CN114095911B - NFC (near field communication) bandwidth adjusting method and device based on wireless network router - Google Patents
NFC (near field communication) bandwidth adjusting method and device based on wireless network router Download PDFInfo
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- CN114095911B CN114095911B CN202210066838.5A CN202210066838A CN114095911B CN 114095911 B CN114095911 B CN 114095911B CN 202210066838 A CN202210066838 A CN 202210066838A CN 114095911 B CN114095911 B CN 114095911B
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/2807—Exchanging configuration information on appliance services in a home automation network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
- H04W28/20—Negotiating bandwidth
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
- H04W28/22—Negotiating communication rate
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Abstract
The invention discloses a wireless network router-based NFC bandwidth adjusting method, which comprises the steps of obtaining a plurality of NFC devices from intelligent devices establishing wireless network connection and determining device attribute information of the NFC devices, wherein the device attribute information comprises screen devices, non-screen devices, device names and the number of the devices; acquiring transmission type information linked between NFC devices, wherein the transmission type information comprises pictures, texts and a preset transmission rate; the method comprises the steps that an intelligent terminal is obtained to be accessed into a wireless network, NFC is started, the intelligent device with the device name received is received, and the intelligent device is used as an intelligent single product according to the maximum operation frequency of the intelligent device; and dynamically adjusting the bandwidth rate of the NFC equipment according to the preset transmission rate, the equipment attribute information and the transmission type information of the intelligent single product. The invention also provides a NFC bandwidth adjusting device based on the wireless network router, which avoids the problem of wireless network bandwidth transmission blockage in linkage transmission among devices and improves the working stability of device linkage in a wireless network.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a wireless network router based NFC bandwidth adjusting method and device.
Background
With the development of intelligent router science and technology, linkage between intelligent equipment is more and more compact. In an intelligent home, the intelligent equipment comprises screen equipment such as a washing machine with a screen and screen-free equipment such as a refrigerator without a screen, and the situation that the transmission rate of a wireless network is not high can be avoided when data transmission is carried out among a plurality of intelligent equipment. Generally, the state of the non-screen device and the connection state between the devices need to be checked by using the intelligent device such as a television, a mobile phone, a pad and the like, so that the user can check the devices too many and too complicated in operation steps, and the transmission blocking phenomenon also occurs in the wireless network bandwidth due to the quantity, the data volume and the like of the access devices in the smart home, and the normal linkage between the devices in the smart home is also influenced.
Disclosure of Invention
In view of this, the invention provides a method and a device for adjusting a NFC bandwidth based on a wireless network router, which can solve the problem of flexibly transmitting videos, pictures and texts between different intelligent devices, reduce the risk of wireless network bandwidth transmission blocking caused by linkage transmission between the devices, and improve the utilization rate of the bandwidth.
In a first aspect, the present invention provides a method for adjusting NFC bandwidth based on a wireless network router, including the following steps:
acquiring a plurality of NFC devices from intelligent equipment establishing wireless network connection and determining equipment attribute information of the NFC devices, wherein the equipment attribute information comprises screen equipment, non-screen equipment, equipment names and equipment quantity;
acquiring transmission type information linked between NFC devices, wherein the transmission type information comprises pictures, texts and corresponding preset transmission rates;
the method comprises the steps that an intelligent terminal is obtained to be accessed into a wireless network, NFC is started, an intelligent device with a device name is received, and the intelligent device is used as an intelligent single product according to the maximum operation frequency of the intelligent device;
and dynamically adjusting the bandwidth rate of the NFC equipment according to the preset transmission rate, the equipment attribute information and the transmission type information of the intelligent single product.
In a second aspect, the present invention further provides a device for adjusting NFC bandwidth based on a wireless network router, including:
the first acquisition module is used for acquiring a plurality of NFC devices from the household appliance equipment which establishes wireless network connection and determining the equipment attribute information of the NFC devices, wherein the equipment attribute information comprises screen equipment, non-screen equipment, equipment names and the number of the equipment;
the second acquisition module is used for acquiring transmission type information linked between the NFC devices, and the transmission type information comprises pictures, texts and corresponding preset transmission rates;
the judging module is used for acquiring the intelligent equipment which is accessed into the wireless network by the intelligent terminal, starts NFC and receives one equipment name, and taking the intelligent equipment as an intelligent single product according to the maximum operation frequency of the intelligent equipment;
and the processing module is used for dynamically adjusting the bandwidth rate of the NFC equipment according to the preset transmission rate, the equipment attribute information and the transmission type information of the intelligent single product.
