Fresh air control system, method, electronic device, and storage medium

Abstract

The application provides a fresh air control system, method, electronic equipment and storage medium, the system comprises: an information acquisition subsystem for acquiring heart rate information of all personnel in a venue and acquiring personnel image information of each area in the venue; an edge computing subsystem in communication connection with the information acquisition subsystem, configured to determine the number of personnel in each area in the venue based on the personnel image information, and determine the required fresh air volume of each area in the venue based on the heart rate information of all personnel in the venue and the number of personnel in each area in the venue; and an intelligent fresh air subsystem in communication connection with the edge computing subsystem, configured to adjust the fresh air delivery volume of fresh air equipment in each area based on the required fresh air volume of each area. The fresh air control system provided by the application can automatically adjust the fresh air volume in real time according to the number of personnel and the activity amount in the venue.

Description

Technical Field

[0001] This invention relates to the field of whole-house smart technology, and in particular to a fresh air control system, method, electronic device, and storage medium. Background Technology

[0002] Whole-house smart home refers to the integration of smart appliances, IoT, sensors, automatic control and other technologies to centrally manage smart appliances in various spaces such as homes, hotels, classrooms, and stadiums through a unified system and control them in a unified manner through voice, remote, sensing, timer and AI.

[0003] In related technologies, whole-house smart systems only offer two methods for adjusting fresh air volume: manual adjustment and programmed adjustment. However, in some venues, the difference between peak and off-peak hours is significant, and the transition between peak and off-peak hours is rapid. Furthermore, the difference in oxygen consumption between strenuous and light exercise is also substantial. Therefore, the demand for fresh air volume varies considerably and rapidly, making manual or programmed adjustments inflexible in certain venues.

[0004] Therefore, how to adjust the fresh air volume in real time and automatically based on the number of people and the amount of activity in the venue has become an urgent problem to be solved. Summary of the Invention

[0005] This invention provides a fresh air control system, method, electronic device, and storage medium to address the shortcomings of existing technologies that cannot meet the need for real-time adjustment of fresh air volume in certain venues based on changes in the number of people and activity levels. It enables real-time and automatic adjustment of fresh air volume according to the number of people and activity levels in the venue.

[0006] This invention provides a fresh air control system, comprising: The information acquisition subsystem is used to acquire heart rate information of all personnel in the venue and image information of personnel in various areas of the venue. An edge computing subsystem, which is communicatively connected to the information acquisition subsystem, is used to determine the number of people in each area of ​​the venue based on the personnel image information, and to determine the required fresh air volume for each area of ​​the venue based on the heart rate information of all people in the venue and the number of people in each area of ​​the venue. The intelligent fresh air subsystem is communicatively connected to the edge computing subsystem and is used to adjust the fresh air delivery volume of the fresh air equipment in each area based on the fresh air volume required by each area.

[0007] According to a fresh air control system provided by the present invention, the information acquisition subsystem includes: a heart rate base station and at least one heart rate monitoring device, wherein each person in the venue wears a heart rate monitoring device; The heart rate monitoring device is used to measure the heart rate information of the person wearing the heart rate monitoring device and send the measured heart rate information to the heart rate base station; The heart rate base station is used to aggregate all heart rate information sent by the heart rate monitoring devices worn by all personnel in the venue, and send all heart rate information to the edge computing subsystem.

[0008] According to a fresh air control system provided by the present invention, the information acquisition subsystem includes: image acquisition devices respectively installed in each area of ​​the venue; The image acquisition device is used to acquire personnel image information in the area where the image acquisition device is located, and send the acquired personnel image information to the edge computing subsystem.

[0009] According to a fresh air control system provided by the present invention, the edge computing subsystem is specifically used for: Based on the heart rate information of all people in the venue, determine the total amount of fresh air required in the venue; Based on the total amount of fresh air required in the venue and the number of people in each area of ​​the venue, the required amount of fresh air for each area of ​​the venue is determined.

[0010] According to a fresh air control system provided by the present invention, the edge computing subsystem is specifically used for: Through formula Determine the total amount of fresh air required in the venue, wherein, Where n is the total amount of fresh air, and n is the total number of users in the venue. The heart rate information of user i is obtained by the heart rate monitoring device. RHR is the user's resting heart rate, and RHR is the preset value. Minimum fresh air volume requirement for a single user This is the default value.

[0011] According to a fresh air control system provided by the present invention, the edge computing subsystem is specifically used for: Through formula Determine the required fresh air volume for each area within the venue, wherein... For the region The required fresh air volume for a single fresh air unit For the region number of people inside, The total number of people in the venue. For the total amount of fresh air, For the region The number of indoor fresh air systems.

[0012] The present invention also provides a fresh air control method, applied to a fresh air control system, comprising: Obtain heart rate information for all personnel inside the venue; Acquire personnel image information in various areas within the venue; Based on the personnel image information, the number of people in each area of ​​the venue is determined; Based on the heart rate information of all people in the venue and the number of people in each area of ​​the venue, the required fresh air volume for each area of ​​the venue is determined. Based on the required fresh air volume for each area, adjust the fresh air delivery volume of the fresh air equipment in each area.

[0013] According to a fresh air control method provided by the present invention, the step of acquiring the heart rate information of all personnel in the venue includes: Measure the heart rate information of all personnel in the venue; Collect all heart rate information of all personnel in the venue and send all heart rate information.

[0014] According to a fresh air control method provided by the present invention, the step of acquiring personnel image information in various areas of the venue includes: Acquire personnel image information in the area where the image acquisition device is located, and send the acquired personnel image information.

[0015] A fresh air control method according to the present invention further includes: Based on the heart rate information of all people in the venue, the total amount of fresh air required in the venue is determined.

[0016] A fresh air control method according to the present invention further includes: Through formula Determine the total amount of fresh air required in the venue, wherein, Where n is the total amount of fresh air, and n is the total number of users in the venue. The heart rate information of user i is obtained by the heart rate monitoring device. RHR is the user's resting heart rate, and RHR is the preset value. Minimum fresh air volume requirement for a single user This is the default value.

[0017] A fresh air control method according to the present invention further includes: Through formula Determine the required fresh air volume for each area within the venue, wherein... For the region The required fresh air volume for a single fresh air unit For the region number of people inside, The total number of people in the venue. For the total amount of fresh air, For the region The number of indoor fresh air systems.

[0018] The present invention also provides an electronic device, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor executes the program to implement the fresh air control method as described above.

[0019] The present invention also provides a non-transitory computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements the fresh air control method as described above.

[0020] The present invention also provides a computer program product, including a computer program that, when executed by a processor, implements the fresh air control method as described above.

[0021] The fresh air control system, method, electronic device, and storage medium provided by this invention acquire heart rate information of all personnel in the venue and personnel image information of each area in the venue through an information acquisition subsystem; the edge computing subsystem can determine the number of personnel in each area of ​​the venue based on the personnel image information, and determine the required fresh air volume for each area of ​​the venue based on the heart rate information and the number of personnel information; the intelligent fresh air subsystem adjusts the fresh air delivery volume of the fresh air equipment based on the required fresh air volume for each area, and can adjust the fresh air volume in real time and automatically according to the number of people and the amount of activity in the venue. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in this invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0023] Figure 1 This is one of the structural schematic diagrams of the fresh air control system provided by the present invention; Figure 2 This is the second schematic diagram of the structure of the fresh air control system provided by the present invention; Figure 3 This is one of the flowcharts of the fresh air control method provided by the present invention; Figure 4 This is the second flowchart illustrating the fresh air control method provided by the present invention; Figure 5 This is a schematic diagram of the structure of the electronic device provided by the present invention. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of this invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this invention. All other embodiments obtained by those skilled in the art based on the embodiments of this invention without creative effort are within the scope of protection of this invention.

