CN111010688B - Data transmission method and system - Google Patents

Abstract

The invention discloses a data transmission method and system, relates to the technical field of smart bracelets, and aims to solve the problems of low data transmission efficiency and insecurity between existing wearable devices and clients. Including: the first client sends a data connection instruction to the second client; when the second client receives the data connection instruction, it searches for a second identification pair that matches the first identification pair; if it exists, the second client The terminal loads the monitoring data bound to the wearable device, and judges whether there is an interface serial number for data transmission with the first client; if it exists, the second client feeds back the interface serial number, and the first client receives the interface serial number number, establish a data connection between the interfaces that match the serial number of the interface, and send a connection signal to the second client; after receiving the connection signal, the second client passes the monitoring data through the The above interface is sent to the first client.

Description

Data transmission method and system

technical field

The invention relates to the technical field of smart bracelets, in particular to a data transmission method and system.

Background technique

A smart bracelet is a wearable device used to monitor the user's physical state or the location of a special user group, for example, to monitor the location of a child or a group of people with restricted freedom through the bracelet.

At present, people who currently wear bracelets can only check their own physical status through the terminal they are connected to. They cannot know the physical status of other people who have close relationships, or others want to know the physical status of the wearer can only use the wearer's Terminal viewing, for example, if parents want to check the child's physical status, they can only bind the child's bracelet uniquely. However, if the child has his own terminal and binds the bracelet, he cannot get the body status in the child's bracelet. Status, if one of the husband and wife expects to obtain the physical status of the other party, they can only check the other party's terminal, and the data cannot be transmitted. Data transmission through the server, there is a data lag, and the data corresponding to the time cannot be accurately obtained, or the data of the bracelet is directly loaded by scanning the Bluetooth device, so that the corresponding loading code needs to be configured for each loading, and the operation is cumbersome. The efficiency of data transmission is reduced, the security of data transmission cannot be ensured, and the risk of data loss is increased. Therefore, a data transmission method is urgently needed to solve the above problems.

Contents of the invention

In view of this, the present invention provides a data transmission method and system, the main purpose of which is to solve the problems of low data transmission efficiency and insecurity between existing wearable devices and clients.

According to one aspect of the present invention, a data transmission method is provided, including:

The first client sends a data connection instruction to the second client, and the data connection instruction carries the first identification pair of the first client;

When the second client receives the data connection instruction, search for a second identification pair that matches the first identification pair from the second client;

If there is the second identification pair, the second client loads the monitoring data bound to the wearable device, and judges whether there is an interface serial number for data transmission with the first client;

If it exists, the second client feeds back the serial number of the interface, and after receiving the serial number of the interface, the first client establishes a data connection between the interfaces matching the serial number of the interface, and sends a data connection to the The second client sends a connection signal;

After receiving the connection signal, the second client sends the monitoring data to the first client through the interface.

Further, the method also includes:

Establishing the first data transmission channel between the first client and the second client through the Bluetooth connection channel, the data transmission channel is used for the first client to send the first identification pair to the second client;

The second client generates a matching second identification pair according to the received first identification pair, and the second identification pair is used to instruct the second client to load the monitoring data of the wearable device, wherein the The second identification pair is stored in the first database which is emptied according to the first preset time interval.

Further, the method also includes:

When it is detected that the second identification pair is generated, determine the serial number of the interface matched by the first client according to the multiple interfaces used for the monitoring data transmission in the second client, and store the sequence number in accordance with the second preset Set the time interval for clearing the second database.

Further, the first identity pair and the second identity pair form a unique matching identity relationship.

Further, the first preset time interval is greater than the second preset time interval, and the method further includes:

After the second database is cleared, randomly determine the sequence number of the interface matched by the first client according to the multiple interfaces used for the monitoring data transmission in the second client.

Further, the method also includes:

After the first client receives the monitoring data sent by the second client, it cuts off the data connection of the interface, and clears the temporary storage files generated during the data connection of the interface.

According to another aspect of the present invention, a data transmission system is provided, including: a first client, a second client, a wearable device,

The first client is connected to the second client through an interface, and is used to send the first identification pair to the second client and receive feedback monitoring data;

The second client performs data connection with the first client through an interface, and connects with the wearable device through Bluetooth communication, and is used to determine whether there is a second identifier according to the first identification pair sent by the first client. An identification pair, and if there is a second identification pair, performing data communication with the first client according to the interface corresponding to the existing interface number;

The wearable device is used to monitor the user's state information in real time.

