Protective helmet with on-site environment perception capability and use method

Abstract

The invention provides a protective helmet with on-site environment perception ability, which comprises a helmet body provided with a helmet shell, a lining and a wearing structure, the helmet body is connected with a face breathing unit, the face breathing unit is provided with an exhalation valve seat, the exhalation valve seat is provided with an air exhalation interface, and the helmet shell is provided with an air inlet and an air outlet. The exhalation valve seat is connected with an air respirator high-pressure air cylinder assembly through an air supply pipeline, environment sensing units are arranged on the top and the inner side of the helmet body in a scattered mode, a communication unit is arranged at the tail of the helmet body, the environment sensing units are electrically connected with the communication unit, and energy supply modules are arranged on the two sides of the helmet body. And the energy supply module is electrically connected with the environment sensing unit and the communication unit to supply power. According to the invention, on-site videos and audio information of operating personnel can be quickly acquired, data transmission is timely completed through a special communication network, meanwhile, head and respiratory tract protection under nuclear emergency conditions is provided, and the problems of data acquisition communication and respiratory protection of the protective helmet can be effectively solved.

Description

Technical Field

[0001] The present invention relates to the technical field of intelligent helmet control systems, and in particular to a protective helmet with on-site environment perception capability and a use method thereof. Background Art

[0002] At present, the main design focus of protective helmets is on the design of helmet body materials and structures. They do not have the ability to collect on-site environment and special network emergency communications, and can no longer meet the needs of modern information-based operations. When workers wear helmets to work, especially in special environments where public networks are difficult to cover, they often need to use self-organizing special network communications to connect with the back-end command communication to keep abreast of the workers' on-site image information and audio information. The back-end command platform can make timely judgments and decisions on the on-site situation based on the on-site audio and video information. If the back-end command platform cannot obtain on-site environmental information data, it will bring great safety hazards to the on-site operations of the workers. At the same time, protective helmets need to provide respiratory protection during nuclear emergency disposal operations to avoid inhalation of toxic and harmful substances such as external nuclear radioactive fallout.

[0003] Therefore, there is an urgent need for a protective helmet with on-site environment perception capability and a method of use to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to overcome the above-mentioned shortcomings and provide a protective helmet with on-site environment perception capability and a method of use to solve the problems raised in the background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: a protective helmet with on-site environment perception capability, which includes a helmet body with a helmet shell, a lining and a wearing structure, the helmet body is connected to a facial breathing unit, the facial breathing unit is provided with an exhalation valve seat, the exhalation valve seat is provided with an air-exhalation interface, the exhalation valve seat is connected to an air respirator high-pressure cylinder assembly through an air supply pipeline, environmental perception units are dispersedly arranged on the top and inner side of the helmet body, a communication unit is arranged at the rear of the helmet body, the environmental perception unit is electrically connected to the communication unit, energy supply modules are arranged on both sides of the helmet body, the energy supply modules are electrically connected to the environmental perception unit and the communication unit to provide power.

[0006] Preferably, the communication unit mainly includes a signal transmitting cavity, which is arranged at the rear of the helmet body, a charging interface is arranged at the bottom of the signal transmitting cavity, a communication interface and a power supply interface are arranged inside the signal transmitting cavity, an antenna is arranged inside the signal transmitting cavity, and a data transmission module is arranged inside the signal transmitting cavity.

[0007] Preferably, the communication interface tail end is electrically connected to the communication port of the data transmission module, and the data transmission module is electrically connected to the antenna through the MMCX interface.

[0008] Preferably, the data transmission module is a broadband ad hoc network module, and the data transmission module contains a voltage conversion circuit, a data processing circuit and a data transceiver circuit, and the voltage conversion circuit, the data processing circuit and the data transceiver circuit are electrically connected.

[0009] Preferably, the environmental perception unit contains an image data acquisition module and a two-way voice module, the image data acquisition module is arranged above the helmet body, and the two-way voice module is arranged inside the helmet body.

[0010] Preferably, the image data acquisition module and the two-way voice module both contain data processing circuits and communication ports, the communication ports of the image data acquisition module and the two-way voice module are electrically connected to the communication interface input ports, respectively, and the power ports of the image data acquisition module and the two-way voice module are electrically connected to the power supply interface, respectively.

