate of Bluetooth in smart homes exceeds 232%, and lists the smart home market as the direction of the future major attack. The 2016 evolution of bluetooth technology will further inject more kinetic energy into the high-speed growth industries including smart homes, industrial automation, location-based services, and smart infrastructure.
The internet of things is listed as a key development field by Chinese telecommunication in the year, and the Bluetooth technology is a topic which cannot be avoided in the field of intelligent home. WiFi (Wireless Fidelity) is a good choice under the condition that an external power supply exists, and the Wireless Fidelity Wireless network is suitable for mass data transmission and supporting a large number of devices; but the battery-used device is undoubtedly a better choice for low-power bluetooth, especially for the internet-of-things device with small data volume.
At present, most Bluetooth devices still rely on a mobile phone or a PC to access the Internet, and the setting of Bluetooth on a plurality of access devices is still troublesome, especially for the interconnection of a gateway without a screen and the devices. Therefore, the home gateway supporting the self-adaptive networking plays an important role in the development of the Internet of things of the smart home.
Disclosure of Invention
The embodiment of the invention provides a method, a Bluetooth gateway and a system for switching working modes, which can effectively solve the problem of troublesome arrangement of a screen-free Bluetooth gateway and Bluetooth equipment by setting various working modes of a Bluetooth chip based on relative gain threshold values of input electric waves and are beneficial to rapid deployment of Bluetooth-based equipment in the Internet of things.
According to an aspect of the present invention, there is provided a method for switching an operation mode, including:
after receiving the automatic matching trigger signal, adjusting the relative gain threshold of the input electric wave of the Bluetooth chip to be a first gain threshold so as to trigger the Bluetooth chip to enter a search matching mode and complete matching connection with the Bluetooth equipment;
after the Bluetooth chip finishes the search matching processing, a classification white list is established according to corresponding matching information;
and adjusting the relative gain threshold of the input electric wave of the Bluetooth chip to be a second gain threshold so as to enable the Bluetooth chip to enter a corresponding data transmission mode and interact with the Bluetooth equipment in the classified white list.
In one embodiment, the step of the bluetooth chip interacting with the bluetooth devices in the classification white list comprises:
the Bluetooth chip is connected with the Bluetooth equipment in the classification white list in a preset period to acquire data, and reports the acquired data to the service platform after classifying the acquired data.
In one embodiment, the search matching process performed by the bluetooth chip after entering the search matching mode includes:
sending a scanning request to the searched Bluetooth equipment;
after receiving a scanning request response sent by the Bluetooth equipment, sending a connection request to the Bluetooth equipment sending the scanning request response;
and after receiving a connection request response sent by the Bluetooth equipment, authenticating and pairing the Bluetooth equipment sending the connection request response to complete matching connection.
In one embodiment, the first gain threshold is less than the second gain threshold.
In one embodiment, the first gain threshold is 0dB and the second gain threshold is 4dB or 20 dB.
According to another aspect of the present invention, there is provided a bluetooth gateway for switching an operation mode, comprising a relative gain adjustment module, a control module and a bluetooth chip, wherein:
the relative gain adjusting module is used for adjusting the relative gain threshold of the input electric wave of the Bluetooth chip into a first gain threshold after receiving the automatic matching triggering signal and sending first triggering information to the control module; the Bluetooth module is also used for adjusting the relative gain threshold of the input electric wave of the Bluetooth chip to a second gain threshold according to the mode control information sent by the control module and sending second trigger information to the control module;
the control module is used for sending first mode trigger information to the Bluetooth chip according to the first trigger information sent by the relative gain adjusting module; after receiving a search matching completion message sent by a Bluetooth chip, establishing a classification white list according to corresponding matching information, and sending mode control information to a relative gain adjustment module; sending second mode trigger information to the Bluetooth chip according to second trigger information sent by the relative gain adjusting module;
the Bluetooth chip is used for entering a search matching mode according to the first mode trigger information sent by the control module so as to complete matching connection with the Bluetooth equipment; after the search matching processing is finished, a search matching finishing message is sent to the control module; and entering a data transmission mode according to second mode trigger information sent by the control module so as to interact with the Bluetooth equipment in the classified white list.