[0025] Figure 1 This is one of the structural schematic diagrams of the fresh air control system provided by the present invention, such as... Figure 1 As shown, the system includes an information acquisition subsystem 110, an edge computing subsystem 120, and an intelligent fresh air subsystem 130, wherein: The information acquisition subsystem 110 is used to acquire the heart rate information of all people in the venue and to acquire the image information of people in various areas of the venue. Optionally, after the information acquisition subsystem acquires the heart rate information of all personnel in the venue and the image information of personnel in each area of ​​the venue, it can send this information to the edge computing subsystem module. The edge computing subsystem can calculate the oxygen consumption of all personnel based on the heart rate information of all personnel.

[0026] Optionally, the information acquisition subsystem may include a data transmission module, which is used to send the heart rate information of all personnel in the venue and the image information of personnel in various areas of the venue to the edge computing subsystem.

[0027] Optionally, the venue may be a gym, a swimming pool, a badminton hall, or other indoor venues equipped with a fresh air control system, or other semi-open venues equipped with a fresh air control system; the present invention does not limit this.

[0028] Optionally, the venue may include one or more areas, such as three areas, four areas, or five areas, and the present invention does not limit this.

[0029] Optionally, all personnel in the venue are the sum of personnel in each area of ​​the venue.

[0030] Optionally, the heart rate information for all personnel includes at least the current heart rate value for all personnel.

[0031] Optionally, the personnel image information may be a personnel image or a video stream formed based on the personnel image; the present invention does not limit this.

[0032] Optionally, the personnel image information may be acquired through an image acquisition device, which may be a camera, video camera, or other device with a photo-taking function.

[0033] The edge computing subsystem 120 is communicatively connected to the information acquisition subsystem and is used to determine the number of people in each area of ​​the venue based on the personnel image information, and to determine the required fresh air volume for each area of ​​the venue based on the heart rate information of all people in the venue and the number of people in each area of ​​the venue. Optionally, the edge computing subsystem may include a data transmission module, a data storage module, and a data processing module.

[0034] Optionally, the data transmission module of the edge computing subsystem can be used to receive personnel image information and heart rate information of all personnel in the venue from the information acquisition subsystem, and send the required fresh air volume for each area in the venue to the intelligent fresh air subsystem.

[0035] Optionally, the data storage module can be used to store personnel image information and the fresh air volume data required for each area within the venue.

[0036] Optionally, the data processing module can be used to determine the number of people in each area of ​​the venue based on personnel image information, and to determine the required fresh air volume for each area of ​​the venue based on the heart rate information of all people in the venue and the number of people in each area of ​​the venue.

[0037] Optionally, the edge computing subsystem can first receive personnel image information and heart rate information of all personnel in the venue from the information acquisition subsystem through its data transmission module. Then, it can store the personnel image information through the data storage module. Next, it can process the personnel image information into structured data containing information on the number of personnel in the venue through the data processing module. Based on the heart rate information of all personnel in the venue and the number of personnel in each area of ​​the venue, it can determine the required fresh air volume for each area of ​​the venue. Then, it can store the required fresh air volume data for each area of ​​the venue through the data storage module. Finally, it can send the required fresh air volume data for each area of ​​the venue to the intelligent fresh air subsystem through the data transmission module included in the edge computing subsystem.

[0038] Optionally, the edge computing subsystem and the information acquisition subsystem can communicate via a wired connection or a wireless connection. The wireless connection method can be Wi-Fi, 4G, 5G, Bluetooth, or ZigBee, and this invention does not limit this. After the edge computing subsystem and the information acquisition subsystem are connected, the two systems can communicate normally.

[0039] Optionally, the edge computing subsystem can communicate with the information acquisition subsystem through its own data transmission module.

[0040] Optionally, the data transmission module included in the edge computing subsystem can be used to receive heart rate information of all people in the venue and image information of people in various areas of the venue sent by the information acquisition subsystem.

[0041] Optionally, after receiving the personnel image information of each area within the venue, the edge computing subsystem can store the personnel image information of each area within the venue for archiving or for subsequent processing to obtain the number of personnel in each area.

[0042] Optionally, after the data transmission module of the edge computing subsystem receives images of people in each area of ​​the venue or video streams formed based on the images of people, the data storage module of the edge computing subsystem can store the images of people in each area of ​​the venue or video streams formed based on the images of people for archiving or for subsequent processing to obtain the number of people in each area.

[0043] Optionally, the personnel image information includes personnel quantity information, and the edge computing subsystem can determine the number of personnel in each area of ​​the venue based on the personnel image information.

[0044] Optionally, the data processing module of the edge computing subsystem can process personnel image information into structured data containing personnel quantity information based on personnel image information and through human body recognition algorithms.

[0045] Optionally, the human body recognition algorithm can be used to identify human bodies in images or videos, and may include Openpose algorithm, YOLO algorithm, or HOG algorithm. This invention does not limit the specific algorithms used.

[0046] Optionally, the edge computing subsystem identifies the number of people in the displayed area of ​​the personnel image information by using a human body recognition algorithm based on the personnel image information.

[0047] Optionally, the edge computing subsystem can calculate the oxygen consumption and / or calories of all users based on the heart rate information of all people in the venue.

[0048] Optionally, the data processing module of the edge computing subsystem can determine the required fresh air volume for each area of ​​the venue based on the heart rate information of all personnel in the venue and the number of personnel in each area of ​​the venue. The higher the heart rate of all personnel in the venue, the greater the oxygen consumption of all personnel in the venue, and the greater the required fresh air volume of the venue. The more personnel in each area of ​​the venue, the greater the oxygen consumption of each area of ​​the venue, and the greater the required fresh air volume of each area of ​​the venue.

[0049] Optionally, after the data processing module of the edge computing subsystem determines the required fresh air volume for each area within the venue, it can send the required fresh air volume for each area to the intelligent fresh air subsystem through the data transmission module of the edge computing subsystem.

[0050] Optionally, after the data processing module of the edge computing subsystem determines the required fresh air volume for each area in the venue, it can send the required fresh air volume for each area to the whole-house IoT subsystem through the data transmission module of the edge computing subsystem. The whole-house IoT subsystem then sends the required fresh air volume for each area to the intelligent fresh air subsystem.

[0051] Optionally, the whole-house IoT subsystem can be deployed in the cloud and communicate with the edge computing subsystem and the intelligent fresh air subsystem. It can be used to receive the required fresh air volume for each area sent by the edge computing subsystem and send the required fresh air volume for each area to the intelligent fresh air subsystem.

[0052] The intelligent fresh air subsystem 130 is communicatively connected to the edge computing subsystem and is used to adjust the fresh air delivery volume of the fresh air equipment in each area based on the fresh air volume required by each area.