[0011] Preferably, the energy supply module includes power supply unit 1, power supply unit 2 and a power supply cavity, the power supply cavity includes two cavities of the same size, the two cavities of the same size are respectively arranged on both sides of the helmet, and the power supply unit 1 and power supply unit 2 are respectively arranged inside the two cavities of the power supply cavity.

[0012] Preferably, the power input ports of the power supply unit 1 and the power supply unit 2 are electrically connected to the charging interface respectively, the power output ports of the power supply unit 1 and the power supply unit 2 are electrically connected to the power supply interface respectively, and the power supply unit 1 and the power supply unit 2 contain a power protection circuit. Preferably, the power supply interface contains a voltage conversion circuit to provide multiple voltage outputs.

[0013] In addition, the present invention also discloses a method for using a protective helmet with on-site environment perception capability, which comprises the following steps: Step 1: Initialize the data transmission module, image data acquisition module, and two-way voice module; Step 2: The image data acquisition module acquires video data using an acquisition component; Step 3: The two-way voice module acquisition component obtains audio data; Step 4: The image data acquisition module processing circuit processes and compresses the acquired video data and accesses the communication interface through the communication interface; Step 5: The two-way voice module processing circuit processes and compresses the acquired audio data and accesses the communication interface through the communication interface; Step 6: The data transmission module obtains the video and audio data of the image data acquisition module and the two-way voice module through the communication interface, and wirelessly sends the data to other data transmission modules and the command background in the same frequency band through the data transmission module data transceiver circuit; Step 7: Repeat steps 2 to 6.

[0014] The present invention has the following beneficial effects: 1. The present invention can enable the helmet to have the ability to collect on-site audio and video by simply integrating audio and video modules, and provide a dedicated network communication method to complete the wireless transmission of helmet data in a timely manner, so that the command center can understand the on-site situation of the operators in a timely manner; 2. The present invention is equipped with a dual power supply working mode, which can greatly improve the working life of the protective helmet while balancing the weight and wearing comfort of the helmet, ensure sufficient power supply for the helmet, and solve the problem of high power consumption and insufficient battery life of the data transmission module; 3. The present invention is easy to operate, small in size, and modular in design, which can effectively solve the data collection and communication problems of protective helmets and ensure the life safety of operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a circuit structure block diagram of the present invention; Figure 3 This is a schematic diagram of the internal structure of the signal transmitting cavity of the present invention; Figure 4 This is a schematic diagram of the structure inside the signal transmission cavity of the present invention; In the figure: helmet body 1, facial breathing unit 1.1, environmental perception unit 1.2, communication unit 1.3, energy supply module 1.4, exhalation valve seat 1.5, air supply pipeline 1.6, air respirator high-pressure gas cylinder assembly 1.7, data transmission module 2, communication interface 3, charging interface 4, image data acquisition module 5, two-way voice module 6, power supply unit 1 7, power supply unit 2 8, antenna 9, signal transmission cavity 10, power supply cavity 11, power supply interface 12. DETAILED DESCRIPTION

[0016] The present invention will be further described below in conjunction with the accompanying drawings and embodiments: See also Figures 1 to 4A protective helmet with on-site environment perception capability comprises a helmet body 1 provided with a cap shell, an inner lining and a wearing structure, the helmet body 1 is connected to a facial breathing unit 1.1, the facial breathing unit 1.1 is provided with an exhalation valve seat 1.5, an air-exhalation interface is provided on the exhalation valve seat 1.5, the exhalation valve seat 1.5 is connected to an air respirator high-pressure gas cylinder assembly 1.7 through an air supply pipeline 1.6, environmental perception units 1.2 are dispersedly arranged on the top and inner side of the helmet body 1, a communication unit 1.3 is arranged at the rear of the helmet body 1, the environmental perception unit 1.2 is electrically connected to the communication unit 1.3, energy supply modules 1.4 are arranged on both sides of the helmet body 1, the energy supply module 1.4 is electrically connected to the environmental perception unit 1.2 and the communication unit 1.3 to provide power.