In one embodiment, the bluetooth chip is specifically connected to the bluetooth devices in the classification white list at a predetermined period to acquire data, and reports the acquired data after classifying to the service platform.
In one embodiment, the search matching process performed by the bluetooth chip after entering the search matching mode specifically includes:
sending a scanning request to the searched Bluetooth equipment, sending a connection request to the Bluetooth equipment sending the scanning request response after receiving the scanning request response sent by the Bluetooth equipment, and carrying out authentication pairing with the Bluetooth equipment sending the connection request response after receiving the connection request response sent by the Bluetooth equipment so as to complete matching connection.
In one embodiment, the first gain threshold is less than the second gain threshold.
In one embodiment, the first gain threshold is 0dB and the second gain threshold is 4dB or 20 dB.
According to another aspect of the present invention, there is provided a system for switching an operation mode, including a bluetooth device and a bluetooth gateway according to any of the above embodiments, wherein:
and the Bluetooth equipment is used for sending broadcast information outwards so as to complete matching connection with the Bluetooth gateway under the condition that the Bluetooth gateway is in a search matching mode, and is also used for interacting with the Bluetooth gateway under the condition that the Bluetooth gateway is in a data transmission mode.
In one embodiment, the system further comprises a service platform, wherein:
and the service platform is used for receiving and presenting the classification data uploaded by the Bluetooth gateway.
In one embodiment, the service platform is further configured to adjust a link frequency of the bluetooth gateway.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of an embodiment of a method for switching an operating mode according to the present invention.
Fig. 2 is a schematic diagram of an embodiment of the bluetooth chip performing search matching processing according to the present invention.
Fig. 3 is a schematic diagram of an embodiment of a bluetooth gateway for switching an operation mode according to the present invention.
Fig. 4 is a schematic diagram of an embodiment of a system for switching operating modes according to the present invention.
Fig. 5 is a schematic diagram of another embodiment of a system for switching operating modes according to the present invention.
Fig. 6 is a schematic diagram of an embodiment of the bluetooth gateway switching the operating mode of the bluetooth chip according to the present invention.
Fig. 7 is a schematic diagram of an embodiment of interaction between a bluetooth chip and a bluetooth device according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary 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, further discussion thereof is not required in subsequent figures.
Fig. 1 is a schematic diagram of an embodiment of a method for switching an operating mode according to the present invention. Alternatively, the method steps of this embodiment may be performed by the bluetooth gateway. Wherein:
The Bluetooth device may be a BLE (Bluetooth Low Energy) device.
And step 102, after the Bluetooth chip finishes the search matching processing, establishing a classification white list according to corresponding matching information.
And 103, adjusting the relative gain threshold of the input electric wave of the Bluetooth chip to a second gain threshold so as to enable the Bluetooth chip to enter a corresponding data transmission mode and interact with the Bluetooth devices in the classified white list.
Optionally, the bluetooth chip is connected to the bluetooth devices in the classification white list at a predetermined period to obtain data, and reports the obtained data to the service platform after classifying the data.
Wherein the first gain threshold is less than the second gain threshold. Optionally, the first gain threshold is 0dB and the second gain threshold is 4dB or 20 dB.
According to the method for switching the working modes, provided by the embodiment of the invention, the problem of troublesome arrangement of the screen-free Bluetooth gateway and the Bluetooth equipment can be effectively solved by setting various working modes of the Bluetooth chip based on the relative gain threshold of the input electric wave, and the method is favorable for rapidly deploying the Bluetooth-based Internet of things equipment.