The invention provides a wireless network router based NFC bandwidth adjusting method and a wireless network router based NFC bandwidth adjusting device, and compared with the prior art, the wireless network router based NFC bandwidth adjusting method and the wireless network router based NFC bandwidth adjusting device have the following beneficial effects:
the intelligent device can be classified by acquiring the NFC devices from the household appliances establishing the wireless network connection and determining the device attribute information of the NFC devices, wherein the device attribute information comprises screen devices, non-screen devices, device names and the number of the devices. The method comprises the steps of obtaining transmission type information of linkage between NFC devices, wherein the transmission type information comprises pictures, texts and corresponding preset transmission rates, screen devices can be realized, pictures are carried out between the screen-free devices, videos and transmission types of the texts, obtaining the intelligent device which is connected with a wireless network to start the NFC and receive one device name through an intelligent terminal, taking the intelligent device as an intelligent single product according to the maximum operation frequency of the intelligent device, establishing connection between the intelligent terminal and the NFC devices to screen the intelligent single product, and conveniently and flexibly adjusting the bandwidth for carrying out data transmission between the NFC devices. The bandwidth rate of the NFC equipment is dynamically adjusted according to the preset transmission rate of the intelligent single product, the equipment attribute information and the transmission type information, the intelligent single product and the intelligent slave equipment in the NFC equipment are subjected to picture or text transmission, the bandwidth rate of the NFC equipment is dynamically adjusted, basic information of the intelligent single product is displayed on the intelligent slave equipment, the operation flow of checking state information and function information of the intelligent equipment is simplified, meanwhile, the problem of wireless network bandwidth transmission blockage in linkage transmission between the equipment is effectively avoided, and the working stability of equipment linkage in a wireless network is improved.
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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 flowchart of a bandwidth adjustment method according to an embodiment of the present invention;
FIG. 2 is a flowchart of basic bandwidth calculation for frame video picture types according to an embodiment of the present invention;
fig. 3 is a flowchart of transmitting pictures or texts between devices with screens according to an embodiment of the present invention;
FIG. 4 is a flow chart of control type basic bandwidth calculation provided by an embodiment of the present invention;
FIG. 5 is a flowchart of screening intelligent singlets according to an embodiment of the present invention;
FIG. 6 is a flowchart illustrating dynamic correction of a picture or video transmitted between devices with screens according to an embodiment of the present invention;
FIG. 7 is a flowchart illustrating dynamic correction of text transmitted between devices with screens according to an embodiment of the present invention;
fig. 8 is a flowchart of dynamically increasing transmission bandwidth according to user behavior provided in the embodiment of the present invention;
FIG. 9 is a flowchart of basic information display of an intelligent article according to an embodiment of the present invention;
fig. 10 is a block diagram of a structure of a wireless network router NFC bandwidth adjustment device 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, the present invention provides a NFC bandwidth adjustment method based on a wireless network router, including the following steps:
s1: acquiring a plurality of NFC devices from intelligent devices which establish wireless network connection and determining device attribute information of the NFC devices, wherein the device attribute information comprises screen devices, non-screen devices, device names and device numbers;
in this embodiment, Near Field Communication (NFC) is an emerging technology, and devices using the NFC technology, such as mobile phones, can exchange or link data when approaching each other, and are integrated by a non-contact Radio Frequency Identification (RFID) and an interconnection technology, and an induction card reader, an induction card, and a point-to-point Communication function are integrated on a single chip. The household appliances in the smart home are usually in communication connection through a wireless network route, smart devices with NFC functions such as a mobile phone, a tablet and a computer are selected, when the smart route is powered on and normally started, the smart devices with NFC and the corresponding number and names are selected, the NFC devices comprise screen devices, namely screen devices and non-screen devices, namely non-screen devices, device attribute information treasury banks, including eight screen devices and eight non-screen devices, including screen devices such as a washing machine and air conditioners, the NFC devices are classified and counted, and subsequent bandwidth adjustment is facilitated.
S2: acquiring transmission type information linked between NFC devices, wherein the transmission type information comprises pictures, texts and corresponding preset transmission rates;
in this embodiment, the video is a dynamic display effect composed of multiple frames, pictures and texts need to be transmitted when NFC devices are linked, a device with a screen can transmit both pictures and texts, and a device without a screen receives texts. If the corresponding receiving device responds to display and executes operation if the screen device exists, and the non-screen device executes a control instruction to trigger a working state or a corresponding function, usually, the preset transmission speed between two NFC devices is 106kbps, the preset transmission speeds of four NFC devices are 424kbps, and the preset transmission speeds of eight NFC devices are 424kbps, and the bandwidths required by the data exchange process, namely the linkage is established according to the transmission type attribute and the device attribute information, are also different.