[0053] Optionally, the intelligent fresh air subsystem may include a data transmission module, a main control module, and fresh air equipment. The data transmission module of the intelligent fresh air subsystem can be used to receive the required fresh air volume for each area of ​​the venue from the edge computing subsystem or the whole-house IoT subsystem. The main control module can be used to adjust the fresh air delivery volume of the fresh air equipment in each area based on the required fresh air volume for each area. The fresh air equipment can be used to deliver fresh air into the venue.

[0054] Optionally, the intelligent fresh air subsystem and the edge computing subsystem can communicate with each other via a wired connection or a wireless connection. The wireless connection method can be Wi-Fi, 4G, 5G, Bluetooth, or ZigBee, and the present invention does not limit this. After the intelligent fresh air subsystem and the edge computing subsystem are connected, the two systems can communicate normally.

[0055] Optionally, after receiving the required fresh air volume for a certain area, the intelligent fresh air subsystem can adjust the fresh air delivery volume of the fresh air equipment in that area to be equal to the required fresh air volume for that area, or it can adjust the fresh air delivery volume of the fresh air equipment in that area to be greater than the required fresh air volume for that area.

[0056] Optionally, each area of ​​the venue may be equipped with one, two, or three fresh air devices, and the present invention does not limit this.

[0057] Optionally, after receiving the required fresh air volume for area A, if area A is equipped with one fresh air device, the intelligent fresh air subsystem can adjust the fresh air delivery volume of the fresh air device to be equal to the required fresh air volume for area A, or it can adjust the fresh air delivery volume of the fresh air device to be greater than the required fresh air volume for area A.

[0058] Optionally, after receiving the required fresh air volume for area A, if area A is equipped with two fresh air devices, the intelligent fresh air subsystem can adjust the fresh air delivery volume of the two fresh air devices in area A so that the sum of the fresh air delivery volumes of the two fresh air devices equals the required fresh air volume for area A. Alternatively, it can adjust the fresh air delivery volume of the two fresh air devices in area A so that the sum of the fresh air delivery volumes of the two fresh air devices is greater than the required fresh air volume for area A.

[0059] Optionally, the fresh air delivery volume for each area is the sum of the fresh air delivery volumes of all fresh air devices installed in each area.

[0060] Optionally, the edge computing subsystem determines that the required fresh air volume for area A is 600m³. 3 / h, meaning the intelligent fresh air subsystem needs to adjust the fresh air delivery volume in area A to 600m³. 3 If area A is equipped with both a first and a second fresh air system, the intelligent fresh air subsystem can adjust the fresh air delivery rate of the first fresh air system to 300 m³ / h. 3 / h, adjust the fresh air delivery volume of the second fresh air unit to 300 m³ / h. 3 / h means that the fresh air delivery volume is evenly distributed to each fresh air unit in the area; the intelligent fresh air subsystem can also adjust the fresh air delivery volume of the first fresh air unit to 600 m³ / h. 3 / h, adjust the fresh air delivery rate of the second fresh air unit to 0 m 3 / h means that initially only one fresh air unit is used to supply fresh air, while other fresh air units do not supply fresh air. When one fresh air unit cannot achieve the required fresh air supply, the remaining fresh air supply is completed by any other fresh air unit.

[0061] Optionally, the fresh air control system provided by the present invention can acquire the heart rate information of all personnel in the venue and the personnel image information of each area in the venue through the information acquisition subsystem. It can determine the number of personnel in each area of ​​the venue based on the personnel image information through the edge computing subsystem. Based on the heart rate information and the number of personnel information, it can determine the required fresh air volume for each area of ​​the venue. It can adjust the fresh air delivery volume of the fresh air equipment in each area through the intelligent fresh air subsystem.

[0062] The fresh air control system provided by this invention can acquire the heart rate information of all personnel in the venue and the image information of personnel in each area of ​​the venue in real time through the information acquisition subsystem; it can determine the number of personnel in each area of ​​the venue based on the image information of personnel in each area of ​​the venue through the edge computing subsystem, and calculate the required fresh air volume for each area based on the heart rate information of all personnel in the venue and the number of personnel in each area; it can quickly adjust the fresh air delivery volume of fresh air equipment in each area through the intelligent fresh air subsystem, and can adjust the fresh air volume in real time and automatically according to the number of people and the amount of activity in the venue.

[0063] Optionally, the information acquisition subsystem includes: a heart rate base station and at least one heart rate monitoring device, wherein each person in the venue wears a heart rate monitoring device; The heart rate monitoring device is used to measure the heart rate information of the person wearing the heart rate monitoring device and send the measured heart rate information to the heart rate base station; The heart rate base station is used to aggregate all heart rate information sent by the heart rate monitoring devices worn by all personnel in the venue, and send all heart rate information to the edge computing subsystem.

[0064] Optionally, the heart rate base station can send all heart rate information to the data transmission module of the edge computing subsystem.

[0065] Optionally, the heart rate monitoring device may be a heart rate armband, a heart rate watch, or a heart rate chest strap; the present invention does not limit this.

[0066] Optionally, the heart rate monitoring device can send the measured heart rate information to the heart rate base station via communication methods such as Bluetooth or ANT.

[0067] Optionally, the heart rate monitoring device can send the heart rate information of the person wearing the heart rate monitoring device to the heart rate base station in real time. The heart rate base station can then aggregate the heart rate information of all people in the venue in real time and send it to the edge computing subsystem in real time.

[0068] Optionally, the heart rate monitoring device can send all heart rate information of the people wearing the heart rate monitoring device within those 5 seconds to the heart rate base station at regular intervals, such as 5 seconds. The heart rate base station can aggregate all heart rate information at the same time, such as aggregating all heart rate information of all people in the first second of those 5 seconds; aggregating all heart rate information of all people in the second second of those 5 seconds; and then sending this aggregated information to the edge computing subsystem.

[0069] Optionally, the heart rate monitoring device can calculate the average heart rate information of the person wearing the heart rate monitoring device within 5 seconds at regular intervals, such as 5 seconds, and send it to the heart rate base station. The heart rate base station can summarize the average heart rate information of all people in the same time period, such as summarizing the heart rate information of all people in these 5 seconds; and then send this summarized information to the edge computing subsystem.

[0070] Optionally, after the heart rate base station sends all heart rate information to the edge computing subsystem, the edge computing subsystem can determine the total amount of fresh air required in the venue based on all heart rate information.

[0071] Optionally, the fresh air control system provided by the present invention measures the heart rate information of each person in the venue by having a heart rate monitoring device worn by each person in the venue, and aggregates the information through a heart rate base station. After the heart rate base station aggregates the information, it sends the heart rate information of all people in the venue to an edge computing subsystem. The edge computing subsystem can determine the total amount of fresh air required in the venue based on all the heart rate information.

[0072] The fresh air control system provided by this invention measures the heart rate of each person in the venue in real time through a heart rate monitoring device worn by each person in the venue. The heart rate information is then collected by a heart rate base station and sent to the edge computing subsystem. This provides a basis for the edge computing subsystem to determine the total amount of fresh air required in the venue.

[0073] Optionally, the information acquisition subsystem includes: image acquisition devices installed in each area of ​​the venue; The image acquisition device is used to acquire personnel image information in the area where the image acquisition device is located, and send the acquired personnel image information to the edge computing subsystem.