With the above technical solutions, the technical solutions provided by the embodiments of the present invention have at least the following advantages:

The present invention provides a data transmission method and system. Compared with the prior art, the embodiment of the present invention sends a data connection instruction to the second client through the first client, and the data connection instruction carries the first A first identification pair of a client; when the second client receives the data connection instruction, search for a second identification pair matching the first identification pair from the second client; if there is any When the second identification is paired, the second client loads the monitoring data bound to the wearable device, and judges whether there is an interface serial number for data transmission with the first client; if it exists, the second client The terminal feeds back the serial number of the interface, and after receiving the serial number of the interface, the first client establishes a data connection between the interfaces matching the serial number of the interface, and sends a connection signal to the second client; After the second client receives the connection signal, it sends the monitoring data to the first client through the interface, so as to realize the timely transmission of the monitoring data and the output of the authority of the data to a specific person, thereby improving The security of data transmission ensures the security and confidentiality of data transmission, so as to realize the efficient transmission and security of data.

The above description is only an overview of the technical solution of the present invention. In order to better understand the technical means of the present invention, it can be implemented according to the contents of the description, and in order to make the above and other purposes, features and advantages of the present invention more obvious and understandable , the specific embodiments of the present invention are enumerated below.

Description of drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiment. The drawings are only for the purpose of illustrating a preferred embodiment and are not to be considered as limiting the invention. Also throughout the drawings, the same reference numerals are used to designate the same parts. In the attached picture:

FIG. 1 shows a flowchart of a data transmission method provided by an embodiment of the present invention;

Fig. 2 shows a schematic structural diagram of a data transmission system provided by an embodiment of the present invention.

Detailed ways

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided for more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

The embodiment of the present invention provides a data transmission method, as shown in Figure 1, the method includes:

101. The first client sends a data connection instruction to the second client.

In the embodiment of the present invention, the first client is the end that needs to obtain the data of the bracelet, and the second client is the end of the wearer bound to the bracelet, for example, as an application program loaded with matching data of the bracelet installed The parents of the first client want to obtain the data of the child's bracelet, that is, by sending a data connection instruction to the second client as the application program for loading the matching data of the bracelet installed, such as the parent through the bracelet APP in the mobile phone to the child's mobile phone. The bracelet APP sends a data connection command. Wherein, the data connection instruction carries the first identification pair of the first client, and the first identification pair is used by the second client to determine whether to perform data transmission. In the embodiment of the present invention, the first identification pair sent by the first client An identification pair and the second identification pair stored in the second client are pre-established, so that the second client can judge whether there is permission to transmit data according to the first identification pair and the second identification pair, so as to ensure data security. safety. For example, the first identification pair is the mother, the second identification pair is the son; the first identification pair is the husband, the second identification pair is the wife, and so on.

It should be noted that since the data connection instruction sent by the first client and the second client is an instruction sent by the APP installed in the terminal device, the data connection instruction can be forwarded by the server, or can be used as the second When the first client and the second client meet the preset range, the instruction is sent via bluetooth, which is not specifically limited in this embodiment of the present invention.

102. When the second client receives the data connection instruction, search for a second identification pair that matches the first identification pair from the second client.

For the embodiment of the present invention, the first identification pair and the second identification pair form a unique matching identity relationship, for example, husband and wife, mother and child, mother and daughter, father and daughter, father and son, grandfather and grandson, etc., the embodiment of the present invention does not Be specific.

103. If the second identification pair exists, the second client loads the monitoring data bound to the wearable device, and judges whether there is an interface serial number for data transmission with the first client.

For the embodiment of the present invention, if the second client finds a matching second identification pair, it means that the first client and the second client have pre-established a unique matching identity relationship. Therefore, the second client can Load the monitoring data in the bound wearable device, such as sleep time, heart rate, body temperature and other data in the wristband and anklet. In addition, in order to perform data transmission in a specific way and increase security, while loading monitoring data, it is judged whether there is an interface serial number in the second client that can perform data transmission with the first client, so that the interface corresponding to this interface serial number for data transfer.

104. If it exists, the second client feeds back the interface serial number, and after receiving the interface serial number, the first client establishes a data connection between the interfaces that match the interface serial number, and sends The second client sends a connection signal.

In the embodiment of the present invention, if it is determined in the second client that there is a corresponding interface serial number, it means that the second client can designate an interface to perform data connection with the second client. In addition, since the interface serial number in the embodiment of the present invention is randomly generated, it needs to be sent to the first client to instruct the first client to perform data connection with the corresponding interface of the second client.

It should be noted that after the first client receives the interface serial number, it establishes a data connection through the interface corresponding to the interface serial number for data transmission, and in order for the second client to know that the data connection is completed, it can monitor the data. transmission, it is necessary to send a connection signal to the second client. In addition, the interface performing data transmission in the embodiment of the present invention refers to performing wireless data transmission through an interface of a wireless network.

