Pilot physiological parameter acquisition system
By monitoring and transmitting physiological data in real time through a pilot physiological parameter acquisition system, the problem of the inability to intervene in pilot fatigue and hypoxia in a timely manner in existing technologies has been solved, thus improving flight safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU AIRCRAFT DESIGN INST OF AVIATION IND CORP OF CHINA
- Filing Date
- 2024-12-24
- Publication Date
- 2026-05-15
Smart Images

Figure CN224235391U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of aviation life support technology, and specifically relates to a pilot physiological parameter acquisition system. Background Technology
[0002] Modern high-performance manned mission aircraft are pilot-centric integrated mission systems. In these systems, mission effectiveness depends not only on the aircraft's inherent characteristics but also, and perhaps more significantly, on the pilot's performance. As aircraft performance continues to improve and mission complexity increases, pilots will inevitably rely more heavily on protective and life-saving systems to ensure their physical function and flight safety. In different scenarios, by real-time monitoring of physiological parameters such as heart rate, electrocardiogram, skin temperature, respiratory rate, and blood oxygen saturation, and transmitting these parameters to an intelligent integrated control system, the system comprehensively analyzes and assesses the pilot's physical condition. This allows for timely and necessary intervention to eliminate potential flight safety hazards before the pilot becomes incapacitated due to fatigue, hypoxia, disorientation, or other factors. Utility Model Content
[0003] The purpose of this invention is to propose a pilot physiological parameter acquisition system. This system uses an electrocardiogram (ECG) sensor and a temperature sensor on a physiological monitoring vest to collect real-time ECG and body temperature data from the pilot. It also uses an oxygen partial pressure sensor installed inside the pilot's mask to collect real-time oxygen partial pressure from the pilot's breath, thus enabling real-time monitoring of the pilot's oxygen supply concentration. Finally, it uses a blood oxygen saturation sensor installed inside the pilot's protective helmet to collect real-time blood oxygen saturation at the pilot's ear pulse location.
[0004] Technical solution
[0005] A pilot physiological parameter acquisition system includes a physiological monitoring vest worn close to the pilot's body. The vest contains an electrocardiogram (ECG) sensor and a body temperature sensor, which are connected to a physiological parameter processing box. The physiological parameter processing box is connected to a blood oxygen saturation sensor located inside the pilot's helmet. An oxygen partial pressure sensor located inside the pilot's face mask is connected to an oxygen partial pressure data acquisition box, which is then connected to the physiological parameter processing box.
[0006] Furthermore, it also includes a physiological monitoring vest data acquisition cable, one end of which is connected to the electrocardiogram sensor and body temperature sensor of the physiological monitoring vest, and the other end is connected to the physiological parameter integrated processing box, which is the signal channel of the electrocardiogram and body temperature sensor of the physiological monitoring vest.
[0007] Furthermore, the blood oxygen saturation sensor is installed inside the earmuffs worn by the pilot, which are mounted on the helmet.
[0008] Furthermore, the physiological parameter processing box is wirelessly connected to the blood oxygen saturation sensor and receives blood oxygen saturation data from the pilot's ear pulse via Bluetooth channel one in real time.
[0009] Furthermore, the physiological parameter processing box is wirelessly connected to the oxygen partial pressure data acquisition box, and receives real-time oxygen partial pressure monitoring data of the pilot's breathing gas from the oxygen partial pressure data acquisition box via Bluetooth channel two.
[0010] Furthermore, the physiological parameter processing box is connected to the host computer, which packages all the real-time collected and received physiological data of the pilots and sends it to the host computer on the aircraft via Bluetooth for display, recording and alarm of aircraft platform parameters.
[0011] Furthermore, it also includes an electronic speed control (ESC) device, through which the blood oxygen sensor and oxygen partial pressure sensor are connected to the onboard power supply equipment, and the ESC device supplies power to the blood oxygen sensor and oxygen partial pressure sensor.
[0012] Furthermore, the physiological monitoring vest is connected to the onboard air source via pipelines and electronic adjustment equipment, and the onboard air source, electronic adjustment equipment, and pipelines inflate and deflate the physiological monitoring vest.
[0013] Furthermore, it also includes an oxygen partial pressure data acquisition cable, which consists of two cable segments. One segment connects the power control device and the oxygen partial pressure sensor, and the other segment connects the power control device and the oxygen partial pressure data acquisition box, thereby enabling power supply to the mask oxygen partial pressure data acquisition box and data acquisition from the oxygen partial pressure sensor.
