CN112367646B - Multi-data secure transmission method and system based on Bluetooth and cloud platform - Google Patents
Multi-data secure transmission method and system based on Bluetooth and cloud platform Download PDFInfo
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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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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
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- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W28/00—Network traffic management; Network resource management
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- H04W28/10—Flow control between communication endpoints
- H04W28/14—Flow control between communication endpoints using intermediate storage
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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- H04W76/14—Direct-mode setup
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Abstract
The invention relates to a multi-data security transmission method and system based on Bluetooth and a cloud platform, wherein the method comprises the following steps: the mobile terminal establishes Bluetooth connection with the current wearable equipment and then performs current data transmission; the mobile terminal broadcasts a query to other wearable devices at intervals of time to determine whether Bluetooth communication requests exist; when other wearable devices have Bluetooth communication requests, comparing the current data transmitted by the current wearable device with the data transmission priority of the data to be transmitted of the other wearable devices according to a preset priority rule; when the data transmission priority of the to-be-transmitted data of other wearable devices is higher than the data transmission priority of the current data transmitted by the current wearable device, the mobile terminal interrupts the current data transmission of the current wearable device; and the mobile terminal sequentially transmits the data to be transmitted to the cloud platform through the wireless network according to the priority rule from high to low in preset time. The invention realizes the high efficiency, the integrity and the security of data transmission.
Description
Technical Field
The invention relates to the technical field of data processing, in particular to a multi-data security transmission method and system based on Bluetooth and a cloud platform.
Background
The precise wearing equipment collects physiological parameters of a human body, uploads the data to the cloud server, and a transparent computing technology is embedded in the cloud server, so that the data can be stored and deeply analyzed, and the functions of pre-hospital screening, process intervention and the like of diseases can be achieved.
There are various medical-grade precise wearable devices in the market, such as step counting devices, heart rate measuring devices, electrocardiogram measuring devices, heat consumption detecting devices, blood pressure devices, biochemical detecting devices (blood sugar detecting devices, urine detecting devices, blood detecting devices) and the like, data of the devices are transmitted to the cloud end in various modes, and the main transmission mode is communication with a mobile phone through Bluetooth, and the mobile phone is used as a transfer transmission medium and is transmitted to a cloud end server.
A variety of precision wearable devices or a plurality of vital sign parameters worn by a user, through bluetooth, send data simultaneously to a mobile phone, face several problems: the Bluetooth data is a single channel, so that the problem of simultaneous transmission of multiple parameters is solved; how to resolve when communication conflict occurs; how to ensure that the data uploaded to the cloud is complete.
Disclosure of Invention
In view of the foregoing, it is necessary to provide a method and a system for securely transmitting multiple data based on bluetooth and cloud platform, which are used for solving the technical problems of simultaneous transmission of multiple parameters and data integrity after data transmission to the cloud end during bluetooth connection.
The invention provides a multi-data security transmission method based on Bluetooth and a cloud platform, which comprises the following steps:
the mobile terminal establishes Bluetooth connection with the current wearable device, and the current wearable device transmits current data to the mobile terminal through Bluetooth;
during the period that the current wearable device transmits the current data, the mobile terminal broadcasts a query to other wearable devices at intervals of a period of time to determine whether a Bluetooth communication request exists;
when other wearable devices have Bluetooth communication requests, comparing the current data transmitted by the current wearable device with the data transmission priority of the data to be transmitted of the other wearable devices according to a preset priority rule;
when the data transmission priority of the to-be-transmitted data of other wearable devices is higher than the data transmission priority of the current data transmitted by the current wearable device, the mobile terminal interrupts the current data transmission of the current wearable device;
and the mobile terminal sequentially transmits the data to be transmitted to the cloud platform from high to low according to the priority rule in preset time through the wireless network.
Preferably, the preset priority rule specifically includes:
dividing data to be transmitted into continuous measurement parameters and point measurement parameters, wherein the data transmission priority of the point measurement parameters is higher than that of the continuous measurement parameters;
when the data to be transmitted are the continuous measurement parameters, continuing the transmission of the current data;
and when the data to be transmitted are both the point measurement parameters, sequentially transmitting from high to low according to the transmission priority of the point measurement parameters.