S3: the method comprises the steps that an intelligent terminal is obtained to be accessed into a wireless network, NFC is started, an intelligent device with a device name is received, and the intelligent device is used as an intelligent single product according to the maximum operation frequency of the intelligent device;
in this embodiment, an intelligent terminal, such as a mobile phone, accesses the mobile phone into a wireless network to start an NFC function, the mobile phone receives an equipment name, and an intelligent device corresponding to the equipment name is also in the wireless network, so that a communication connection between the mobile phone and the intelligent device corresponding to the equipment name can be established, the maximum operation frequency refers to a state or a control function with the largest number of times of user clicks, such as the state of an air conditioner is started, the control function is refrigeration, and the number of times of user clicks per day is the largest. The NFC equipment with the largest operation frequency is stored in the big data cloud server, or the NFC equipment with the largest operation frequency is stored in the local router and used as an intelligent single product, and the NFC equipment with the largest operation frequency is screened out to be used as a reference so as to adjust the bandwidth of NFC equipment linkage more accurately, so that the risk of blocking of the wireless network is effectively reduced.
S4: and dynamically adjusting the bandwidth rate of the NFC equipment according to the preset transmission rate, the equipment attribute information and the transmission type information of the intelligent single product.
In this embodiment, the intelligent single product may be a device with a screen or a device without a screen, and when the intelligent single product is a device with a screen, the intelligent single product may send or receive text, pictures or videos; when the intelligent single product is a screen-free device, the intelligent single product can send texts, pictures or videos and also can receive control instructions of a text mode, bandwidth adjustment is reasonably carried out on transmission types under the scene of linkage of different devices, and the speed and effectiveness of data transmission are improved.
Referring to fig. 2, optionally, acquiring a plurality of NFC devices from a home device that establishes a wireless network connection and determining device attribute information of the NFC devices includes:
s11: acquiring a frame of image of each screen device to obtain an image set;
s12: at least three pictures are selected from the image set, and pixels and color pixels of each picture are obtained to obtain a first preset bandwidth of linked picture transmission among the screen devices.
In this embodiment, a frame of picture of each device with a screen is obtained to obtain an image set, a frame of image of three devices with screens in the image set is selected to obtain pixels of three pictures and corresponding color pixels, that is, RGB, the pixels of the three pictures are summed and divided by 3 (3 devices with screens) frame pixels multiplied by 3 (three color pixels of each picture) multiplied by 30Hz (24 frame picture moves), and a first preset bandwidth for picture transmission is obtained, for example, device-pannel-X1: 4k, Devcce-pannel-X2: 1k, Devce-pannel-X3: 0.5k, the frame video picture type basic bandwidth calculation formula at this time is Y1= ((X1 + X2+ X3) × 30Hz × 3)/3, where Y1 is a first preset bandwidth, and X1, X2, and X3 respectively represent pixels of one frame of pictures of three screened devices.
Referring to fig. 4, acquiring a plurality of NFC devices from a home appliance device that establishes a wireless network connection and determining device attribute information of the NFC devices further includes:
s16: acquiring a control instruction of each non-screen device to obtain a control instruction group;
s17: and selecting a plurality of groups of byte information of the control instructions from the control instruction group to obtain the average value of the control instructions and using the average value as a second preset bandwidth of the linked text transmission between the non-screen devices.
In this embodiment, the control instruction bytes of each non-screen device, that is, the device without screen, are first obtained to obtain a control instruction group, and 10 groups of control instructions are selected, for example, the sum of the command bytes of 5 non-screen devices is divided by the average value of the control instructions of 5 (5 devices without screen) (5 devices without screen are linked together) to obtain a second preset bandwidth of linked text transmission between the non-screen devices. For example, the command bytes for 5 devices without screens are as follows: no-panel-x (x 1) = { "start poweron", "14 × 2" }; no-panel-x (x 2) = { "start poweroff", "14 × 2" }; no-panel-x (x 3) = { "run", "14 × 2" }; no-panel-x (x 4) = { "xiumian", "14 × 2" }; no-panel-x (x 5) = { "dingshi", "14 × 2" }; using a formula
Where x1, x2, x3, x4, x5 represent 5 non-screen devices, 14 x2 represents bytes, ηjAnd representing the average value, wherein n is less than or equal to h, and calculating through the control type basic bandwidth to obtain a second preset bandwidth of the text transmission.
