CN115022959A - Unified control and timing system and method in wireless communication and body measurement wearable device - Google Patents
Unified control and timing system and method in wireless communication and body measurement wearable device Download PDFInfo
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- CN115022959A CN115022959A CN202210930044.9A CN202210930044A CN115022959A CN 115022959 A CN115022959 A CN 115022959A CN 202210930044 A CN202210930044 A CN 202210930044A CN 115022959 A CN115022959 A CN 115022959A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
- H04W56/0015—Synchronization between nodes one node acting as a reference for the others
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/22—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people in connection with sports or games
- G07C1/24—Race time-recorders
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses a unified control and timing system, a unified control and timing method and body testing wearable equipment in wireless communication, and belongs to the technical field of sports testing. The invention can realize one-to-one equipment timing of each sub-equipment by monitoring and synchronizing the time on each sub-equipment in real time, keep the main equipment and the sub-equipment in time synchronization all the time, and carry out unified control by using the time, can keep the synchronization of timing among the equipment and improve the accuracy of a test result.
Description
Technical Field
The invention relates to the technical field of sports testing, in particular to a system and a method for unified control and timing in wireless communication and body testing wearable equipment.
Background
In wireless communication (bluetooth, 2.4G), there are delays of different degrees, and the delay will be smaller in one-to-one communication, but in large-scale broadcast communication, there will be different delays, which causes the coordination between devices to be inconsistent because of the delay, especially in sports test or competition, because the delay between each device causes the test result or competition score to be biased, and the impartiality will be revealed.
Disclosure of Invention
In order to solve the problems, the invention provides a unified control and timing system in wireless communication, which adopts one-to-one equipment timing to synchronize the time of main equipment and sub-equipment and utilizes the time to carry out unified control, so that the synchronization of timing among the equipment can be kept, and the accuracy of a test result is improved.
The technical scheme of the invention is as follows:
the utility model provides a unified control and timing system among wireless communication, includes main equipment and a plurality of and the main equipment passes through bluetooth or the sub-equipment of 2.4G chip independent connection, be equipped with instruction sending module, time synchronization module and time adjustment module on the main equipment, every be equipped with time detection module, time module and timing module on the sub-equipment respectively, wherein:
the instruction sending module is used for sending the unified test starting time to each piece of sub-equipment;
the time detection module is used for monitoring the time of the sub-equipment in which the time detection module is positioned in real time, sending the time information of the sub-equipment to the time synchronization module in real time, and sending timing information to the timing module to start timing when the time of the sub-equipment reaches the start time of the unified test;
the time module is used for displaying the time information corresponding to the sub-equipment where the time module is located;
the timing module is used for acquiring and recording time data corresponding to the time module on the sub-equipment at the moment when the timing information from the time detection module is received, and sending the time data to the main equipment;
the time synchronization module is used for receiving the time information monitored by the time detection module on each piece of sub-equipment in real time, comparing the time of each piece of sub-equipment and sending the comparison result to the time adjustment module;
the time adjusting module is used for receiving the time comparison result of each sub-device from the time synchronizing module, adjusting and correcting the time of the sub-device with unsynchronized time, sending the correction information to the corresponding sub-device, and correcting the time information by the time module on the corresponding sub-device.
In a further technical scheme, after receiving time information monitored by the time detection module on each piece of sub-equipment in real time, the time synchronization module firstly classifies and judges the time of each piece of sub-equipment, selects the time with the most number of sub-equipment with consistent time information as standard time, and adjusts and corrects the time of the rest of sub-equipment according to the determined standard time.
In a further technical scheme, when the time information received by the time synchronization module and monitored by the time detection modules on the sub-devices in real time is inconsistent, the median time is selected as the standard time.
In a further technical solution, the timing module is further configured to record time data corresponding to the time module on the sub-device when the time on the sub-device reaches the end time, and send the time data to the main device.
The invention also provides a unified control and timing method in wireless communication based on the system, and the technical scheme is as follows:
a unified control and timing method in wireless communication includes the following steps:
s1, the main device sends the start time and the end time of the unified test to each sub-device, and the main device and each sub-device are respectively in independent wireless communication connection through a Bluetooth or 2.4G chip;
s2, when the time on the sub-equipment reaches the unified test starting time, timing is started;
s3, respectively collecting and recording the data on each sub-device, and sending the data and the timing time to the main device;
and S4, when the end time is up, the sub-equipment automatically stops data acquisition and sends the timing stop and the final acquisition data to the main equipment.