Preferably, the measured parameters comprise blood pressure, blood oxygen, body temperature and blood sugar, and the transmission priority of the measured parameters is blood pressure, blood oxygen, body temperature and blood sugar from high to low.
Preferably, when the data transmission priority of the to-be-transmitted data of the other wearable devices is higher than the data transmission priority of the current data transmitted by the current wearable device, the mobile terminal interrupts the current data transmission of the current wearable device, and then further includes:
when the current data of the current wearable device is a continuous measurement parameter, the mobile terminal stores the residual data which is not completely transmitted by the current data into a buffer area, marks the residual data which is not completely transmitted, records the data length of the residual data which is not completely transmitted, and sends the mark and the data length I to a cloud platform;
and after the transmission of the data to be transmitted of the other wearable devices is completed, the cloud platform carries out continuous transmission on the remaining data which are not transmitted according to the marks and the data length.
Preferably, when the remaining data which is not transmitted fails to be transmitted continuously, retransmission is performed for a plurality of times until transmission is successful or the retransmission times reach a preset value.
The invention also provides a multi-data security transmission system based on the Bluetooth and the cloud platform, which comprises a wearable device, a mobile terminal and the cloud platform;
the wearable devices establish Bluetooth connection with the mobile terminal through Bluetooth, and transmit data to the mobile terminal, and the mobile terminal establishes communication connection with the cloud platform through a wireless network and performs data interaction;
the mobile terminal comprises a Bluetooth connection module, a timing inquiry module, a comparison module, an interruption module and a transmission module, wherein:
the Bluetooth connection module is used for establishing Bluetooth connection with the current wearable equipment;
the timing inquiry module is used for broadcasting inquiry to other wearable devices at intervals in the period of transmitting the current data by the current wearable device whether Bluetooth communication requests exist or not;
the comparison module is used for comparing the current data transmitted by the current wearable equipment with the data transmission priority of the data to be transmitted of other wearable equipment according to a preset priority rule when other wearable equipment has a Bluetooth communication request;
the interruption module is used for interrupting the current data transmission of the current wearable device when the data transmission priority of the data to be transmitted of other wearable devices is higher than the data transmission priority of the current data transmitted by the current wearable device;
the transmission module is used for receiving the data to be transmitted by the wearable equipment and transmitting the data to be transmitted to the cloud platform from high to low in sequence according to the priority rule in preset time.
Preferably, the preset priority rule specifically includes:
dividing data to be transmitted into continuous measurement parameters and point measurement parameters, wherein the data transmission priority of the point measurement parameters is higher than that of the continuous measurement parameters;
when the data to be transmitted are the continuous measurement parameters, continuing the transmission of the current data;
and when the data to be transmitted are both the point measurement parameters, sequentially transmitting from high to low according to the transmission priority of the point measurement parameters.
Preferably, the measured parameters comprise blood pressure, blood oxygen, body temperature and blood sugar, and the transmission priority of the measured parameters is blood pressure, blood oxygen, body temperature and blood sugar from high to low.
Preferably, the mobile terminal further comprises a marking module, wherein:
the marking module is used for storing the residual data which are not transmitted by the current data into a buffer area when the current data of the current wearable device are continuously measured parameters after the current data of the current wearable device are interrupted for transmission, marking the residual data which are not transmitted, recording the data length of the residual data which are not transmitted, and transmitting the mark and the first data length to the cloud platform;
and after the transmission of the data to be transmitted of the other wearable devices is completed, the cloud platform carries out continuous transmission on the remaining data which are not transmitted according to the marks and the data length.
Preferably, when the remaining data which is not transmitted fails to be transmitted continuously, retransmission is performed for a plurality of times until transmission is successful or the retransmission times reach a preset value.
The beneficial effects are that: through extracting at wearable equipment terminal data, cell-phone APP judges and discerns, each link of high in the clouds data reception, high in the clouds data concatenation, high efficiency, the safety of data transfer have been realized, and the intermittent data of passing in the high in the clouds relies on the sign to splice, guarantees data continuity and integrality.