[0074] Optionally, the image acquisition device may be a camera, video camera, or other device with a photo-taking function, and the present invention does not limit it.

[0075] Optionally, each area within the venue may be equipped with one, two, or three image acquisition devices, and this invention does not limit this.

[0076] Optionally, the image acquisition device can acquire images of people in the area where the image acquisition device is located, or it can acquire video streams formed by images of people in the area where the image acquisition device is located.

[0077] Optionally, after the image acquisition device sends the acquired personnel image information to the edge computing subsystem, the edge computing subsystem can determine the number of personnel in each area of ​​the venue based on the personnel image information.

[0078] Optionally, the fresh air control system provided by the present invention can acquire personnel image information in the area where the image acquisition device is located through an image acquisition device, and send the acquired personnel image information to the edge computing subsystem.

[0079] The fresh air control system provided by this invention acquires images of people in the area where the image acquisition devices are located, or video streams formed based on the images of people, through image acquisition devices in each area, and sends them to the edge computing subsystem. The edge computing subsystem can determine the number of people in each area based on the images of people or the video streams formed based on the images of people, providing a basis for subsequent calculation of the required fresh air volume in each area.

[0080] Optionally, the edge computing subsystem is specifically used for: Based on the heart rate information of all people in the venue, determine the total amount of fresh air required in the venue; Based on the total amount of fresh air required in the venue and the number of people in each area of ​​the venue, the required amount of fresh air for each area of ​​the venue is determined.

[0081] Optionally, the edge computing subsystem can calculate the user's activity level based on the heart rate information of all people in the venue, and calculate the user's oxygen consumption and / or heat consumption based on information such as the user's height and / or weight, and determine the total amount of fresh air required in the venue.

[0082] Optionally, the edge computing subsystem can obtain and store information such as the user's height and / or weight from an external system; the external system can be a membership system, a personnel information system, or other systems that contain information such as the user's height and / or weight, and this invention does not limit this.

[0083] Optionally, the edge computing subsystem can obtain heart rate information of all people in the venue from heart rate base stations.

[0084] Optionally, the edge computing subsystem can determine the required fresh air volume for each area of ​​the venue based on the total amount of fresh air required in the venue and the number of people in each area of ​​the venue. If the total amount of fresh air required in the venue remains unchanged, the area with more people in the venue will require a larger amount of fresh air.

[0085] In one embodiment, the edge computing subsystem can obtain data such as the height, weight, heart rate armband code, and facial recognition information of all members in the venue from the membership system. Based on this data, it can obtain the heart rate corresponding to each member and calculate the oxygen consumption of each member. The edge computing subsystem can also identify which members are in each area based on the personnel image information and members' facial recognition information in each area of ​​the venue. Then, based on the oxygen consumption of the members in each area, it can accurately calculate the total oxygen consumption of each area and thus accurately calculate the fresh air volume required for each area.

[0086] In one embodiment, the edge computing subsystem can obtain the height, weight, and heart rate information of all personnel in the venue from an external system, as well as the heart rate information measured by the heart rate armbands worn by each person. By calculating the oxygen consumption of all personnel, the total amount of fresh air required in the venue can be obtained. The edge computing subsystem can determine the required amount of fresh air for each area based on the proportion of people in each area relative to the total number of people in the venue. For example, if area A accounts for 30% of the total number of people in the venue, then area A requires 30% of the total amount of fresh air required in the venue. If area B accounts for 20% of the total number of people in the venue, then area B requires 20% of the total amount of fresh air required in the venue.

[0087] Optionally, the fresh air control system provided by the present invention can determine the total amount of fresh air required in the venue based on the heart rate information of all people in the venue through the edge computing subsystem; the edge computing subsystem can determine the amount of fresh air required in each area of ​​the venue based on the total amount of fresh air required in the venue and the number of people in each area of ​​the venue.

[0088] The fresh air control system provided by this invention can calculate the activity level of users based on the heart rate information of all people in the venue through an edge computing subsystem, and calculate the oxygen consumption and / or heat consumption of users based on information such as height and / or weight. This can determine the total amount of fresh air required in the venue. The edge computing subsystem can also determine the required fresh air volume for each area of ​​the venue based on the total amount of fresh air required and the number of people in each area. After determining the required fresh air volume for each area, the edge computing subsystem can adjust the fresh air delivery volume of the fresh air equipment in each area through an intelligent fresh air subsystem, thereby realizing real-time and automatic adjustment of the fresh air volume according to the number of people and activity levels in the venue.

[0089] Optionally, the edge computing subsystem is specifically used for: Through formula Determine the total amount of fresh air required in the venue, wherein, Where n is the total amount of fresh air, and n is the total number of users in the venue. The heart rate information of user i is obtained by the heart rate monitoring device. RHR is the user's resting heart rate, and RHR is the preset value. Minimum fresh air volume requirement for a single user This is the default value.

[0090] Optionally, the heart rate information of user i obtained by the heart rate monitoring device. It can be obtained by the edge computing subsystem from the heart rate information of user i within the venue.

[0091] Optionally, the user's resting heart rate (RHR) can be 60 beats / minute, 65 beats / minute, or 70 beats / minute, and the present invention does not limit this value.

[0092] Optionally, Minimum fresh air volume requirement for a single user It can be a preset value, and the value can be 30 m. 3 / h, or a value of 35 m 3 / h, or a value of 40 m 3 / h, the present invention does not limit this.

[0093] Optionally, the fresh air control system provided by this invention includes an edge computing subsystem that can, based on the heart rate information of all personnel in the venue, use a formula... The total amount of fresh air required for the venue can be calculated.

[0094] The fresh air control system provided by this invention includes an edge computing subsystem that can, based on the heart rate information of all personnel in the venue, use a formula... The total amount of fresh air required for the venue is calculated, providing a basis for subsequent calculations of the fresh air volume in each area of ​​the venue.

[0095] Optionally, the edge computing subsystem is specifically used for: Through formula Determine the required fresh air volume for each area within the venue, wherein... For the region The required fresh air volume for a single fresh air unit For the region number of people inside, The total number of people in the venue. For the total amount of fresh air, For the region The number of indoor fresh air systems.

[0096] Optionally, the number of people in the area The edge computing subsystem can determine the region based on personnel image information. The number of personnel.

[0097] Optionally, the total number of people in the venue The edge computing subsystem can sum the number of people in all areas of the venue, or it can obtain the total number of people in the venue based on the heart rate information of all people in the venue.

[0098] Optionally, total fresh air volume It can be derived from the formula We obtain, where, Where n is the total amount of fresh air, and n is the total number of users in the venue. The heart rate information of user i is obtained by the heart rate monitoring device. RHR is the user's resting heart rate, and RHR is the preset value. Minimum fresh air volume requirement for a single user This is the default value.

[0099] Optional, venue area The required fresh air volume for the area The required fresh air volume for a single fresh air unit With the region Number of indoor fresh air units The product of, i.e. .

[0100] Optionally, the edge computing subsystem calculates the region The fresh air volume required for a single fresh air unit Afterwards, information can be sent to the intelligent fresh air subsystem, which can then determine the fresh air volume based on the individual fresh air units in each area. Adjust the area The fresh air delivery capacity of the fresh air equipment is or adjust the region The fresh air delivery capacity of the fresh air equipment is greater than .

