Search

CN-121993380-A - Air pump assembly, gauge outfit mechanism, wearable device and blood pressure detection method

CN121993380ACN 121993380 ACN121993380 ACN 121993380ACN-121993380-A

Abstract

The application provides an air pump component, a gauge outfit mechanism, wearable equipment and a blood pressure detection method, wherein the air pump component comprises an air pump, a first main control valve, a second main control valve and an auxiliary control valve; the air pump is communicated with the first main control valve and the second main control valve through the main air channel, the first main control valve is provided with a first air port communicated with the main air channel and the first external air channel, the first air port can be opened or closed, the second main control valve is communicated with a second air port of the main air channel and the second external air channel, the second air port can be opened or closed, the first external air channel is independent of the second external air channel, and the auxiliary control valve is respectively communicated with the first external air channel and the second external air channel and can enable the first external air channel to be communicated with the second external air channel. Through the arrangement, the first main control valve and the second main control valve can be standby valves, so that when one of the first main control valve and the second main control valve fails, the other can discharge gas to the main gas path, and the use safety of the air pump assembly is improved.

Inventors

  • LI BAIRUN

Assignees

  • OPPO广东移动通信有限公司

Dates

Publication Date
20260508
Application Date
20241101

Claims (14)

  1. 1. The air pump assembly is characterized by comprising an air pump, a first main control valve, a second main control valve and an auxiliary control valve; The air pump is communicated with the first main control valve and the second main control valve through a main air channel, the first main control valve is provided with a first air port communicated with the main air channel and a first external air channel, the first air port can be opened or closed, the second main control valve is communicated with a second air port of the main air channel and a second external air channel, the second air port can be opened or closed, the first external air channel is independent of the second external air channel, and the auxiliary control valve is respectively communicated with the first external air channel and the second external air channel and can enable the first external air channel to be communicated with the second external air channel.
  2. 2. The air pump assembly of claim 1, wherein the secondary control valve has a third air port communicating the first and second external air passages, the third air port being openable or closable.
  3. 3. The air pump assembly of claim 1, wherein the secondary control valve is further in communication with the primary air passage or the external atmosphere and communicates the first and second external air passages to the primary air passage or the external atmosphere.
  4. 4. The air pump assembly of claim 3, wherein the secondary control valve has a fourth air port, a fifth air port, and a sixth air port; The fourth air port is communicated with the first external air passage, the fifth air port is communicated with the fourth air port and the second external air passage, the sixth air port is communicated with the fourth air port, the fifth air port and the main air passage, and one or two of the fourth air port and the fifth air port can be opened or closed by the auxiliary control valve.
  5. 5. The air pump assembly of claim 3, wherein the secondary control valve has a fourth air port, a fifth air port, and a first bleed air port; The third air port is communicated with the first external air path, the fourth air port is communicated with the second external air path, the first air leakage port is communicated with the fourth air port, the fifth air port and the external atmosphere, and the auxiliary control valve can open or close the first air leakage port and can open or close one or two of the fourth air port and the fifth air port.
  6. 6. The air pump assembly according to any one of claims 1 to 4, further comprising a bleed valve; The air release valve is provided with a first air release port communicated with the main air passage and the external atmosphere, and the first air release port can be opened or closed.
  7. 7. An air pump assembly according to any one of claims 1 to 5, wherein the air pump has a second bleed port communicating the main air path with the external atmosphere, the second bleed port being openable or closable.
  8. 8. The air pump assembly of any one of claims 1-5, further comprising one or two sensing members in communication with the main air path, wherein the sensing members are configured to sense pressure within the main air path.
  9. 9. The air pump assembly of claim 1, further comprising a mounting bracket, an air bleed valve, and a detection member; the air pump, the first main control valve, the second main control valve, the auxiliary control valve, the air release valve and the detection piece are all arranged on the mounting bracket, the mounting bracket is provided with the main air passage, The air release valve is provided with a first air release port communicated with the main air passage and the external atmosphere, the first air release port can be opened or closed, and the detection piece is communicated with the main air passage and can detect the pressure in the main air passage.
  10. 10. The gauge outfit mechanism is characterized by comprising a shell component and the air pump component according to any one of claims 1-9, wherein the air pump component is arranged on the shell component, and the shell component is provided with the first external air channel and the second external air channel.
  11. 11. A wearable device, characterized in that the wearable device comprises a watchband mechanism and the gauge outfit mechanism of claim 10; The watchband mechanism is connected with the shell component and is provided with a first air bag communicated with the first external air passage and a second air bag communicated with the second external air passage, and the first air bag and the second air bag can expand or contract under the control of the air pump component.
  12. 12. The wearable device according to claim 11, wherein the first and second air bags are not in communication inside, the first air bag being used for pressurizing and/or filling, the second air bag being used for blood pressure detection.
  13. 13. A blood pressure detection method is applied to the wearable equipment as claimed in claim 11, and is characterized in that the air pump assembly comprises two detection pieces, namely a first detection piece and a second detection piece, wherein the auxiliary control valve is provided with a first air vent which is communicated with external atmosphere and the first external air passage and the second external air passage, and the air pump is provided with a second air vent which is communicated with the main air passage and the external atmosphere, or, The air pump assembly comprises two detection pieces, a first detection piece and a second detection piece, and also comprises an air release valve with a first air release port, wherein the first air release port is communicated with the main air passage and the external atmosphere; The blood pressure detection method comprises the following steps: Responding to a blood pressure detection instruction in a first state or a second state, controlling the first main control valve to conduct the main air channel and the first external air channel, controlling the second main control valve to isolate the main air channel and the second external air channel, controlling the auxiliary control valve to isolate the first external air channel and the second external air channel, and closing the first air leakage port and the second air leakage port; the air pump is controlled to inflate the first air bag, and when the first detection piece and/or the second detection piece detects that the air pressure value of the main air passage meets a first preset condition, the first main control valve is controlled to isolate the main air passage from the first external air passage; The second main control valve is controlled to conduct the main air channel and the second external air channel, the auxiliary control valve is controlled to isolate the first external air channel and the second external air channel, so that the air pump inflates the second air bag, and when the first detection piece and/or the second detection piece detects that the air pressure value of the main air channel meets a second preset condition, the air pump is controlled to stop inflating; Calculating a blood pressure value according to partial or all air pressure values measured by the first detection piece and/or the second detection piece in the process of inflating the first air bag and/or the second air bag; The first main control valve is controlled to conduct the main air channel and the first external air channel, the second main control valve is controlled to conduct the main air channel and the second external air channel, the auxiliary control valve is controlled to conduct the first external air channel and the second external air channel, and the first air leakage port and the second air leakage port are opened, so that the first air bag and the second air bag are leaked.
  14. 14. The method of claim 13, wherein the first state comprises a user being in a non-awake state or a current time being in a first preset time, and wherein the second state comprises a user being in an awake state or a current time being in a second preset time; The first preset condition is characterized in that the first detection piece and/or the second detection piece detect pulse signals, and the second preset condition is characterized in that the pulse signals detected by the first detection piece and/or the second detection piece disappear.