Drawings
Fig. 1 is a flowchart of a method of a first embodiment of a bluetooth and cloud platform based multi-data secure transmission method provided by the present invention;
fig. 2 is a system architecture diagram of a first embodiment of a bluetooth and cloud platform based multiple data security transmission system according to the present invention;
fig. 3 is a functional block diagram of a first embodiment of the mobile terminal of fig. 2.
Detailed Description
Preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which form a part hereof, and together with the description serve to explain the principles of the invention, and are not intended to limit the scope of the invention.
The invention aims to solve the problem of contradiction and conflict between multiple parameters of precise wearable equipment and transmission by means of Bluetooth communication, and ensure the integrity and timeliness of data transmitted to a cloud by a user.
Example 1
As shown in fig. 1, embodiment 1 of the present invention provides a method for securely transmitting multiple data based on bluetooth and cloud platform, comprising the steps of:
s1, a mobile terminal and a current wearable device are connected through Bluetooth, and the current wearable device transmits current data to the mobile terminal through Bluetooth;
s2, broadcasting inquiry whether Bluetooth communication requests exist or not to other wearable devices by the mobile terminal every a period of time in the period of transmitting current data by the current wearable device;
s3, when other wearable devices have Bluetooth communication requests, comparing the current data transmitted by the current wearable device with the data transmission priority of the data to be transmitted of the other wearable devices according to a preset priority rule;
s4, when the data transmission priority of the data to be transmitted of other wearable devices is higher than the data transmission priority of the current data transmitted by the current wearable device, the mobile terminal interrupts the current data transmission of the current wearable device;
and S5, the mobile terminal sequentially transmits the data to be transmitted to the cloud platform from high to low according to the priority rule in preset time through the wireless network.
Specifically, each wearable device processes a data packet according to a communication protocol, and transmits the data packet according to a preset data communication protocol with the mobile terminal APP, wherein the size, the packet header, the packet tail, the user information index, the timestamp, the data type and the data information of each data packet are defined in the communication protocol, and in a preferred embodiment, the wearable device is a terminal device (including intelligent hardware) for acquiring physiological parameters of a human body, and the common intelligent wearable device in the market is provided with: such as step counting equipment, heart rate measuring equipment, electrocardiogram measuring equipment, heat consumption detecting equipment, blood pressure equipment, biochemical detecting equipment (blood sugar detection, urine detection, blood detection) and the like, which have the characteristics of low power consumption and long endurance time, and mobile terminals are generally smart phones, tablet computers and the like.
As a preferred embodiment, the preset priority rule specifically includes:
dividing data to be transmitted into continuous measurement parameters and point measurement parameters, wherein the data transmission priority of the point measurement parameters is higher than that of the continuous measurement parameters; in general, smart wearable devices can be classified into continuous monitoring devices and point measurement devices. The continuous monitoring device is used for measuring continuous measurement parameters such as an electrocardiogram, a heart rate and the like, the continuous measurement parameters are all named as continuous measurement parameters, the point measurement device is used for measuring point measurement parameters, and the point measurement parameters generally comprise: blood pressure, blood oxygen, body temperature, biochemical detection equipment (blood glucose detection, urine detection, blood detection), etc.
When the data to be transmitted are the continuous measurement parameters, the current data transmission is continued, namely when the continuous parameters such as an electrocardiogram, a heart rate and the like are the parameters to be measured, the transmission interruption condition can not occur;
when the data to be transmitted are both the point measurement parameters, the sequential transmission from high to low is carried out according to the transmission priority of the point measurement parameters, if a plurality of point measurement parameters are transmitted simultaneously, the sequential transmission is carried out according to the following priority sequence, and the parameters of blood pressure- > -blood oxygen- > -body temperature- > -blood sugar- > -are other parameters.
As a preferred embodiment, when the data transmission priority of the to-be-transmitted data of the other wearable device is higher than the data transmission priority of the current data transmitted by the current wearable device, the mobile terminal interrupts the current data transmission of the current wearable device, and then further includes:
when the current data of the current wearable device is a continuous measurement parameter, the mobile terminal stores the residual data which is not completely transmitted by the current data into a buffer area, marks the residual data which is not completely transmitted, records the data length of the residual data which is not completely transmitted, and sends the mark and the data length I to a cloud platform;
and after the transmission of the data to be transmitted of the other wearable devices is completed, the cloud platform carries out continuous transmission on the remaining data which are not transmitted according to the marks and the data length.