Fig. 2 is a schematic diagram of an embodiment of the bluetooth chip performing search matching processing according to the present invention. Wherein, the bluetooth chip carries out the following step after entering search matching mode:
Fig. 3 is a schematic diagram of an embodiment of a bluetooth gateway for switching an operation mode according to the present invention. As shown in fig. 3, the bluetooth gateway may include a relative gain adjustment module 301, a control module 302, and a bluetooth chip 303. Wherein:
the relative gain adjustment module 301 is configured to adjust the relative gain threshold of the input electric wave of the bluetooth chip to a first gain threshold after receiving the auto-match trigger signal, and send first trigger information to the control module 302. The control module 302 is configured to send first mode trigger information to the bluetooth chip 303 according to the first trigger information sent by the relative gain adjustment module 301. The bluetooth chip 303 is configured to enter a search matching mode according to the first mode trigger information sent by the control module 302, so as to complete matching connection with a bluetooth device.
After completing the search matching process, the bluetooth chip 303 sends a search matching completion message to the control module 302. After receiving the search matching completion message sent by the bluetooth chip 303, the control module 302 establishes a classification white list according to the corresponding matching information, and sends mode control information to the relative gain adjustment module 301. The relative gain adjustment module 301 adjusts the relative gain threshold of the input electric wave of the bluetooth chip to a second gain threshold according to the mode control information sent by the control module 302, and sends second trigger information to the control module 302. The control module 302 sends the second mode trigger information to the bluetooth chip 303 according to the second trigger information sent by the relative gain adjustment module 301. The bluetooth chip 303 enters a data transmission mode according to the second mode trigger information sent by the control module 302, so as to interact with the bluetooth devices in the classification white list.
The bluetooth chip 303 may be connected to the bluetooth devices in the classification white list at a predetermined period to acquire data, classify the acquired data, and report the classified data to the service platform.
Wherein the first gain threshold is less than the second gain threshold. Optionally, the first gain threshold is 0dB and the second gain threshold is 4dB or 20 dB.
According to the Bluetooth gateway for switching the working modes, provided by the embodiment of the invention, through setting various working modes of the Bluetooth chip based on the relative gain threshold of the input electric wave, the problem of troublesome setting of the screen-free Bluetooth gateway and the Bluetooth equipment can be effectively solved, and the Bluetooth gateway is favorable for rapidly deploying the Bluetooth-based Internet of things equipment.
Alternatively, the search matching process performed by the bluetooth chip 303 after entering the search matching mode may include: sending a scanning request to the searched Bluetooth equipment, sending a connection request to the Bluetooth equipment sending the scanning request response after receiving the scanning request response sent by the Bluetooth equipment, and carrying out authentication pairing with the Bluetooth equipment sending the connection request response after receiving the connection request response sent by the Bluetooth equipment so as to complete matching connection.
Fig. 4 is a schematic diagram of an embodiment of a system for switching operating modes according to the present invention. As shown in fig. 4, the system may include a bluetooth device 401 and a bluetooth gateway 402, where the bluetooth gateway 402 may be the bluetooth gateway according to any embodiment in fig. 3, and the bluetooth device 401 may be a BLE device. Wherein:
the bluetooth device 401 is configured to send broadcast information to the outside, so as to complete matching connection with the bluetooth gateway when the bluetooth gateway is in the search matching mode, and is further configured to interact with the bluetooth gateway when the bluetooth gateway is in the data transmission mode.
Fig. 5 is a schematic diagram of another embodiment of a system for switching operating modes according to the present invention. The bluetooth device 501 and the bluetooth gateway 502 are the same as the bluetooth device 401 and the bluetooth gateway 402 in the embodiment shown in fig. 4. In addition, in the embodiment shown in fig. 5, a service platform 503 is also included. For example, the service platform 503 may be a cloud platform.
Wherein, the service platform 503 can be used to receive and present the classification data uploaded by the bluetooth gateway 502. In addition, the service platform 503 is also used to adjust the link frequency of the bluetooth gateway 502.
The present invention is described below by way of specific examples.
Fig. 6 is a schematic diagram of an embodiment of the bluetooth gateway switching the operating mode of the bluetooth chip according to the present invention. Wherein:
step 601, an automatic matching trigger signal is sent to the relative gain adjustment module by starting an automatic matching button.