[0101] The fresh air control system provided by this invention includes an edge computing subsystem that can adjust the amount of fresh air required by the venue and the area within the venue. The number of personnel, through the formula Calculated area The amount of fresh air required by a single fresh air unit, and then combined with the area Multiplying the number of indoor fresh air units by the number of units yields the area within the venue. The required fresh air volume.

[0102] In one embodiment, Figure 2 This is the second structural schematic diagram of the fresh air control system provided by the present invention. The system includes: an edge computing subsystem 2100, an image acquisition subsystem 2200, a heart rate monitoring subsystem 2300, a whole-house IoT subsystem 2400, and an intelligent fresh air subsystem 2500, wherein: The edge computing subsystem 2100 is used to acquire heart rate information of all personnel in the venue and image information of personnel in various areas of the venue; it includes a data transmission module 2110, a data processing module 2120, and a data storage module 2130, wherein: The data transmission module 2110 of the edge computing subsystem 2100 is used to receive personnel image information and heart rate information of all personnel in the venue from the information acquisition subsystem, and send the processed structured data to the whole-house IoT subsystem. The data processing module 2120 is used to process human image information into structured data containing information on the number of people in the venue through human body recognition algorithms; and to calculate oxygen consumption based on heart rate information. The data storage module 2130 is used to store the personnel image information to be processed and the structured data after processing.

[0103] The image acquisition subsystem 2200, connected to the edge computing subsystem 2100 via the Internet, is used to acquire personnel image information from various areas within the venue and send this information to the edge computing subsystem. It includes a data transmission module 2210 and an image acquisition module 2220 within the image acquisition subsystem 2200. The data transmission module 2210 of the image acquisition subsystem 2200 is used to send personnel image information from various areas within the venue to the edge computing subsystem; The image acquisition module 2220 is used to acquire image information of people in various areas of the venue.

[0104] The heart rate monitoring subsystem 2300, connected to the edge computing subsystem 2100 via the internet, is used to acquire the heart rate information of all personnel in the venue and send this information to the edge computing subsystem. It includes a heart rate base station 2310 and a heart rate armband 2320. Heart rate base station 2310 is used to collect all heart rate information sent by the heart rate monitoring devices worn by all personnel in the venue, and send all heart rate information to the edge computing subsystem; The Heart Rate Armband 2320 is used to measure the heart rate information of people wearing heart rate monitoring devices and send the measured heart rate information to the heart rate base station.

[0105] The whole-house IoT subsystem 2400 is deployed in the cloud and connects to the edge computing subsystem 2100 via the Internet to control the smart fresh air subsystem.

[0106] The intelligent fresh air subsystem 2500 connects to the whole-house IoT subsystem 2400 via the internet. It adjusts the fresh air delivery volume of the fresh air devices in each area based on their respective fresh air requirements. The intelligent fresh air subsystem 2500 includes a data transmission module 2510, a main control module 2520, and fresh air devices 2530. The data transmission module 2510 of the intelligent fresh air subsystem 2500 is used to receive the fresh air volume required by each area in the venue from the whole house IoT subsystem. The main control module 2520 is used to adjust the fresh air delivery volume of the fresh air equipment in each area based on the fresh air volume required by each area. Fresh air unit 2530 is used to supply fresh air into the venue.

[0107] The fresh air control method provided by the present invention is described below. The fresh air control method described below can be referred to in correspondence with the fresh air control system described above.

[0108] Figure 3 This is one of the flowcharts of the fresh air control method provided by the present invention, including: Step 300: Obtain heart rate information for all personnel in the venue; Optionally, the entity that performs the task of obtaining the heart rate information of all personnel in the venue can be the information acquisition subsystem.

[0109] Optionally, after the information acquisition subsystem acquires the heart rate information of all personnel in the venue, it can send the heart rate information of all personnel to the edge computing subsystem. The edge computing subsystem can then calculate the oxygen consumption of all personnel based on their heart rate information.

[0110] Optionally, the heart rate information for all personnel includes at least the current heart rate value for all personnel.

[0111] Optionally, the venue may be a gym, a swimming pool, a badminton hall, or other indoor venues equipped with a fresh air control system, or other semi-open venues equipped with a fresh air control system; the present invention does not limit this.

[0112] Step 310: Obtain personnel image information for each area within the venue; Optionally, the entity that performs the task of acquiring personnel image information in various areas of the venue can be the information acquisition subsystem.

[0113] Optionally, after the information acquisition subsystem acquires the personnel image information of each area within the venue, it can send the personnel image information of each area within the venue to the edge computing subsystem. The edge computing subsystem can determine the number of personnel in each area within the venue based on the personnel image information of each area within the venue.

[0114] Optionally, the venue may include one or more areas, such as three areas, four areas, or five areas, and the present invention does not limit this.

[0115] Optionally, all personnel in the venue are the sum of personnel in each area of ​​the venue.

[0116] Optionally, the personnel image information may be a personnel image or a video stream formed based on the personnel image; the present invention does not limit this.

[0117] Optionally, the personnel image information may be acquired through an image acquisition device, which may be a camera, video camera, or other device with a photo-taking function.

[0118] Step 320: Based on the personnel image information, determine the number of people in each area of ​​the venue; Optionally, the entity that determines the number of people in each area of ​​the venue based on the personnel image information may be an edge computing subsystem.

[0119] Optionally, after the edge computing subsystem determines the number of people in each area of ​​the venue, it can determine the required fresh air volume for each area of ​​the venue based on the heart rate information of all people in the venue and the number of people in each area of ​​the venue.

[0120] Optionally, after receiving the personnel image information of each area within the venue, the edge computing subsystem can store the personnel image information of each area within the venue for archiving or for subsequent processing to obtain the number of personnel in each area.

[0121] Optionally, the personnel image information includes personnel quantity information, and the edge computing subsystem can determine the number of personnel in each area of ​​the venue based on the personnel image information.

[0122] Optionally, the edge computing subsystem can process personnel image information into structured data containing personnel quantity information based on personnel image information through human body recognition algorithms.

[0123] Optionally, the human body recognition algorithm can be used to identify human bodies in images or videos, and may include Openpose algorithm, YOLO algorithm, or HOG algorithm. This invention does not limit the specific algorithms used.

[0124] Optionally, the edge computing subsystem identifies the number of people in the displayed area of ​​the personnel image information by using a human body recognition algorithm based on the personnel image information.

[0125] Step 330: Based on the heart rate information of all people in the venue and the number of people in each area of ​​the venue, determine the required fresh air volume for each area of ​​the venue. Optionally, the entity that determines the required fresh air volume for each area of ​​the venue based on the heart rate information of all personnel in the venue and the number of personnel in each area of ​​the venue can be an edge computing subsystem.

[0126] Optionally, the edge computing subsystem can determine the required fresh air volume for each area of ​​the venue based on the heart rate information of all personnel in the venue and the number of personnel in each area of ​​the venue. The higher the heart rate of all personnel in the venue, the greater the oxygen consumption of all personnel in the venue, and the greater the required fresh air volume of the venue. The more personnel in each area of ​​the venue, the greater the oxygen consumption of each area of ​​the venue, and the greater the required fresh air volume of each area of ​​the venue.