Further, when the remaining data which is not transmitted fails to be transmitted continuously, retransmission is performed for a plurality of times until transmission is successful or the retransmission times reach a preset value.
In particular, the interrupted device for continuously measuring vital sign parameters is provided with a buffer for storing measurement data occurring during the interrupted period, which measurement data have special marks, and when the data transmission with the mobile APP is not completed, the local measurement data must not be emptied until the mobile APP is confirmed to receive the measurement data.
After the spot measurement data is sent, the mobile phone APP sends a notice to the interrupted continuous measurement wearable equipment, and the wearable equipment performs two works: 1. the transmission of real-time data continues. 2. And transmitting the measurement data generated during the interruption to the mobile phone APP along with the data packet of the real-time measurement data.
How do data transfer be guaranteed to be complete? And when the continuous transmission is carried out each time, the data length of the whole interrupted cache data is sent to the mobile phone APP and forwarded to the cloud terminal, the cloud platform counts the continuous transmission data according to the data length, and also checks the special mark, and only the data marked with the special mark is supplemented to the previous data queue according to the sequence.
The cloud platform continuously receives the interrupted data, splices the data according to the transmission sequence, and completely supplements the interrupted data.
If the transmission fails, the transmission is restarted. And continuously transmitting the data for 3 times, if the cloud platform can not receive the complete continuous transmission data all the time, continuously monitoring the wearable device to discard the cache data, releasing the cache, informing the cloud platform that the data transmission of the segment fails, and discarding to receive the segment of data.
In summary, according to the bluetooth and cloud platform-based multi-data security transmission method provided by the invention, through the steps of data extraction, mobile phone APP judgment and identification at the wearable equipment terminal, cloud data receiving, cloud data splicing and cloud data storage, the high efficiency and safety of data transmission are realized, intermittent transmission data in the cloud are spliced by means of the identification, and the data continuity and integrity are ensured.
Example 2
The embodiment 2 of the present invention provides a multiple data security transmission system based on bluetooth and a cloud platform, referring specifically to fig. 2 and 3, the system includes a plurality of wearable devices 10, a mobile terminal 20 and a cloud platform 30, wherein the plurality of wearable devices establish bluetooth connection with the mobile terminal through bluetooth and transmit data to the mobile device, and the mobile terminal establishes communication connection with the cloud platform through a wireless network and performs data interaction.
The wearable devices 10 are typically precision wearable devices, which are terminal devices (including intelligent hardware) for collecting physiological parameters of human bodies, and the common intelligent wearable devices in the market are: such as step counting equipment, heart rate measuring equipment, electrocardiogram measuring equipment, heat consumption detecting equipment, blood pressure equipment, biochemical detecting equipment (blood sugar detection, urine detection, blood detection) and the like, and the equipment has the characteristics of low power consumption and long endurance time. The intelligent wearable device realizes communication with the mobile phone APP through Bluetooth.
The mobile terminal 20 is typically a smart phone, a tablet computer, etc., and the smart phone receives real-time vital sign data sent by each precise wearable device through bluetooth, and forwards the real-time vital sign data to the cloud platform 30 through 3G, 4G, 5G, wiFi, and displays each vital sign data from the cloud at the mobile phone APP.
The cloud platform 30 receives physiological sign data of the user in real time, performs decryption, encryption, analysis operation and storage, splices data transmitted subsequently and completes data processing after splicing.