Description

Air pump assembly, gauge outfit mechanism, wearable device and blood pressure detection method Technical Field The application relates to the technical field of wearable equipment, in particular to an air pump assembly, a gauge outfit mechanism, the wearable equipment and a blood pressure detection method. Background At present, the blood pressure measurement scheme of the common intelligent watch is that an air bag is arranged on a watchband, and the air bag is inflated through an air pump in a watch head, so that the air bag can be inflated to press a blood vessel of a user to perform blood pressure measurement. However, since the existing smart watch does not have a redundant air path design, the airbag may have a burst risk due to the failure of the valve, which undoubtedly reduces the use safety of the smart watch. Disclosure of Invention The application provides an air pump assembly which comprises an air pump, a first main control valve, a second main control valve and an auxiliary control valve, wherein the air pump is communicated with the first main control valve and the second main control valve through a main air channel, the first main control valve is provided with a first air port communicated with a main air channel and a first external air channel, the first air port can be opened or closed, the second main control valve is communicated with a second air port of the main air channel and a second external air channel, the second air port can be opened or closed, the first external air channel is independent of the second external air channel, and the auxiliary control valve is respectively communicated with the first external air channel and the second external air channel and enables the first external air channel to be communicated with the second external air channel. The application further provides a gauge outfit mechanism which comprises a shell component and the air pump component, wherein the air pump component is arranged on the shell component, and the shell component is provided with the first external air channel and the second external air channel. The application further provides wearable equipment, which comprises a watchband mechanism and the watch head mechanism, wherein the watchband mechanism is connected with the shell assembly and is provided with a first air bag communicated with the first external air passage and a second air bag communicated with the second external air passage, and the first air bag and the second air bag can expand or contract under the control of the air pump assembly. The application also provides a blood pressure detection method which is applied to the wearable equipment, wherein the air pump component comprises two detection pieces, namely a first detection piece and a second detection piece; the auxiliary control valve is provided with a first air leakage port communicated with the external atmosphere and a first air leakage port communicated with the first external air passage and the second external air passage, or when the air pump assembly comprises two detection pieces and is respectively a first detection piece and a second detection piece, the air pump assembly further comprises an air leakage valve provided with the first air leakage port and communicated with the main air passage and the external atmosphere, the air pump is provided with a second air leakage port communicated with the main air passage and the external atmosphere, the blood pressure detection method comprises responding to a blood pressure detection instruction in a first state or a second state, controlling the first main control valve to conduct the main air passage and the first external air passage, controlling the second main control valve to isolate the main air passage and the second external air passage, controlling the auxiliary control valve to isolate the first external air passage and the second external air passage, and closing the first air leakage port and the second air leakage port, and controlling the air pump to pre-control the first main control valve to conduct the main air passage and the first external air passage and the second external air passage, controlling the second main control valve to isolate the first air passage and the second external air passage when the main control valve and the second air passage and the second external air passage are detected, the air pressure detection valve is controlled to meet the first air pressure detection condition or the second air passage and the second external air passage, and when the first detection piece and/or the second detection piece detects that the air pressure value of the main air channel meets a second preset condition, controlling the air pump to stop inflating, calculating the blood pressure value according to partial or all air pressure values detected by the first detection piece and/or the second detection piece in the process of inflating the first air bag and/or the second air bag