105. After receiving the connection signal, the second client sends the monitoring data to the first client through the interface.

For the embodiment of the present invention, after the second client receives the connection signal fed back by the first client, it sends the monitoring data to the first client through the corresponding interface, so as to realize the fast transmission of data and the safe transmission of data , improving the data transmission efficiency.

Further, in order to make the matching between the first identification pair and the second identification pair a match between people with a specific identity relationship, the embodiment of the present invention further includes: establishing a connection between the first client and the second client through a Bluetooth connection channel The first data transmission channel, the data transmission channel is used for the first client to send the first identification pair to the second client; the second client generates a matching first identification pair according to the received first identification pair Two identification pairs, the second identification pair is used to instruct the second client to load the monitoring data of the wearable device, wherein the second identification pair is stored in the first in the database.

For the embodiment of the present invention, when the first client and the second client make the first Bluetooth connection for the first time, the first client transmits the first identification pair to the second client through Bluetooth data transmission, so as to ensure that no will be lost. After the second client receives the first identification pair sent by the first client, it generates a matching second identification pair. For example, the first client sends husband 12324, and the second client generates a second identification pair that matches husband 12324. Wife 12324.

In addition, in order to make the matching between the first identification pair and the second identification pair more secure and confidential, therefore, the first database storing the second identification pair is cleared at the first preset time interval to ensure that the second identification pair Real-time and security, to avoid theft. For example, the first database is cleared once a month. After clearing, the first client and the second client establish the first data transmission channel through the Bluetooth connection again, so as to re-match the second identification pair corresponding to the first identification pair, wherein , the first identification pair can be updated, thereby ensuring the update of the second identification pair and enhancing confidentiality.

Further, in order to make data transmission faster and enhance confidentiality, the embodiment of the present invention further includes: when it is detected that the second identification pair is generated, according to the monitoring data transmission used in the second client The multiple interfaces determine the serial number of the interface matched by the first client, and store it in a second database that is cleared at a second preset time interval.

Since the second client includes multiple interfaces capable of data transmission, and the data transmission status of each interface is not uniform, therefore, when the second identification pair is detected and generated, the corresponding interface serial number is determined according to the monitoring data, and Store the determined interface serial number in the second storage database that is emptied according to the second preset time interval, so that the interface that matches the interface serial number that transmits monitoring data is the optimal, most suitable, and safest interface for data transmission, increasing The efficiency of data transmission also increases the confidentiality of data transmission.

，其中，/>

为接口状态，包括被占用=1、闲置=2，/>

为接口总数，/>

为监控参数对应序号，如心率对应序号为2，/>

为监控时长，计算出的/>

即为接口序号。It should be noted that since the monitoring data contains different monitoring parameters, such as heart rate, temperature, etc., the method of determining the serial number of the interface is determined by the serial number allocation formula. The serial number allocation formula is

, where />

It is the state of the interface, including occupied=1, idle=2, />

is the total number of interfaces, />

The serial number corresponding to the monitoring parameter, for example, the serial number corresponding to the heart rate is 2, />

For the monitoring duration, the calculated />

It is the serial number of the interface.

Further, in order to ensure that the second database can still transmit data when the authority restriction is cleared, and will not cause data transmission failure to load, the first preset time interval is greater than the second preset time interval, that is, the second identification For the corresponding clearing time interval that is greater than the clearing time interval of the interface serial number, the embodiment of the present invention further includes: after the second database is cleared, according to the multiple monitoring data transmission in the second client The interface randomly determines the interface sequence number matched by the first client again. Therefore, when the interface serial number of the first client is lost due to interface transmission efficiency, the first client can still perform data transmission according to the interface corresponding to any interface serial number randomly generated, which will reduce the confidentiality of transmission due to a specific interface .

Further, in order to ensure the security of data transmission and the confidentiality of monitoring data, the embodiment of the present invention further includes: after the first client receives the monitoring data sent by the second client, cutting off the interface data connection, and clear the temporary storage files generated during the data connection process of the interface.

Among them, the temporary storage files include searching for the second identification pair, determining the operation process files corresponding to the interface serial number, etc. These files implicitly include information such as representation pairs and interfaces that can be used for monitoring data transmission, so they need to be cleared to ensure safety.