Referring to fig. 3, optionally, the process of linking the screen-equipped device with the screen-equipped device includes:
s13: when picture transmission is carried out between a screen device and a screen device, the number of the screen devices and a preset transmission rate are obtained;
s14: determining a target transmission bandwidth of image transmission of the screen equipment and the screen equipment according to the equipment number, the preset transmission number and the first multiplying power of the screen equipment;
s15: or when the screen equipment and the screen equipment transmit texts, determining the target transmission bandwidth of the text transmission of the screen equipment and the screen equipment according to the equipment number, the preset transmission number and the second multiplying factor of the screen equipment.
In this embodiment, the transmission types between the screen-equipped devices may be pictures/videos and texts, when the transmission type is a picture, taking two NFC devices as an example, the preset rate at this time is 106kbps, and the first magnification is 1, multiplying the first preset bandwidth by the preset rate by the first magnification to obtain a target transmission bandwidth, and dynamically increasing the transmission bandwidth of the screen in a direct proportion according to the number of the two screen-equipped devices; taking four NFC devices as an example, the preset rate is 212kbps, the first multiplying power is 1.2, the first preset bandwidth is multiplied by the preset rate and the first multiplying power to obtain a target transmission bandwidth, and the transmission bandwidth of a screen is dynamically increased in a direct proportion mode according to the number of the four devices with the screen; taking eight NFC devices as an example, the preset rate at this time is 424kbps, the first multiplying factor is 2, the target transmission bandwidth is obtained by multiplying the first preset bandwidth by the preset rate by the first multiplying factor, and the transmission bandwidth of the screen is dynamically increased in direct proportion according to the number of the eight devices with the screen. When the transmission type is a text, taking two NFC devices as an example, the preset rate is 106kbps, the second multiplying factor is 0.5, the second preset bandwidth is multiplied by the preset rate and the second multiplying factor to obtain a target transmission bandwidth, and the transmission bandwidth of a screen is dynamically increased in a direct proportion according to the number of two devices with screens; taking four NFC devices as an example, the preset rate is 212kbps, the second multiplying power is 1.1, the second preset bandwidth is multiplied by the preset rate and the second multiplying power to obtain a target transmission bandwidth, and the transmission bandwidth of a screen is dynamically increased in a direct proportion according to the number of the four screen devices; taking eight NFC devices as an example, the preset rate is 424kbps, the second multiplying factor is 1.5, the target transmission bandwidth is obtained by multiplying the first preset bandwidth by the preset rate by the second multiplying factor, and the transmission bandwidth of the screen is dynamically increased in direct proportion according to the number of the eight devices with the screen.
In addition, when picture transmission is performed between the screen-available device and the non-screen device, taking two NFC devices as an example, the preset rate is 106kbps, the multiplying power is 0.5, the first preset bandwidth is multiplied by the preset rate and the multiplying power to obtain a target transmission bandwidth, and the transmission bandwidth of the screen is dynamically increased in a direct proportion according to the number of the two screen-available devices; taking four NFC devices as an example, the preset rate is 212kbps, the multiplying power is 0.8, the first preset bandwidth is multiplied by the preset rate and the multiplying power to obtain a target transmission bandwidth, and the transmission bandwidth of a screen is dynamically increased in a direct proportion mode according to the number of the four screen devices; taking eight NFC devices as an example, the preset rate at this time is 424kbps, the multiplying factor is 1.1, the target transmission bandwidth is obtained by multiplying the first preset bandwidth by the preset rate and multiplying factor, and the transmission bandwidth of the screen is dynamically increased in direct proportion according to the number of the eight devices with the screen. When the transmission types of the screen-available device and the non-screen device are texts, taking two NFC devices as an example, the preset rate is 106kbps, the multiplying power is 1/3, the second preset bandwidth is multiplied by the preset rate and the multiplying power to obtain a target transmission bandwidth, and the transmission bandwidth of the screen is dynamically increased in a direct proportion according to the number of the two screen-available devices; taking four NFC devices as an example, the preset rate is 212kbps, the multiplying power is 1.2, the second preset bandwidth is multiplied by the preset rate and the multiplying power to obtain a target transmission bandwidth, and the transmission bandwidth of a screen is dynamically increased in a direct proportion mode according to the number of the four screen devices; taking eight NFC devices as an example, the preset rate at this time is 424kbps, the multiplying factor is 1.5, the second preset bandwidth is multiplied by the preset rate and the multiplying factor to obtain the target transmission bandwidth, and the transmission bandwidth of the screen is dynamically increased in direct proportion according to the number of the eight screen devices.