[0014] Beneficial effects
[0015] A pilot physiological parameter acquisition system is proposed. Through the electrocardiogram and temperature sensors on the physiological monitoring vest, the pilot's electrocardiogram and body temperature data can be collected in real time. Through the oxygen partial pressure sensor installed in the pilot's mask, the oxygen partial pressure of the pilot's breathing gas can be collected in real time, thereby realizing real-time monitoring of the pilot's oxygen supply concentration. Through the blood oxygen saturation sensor installed in the pilot's protective helmet, the blood oxygen saturation at the pilot's ear pulse can be collected in real time.
[0016] This utility model addresses the protection needs of advanced aircraft personal protective equipment that are "proactive, intelligent, and highly safe." By monitoring parameters such as pilot's electrocardiogram, skin temperature, blood oxygen saturation, and oxygen partial pressure in real time, it enables the monitoring of pilot conditions such as fatigue, hypoxia, and disorientation. Before the pilot becomes incapacitated, it allows for timely and necessary proactive intervention measures to eliminate flight safety hazards, which is especially important for the flight safety of high-value aircraft. Attached Figure Description
[0017] Figure 1This is a schematic diagram of a pilot's physiological parameter acquisition system;
[0018] In the diagram, 1-physiological monitoring vest, 2-physiological monitoring vest data acquisition cable, 3-physiological parameter processing box, 4-blood oxygen saturation sensor, 5-oxygen partial pressure sensor, 6-oxygen partial pressure data acquisition cable, 7-oxygen partial pressure data acquisition box, 8-helmet, 9-face mask, 10-electrical adjustment equipment. Detailed Implementation
[0019] The features and illustrative embodiments of various aspects of this utility model will now be described in detail. In the following detailed description, numerous specific details are set forth in order to provide a comprehensive understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without requiring some of these specific details. The following description of embodiments is merely intended to provide a better understanding of this utility model by illustrating examples of it. This utility model is by no means limited to any specific arrangements and methods set forth below, but covers any improvements, substitutions, and modifications to the structure, method, and apparatus without departing from the spirit of this utility model. In the accompanying drawings and the following description, well-known structures and techniques are not shown to avoid unnecessarily obscuring this utility model.
[0020] It should be noted that, where there is no conflict, the embodiments of this utility model and the features therein can be combined with each other, and the various embodiments can be referenced and cited in turn. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.
[0021] This utility model proposes a physiological parameter acquisition system for pilots. The system includes a physiological monitoring vest 1, which is worn close to the pilot's body. The physiological monitoring vest 1 is equipped with an electrocardiogram (ECG) sensor and a body temperature sensor. The ECG sensor and body temperature sensor are connected to a physiological parameter processing box 3. The physiological parameter processing box 3 is connected to a blood oxygen saturation sensor 4 installed in the pilot's helmet 8. An oxygen partial pressure sensor 5 installed in the pilot's face mask 9 is connected to an oxygen partial pressure data acquisition box 7. The oxygen partial pressure data acquisition box 7 is connected to the physiological parameter processing box 3.
[0022] It also includes a physiological monitoring vest data acquisition cable 2, one end of which is connected to the electrocardiogram sensor and body temperature sensor of the physiological monitoring vest 1, and the other end is connected to the physiological parameter integrated processing box 3, which is the signal channel of the electrocardiogram and body temperature sensor of the physiological monitoring vest 1.
[0023] The blood oxygen saturation sensor 4 is installed inside the earmuffs worn by the pilot, and the earmuffs are mounted on the helmet 8.
[0024] The physiological parameter processing box 3 is wirelessly connected to the blood oxygen saturation sensor 4 and receives the blood oxygen saturation data from the pilot's ear pulse from the blood oxygen saturation sensor 4 in real time via Bluetooth channel 1.
[0025] The physiological parameter processing box 3 is wirelessly connected to the oxygen partial pressure data acquisition box 7, and receives the oxygen partial pressure monitoring data of the pilot's breathing gas from the oxygen partial pressure data acquisition box 7 in real time via Bluetooth channel 2.
[0026] Among them, the physiological parameter integrated processing box 3 is also connected to the host computer, which packages all the pilot physiological data collected and received in real time, and sends it to the host computer on the aircraft via Bluetooth for aircraft platform parameter display, recording and alarm.
[0027] It also includes an electronic speed control device 10, through which the blood oxygen saturation sensor 4 and the oxygen partial pressure sensor 5 are connected to the onboard power supply equipment, and the electronic speed control device 10 supplies power to the blood oxygen saturation sensor 4 and the oxygen partial pressure sensor 5.
[0028] The physiological monitoring vest 1 is connected to the air source on the machine via pipelines and an electronic control device 10. The physiological monitoring vest 1 is inflated and deflated by the air source on the machine, the electronic control device 10, and the pipelines.