The present invention provides a data transmission method. In the embodiment of the present invention, the first client sends a data connection instruction to the second client, and the data connection instruction carries the first identification pair of the first client; when When the second client receives the data connection instruction, it searches for a second identification pair that matches the first identification pair from the second client; if the second identification pair exists, the The second client loads the monitoring data bound to the wearable device, and judges whether there is an interface serial number for data transmission with the first client; if it exists, the second client feeds back the interface serial number, and the After receiving the serial number of the interface, the first client establishes a data connection between the interfaces matching the serial number of the interface, and sends a connection signal to the second client; the second client receives the After the signal is connected, the monitoring data is sent to the first client through the interface to realize the timely transmission of the monitoring data and the output of the data to a specific person, thereby improving the security of data transmission and ensuring data transmission Security and confidentiality, so as to realize the efficient transmission and security of data.

Further, as an implementation of the method shown in FIG. 1 above, an embodiment of the present invention provides a data transmission system. As shown in FIG. 2 , the system includes: a first client 21, a second client 22, a wearable device 23,

The first client 21 is connected to the second client 22 through an interface for sending the first identification pair to the second client 22 and receiving feedback monitoring data;

The second client 22 performs data connection with the first client 21 through an interface, and connects with the wearable device 23 through Bluetooth communication, and is used to determine the Whether there is a second identification pair, and if there is a second identification pair, perform data communication with the first client 21 according to the interface corresponding to the existing interface number;

The wearable device 23 is used to monitor the user's status information in real time.

The present invention provides a data transmission system. Compared with the prior art, the embodiment of the present invention sends a data connection instruction to the second client through the first client, and the data connection instruction carries the first client The first identification pair of the terminal; when the second client receives the data connection instruction, search for the second identification pair matching the first identification pair from the second client; if there is the first identification pair When the two identifications are correct, the second client loads the monitoring data bound to the wearable device, and judges whether there is an interface serial number for data transmission with the first client; if it exists, the second client feeds back The serial number of the interface, after the first client receives the serial number of the interface, establishes a data connection between the interfaces matching the serial number of the interface, and sends a connection signal to the second client; After receiving the connection signal, the second client sends the monitoring data to the first client through the interface to realize the timely transmission of the monitoring data and the output of the data to a specific person, thereby improving data transmission The security ensures the security and confidentiality of data transmission, so as to realize the efficient transmission and security of data.

Obviously, those skilled in the art should understand that each module or each step of the present invention described above can be realized by a general-purpose computing device, and they can be concentrated on a single computing device, or distributed in a network formed by multiple computing devices Alternatively, they may be implemented in program code executable by a computing device so that they may be stored in a storage device to be executed by a computing device, and in some cases in an order different from that shown here The steps shown or described are carried out, or they are separately fabricated into individual integrated circuit modules, or multiple modules or steps among them are fabricated into a single integrated circuit module for implementation. As such, the present invention is not limited to any specific combination of hardware and software.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (5)

1. A data transmission method, characterized in that, comprising: The first client sends a data connection instruction to the second client, and the data connection instruction carries the first identification pair of the first client; When the second client receives the data connection instruction, search for a second identification pair that matches the first identification pair from the second client; If there is the second identification pair, the second client loads the monitoring data bound to the wearable device, and judges whether there is an interface serial number for data transmission with the first client; If it exists, the second client feeds back the interface serial number, and after receiving the interface serial number, the first client establishes a data connection between the interfaces matching the interface serial number, and sends the data connection to the second client. The client sends a connection signal; After receiving the connection signal, the second client sends the monitoring data to the first client through the interface; The method also includes: When it is detected that the second identification pair is generated, determine the serial number of the interface matched by the first client according to the multiple interfaces used for the monitoring data transmission in the second client, and store the sequence number in accordance with the second preset Set the time interval to clear the second database; Wherein, the interface serial number is determined based on a serial number allocation formula, and the serial number allocation formula is

Wherein, the a is the state of the interface, the l is the total number of interfaces, the b is the serial number corresponding to the monitoring parameter, the c is the monitoring duration, and the Q is the serial number of the interface. 2. The method according to claim 1, characterized in that the method further comprises: Establishing the first data transmission channel between the first client and the second client through the Bluetooth connection channel, the data transmission channel is used for the first client to send the first identification pair to the second client; The second client generates a matching second identification pair according to the received first identification pair, and the second identification pair is used to instruct the second client to load the monitoring data of the wearable device, wherein the The second identification pair is stored in the first database which is emptied according to the first preset time interval. 3. The method according to claim 2, wherein the first identity pair and the second identity pair form a unique matching identity relationship. 4. The method according to claim 3, wherein the first preset time interval is greater than the second preset time interval, and the method further comprises: After the second database is cleared, randomly determine the sequence number of the interface matched by the first client according to the multiple interfaces used for the monitoring data transmission in the second client. 5. method according to claim 4, is characterized in that, described method also comprises: After the first client receives the monitoring data sent by the second client, it cuts off the data connection of the interface, and clears the temporary storage files generated during the data connection of the interface.

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