It should be understood that the screen-equipped device and the screen-equipped device are linked to form picture/video and text transmission, the screen-equipped device and the non-screen device are linked to form picture/video and text transmission, the non-screen device and the non-screen device are linked to form text transmission, and the bandwidth is reasonably adjusted according to different device types and transmission types to improve the data transmission efficiency and the wireless communication stability.
Referring to fig. 5, optionally, the intelligent device for acquiring the access of the intelligent terminal to the wireless network, starting the intelligent terminal, and receiving a device name includes:
s31: the method comprises the steps that the intelligent terminal starts the current NFC and receives an equipment name, and when the NFC equipment corresponding to the equipment name detects that the equipment corresponding to the wireless network is the same as the equipment name received by the NFC of the intelligent terminal, calibration is carried out to obtain first equipment;
s32: acquiring second equipment, wherein the number of times of clicking the first equipment through the intelligent terminal is greater than the number of times of entering an application control page of the first equipment, sending the equipment name of the second equipment to a cloud server, and acquiring third equipment, corresponding to the second equipment, of which the number of times of use is arranged in a descending order from the cloud server;
s33: and when the number of times of the same attribute information existing in the third equipment exceeds half of the number of the started intelligent equipment, determining that the third equipment is the intelligent single product.
In this embodiment, the smart terminal may be a mobile phone, the user accesses the mobile phone into the wireless network and starts the NFC function, the NFC device checks that the name of the wireless network device is consistent with the device name received by the mobile phone NFC or that unicode is completely matched with the ascil character, calibrates the NFC device corresponding to the device name as a first device, then performs screening according to the maximum number of times of user clicking to obtain a second device, and obtains a third device when the number of times of use stored in the big data cloud server is ranked, for example, the unicode of the device name of the software function or state ranked 10 before is matched with the ascil, and further screens the NFC device with the highest operation frequency in combination with the local router and uses it as an intelligent single product, and the number of devices in the first device, the second device, and the third device is sequentially reduced. The intelligent single product with the most operation frequency can be accurately screened out by establishing communication connection between the user mobile phone and the NFC equipment and combining the big data cloud server and the local router, so that the accuracy and effectiveness of bandwidth adjustment are improved.
Referring to fig. 6, optionally, dynamically adjusting the bandwidth rate of the NFC device according to the preset transmission rate, the device attribute information, and the transmission type information of the smart item includes:
s41: when picture or video or text transmission is carried out between the screen equipment and the screen equipment, NFC contact is carried out between intelligent slave equipment and an intelligent single product in the NFC equipment, and a first transmission rate of the intelligent single product and the intelligent slave equipment is obtained;
s42: judging whether a second transmission rate of picture transmission between the screen equipment and the screen equipment is greater than the first transmission rate or not;
s43: if yes, setting the bandwidth rate as a second transmission rate;
s44: if not, setting the bandwidth rate as the first transmission rate.
In this embodiment, when the smart item and the other devices in the NFC device are recorded as smart slaves or smart slaves in linkage, the NFC transmission rate is dynamically adjusted according to the size of the data volume to be transmitted, i.e., the function or state. When the intelligent slave device is in close contact with the intelligent single product NFC, the first transmission rate of the intelligent single product and the intelligent slave device is recorded, meanwhile, the total number of characters of the function and the state of the intelligent single product is counted, the first transmission rate is compared with the second transmission rate of the two pieces of screen equipment for picture transmission, the second transmission rate can be obtained through the process of picture transmission of the two pieces of screen equipment, repeated description is omitted here, the proper bandwidth rate is accurately selected, and the bandwidth load of a wireless network is also reduced.
Referring to fig. 7, optionally, the dynamically adjusting the bandwidth rate of the NFC device according to the preset transmission rate, the device attribute information, and the transmission type information of the smart item further includes:
s45: when video transmission is carried out between the screen-available equipment and the screen-free equipment, NFC contact is carried out between the intelligent slave equipment and the intelligent single product in the NFC equipment, and a third transmission rate of the intelligent single product and the intelligent slave equipment is obtained;
s46: judging whether a fourth transmission rate for text transmission between the screen equipment and the non-screen equipment is greater than the third transmission rate or not;
s47: if yes, setting the bandwidth rate as a fourth transmission rate;
s48: if not, setting the bandwidth rate as a third transmission rate.