In step 602, after receiving the auto-match trigger signal, the relative gain adjustment module adjusts the relative gain threshold of the input electric wave of the bluetooth chip to 0 dB.
Step 603, the relative gain adjustment module sends the first trigger information to the control module.
Step 604, the control module sends the first mode trigger information to the bluetooth chip according to the first trigger information.
Step 605, the bluetooth chip enters a search matching mode according to the first mode trigger information.
And step 606, completing the matching connection between the Bluetooth chip and the Bluetooth equipment.
The specific steps of mating the connections are described in fig. 7.
Step 607, after completing the search matching process, the bluetooth chip sends a search matching completion message to the control module.
Step 608, after receiving the search matching completion message, the control module establishes a classification white list according to the corresponding matching information.
In step 609, the control module sends mode control information to the relative gain adjustment module.
And step 610, the relative gain adjusting module adjusts the relative gain threshold of the input electric wave of the Bluetooth chip to 4-20dB according to the mode control information.
In step 611, the relative gain adjustment module sends the second trigger information to the control module.
Step 612, the control module sends the second mode trigger information to the bluetooth chip according to the second trigger information.
Step 613, the bluetooth chip enters a data transmission mode according to the second mode trigger information.
And step 614, connecting the Bluetooth chip with the Bluetooth devices in the classification white list at a preset period to acquire data.
And step 615, the Bluetooth chip classifies the acquired data and reports the classified data to the service platform.
One embodiment of the bluetooth chip interacting with a bluetooth device is shown in fig. 7, in which:
in step 701, the bluetooth device sends a broadcast message to the outside, where the broadcast message may include information such as device address, name, and type.
Step 702, after entering the search matching mode, the bluetooth chip sends a scan request to the searched bluetooth device.
And step 703, the bluetooth device sends a scanning request response to the bluetooth chip according to the scanning request.
Step 704, after receiving the scan request response, the bluetooth chip sends a connection request to the bluetooth device.
Step 705, the bluetooth device sends a connection request response to the bluetooth chip according to the connection request.
Step 706, the bluetooth chip and the bluetooth device are authenticated and paired to complete matching connection.
By implementing the invention, the following beneficial effects can be obtained:
most of the existing Bluetooth devices are interconnected with a mobile phone and a PC (personal computer), one-to-one connection is more, few application cases of linkage of a gateway and the Bluetooth devices exist, and the Bluetooth gateway is set through the mobile phone or the PC even if the gateway is available, so that the Bluetooth gateway is very troublesome. However, in the future, the interconnection between the gateway and the bluetooth device will become an important networking form of the smart home, and a gateway capable of supporting ad hoc networking of multiple bluetooth devices is very necessary. However, there is no precedent for setting the operating mode based on relative gain threshold adjustment, and there is no application precedent for automatic triggering despite the different operating modes of bluetooth itself.
The invention sets multiple working modes based on the relative gain threshold of the input electric wave and realizes self-induction matching and classified data transmission between the plurality of low-power-consumption Bluetooth devices and the Bluetooth gateway, thereby filling the blank and meeting the requirement of the development of the Internet of things.
The method and the system are suitable for the use scene of automatic matching of various intelligent home Bluetooth devices, solve the problem of troublesome setting of the screen-free Bluetooth gateway and the Bluetooth devices, and have the advantage of rapidly deploying the Bluetooth-based Internet of things devices.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (11)
1. A method for switching operating modes, comprising:
after receiving the automatic matching trigger signal, adjusting the relative gain threshold of the input electric wave of the Bluetooth chip to be a first gain threshold so as to trigger the Bluetooth chip to enter a search matching mode and complete matching connection with the Bluetooth equipment;
after the Bluetooth chip finishes the search matching processing, a classification white list is established according to corresponding matching information;
adjusting the relative gain threshold of the input electric wave of the Bluetooth chip to be a second gain threshold so as to enable the Bluetooth chip to enter a corresponding data transmission mode and interact with the Bluetooth equipment in the classified white list;
wherein, the step that the bluetooth chip interacts with the bluetooth equipment in the classification white list includes:
the Bluetooth chip is connected with the Bluetooth equipment in the classification white list in a preset period to acquire data, and reports the acquired data to the service platform after classifying the data.