[0017] Preferably, the communication unit 1.3 mainly includes a signal transmitting cavity 10, which is arranged at the rear of the helmet body 1, a charging interface 4 is arranged at the bottom of the signal transmitting cavity 10, a communication interface 3 and a power supply interface 12 are arranged on the inside of the signal transmitting cavity 10, an antenna 9 is arranged inside the signal transmitting cavity 10, and a data transmission module 2 is arranged inside the signal transmitting cavity 10.

[0018] Preferably, the tail end of the communication interface 3 is electrically connected to the communication port of the data transmission module 2, and the data transmission module 2 is electrically connected to the antenna 9 through the MMCX interface. The charging interface 4 is a DC interface, the antenna 9 is a flexible antenna, and the signal transmitting cavity 10 is an aluminum cavity with a sealing structure.

[0019] Preferably, the data transmission module 2 is a broadband ad hoc network module, and the data transmission module 2 contains a voltage conversion circuit, a data processing circuit and a data transceiver circuit, and the voltage conversion circuit, the data processing circuit and the data transceiver circuit are electrically connected.

[0020] Preferably, the environment perception unit 1.2 contains an image data acquisition module 5 and a two-way voice module 6, the image data acquisition module 5 is arranged above the helmet body 1, and the two-way voice module 6 is arranged inside the helmet body 1.

[0021] Preferably, the image data acquisition module 5 and the two-way voice module 6 both contain data processing circuits and communication ports, the communication ports of the image data acquisition module 5 and the two-way voice module 6 are electrically connected to the input ports of the communication interface 3, and the power ports of the image data acquisition module 5 and the two-way voice module 6 are electrically connected to the power supply interface 12, respectively.

[0022] Preferably, the energy supply module 1.4 comprises a power supply unit 1 7, a power supply unit 2 8 and a power supply cavity 11, the power supply cavity 11 comprises two cavities of the same size, the two cavities of the same size are respectively arranged on both sides of the helmet, and the power supply unit 1 7 and the power supply unit 2 8 are respectively arranged inside the two cavities of the power supply cavity 11. The power supply cavity 11 is an aluminum cavity with a sealing structure.

[0023] Preferably, the power input ports of the power supply unit 1 7 and the power supply unit 2 8 are electrically connected to the charging interface 4 respectively, the power output ports of the power supply unit 1 7 and the power supply unit 2 8 are electrically connected to the power supply interface 12 respectively, and the power supply unit 1 7 and the power supply unit 2 8 contain a power protection circuit.

[0024] Preferably, the power supply interface 12 includes a voltage conversion circuit to provide multiple voltage outputs.

[0025] In addition, the present invention also discloses a method for using a protective helmet with on-site environment perception capability, which comprises the following steps: Step 1: Initialize the data transmission module 2, the image data acquisition module 5, and the two-way voice module 6; Step 2: The image data acquisition module 5 acquires video data using an acquisition component; Step 3: The two-way voice module 6 acquires audio data; Step 4: The processing circuit of the image data acquisition module 5 processes and compresses the acquired video data and connects to the communication interface 3 through the communication interface; Step 5: The processing circuit of the two-way voice module 6 processes and compresses the acquired audio data and accesses the communication interface 3 through the communication interface; Step 6: The data transmission module 2 obtains the video and audio data of the image data acquisition module 5 and the two-way voice module 6 through the communication interface 3, and wirelessly sends the data to other data transmission modules and the command background in the same frequency band through the data transceiver circuit of the data transmission module 2; Step 7: Repeat steps 2 to 6.

[0026] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limiting the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. A protective helmet with on-site environment perception capability, comprising a helmet body (1) having a cap shell, an inner lining and a wearing structure, characterized in that: The helmet body (1) is connected to a facial breathing unit (1.1); the facial breathing unit (1.1) is provided with an exhalation valve seat (1.5); an air-exhalation interface is provided on the exhalation valve seat (1.5); the exhalation valve seat (1.5) is connected to an air respirator high-pressure gas cylinder assembly (1.7) via an air supply pipeline (1.6); environmental sensing units (1.2) are dispersedly arranged on the top and inside of the helmet body (1); a communication unit (1.3) is arranged at the rear of the helmet body (1); the environmental sensing unit (1.2) is electrically connected to the communication unit (1.3); energy supply modules (1.4) are arranged on both sides of the helmet body (1); the energy supply modules (1.4) are electrically connected to the environmental sensing unit (1.2) and the communication unit (1.3) to provide power.