In this embodiment, when the smart item and the other devices in the NFC device are recorded as smart slaves or smart slaves in linkage, the NFC transmission rate is dynamically adjusted according to the size of the data volume to be transmitted, i.e., the function or state. When the intelligent slave device is in close contact with the intelligent single product NFC, the third transmission rate of the intelligent single product and the intelligent slave device is recorded, meanwhile, the total number of characters of the function and the state of the intelligent single product is counted, the third transmission rate is compared with the fourth transmission rate of text transmission of the two pieces of screen equipment, the fourth transmission rate can be obtained through the process of text transmission of the two pieces of screen equipment, and the process is not repeated here, so that the proper bandwidth rate is accurately selected, and the bandwidth load of the wireless network is also reduced.
Referring to fig. 8, optionally, the process of dynamically increasing the transmission bandwidth by the user behavior includes:
s490: when a camera of the intelligent slave device shoots a front face of a user, acquiring a gazing behavior of the user with a time interval of gazing at the intelligent slave device by eyes of the user being more than 100ms and a corresponding gazing weight;
s491: acquiring a touch screen click event of the intelligent slave equipment, sending a touch behavior and a corresponding touch weight of each touch, and determining the transmission bandwidth of a user behavior according to the gazing behavior, the gazing weight, the touch behavior and the touch weight;
s492: the maximum bandwidth of the intelligent single product and the maximum bandwidth of the intelligent slave equipment are obtained, the average lifting bandwidth is determined according to the maximum bandwidth and the transmission bandwidth of user behaviors, and the intelligent slave equipment sends an NFC signal to the intelligent single product according to the average lifting bandwidth and obtains corresponding identification information.
In the embodiment, a picture of the front face of the user shot by the camera of the intelligent slave device is obtained first, the eyes of the user watching the screen of the intelligent slave device are looked at from the picture, the watching weight 1 is increased according to the interval of more than 100ms to obtain the watching behavior and the corresponding watching weight, and the watching weight can be understood as the watching frequency. Similarly, a click event of a user touching a touch screen of the smart slave device is recorded, and each time the smart slave device sends a touch, the touch weight is increased by 2, so that a touch behavior and a corresponding touch weight are obtained, and the touch weight can be understood as the number of touches. According to the detection of the highest bandwidth range, the bandwidth lifting space and the mean value lifting, the transmission rate of the intelligent single product and the intelligent slave device in linkage is effectively improved, the transmission bandwidth is lifted by combining the user behaviors, namely watching and touching, and the application range of data exchange of the intelligent device is expanded.
Referring to fig. 9, optionally, the process of displaying the basic information of the smart items on the smart slave device includes:
s493: acquiring basic information corresponding to the intelligent single product, wherein the basic information comprises function information and state information;
s494: and the intelligent slave equipment dynamically displays according to the basic information of the intelligent single product.
In this embodiment, the basic information of the intelligent single product includes function information and state information, that is, functions or states, for example, an air conditioner with a screen is in an on state, a cooling function or an on state, and a heating function, and the basic information can be displayed on a display screen of an intelligent slave device such as a mobile phone or a television of a user, so that the user can visually check the current working condition of the device and flexibly operate the device, and user experience is improved.
Referring to fig. 10, the present invention further provides a NFC bandwidth adjustment device based on a wireless network router, including:
the first acquisition module is used for acquiring a plurality of NFC devices from the household appliance equipment which establishes wireless network connection and determining the equipment attribute information of the NFC devices, wherein the equipment attribute information comprises screen equipment, non-screen equipment, equipment names and the number of the equipment;
the second acquisition module is used for acquiring transmission type information linked between the NFC devices, and the transmission type information comprises pictures, texts and corresponding preset transmission rates;
the judging module is used for acquiring the intelligent equipment which is accessed into the wireless network by the intelligent terminal, starts NFC and receives one equipment name, and taking the intelligent equipment as an intelligent single product according to the maximum operation frequency of the intelligent equipment;
and the processing module is used for dynamically adjusting the bandwidth rate of the NFC equipment according to the preset transmission rate, the equipment attribute information and the transmission type information of the intelligent single product.