2. The method of claim 1,
the search matching processing of the Bluetooth chip after entering the search matching mode comprises the following steps:
sending a scanning request to the searched Bluetooth equipment;
after receiving a scanning request response sent by the Bluetooth equipment, sending a connection request to the Bluetooth equipment sending the scanning request response;
and after receiving a connection request response sent by the Bluetooth equipment, authenticating and pairing the Bluetooth equipment sending the connection request response to complete matching connection.
3. The method according to any one of claims 1-2,
the first gain threshold is less than the second gain threshold.
4. The method of claim 3,
the first gain threshold is 0dB and the second gain threshold is 4dB or 20 dB.
5. A Bluetooth gateway for switching working modes is characterized by comprising a relative gain adjusting module, a control module and a Bluetooth chip, wherein:
the relative gain adjusting module is used for adjusting the relative gain threshold of the input electric wave of the Bluetooth chip into a first gain threshold after receiving the automatic matching triggering signal and sending first triggering information to the control module; the Bluetooth module is also used for adjusting the relative gain threshold of the input electric wave of the Bluetooth chip to a second gain threshold according to the mode control information sent by the control module and sending second trigger information to the control module;
the control module is used for sending first mode trigger information to the Bluetooth chip according to the first trigger information sent by the relative gain adjusting module; after receiving a search matching completion message sent by a Bluetooth chip, establishing a classification white list according to corresponding matching information, and sending mode control information to a relative gain adjustment module; sending second mode trigger information to the Bluetooth chip according to second trigger information sent by the relative gain adjusting module;
the Bluetooth chip is used for entering a search matching mode according to the first mode trigger information sent by the control module so as to complete matching connection with the Bluetooth equipment; after the search matching processing is finished, a search matching finishing message is sent to the control module; and entering a data transmission mode according to second mode trigger information sent by the control module so as to interact with the Bluetooth equipment in the classification white list, wherein the Bluetooth equipment in the classification white list is connected with the Bluetooth equipment in the classification white list in a preset period to acquire data, and the acquired data is classified and reported to the service platform.
6. The Bluetooth gateway of claim 5,
the search matching processing of the Bluetooth chip after entering the search matching mode comprises the following steps:
sending a scanning request to the searched Bluetooth equipment, sending a connection request to the Bluetooth equipment sending the scanning request response after receiving the scanning request response sent by the Bluetooth equipment, and carrying out authentication pairing with the Bluetooth equipment sending the connection request response after receiving the connection request response sent by the Bluetooth equipment so as to complete matching connection.
7. The Bluetooth gateway of any of claims 5-6,
the first gain threshold is less than the second gain threshold.
8. The Bluetooth gateway of claim 7,
the first gain threshold is 0dB and the second gain threshold is 4dB or 20 dB.
9. A system for switching operating modes, comprising a bluetooth device, and a bluetooth gateway according to any one of claims 5-8, wherein:
and the Bluetooth equipment is used for sending broadcast information outwards so as to complete matching connection with the Bluetooth gateway under the condition that the Bluetooth gateway is in a search matching mode, and is also used for interacting with the Bluetooth gateway under the condition that the Bluetooth gateway is in a data transmission mode.
10. The system of claim 9, further comprising a service platform, wherein:
and the service platform is used for receiving and presenting the classification data uploaded by the Bluetooth gateway.
11. The system of claim 10,
the service platform is also used for adjusting the link frequency of the Bluetooth gateway.
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| CN109951833B (en) * | 2019-03-26 | 2021-04-13 | 佛山市顺德区美的洗涤电器制造有限公司 | Intelligent control device, household appliance and networking control method and system thereof |
| CN110446196B (en) * | 2019-08-12 | 2022-11-01 | 中南大学湘雅医院 | Gateway control method and device, gateway working method and device and electronic equipment |
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