[0029] The physiological monitoring vest 1, blood oxygen saturation sensor 4, and oxygen partial pressure sensor 5 are detachably connected to the electronic control unit 10 via signal transmission lines. During ejection, the electronic control unit 10 automatically disconnects from the physiological monitoring vest 1, blood oxygen saturation sensor 4, and oxygen partial pressure sensor 5 to prevent the devices from getting caught or tangled during ejection, which could cause injury to the pilot.
[0030] It also includes an oxygen partial pressure data acquisition cable 6, which consists of two cable segments. One segment connects the power regulator 10 and the oxygen partial pressure sensor 5, and the other segment connects the power regulator 10 and the oxygen partial pressure data acquisition box 7, thereby enabling the oxygen partial pressure data acquisition box 7 to be powered and the oxygen partial pressure sensor 5 to acquire data.
[0031] Before boarding, the pilot first puts on the physiological monitoring vest 1 close to his body, connects one end of the physiological monitoring vest data acquisition cable 2 to the physiological monitoring vest 1, and the other end to the physiological parameter processing box 3, and puts the physiological parameter processing box 3 in his pocket.
[0032] After boarding, the pilot puts on the protective helmet 8 with earmuffs equipped with blood oxygen saturation monitoring sensors and the pilot mask 9 with oxygen partial pressure sensors 5. The oxygen partial pressure sensor 5 and the oxygen partial pressure data acquisition box 7 are connected together by the oxygen partial pressure data acquisition cable 6, thereby enabling the oxygen partial pressure data acquisition box 7 to be powered and the oxygen partial pressure sensor 5 to acquire data.
[0033] During flight, the physiological parameter processing box 3 can automatically process and record the pilot's ECG and body temperature data in real time through the ECG and body temperature sensors in the physiological monitoring vest 1. It can also receive the pilot's blood oxygen saturation data from the ear pulse sensor 4 in real time through Bluetooth channel 1, and the pilot's respiratory gas oxygen partial pressure monitoring data from the oxygen partial pressure data acquisition box 7 in real time through Bluetooth channel 2. At the same time, the physiological parameter processing box 3 will also package all the pilot's physiological data collected and received in real time and send it to the host computer on the aircraft via Bluetooth for active intervention control, parameter display, recording and alarm of the aircraft platform.
[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this utility model, and these modifications or substitutions should be covered within the protection scope of this utility model.
Claims
1. A pilot physiological parameter acquisition system, characterized in that, The system includes a physiological monitoring vest worn close to the pilot's body. The vest contains an electrocardiogram (ECG) sensor and a body temperature sensor, which are connected to a physiological parameter processing box. The physiological parameter processing box is connected to a blood oxygen saturation sensor located inside the pilot's helmet. An oxygen partial pressure sensor located inside the pilot's face mask is connected to an oxygen partial pressure data acquisition box, which is then connected to the physiological parameter processing box.
2. The system according to claim 1, characterized in that: It also includes a physiological monitoring vest data acquisition cable, one end of which is connected to the electrocardiogram sensor and body temperature sensor of the physiological monitoring vest, and the other end is connected to the physiological parameter integrated processing box, which is the signal channel of the electrocardiogram and body temperature sensor of the physiological monitoring vest.
3. The system according to claim 2, characterized in that: The blood oxygen saturation sensor is installed inside the earmuffs worn by the pilot, which are mounted on the helmet.
4. The system according to claim 3, characterized in that: The physiological parameter processing box is wirelessly connected to the blood oxygen saturation sensor and receives blood oxygen saturation data from the pilot's ear pulse via Bluetooth channel one in real time.
5. The system according to claim 4, characterized in that: The physiological parameter processing box is wirelessly connected to the oxygen partial pressure data acquisition box, and receives real-time oxygen partial pressure monitoring data of the pilot's breathing gas from the oxygen partial pressure data acquisition box via Bluetooth channel 2.
6. The system according to claim 5, characterized in that: The physiological parameter processing box is also connected to the host computer, which packages all the real-time collected and received physiological data of the pilots and sends it to the host computer on the aircraft via Bluetooth for display, recording and alarm of aircraft platform parameters.
7. The system according to claim 6, characterized in that: It also includes an electronic speed control (ESC) device, through which the blood oxygen saturation sensor and the oxygen partial pressure sensor are connected to the onboard power supply equipment, and the ESC device supplies power to the blood oxygen saturation sensor and the oxygen partial pressure sensor.
8. The system according to claim 7, characterized in that: The physiological monitoring vest is connected to the air source on the aircraft via pipelines and electrical control equipment. The physiological monitoring vest is inflated and deflated by the air source, electrical control equipment, and pipelines.
9. The system according to claim 8, characterized in that: It also includes an oxygen partial pressure data acquisition cable, which consists of two cable segments, one segment connecting the electronic control unit and the oxygen partial pressure sensor, and the other segment connecting the electronic control unit and the oxygen partial pressure data acquisition box.