The invention provides a wireless network route-based NFC bandwidth adjusting method and device, which can classify intelligent devices by acquiring a plurality of NFC devices from household appliances establishing wireless network connection and determining device attribute information of the NFC devices, wherein the device attribute information comprises screen devices, non-screen devices, device names and the number of the devices. The method comprises the steps of obtaining transmission type information of linkage between NFC equipment, wherein the transmission type information comprises pictures, texts and corresponding preset transmission rates, screen-free equipment can be realized, the pictures are carried out between the screen-free equipment, videos and the transmission types of the texts, obtaining the intelligent equipment which is connected with an intelligent terminal to start the NFC and receives one equipment name, using the intelligent equipment as an intelligent single product according to the maximum operation frequency of the intelligent equipment, establishing connection with the NFC equipment through the intelligent terminal to screen the intelligent single product, and facilitating follow-up flexible adjustment of the bandwidth for data transmission between the NFC equipment. The bandwidth rate of the NFC equipment is dynamically adjusted according to the preset transmission rate of the intelligent single product, the equipment attribute information and the transmission type information, the intelligent single product and the intelligent slave equipment in the NFC equipment are subjected to picture or text transmission, the bandwidth rate of the NFC equipment is dynamically adjusted, basic information of the intelligent single product is displayed on the intelligent slave equipment, the operation flow of checking state information and function information of the intelligent equipment is simplified, meanwhile, the problem of wireless network bandwidth transmission blockage in linkage transmission between the equipment is effectively avoided, and the working stability of equipment linkage in a wireless network is improved. The transmission rate of the intelligent single product and the intelligent slave device in linkage is effectively improved by combining the user behavior and according to the detection of the highest bandwidth range, the bandwidth lifting space and the mean value lifting, the transmission bandwidth is lifted by combining the user behavior, namely watching and touching, and the application range of data exchange of the intelligent device is expanded.
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 (10)
1. A NFC bandwidth adjustment method based on a wireless network router is characterized by comprising the following steps:
acquiring a plurality of NFC devices from intelligent equipment establishing wireless network connection and determining equipment attribute information of the NFC devices, wherein the equipment attribute information comprises screen equipment, non-screen equipment, equipment names and equipment quantity;
acquiring transmission type information linked between NFC devices, wherein the transmission type information comprises pictures, texts and corresponding preset transmission rates;
the method comprises the steps that an intelligent terminal is obtained to be accessed into a wireless network, NFC is started, an intelligent device with a device name is received, and the intelligent device is used as an intelligent single product according to the maximum operation frequency of the intelligent device;
and dynamically adjusting the bandwidth rate of the NFC equipment according to the preset transmission rate, the equipment attribute information and the transmission type information of the intelligent single product.
2. The method of claim 1, wherein the obtaining a plurality of NFC devices from the home device that establishes the wireless network connection and determining device attribute information of the NFC devices comprises:
acquiring a frame of image of each screen device to obtain an image set;
at least three pictures are selected from the image set, and pixels and color pixels of each picture are obtained to obtain a first preset bandwidth of linked picture transmission among the screen devices.
3. The wireless network router-based NFC bandwidth adjustment method of claim 2, further comprising:
when picture transmission is carried out between a screen device and a screen device, the number of the screen devices and a preset transmission rate are obtained;
determining a target transmission bandwidth of image transmission of the screen equipment and the screen equipment according to the equipment number, the preset transmission number and the first multiplying power of the screen equipment;
or when the screen equipment and the screen equipment transmit texts, determining the target transmission bandwidth of the text transmission of the screen equipment and the screen equipment according to the equipment number, the preset transmission number and the second multiplying factor of the screen equipment.
4. The wireless network router NFC-based bandwidth adjustment method according to claim 1, wherein the step of acquiring a plurality of NFC devices from the home devices that establish the wireless network connection and determining device attribute information of the NFC devices further includes the step of:
acquiring a control instruction of each non-screen device to obtain a control instruction group;
and selecting a plurality of groups of byte information of the control instructions from the control instruction group to obtain the average value of the control instructions and using the average value as a second preset bandwidth of the linked text transmission between the non-screen devices.