Further, between the steps S1-S4, the following steps are also included: and carrying out real-time monitoring and real-time synchronization on the time of each sub-device, and keeping the time of each sub-device in a synchronous state all the time.
In a further technical scheme, when the time on each sub-device is monitored in real time and synchronized in real time, the method specifically comprises the following steps:
monitoring the time of each sub-device in real time, sending the time information of each sub-device to the main device in real time, and comparing the time of each sub-device by the main device;
and according to the comparison result, adjusting and correcting the time of the sub-equipment with unsynchronized time, sending the correction data to the corresponding sub-equipment, and correcting the time by the corresponding sub-equipment.
In a further technical scheme, when time on each sub-device is compared, firstly, the time of each sub-device is classified and judged, the time with the largest number of the sub-devices with consistent time information is selected as standard time, when the time information on each sub-device is inconsistent, the median time is selected as standard time, and then, the time of the other sub-devices is adjusted and corrected according to the determined standard time.
In a further technical scheme, the main device and each sub-device are respectively and independently in wireless communication connection through a Bluetooth or 2.4G chip.
The invention also provides body measuring wearing equipment based on the system, and the technical scheme is as follows:
the utility model provides a wearing equipment is surveyed to body, this body survey wearing equipment is last to be provided with the sub-equipment among the above-mentioned technical scheme, through being connected with the main equipment, the common cooperation for use during sports test.
The invention has the beneficial effects that:
the unified control and timing system in wireless communication can realize one-to-one equipment timing of each sub-equipment by monitoring and synchronizing the time on each sub-equipment in real time, keep the main equipment and the sub-equipment in time synchronization all the time, and carry out unified control by using the time, thus keeping the synchronization of timing among the equipment and improving the accuracy of test results.
Drawings
Fig. 1 is a flowchart of a system for unified control and timing in wireless communication according to embodiment 1 of the present invention.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Example 1:
the utility model provides a unified control and timing system among wireless communication, as shown in figure 1, including main equipment and a plurality of and the main equipment through bluetooth or the sub-equipment of 2.4G chip independent connection, be equipped with instruction sending module, time synchronization module and time adjustment module on the main equipment, be equipped with time detection module, time module and timing module on every sub-equipment respectively, wherein:
the instruction sending module is used for sending the unified test starting time to each piece of sub-equipment;
the time detection module is used for monitoring the time of the sub-equipment in real time, sending the time information of the sub-equipment to the time synchronization module in real time, and sending timing information to the timing module to start timing when the time of the sub-equipment reaches the start time of the unified test;
the time module is used for displaying the time information corresponding to the sub-equipment where the time module is located;
the timing module is used for acquiring and recording time data corresponding to the time module on the sub-equipment when the timing start information from the time detection module is received, and meanwhile, recording the time data corresponding to the time module on the sub-equipment when the time on the sub-equipment reaches the end time, and sending the time data to the main equipment;
the time synchronization module is used for receiving the time information monitored by the time detection module on each piece of sub-equipment in real time, comparing the time of each piece of sub-equipment and sending the comparison result to the time adjustment module;
the time adjusting module is used for receiving the time comparison result of each sub-device from the time synchronizing module, adjusting and correcting the time of the sub-device with unsynchronized time, sending the correction information to the corresponding sub-device, and correcting the time information by the time module on the corresponding sub-device.
In this embodiment, after receiving the time information monitored by the time detection module on each piece of sub-equipment in real time, the time synchronization module firstly classifies and judges the time of each piece of sub-equipment, selects the time with the largest number of sub-equipment with consistent time information as the standard time, and adjusts and corrects the time of the remaining sub-equipment according to the determined standard time.
In this embodiment, when the time information received by the time synchronization module and monitored by the time detection modules on the respective sub-devices in real time is inconsistent, the median time is selected as the standard time.
Example 2:
a unified control and timing method in wireless communication includes the following steps:
s1, the main device sends the start time and the end time of the unified test to each sub-device, and the main device and each sub-device are respectively in independent wireless communication connection through a Bluetooth or 2.4G chip;
s2, when the time on the sub-equipment reaches the unified test starting time, timing is started;
s3, respectively collecting and recording data on each sub-device, and sending the data and the timing time to the main device;
and S4, when the end time is up, the sub-equipment automatically stops data acquisition and sends the timing stop and the final acquisition data to the main equipment.
Further, between the steps S1-S4, the following steps are also included: and carrying out real-time monitoring and real-time synchronization on the time of each sub-device, and keeping the time of each sub-device in a synchronous state all the time.