As a specific embodiment, the mobile terminal 20 includes a bluetooth connection module 201, a timing inquiry module 202, a comparison module 203, an interrupt module 204, and a transmission module 205, where:
a bluetooth connection module 201, configured to establish a bluetooth connection with a current wearable device;
a timing inquiry module 202, configured to broadcast an inquiry to other wearable devices at intervals during a period when the current wearable device transmits current data, whether there is a bluetooth communication request;
the comparison module 203 is configured to compare, when there is a bluetooth communication request from another wearable device, a data transmission priority of current data transmitted by the current wearable device with data to be transmitted by the other wearable device according to a preset priority rule;
an interruption module 204, configured to interrupt current data transmission of the current wearable device when a data transmission priority of data to be transmitted of other wearable devices is higher than a data transmission priority of current data transmitted by the current wearable device;
the transmission module 205 is configured to receive data to be transmitted by the wearable device, and sequentially transmit the data to be transmitted to the cloud platform through the wireless network from high to low within a preset time according to the priority rule.
As a preferred embodiment, the preset priority rule specifically includes:
dividing data to be transmitted into continuous measurement parameters and point measurement parameters, wherein the data transmission priority of the point measurement parameters is higher than that of the continuous measurement parameters, and the continuous measurement parameters specifically refer to parameters which are continuously measured, such as electrocardiogram, heart rate and the like;
when the data to be transmitted are the continuous measurement parameters, continuing the transmission of the current data;
and when the data to be transmitted are both the point measurement parameters, sequentially transmitting from high to low according to the transmission priority of the point measurement parameters.
Specifically, the measured parameters include blood pressure, blood oxygen, body temperature and blood sugar, and the transmission priority of the measured parameters is blood pressure, blood oxygen, body temperature and blood sugar from high to low.
As a preferred embodiment, the mobile terminal 20 further comprises a marking module, wherein:
the marking module is used for storing the residual data which is not transmitted by the current data into a buffer area, marking the residual data which is not transmitted, recording the data length of the residual data which is not transmitted, and sending the mark and the data length I to the cloud platform 30 when the current data of the current wearable device is the continuous measurement parameter after the transmission of the current data of the current wearable device is interrupted;
after the transmission of the data to be transmitted of the other wearable devices is completed, the cloud platform 30 carries out continuous transmission on the remaining data which is not transmitted according to the mark and the data length, and carries out retransmission for a plurality of times after the continuous transmission of the remaining data which is not transmitted fails until the transmission is successful or the retransmission times reach a preset value, specifically, the preset value is continuously 3 times, if the cloud platform can not always receive the complete continuous transmission data, the continuous monitoring wearable device discards the cache data, releases the cache, informs the cloud platform of the transmission failure of the data, and gives up receiving the data.
In summary, according to the bluetooth and cloud platform-based multi-data security transmission system provided by the invention, through the steps of data extraction, mobile phone APP judgment and identification at the wearable equipment terminal, cloud data receiving, cloud data splicing and cloud data storage, the high efficiency and safety of data transmission are realized, intermittent transmission data in the cloud are spliced by means of the identification, and the data continuity and integrity are ensured.
In summary, the present invention is not limited to the preferred embodiments, and any changes or substitutions that are easily contemplated by those skilled in the art within the scope of the present invention are intended to be included in the scope of the present invention.
Claims (6)
1. A multi-data security transmission method based on Bluetooth and a cloud platform is characterized by comprising the following steps: the mobile terminal establishes Bluetooth connection with the current wearable device, and the current wearable device transmits current data to the mobile terminal through Bluetooth;
during the period that the current wearable device transmits the current data, the mobile terminal broadcasts a query to other wearable devices at intervals of a period of time to determine whether a Bluetooth communication request exists;
when other wearable devices have Bluetooth communication requests, comparing the current data transmitted by the current wearable device with the data transmission priority of the data to be transmitted of the other wearable devices according to a preset priority rule;
when the data transmission priority of the to-be-transmitted data of other wearable devices is higher than the data transmission priority of the current data transmitted by the current wearable device, the mobile terminal interrupts the current data transmission of the current wearable device;
the mobile terminal sequentially transmits data to be transmitted to a cloud platform from high to low according to the priority rule in preset time through a wireless network;
the preset priority rule specifically includes: dividing data to be transmitted into continuous measurement parameters and point measurement parameters, wherein the data transmission priority of the point measurement parameters is higher than that of the continuous measurement parameters;
when the data to be transmitted are the continuous measurement parameters, continuing the transmission of the current data;
when the data to be transmitted are both the point measurement parameters, sequentially transmitting from high to low according to the transmission priority of the point measurement parameters;
the point measurement parameters comprise blood pressure, blood oxygen, body temperature and blood sugar, and the transmission priority of the point measurement parameters is blood pressure, blood oxygen, body temperature and blood sugar in sequence from high to low; the continuous measurement parameters include electrocardiogram and heart rate.