5. The method of claim 1, wherein the step of obtaining the smart device that the smart terminal accesses to the wireless network and starts and receives a device name comprises:
the method comprises the steps that the intelligent terminal starts the current NFC and receives an equipment name, and when the NFC equipment corresponding to the equipment name detects that the equipment corresponding to the wireless network is the same as the equipment name received by the NFC of the intelligent terminal, calibration is carried out to obtain first equipment;
acquiring second equipment, wherein the number of times of clicking the first equipment through the intelligent terminal is greater than the number of times of entering an application control page of the first equipment, sending the equipment name of the second equipment to a cloud server, and acquiring third equipment, corresponding to the second equipment, of which the number of times of use is arranged in a descending order from the cloud server;
and when the number of times of the same attribute information existing in the third equipment exceeds half of the number of the started intelligent equipment, determining that the third equipment is the intelligent single product.
6. The wireless network router-based NFC bandwidth adjustment method of claim 1, wherein dynamically adjusting the bandwidth rate of the NFC device according to the preset transmission rate, the device attribute information, and the transmission type information of the smart items comprises:
when picture or video or text transmission is carried out between the screen equipment and the screen equipment, NFC contact is carried out between intelligent slave equipment and an intelligent single product in the NFC equipment, and a first transmission rate of the intelligent single product and the intelligent slave equipment is obtained;
judging whether a second transmission rate of picture transmission between the screen equipment and the screen equipment is greater than the first transmission rate or not;
if yes, setting the bandwidth rate as a second transmission rate;
if not, setting the bandwidth rate as the first transmission rate.
7. The wireless network router-based NFC bandwidth adjustment method of claim 1, wherein the dynamically adjusting the bandwidth rate of the NFC device according to the preset transmission rate, the device attribute information, and the transmission type information of the smart item further comprises:
when video transmission is carried out between the screen-available equipment and the screen-free equipment, NFC contact is carried out between the intelligent slave equipment and the intelligent single product in the NFC equipment, and a third transmission rate of the intelligent single product and the intelligent slave equipment is obtained;
judging whether a fourth transmission rate for text transmission between the screen equipment and the non-screen equipment is greater than the third transmission rate or not;
if yes, setting the bandwidth rate as a fourth transmission rate;
if not, setting the bandwidth rate as a third transmission rate.
8. The wireless network router-based NFC bandwidth adjustment method of claim 7, further comprising:
when a camera of the intelligent slave device shoots a front face of a user, acquiring a gazing behavior and a corresponding gazing weight of the intelligent slave device watched by eyes of the user for a time interval of more than 100 ms;
acquiring a touch screen click event of the intelligent slave equipment, sending a touch behavior and a corresponding touch weight of each touch, and determining the transmission bandwidth of a user behavior according to the gazing behavior, the gazing weight, the touch behavior and the touch weight;
the maximum bandwidth of the intelligent single product and the maximum bandwidth of the intelligent slave equipment are obtained, the average lifting bandwidth is determined according to the maximum bandwidth and the transmission bandwidth of user behaviors, and the intelligent slave equipment sends an NFC signal to the intelligent single product according to the average lifting bandwidth and obtains corresponding identification information.
9. The wireless network router-based NFC bandwidth adjustment method of claim 8, further comprising:
acquiring basic information corresponding to the intelligent single product, wherein the basic information comprises function information and state information;
and the intelligent slave equipment dynamically displays according to the basic information of the intelligent single product.
10. A wireless network router (NFC) -based bandwidth adjusting device is characterized by comprising:
the first acquisition module is used for acquiring a plurality of NFC devices from the household appliance which establishes wireless network connection and determining the device attribute information of the NFC devices, wherein the device attribute information comprises screen devices, non-screen devices, device names and device numbers;
the second acquisition module is used for acquiring transmission type information linked between the NFC devices, and the transmission type information comprises pictures, texts and corresponding preset transmission rates;
the judging module is used for acquiring the intelligent equipment which is accessed into the wireless network by the intelligent terminal, starts NFC and receives one equipment name, and taking the intelligent equipment as an intelligent single product according to the maximum operation frequency of the intelligent equipment;
and the processing module is used for dynamically adjusting the bandwidth rate of the NFC equipment according to the preset transmission rate, the equipment attribute information and the transmission type information of the intelligent single product.
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| US8831512B2 (en) * | 2011-06-28 | 2014-09-09 | Broadcom Corporation | Negotiating communication parameters between near field communications (NFC) capable devices |
| EP2713587B1 (en) * | 2012-05-24 | 2020-03-18 | BlackBerry Limited | Device, system, and method for logging near field communications tag interactions |
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| WO2018133178A1 (en) * | 2017-01-20 | 2018-07-26 | 华为技术有限公司 | Nfc-based data transmission method and mobile device |
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