2. A protective helmet with on-site environment perception capability according to claim 1, characterized in that: The communication unit (1.3) mainly comprises a signal transmitting cavity (10), the signal transmitting cavity (10) being arranged at the rear of the helmet body (1), a charging interface (4) being arranged at the bottom of the signal transmitting cavity (10), a communication interface (3) and a power supply interface (12) being arranged inside the signal transmitting cavity (10), an antenna (9) being arranged inside the signal transmitting cavity (10), and a data transmission module (2) being arranged inside the signal transmitting cavity (10).

3. A protective helmet with on-site environment perception capability according to claim 2, characterized in that: The rear end of the communication interface (3) is electrically connected to the communication port of the data transmission module (2), and the data transmission module (2) is electrically connected to the antenna (9) via the MMCX interface.

4. A protective helmet with on-site environment perception capability according to claim 2, characterized in that: The data transmission module (2) is a broadband ad hoc network module, and contains a voltage conversion circuit, a data processing circuit and a data transceiver circuit, wherein the voltage conversion circuit, the data processing circuit and the data transceiver circuit are electrically connected.

5. The protective helmet with on-site environment perception capability according to claim 1, characterized in that: The environment perception unit (1.2) contains an image data acquisition module (5) and a two-way voice module (6); the image data acquisition module (5) is arranged above the helmet body (1), and the two-way voice module (6) is arranged inside the helmet body (1).

6. A protective helmet with on-site environment perception capability according to claim 5, characterized in that: The image data acquisition module (5) and the two-way voice module (6) both comprise a data processing circuit and a communication port; the communication ports of the image data acquisition module (5) and the two-way voice module (6) are respectively electrically connected to the input port of the communication interface (3); and the power supply ports of the image data acquisition module (5) and the two-way voice module (6) are respectively electrically connected to the power supply interface (12).

7. The protective helmet with on-site environment perception capability according to claim 1, characterized in that: The energy supply module (1.4) comprises a power supply unit 1 (7), a power supply unit 2 (8) and a power supply cavity (11); the power supply cavity (11) comprises two cavities of the same size, the two cavities of the same size are respectively arranged on both sides of the helmet, and the power supply unit 1 (7) and the power supply unit 2 (8) are respectively arranged inside the two cavities of the power supply cavity (11).

8. The protective helmet with on-site environment perception capability according to claim 7, characterized in that: The power input ports of the power supply unit 1 (7) and the power supply unit 2 (8) are respectively electrically connected to the charging interface (4); the power output ports of the power supply unit 1 (7) and the power supply unit 2 (8) are respectively electrically connected to the power supply interface (12); and the power supply unit 1 (7) and the power supply unit 2 (8) contain a power protection circuit.

9. The protective helmet with on-site environment perception capability according to claim 2, characterized in that: The power supply interface (12) contains a voltage conversion circuit to provide multiple voltage outputs.

10. A method for using a protective helmet with on-site environment perception capability according to any one of claims 1 to 9, characterized in that: It contains the following steps: Step 1: Initialize the data transmission module (2), the image data acquisition module (5), and the two-way voice module (6); Step 2: The image data acquisition module (5) acquires video data using an acquisition component; Step 3: The two-way voice module (6) acquires audio data; Step 4: The processing circuit of the image data acquisition module (5) processes and compresses the acquired video data and connects it to the communication interface (3) through the communication interface; Step 5: The processing circuit of the two-way voice module (6) processes and compresses the acquired audio data and connects it to the communication interface (3) through the communication interface; Step 6: The data transmission module (2) obtains the video and audio data of the image data acquisition module (5) and the two-way voice module (6) through the communication interface (3), and wirelessly sends the data to other data transmission modules and the command background in the same frequency band through the data transceiver circuit of the data transmission module (2); Step 7: Repeat steps 2 to 6.

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