2. The bluetooth and cloud platform based multi-data security transmission method according to claim 1, wherein when the data transmission priority of the to-be-transmitted data of the other wearable device is higher than the data transmission priority of the current data transmitted by the current wearable device, the mobile terminal interrupts the current data transmission of the current wearable device, and further comprising: when the current data of the current wearable device is a continuous measurement parameter, the mobile terminal stores the residual data which is not completely transmitted by the current data into a buffer area, marks the residual data which is not completely transmitted, records the data length of the residual data which is not completely transmitted, and sends the mark and the data length I to a cloud platform;
and after the transmission of the data to be transmitted of the other wearable devices is completed, the cloud platform carries out continuous transmission on the remaining data which are not transmitted according to the marks and the data length.
3. The method for securely transmitting multiple data based on bluetooth and cloud platform according to claim 2, wherein when the remaining data that has not been transmitted fails, retransmission is performed multiple times until transmission is successful or retransmission times reach a preset value.
4. The multi-data security transmission system based on the Bluetooth and the cloud platform is characterized by comprising a plurality of wearable devices, a mobile terminal and the cloud platform;
the wearable devices establish Bluetooth connection with the mobile terminal through Bluetooth, and transmit data to the mobile terminal, and the mobile terminal establishes communication connection with the cloud platform through a wireless network and performs data interaction;
the mobile terminal comprises a Bluetooth connection module, a timing inquiry module, a comparison module, an interruption module and a transmission module, wherein: the Bluetooth connection module is used for establishing Bluetooth connection with the current wearable equipment;
the timing inquiry module is used for broadcasting inquiry to other wearable devices at intervals in the period of transmitting the current data by the current wearable device whether Bluetooth communication requests exist or not;
the comparison module is used for comparing the current data transmitted by the current wearable equipment with the data transmission priority of the data to be transmitted of other wearable equipment according to a preset priority rule when other wearable equipment has a Bluetooth communication request;
the interruption module is used for interrupting the current data transmission of the current wearable device when the data transmission priority of the data to be transmitted of other wearable devices is higher than the data transmission priority of the current data transmitted by the current wearable device;
the transmission module is used for receiving the data to be transmitted by the wearable equipment and transmitting the data to be transmitted to the cloud platform from high to low in sequence according to the priority rule in preset time;
the preset priority rule specifically includes: dividing data to be transmitted into continuous measurement parameters and point measurement parameters, wherein the data transmission priority of the point measurement parameters is higher than that of the continuous measurement parameters;
when the data to be transmitted are the continuous measurement parameters, continuing the transmission of the current data;
when the data to be transmitted are both the point measurement parameters, sequentially transmitting from high to low according to the transmission priority of the point measurement parameters;
the point measurement parameters comprise blood pressure, blood oxygen, body temperature and blood sugar, and the transmission priority of the point measurement parameters is blood pressure, blood oxygen, body temperature and blood sugar in sequence from high to low; the continuous measurement parameters include electrocardiogram and heart rate.
5. The bluetooth and cloud platform based multiple data secure transmission system of claim 4, wherein the mobile terminal further comprises a tagging module, wherein: the marking module is used for storing the residual data which are not transmitted by the current data into a buffer area when the current data of the current wearable device are continuously measured parameters after the current data of the current wearable device are interrupted for transmission, marking the residual data which are not transmitted, recording the data length of the residual data which are not transmitted, and transmitting the mark and the first data length to the cloud platform;
and after the transmission of the data to be transmitted of the other wearable devices is completed, the cloud platform carries out continuous transmission on the remaining data which are not transmitted according to the marks and the data length.
6. The system of claim 5, wherein when the remaining data that is not transmitted fails, retransmission is performed multiple times until transmission is successful or the retransmission times reach a preset value.
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