In this embodiment, when performing real-time monitoring and real-time synchronization on the time of each sub-device, the method specifically includes the following steps:
monitoring the time of each sub-device in real time, sending the time information of each sub-device to the main device in real time, and comparing the time of each sub-device by the main device;
and according to the comparison result, adjusting and correcting the time of the sub-equipment with unsynchronized time, sending the correction data to the corresponding sub-equipment, and correcting the time by the corresponding sub-equipment.
In this embodiment, when comparing the time on each sub-device, the time of each sub-device is classified and judged, the time with the largest number of sub-devices with the consistent time information is selected as the standard time, when the time information on each sub-device is inconsistent, the median time is selected as the standard time, and then the time of the other sub-devices is adjusted and corrected according to the determined standard time.
Example 3:
the utility model provides a body is surveyed wearing equipment, is provided with the sub-equipment in above-mentioned embodiment on this body is surveyed wearing equipment, through being connected with the main equipment, cooperates jointly for use when sports test.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (8)
1. The utility model provides a unified control and timing system among wireless communication, its characterized in that includes main equipment and a plurality of and main equipment and passes through bluetooth or the sub-equipment of 2.4G chip difference independent connection, be equipped with instruction sending module, time synchronization module and time adjustment module on the main equipment, every be equipped with time detection module, time module and timing module on the sub-equipment respectively, wherein:
the instruction sending module is used for sending the unified test starting time to each piece of sub-equipment;
the time detection module is used for monitoring the time of the sub-equipment in which the time detection module is positioned in real time, sending the time information of the sub-equipment to the time synchronization module in real time, and sending timing information to the timing module to start timing when the time of the sub-equipment reaches the start time of the unified test;
the time module is used for displaying the time information corresponding to the sub-equipment where the time module is located;
the timing module is used for acquiring and recording time data corresponding to the time module on the sub-equipment at the moment when the timing information from the time detection module is received, and sending the time data to the main equipment;
the time synchronization module is used for receiving the time information monitored by the time detection module on each piece of sub-equipment in real time, comparing the time of each piece of sub-equipment and sending the comparison result to the time adjustment module;
the time adjusting module is used for receiving the time comparison result of each sub-device from the time synchronizing module, adjusting and correcting the time of the sub-device with unsynchronized time, sending the correction information to the corresponding sub-device, and correcting the time information by the time module on the corresponding sub-device.
2. The system of claim 1, wherein the time synchronization module classifies and determines the time of each sub-device after receiving the time information monitored by the time detection module of each sub-device in real time, selects the time with the highest number of sub-devices with the consistent time information as the standard time, and adjusts and corrects the time of the other sub-devices according to the determined standard time.
3. The system of claim 2, wherein when the time information received by the time synchronization module and monitored by the time detection modules of the sub-devices in real time is inconsistent, the median time is selected as the standard time.
4. The system of claim 1, wherein the timing module is further configured to record time data corresponding to the time module on the sub-device when the time on the sub-device reaches the end time, and send the time data to the main device.
5. A unified control and timing method in wireless communication is characterized by comprising the following steps:
s1, the main device sends the start time and the end time of the unified test to each sub-device, and the main device and each sub-device are respectively in independent wireless communication connection through a Bluetooth or 2.4G chip;
s2, when the time on the sub-equipment reaches the unified test starting time, timing is started;
s3, respectively collecting and recording data on each sub-device, and sending the data and the timing time to the main device;
s4, when the end time is up, the sub-equipment automatically stops data acquisition and sends the timing stop and the final acquired data to the main equipment;
further, between the steps S1-S4, the following steps are also included: and carrying out real-time monitoring and real-time synchronization on the time of each sub-device, and keeping the time of each sub-device in a synchronous state all the time.
6. The method of claim 5, wherein the steps of monitoring and synchronizing the time of each sub-device in real time comprise:
monitoring the time of each sub-device in real time, sending the time information of each sub-device to the main device in real time, and comparing the time of each sub-device by the main device;
and according to the comparison result, adjusting and correcting the time of the sub-equipment with unsynchronized time, sending the correction data to the corresponding sub-equipment, and correcting the time by the corresponding sub-equipment.
7. The method as claimed in claim 6, wherein when comparing the time of each sub-device, the time of each sub-device is classified and determined, the time with the highest number of sub-devices with the same time information is selected as the standard time, when the time information of each sub-device is not the same, the median time is selected as the standard time, and then the time of the remaining sub-devices is adjusted and corrected according to the determined standard time.
8. A body-side wearable device, characterized in that the body-side wearable device is provided with a sub-device according to any one of claims 1-4.
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Application publication date: 20220906 |