[0127] Step 340: Adjust the fresh air delivery volume of the fresh air equipment in each area based on the fresh air volume required by each area.

[0128] Optionally, the entity that adjusts the fresh air delivery volume of the fresh air equipment in each area based on the required fresh air volume for each area can be an intelligent fresh air subsystem.

[0129] Alternatively, fresh air systems can be used to deliver fresh air into a room.

[0130] Optionally, after the edge computing subsystem determines the required fresh air volume for a certain area, the intelligent fresh air subsystem can adjust the fresh air delivery volume of the fresh air equipment in that area to be equal to the required fresh air volume for that area, or it can adjust the fresh air delivery volume of the fresh air equipment in that area to be greater than the required fresh air volume for that area.

[0131] Optionally, each area of ​​the venue may be equipped with one, two, or three fresh air devices, and the present invention does not limit this.

[0132] Optionally, after receiving the required fresh air volume for area A, if area A is equipped with one fresh air device, the intelligent fresh air subsystem can adjust the fresh air delivery volume of the fresh air device to be equal to the required fresh air volume for area A, or it can adjust the fresh air delivery volume of the fresh air device to be greater than the required fresh air volume for area A.

[0133] Optionally, after receiving the required fresh air volume for area A, if area A is equipped with two fresh air devices, the intelligent fresh air subsystem can adjust the fresh air delivery volume of the two fresh air devices in area A so that the sum of the fresh air delivery volumes of the two fresh air devices equals the required fresh air volume for area A. Alternatively, it can adjust the fresh air delivery volume of the two fresh air devices in area A so that the sum of the fresh air delivery volumes of the two fresh air devices is greater than the required fresh air volume for area A.

[0134] Optionally, the fresh air delivery volume for each area is the sum of the fresh air delivery volumes of all fresh air devices installed in each area.

[0135] Optionally, the edge computing subsystem determines that the required fresh air volume for area A is 600m³. 3 / h, meaning the intelligent fresh air subsystem needs to adjust the fresh air delivery volume in area A to 600m³. 3If area A is equipped with both a first and a second fresh air system, the intelligent fresh air subsystem can adjust the fresh air delivery rate of the first fresh air system to 300 m³ / h. 3 / h, adjust the fresh air delivery volume of the second fresh air unit to 300 m³ / h. 3 / h means that the fresh air delivery volume is evenly distributed to each fresh air unit in the area; the intelligent fresh air subsystem can also adjust the fresh air delivery volume of the first fresh air unit to 600 m³ / h. 3 / h, adjust the fresh air delivery rate of the second fresh air unit to 0 m 3 / h means that initially only one fresh air unit is used to supply fresh air, while other fresh air units do not supply fresh air. When one fresh air unit cannot achieve the required fresh air supply, the remaining fresh air supply is completed by any other fresh air unit.

[0136] Optionally, the fresh air control method provided by the present invention first obtains the heart rate information of all personnel in the venue and the personnel image information of each area in the venue, then determines the number of personnel in each area in the venue based on the personnel image information, determines the required fresh air volume for each area in the venue based on the heart rate information and the number of personnel information, and then adjusts the fresh air delivery volume of the fresh air equipment in each area based on the required fresh air volume for each area.

[0137] The fresh air control method provided by this invention first acquires the heart rate information of all people in the venue and the image information of people in each area of ​​the venue in real time. Based on the image information of people in each area of ​​the venue, the number of people in each area of ​​the venue can be determined. Based on the heart rate information of all people in the venue and the number of people in each area of ​​the venue, the required fresh air volume for each area can be calculated. Then, the fresh air delivery volume of the fresh air equipment in each area can be quickly adjusted. The fresh air volume can be adjusted in real time and automatically according to the number of people and the amount of activity in the venue.

[0138] Optionally, obtaining the heart rate information of all people in the venue includes: Measure the heart rate information of all personnel in the venue; Collect all heart rate information of all personnel in the venue and send all heart rate information.

[0139] Optionally, the entity that performs the measurement of heart rate information of all personnel in the venue can be a heart rate measuring device, and the heart rate monitoring device can be a heart rate armband, a heart rate watch, or a heart rate chest strap. This invention does not limit this.

[0140] Optionally, the entity that aggregates and sends all heart rate information of all personnel in the venue can be a heart rate base station.

[0141] Optionally, the heart rate monitoring device can send the measured heart rate information to the heart rate base station via communication methods such as Bluetooth or ANT.

[0142] Optionally, the heart rate monitoring device can send the heart rate information of the person wearing the heart rate monitoring device to the heart rate base station in real time. The heart rate base station can then aggregate the heart rate information of all people in the venue in real time and send it to the edge computing subsystem in real time.

[0143] Optionally, the heart rate monitoring device can send all heart rate information of the people wearing the heart rate monitoring device within those 5 seconds to the heart rate base station at regular intervals, such as 5 seconds. The heart rate base station can aggregate all heart rate information at the same time, such as aggregating all heart rate information of all people in the first second of those 5 seconds; aggregating all heart rate information of all people in the second second of those 5 seconds; and then sending this aggregated information to the edge computing subsystem.

[0144] Optionally, the heart rate monitoring device can calculate the average heart rate information of the person wearing the heart rate monitoring device within 5 seconds at regular intervals, such as 5 seconds, and send it to the heart rate base station. The heart rate base station can summarize the average heart rate information of all people in the same time period, such as summarizing the heart rate information of all people in these 5 seconds; and then send this summarized information to the edge computing subsystem.

[0145] Optionally, after the heart rate base station aggregates all heart rate information of all people in the venue, it can send all heart rate information to the edge computing subsystem. The edge computing subsystem can determine the total amount of fresh air required in the venue based on all the heart rate information.

[0146] Optionally, the fresh air control method provided by the present invention measures and summarizes the heart rate information of each person in the venue, and then sends the summarized heart rate information of all people in the venue to the edge computing subsystem. The edge computing subsystem can calculate the user's oxygen consumption and calories based on all heart rate information.

[0147] The fresh air control method provided by this invention measures and summarizes the heart rate information of every person in the venue in real time. After summarizing, the heart rate information of all people in the venue is sent to the edge computing subsystem, which provides a basis for the subsequent edge computing subsystem to determine the total amount of fresh air required in the venue.

[0148] Optionally, acquiring personnel image information in various areas within the venue includes: Acquire personnel image information from various areas within the venue and send the acquired personnel image information.

[0149] Optionally, the entity that acquires and sends personnel image information from various areas within the venue can be an image acquisition device set up separately in each area of ​​the venue.

[0150] Optionally, the image acquisition device may be a camera, video camera, or other device with a photo-taking function, and the present invention does not limit it.

[0151] Optionally, each area within the venue may be equipped with one, two, or three image acquisition devices, and this invention does not limit this.

[0152] Optionally, the image acquisition device can acquire images of people in the area where the image acquisition device is located, or it can acquire video streams formed by images of people in the area where the image acquisition device is located.

[0153] Optionally, after the image acquisition device sends the acquired personnel image information to the edge computing subsystem, the edge computing subsystem can determine the number of personnel in each area of ​​the venue based on the personnel image information.

[0154] Optionally, the fresh air control method provided by the present invention can acquire personnel image information in the area where the image acquisition device is located through an image acquisition device, and send the acquired personnel image information to the edge computing subsystem.

[0155] The fresh air control method provided by this invention acquires images of people in the area where the image acquisition device is located, or video streams formed based on the images of people, through image acquisition devices in each area, and sends them to the edge computing subsystem. The edge computing subsystem can determine the number of people in each area based on the images of people or video streams formed based on the images of people, providing a basis for subsequent calculation of the required fresh air volume in each area.

[0156] Optionally, the fresh air control method further includes: Based on the heart rate information of all people in the venue, the total amount of fresh air required in the venue is determined.

[0157] Based on the total amount of fresh air required in the venue and the number of people in each area of ​​the venue, the required amount of fresh air for each area of ​​the venue is determined.

[0158] Optionally, the entity responsible for determining the required total amount of fresh air in the venue based on the heart rate information of all personnel in the venue can be an edge computing subsystem.

[0159] Optionally, the entity that determines the required fresh air volume for each area of ​​the venue based on the total amount of fresh air needed and the number of people in each area of ​​the venue can be an edge computing subsystem.

[0160] Optionally, the edge computing subsystem can calculate the user's activity level based on the heart rate information of all people in the venue, and calculate the user's oxygen consumption and / or heat consumption based on information such as the user's height and / or weight, and determine the total amount of fresh air required in the venue.

[0161] Optionally, the edge computing subsystem can obtain and store information such as the user's height and / or weight from an external system; the external system can be a membership system, a personnel information system, or other systems that contain information such as the user's height and / or weight, and this invention does not limit this.

[0162] Optionally, the edge computing subsystem can obtain heart rate information of all people in the venue from heart rate base stations.

[0163] Optionally, the edge computing subsystem can determine the required fresh air volume for each area of ​​the venue based on the total amount of fresh air required in the venue and the number of people in each area of ​​the venue. If the total amount of fresh air required in the venue remains unchanged, the area with more people in the venue will require a larger amount of fresh air.

[0164] In one embodiment, the edge computing subsystem can obtain data such as the height, weight, heart rate armband code, and facial recognition information of all members in the venue from the membership system. Based on this data, it can obtain the heart rate corresponding to each member and calculate the oxygen consumption of each member. The edge computing subsystem can also identify which members are in each area based on the personnel image information and members' facial recognition information in each area of ​​the venue. Then, based on the oxygen consumption of the members in each area, it can accurately calculate the total oxygen consumption of each area and thus accurately calculate the fresh air volume required for each area.

[0165] In one embodiment, the edge computing subsystem can obtain the height, weight, and heart rate information of all personnel in the venue from an external system, as well as the heart rate information measured by the heart rate armbands worn by each person. By calculating the oxygen consumption of all personnel, the total amount of fresh air required in the venue can be obtained. The edge computing subsystem can determine the required amount of fresh air for each area based on the proportion of people in each area relative to the total number of people in the venue. For example, if area A accounts for 30% of the total number of people in the venue, then area A requires 30% of the total amount of fresh air required in the venue. If area B accounts for 20% of the total number of people in the venue, then area B requires 20% of the total amount of fresh air required in the venue.

[0166] Optionally, the fresh air control method provided by the present invention can determine the total amount of fresh air required in the venue based on the heart rate information of all people in the venue; and can determine the amount of fresh air required for each area in the venue based on the total amount of fresh air required in the venue and the number of people in each area of ​​the venue.

[0167] The fresh air control method provided by this invention can calculate the activity level of users based on the heart rate information of all people in the venue, and calculate the oxygen consumption and / or heat consumption of users based on information such as height and / or weight. It can determine the total amount of fresh air required in the venue, and determine the required fresh air volume for each area of ​​the venue based on the total amount of fresh air required in the venue and the number of people in each area of ​​the venue. After determining the required fresh air volume for each area of ​​the venue, the fresh air delivery volume of the fresh air equipment can be adjusted to realize real-time and automatic adjustment of the fresh air volume according to the number of people and activity levels in the venue.

[0168] Optionally, the fresh air control method is specifically used for: Through formula Determine the total amount of fresh air required in the venue, wherein, Where n is the total amount of fresh air, and n is the total number of users in the venue. The heart rate information of user i is obtained by the heart rate monitoring device. RHR is the user's resting heart rate, and RHR is the preset value. Minimum fresh air volume requirement for a single user This is the default value.

[0169] Optionally, the entity responsible for determining the total amount of fresh air required within the venue may be an edge computing subsystem.

[0170] Optionally, the heart rate information of user i obtained by the heart rate monitoring device. It can be obtained by the edge computing subsystem from the heart rate information of user i within the venue.

[0171] Optionally, the user's resting heart rate (RHR) can be 60 beats / minute, 65 beats / minute, or 70 beats / minute, and the present invention does not limit this value.

[0172] Optionally, Minimum fresh air volume requirement for a single user It can be a preset value, and the value can be 30 m. 3 / h, or a value of 35 m 3 / h, or a value of 40 m 3 / h, the present invention does not limit this.

[0173] Optionally, the fresh air control method provided by the present invention can be based on the heart rate information of all personnel in the venue, using a formula. The total amount of fresh air required for the venue can be calculated.

[0174] The fresh air control method provided by this invention can control the airflow based on the heart rate information of all personnel in the venue, using a formula. The total amount of fresh air required for the venue is calculated, providing a basis for subsequent calculations of the fresh air volume in each area of ​​the venue.

[0175] Optionally, the fresh air control method is specifically used for: Through formula Determine the required fresh air volume for each area within the venue, wherein... For the region The required fresh air volume for a single fresh air unit For the region number of people inside, The total number of people in the venue. For the total amount of fresh air, For the region The number of indoor fresh air systems.

[0176] Optionally, the entity responsible for determining the required fresh air volume for each area within the venue may be an edge computing subsystem.

[0177] Optionally, the number of people in the area The edge computing subsystem can determine the region based on personnel image information. The number of personnel.

[0178] Optionally, the total number of people in the venue The edge computing subsystem can sum the number of people in all areas of the venue, or it can obtain the total number of people in the venue based on the heart rate information of all people in the venue.

[0179] Optionally, total fresh air volume It can be derived from the formula We obtain, where, Where n is the total amount of fresh air, and n is the total number of users in the venue. The heart rate information of user i is obtained by the heart rate monitoring device. RHR is the user's resting heart rate, and RHR is the preset value. Minimum fresh air volume requirement for a single user This is the default value.

[0180] Optional, venue area The required fresh air volume for the area The fresh air volume required for a single fresh air unit With the region Number of indoor fresh air units The product of, i.e. .

[0181] Optionally, the edge computing subsystem calculates the region The fresh air volume required for a single fresh air unit Afterwards, information can be sent to the intelligent fresh air subsystem, which can then determine the fresh air volume based on the individual fresh air units in each area. Adjust the area The fresh air delivery capacity of the fresh air equipment is or adjust the region The fresh air delivery capacity of the fresh air equipment is greater than .

[0182] The fresh air control method provided by this invention can be based on the total amount of fresh air required by the venue and the area within the venue. The number of personnel, through the formula Calculated area The amount of fresh air required by a single fresh air unit, and then combined with the area Multiplying the number of indoor fresh air units by the number of units yields the area within the venue. The required fresh air volume.

[0183] In one embodiment, Figure 4 This is the second flowchart of the fresh air control method provided by the present invention, including: Step 400: Collect the heart rates of all users in the room using a heart rate monitoring device; Step 410: The edge computing subsystem calculates the oxygen consumption of each user based on their heart rate and then calculates the total oxygen consumption. Step 420: Acquire images of each area within the field using an image acquisition device; Step 430: The edge computing subsystem calculates the number of users and oxygen consumption in each region based on the images of each region. Step 440: The edge computing subsystem calculates the fresh air volume of the fresh air system in each area based on the oxygen consumption of each area, and notifies the whole-house IoT subsystem to adjust the fresh air volume. Step 450: The whole-house IoT subsystem controls the intelligent fresh air subsystem in each area to adjust the air volume.

[0184] Figure 5 An example is a schematic diagram of the physical structure of an electronic device, such as... Figure 5As shown, the electronic device may include a processor 510, a communication interface 520, a memory 530, and a communication bus 540, wherein the processor 510, the communication interface 520, and the memory 530 communicate with each other via the communication bus 540. The processor 510 can call logical instructions in the memory 530 to execute a fresh air control method, which includes: acquiring heart rate information of all personnel in the venue; acquiring personnel image information of each area in the venue; determining the number of personnel in each area of ​​the venue based on the personnel image information; determining the required fresh air volume for each area of ​​the venue based on the heart rate information of all personnel in the venue and the number of personnel in each area of ​​the venue; and adjusting the fresh air delivery volume of the fresh air equipment in each area based on the required fresh air volume for each area.

[0185] Furthermore, the logical instructions in the aforementioned memory 530 can be implemented as software functional units and, when sold or used as independent products, can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, or the part that contributes to the prior art, or a part of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present invention. The aforementioned storage medium includes various media capable of storing program code, such as USB flash drives, portable hard drives, read-only memory (ROM), random access memory (RAM), magnetic disks, or optical disks.

[0186] On the other hand, the present invention also provides a computer program product, which includes a computer program that can be stored on a non-transitory computer-readable storage medium. When the computer program is executed by a processor, the computer can execute the fresh air control method provided by the above methods. The method includes: acquiring heart rate information of all personnel in the venue; acquiring personnel image information of each area in the venue; determining the number of personnel in each area of ​​the venue based on the personnel image information; determining the required fresh air volume for each area of ​​the venue based on the heart rate information of all personnel in the venue and the number of personnel in each area of ​​the venue; and adjusting the fresh air delivery volume of the fresh air equipment in each area based on the required fresh air volume for each area.

[0187] In another aspect, the present invention also provides a non-transitory computer-readable storage medium having a computer program stored thereon. When executed by a processor, the computer program implements the fresh air control method provided by the above methods. The method includes acquiring heart rate information of all personnel in the venue; acquiring personnel image information of each area in the venue; determining the number of personnel in each area of ​​the venue based on the personnel image information; determining the required fresh air volume for each area of ​​the venue based on the heart rate information of all personnel in the venue and the number of personnel in each area of ​​the venue; and adjusting the fresh air delivery volume of the fresh air equipment in each area based on the required fresh air volume for each area.

[0188] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0189] Through the above description of the embodiments, those skilled in the art can clearly understand that each embodiment can be implemented by means of software plus necessary general-purpose hardware platforms, and of course, it can also be implemented by hardware. Based on this understanding, the above technical solutions, in essence or the part that contributes to the prior art, can be embodied in the form of a software product. This computer software product can be stored in a computer-readable storage medium, such as ROM / RAM, magnetic disk, optical disk, etc., and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute the methods described in the various embodiments or some parts of the embodiments.

[0190] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A fresh air control system, characterized in that, include: The information acquisition subsystem is used to acquire heart rate information of all personnel in the venue and image information of personnel in various areas of the venue. An edge computing subsystem, which is communicatively connected to the information acquisition subsystem, is used to determine the number of people in each area of ​​the venue based on the personnel image information, and to determine the required fresh air volume for each area of ​​the venue based on the heart rate information of all people in the venue and the number of people in each area of ​​the venue. The intelligent fresh air subsystem is communicatively connected to the edge computing subsystem and is used to adjust the fresh air delivery volume of the fresh air equipment in each area based on the fresh air volume required by each area. The edge computing subsystem is specifically used for: Based on the heart rate information of all people in the venue, determine the total amount of fresh air required in the venue; Based on the total amount of fresh air required in the venue and the number of people in each area of ​​the venue, determine the amount of fresh air required for each area of ​​the venue. The edge computing subsystem is specifically used for: Through formula Determine the required fresh air volume for each area within the venue, wherein... For the region The required fresh air volume for a single fresh air unit For the region number of people inside, The total number of people in the venue. For the total amount of fresh air, For the region The number of indoor fresh air units; The edge computing subsystem is specifically used for: Through formula Determine the total amount of fresh air required in the venue, wherein, Where n is the total amount of fresh air, and n is the total number of users in the venue. The heart rate information of user i is obtained by the heart rate monitoring device. RHR is the user's resting heart rate, and RHR is the preset value. Minimum fresh air volume requirement for a single user This is the default value.

2. The fresh air control system according to claim 1, characterized in that, The information acquisition subsystem includes: a heart rate base station and at least one heart rate monitoring device, wherein each person in the venue wears a heart rate monitoring device; The heart rate monitoring device is used to measure the heart rate information of the person wearing the heart rate monitoring device and send the measured heart rate information to the heart rate base station; The heart rate base station is used to aggregate all heart rate information sent by the heart rate monitoring devices worn by all personnel in the venue, and send all heart rate information to the edge computing subsystem.

3. The fresh air control system according to claim 1, characterized in that, The information acquisition subsystem includes: image acquisition devices set up in each area of ​​the venue; The image acquisition device is used to acquire personnel image information in the area where the image acquisition device is located, and send the acquired personnel image information to the edge computing subsystem.

4. A fresh air control method, characterized in that, The method, applied to the fresh air control system according to claims 1-3, comprises: Obtain heart rate information for all personnel inside the venue; Acquire personnel image information in various areas within the venue; Based on the personnel image information, the number of people in each area of ​​the venue is determined; Based on the heart rate information of all people in the venue and the number of people in each area of ​​the venue, the required fresh air volume for each area of ​​the venue is determined. Based on the required fresh air volume for each area, adjust the fresh air delivery volume of the fresh air equipment in each area; Based on the heart rate information of all people in the venue, determine the total amount of fresh air required in the venue; Based on the total amount of fresh air required in the venue and the number of people in each area of ​​the venue, determine the amount of fresh air required for each area of ​​the venue. Through formula Determine the required fresh air volume for each area within the venue, wherein... For the region The required fresh air volume for a single fresh air unit For the region number of people inside, The total number of people in the venue. For the total amount of fresh air, For the region The number of indoor fresh air systems.

5. An electronic device, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that, When the processor executes the program, it implements the fresh air control method as described in claim 4.

6. A non-transitory computer-readable storage medium having a computer program stored thereon, characterized in that, When the computer program is executed by the processor, it implements the fresh air control method as described in claim 4.

7. A computer program product, comprising a computer program, characterized in that, When the computer program is executed by the processor, it implements the fresh air control method as described in claim 4.

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