Air bag suit and air bag protection device

Abstract

The utility model relates to the technical field of air bag protection, and particularly provides an air bag suit and an air bag protection device. The main identification module comprises a main sensor, a main processor and a main memory, the main sensor is connected with the main processor, and the main processor is also connected with the main memory; the slave identification module comprises a slave sensor, a slave processor and a slave memory, the slave sensor is connected with the slave processor, and the slave processor is further connected with the slave memory; wherein the main recognition module is located in the middle of the back waist of the airbag garment body, and the main sensor collects waist posture data; the slave recognition module is located in the middle of the rear neck of the airbag garment body and collects neck posture data from a sensor; the main identification module and the slave identification module are connected through a cable, and the cable is arranged along the central axis of the back of the air bag clothes body. According to the utility model, the two identification modules with fixed positions are adopted, the universality is strong, and mass production is facilitated; the data acquisition is accurate, and the identification accuracy and the product safety are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of airbag protection, in particular to an airbag suit and an airbag protection device. Background Art

[0002] At present, the airbag suit products on the market often collect data through sensors and cooperate with other components to identify human postures.

[0003] Considering the wearing comfort and movement convenience of users, existing products all use single sensors, and often need to select different types of sensors according to the specific type of the product and configure them at corresponding positions, with poor versatility. For example, the products with hats are configured on the hats, and the products with sleeves are configured on the sleeves.

[0004] In addition, when identifying human postures based on the data collected by single sensors, although it can be applied to most situations, it is still limited by the diversity of the wearer's body postures (such as hunchback, hemiplegia, stroke) and the complexity of special scenarios. These actual conditions from body postures or scenarios make there are some "innate deficiencies" when using single sensors to collect data, resulting in certain misjudgments when the processor processes relevant data, reducing the accuracy of identification and the safety of the product. Summary of the Utility Model

[0005] Therefore, the technical problem to be solved by the present utility model is to overcome the problems that the airbag suit products in the prior art have poor versatility when using single sensors, and the accuracy of data collection is not high enough, resulting in a decrease in the safety of the product. The present utility model provides an airbag suit and an airbag protection device with strong versatility, high identification accuracy and high safety.

[0006] In a first aspect, to solve the above technical problem, the present utility model provides an airbag suit, including:

[0007] An airbag suit body;

[0008] A main recognition module, including a main sensor, a main processor and a main memory; the main sensor is connected to the main processor, and the main processor is also connected to the main memory;

[0009] A slave recognition module, including a slave sensor, a slave processor and a slave memory; the slave sensor is connected to the slave processor, and the slave processor is also connected to the slave memory;

[0010] Wherein, the main recognition module is located in the middle of the back waist of the airbag suit body, and the main sensor collects waist posture data; the slave recognition module is located in the middle of the back neck of the airbag suit body, and the slave sensor collects neck posture data; the main recognition module and the slave recognition module are connected by a cable, and the cable is arranged along the back central axis of the airbag suit body.

[0011] In an embodiment of the present utility model, a socket is further included; the socket is configured with multiple ports, including: a charging cable port, a grounding port, a power supply port, and a control port;

[0012] Among them, the multiple ports of the socket are all common ports of the main identification module and the slave identification module; for the control port, the positive terminal port in the charging cable port, and the positive terminal port in the power supply port, each is grounded through a transient suppression diode; a magnetic bead is configured at each port of the socket.

[0013] In an embodiment of the present utility model, a power supply module is further included; the power supply module includes a first charging module, a second charging module, and a power supply module; the input end of the first charging module is connected to a Type-c charging cable, and the output end of the first charging module is connected to the input end of the power supply module; the input end of the second charging module is connected to a battery, and the output end of the second charging module is connected to the input end of the power supply module; the output end of the power supply module is connected to the main identification module.

[0014] In an embodiment of the present utility model, the first charging module includes a first magnetic bead, a second magnetic bead, a first resistor, and a protection device; the input end of the first charging module includes a positive input end and a negative input end;

[0015] Among them, the first end of the first magnetic bead is connected to the positive input end of the first charging module, and the second end of the first magnetic bead is connected to the input end of the protection device; the first end of the second magnetic bead is connected to the negative input end of the first charging module, the second end of the second magnetic bead is connected to the grounding end of the protection device, and the second end of the second magnetic bead is grounded; the output end of the protection device is connected to the input end of the power supply module; the first end of the first resistor is connected to the enable end of the protection device, and the second end of the first resistor is grounded.

[0016] In an embodiment of the present utility model, the first charging module further includes a first transient suppression diode, a first capacitor, and a second capacitor; the first transient suppression diode is connected between the first end of the first magnetic bead and the first end of the second magnetic bead, and the first capacitor and the second capacitor are connected in parallel between the second end of the first magnetic bead and the second end of the second magnetic bead.

[0017] In an embodiment of the present utility model, the power supply module includes a power chip, a first diode, a second diode, a third diode, a third magnetic bead, a third capacitor, a second resistor, and a third resistor; the input terminal and the enable terminal of the power chip are connected, the input terminal of the power chip is connected to the negative electrode of the first diode, the input terminal of the power chip is further connected to the negative electrode of the second diode, and the input terminal of the power chip is further connected to the first end of the third magnetic bead; the positive electrode of the first diode is connected to the output terminal of the first charging module; the positive electrode of the second diode is connected to the output terminal of the second charging module; the second end of the third magnetic bead is connected to the switch control terminal of the power chip; the switch control terminal of the power chip is further connected to the positive electrode of the third diode, and the negative electrode of the third diode is connected to the main identification module; the output voltage feedback terminal of the power chip is connected to the first end of the second resistor, the first end of the second resistor is further connected to the first end of the third resistor, the first end of the second resistor is further connected to the first end of the third capacitor, and the second end of the second resistor is connected to the negative electrode of the third diode; the second end of the third resistor is grounded; the second end of the third capacitor is connected to the negative electrode of the third diode.

[0018] In an embodiment of the present utility model, the second charging module includes a PMOS transistor, an NPN transistor, a fourth resistor, a fifth resistor, and a sixth resistor; the source electrode of the PMOS transistor is connected to the input terminal of the second charging module, the source electrode of the PMOS transistor is further connected to the first end of the fourth resistor, the gate electrode of the PMOS transistor is connected to the first end of the fifth resistor, and the drain electrode of the PMOS transistor is connected to the positive electrode of the second diode; the second end of the fourth resistor is connected to the second end of the fifth resistor, the second end of the fourth resistor is further connected to the collector of the NPN transistor, the emitter of the NPN transistor is grounded, the base of the NPN transistor is connected to the first end of the sixth resistor, and the second end of the sixth resistor is grounded.

[0019] In an embodiment of the present utility model, the power supply module further includes a fourth capacitor, a fifth capacitor, a sixth capacitor, and a seventh capacitor; the first end of the fourth capacitor is connected to the negative electrode of the first diode, and the second end of the fourth capacitor is grounded; the first end of the fifth capacitor is connected to the negative electrode of the first diode, and the second end of the fifth capacitor is grounded; the first end of the sixth capacitor is connected to the negative electrode of the third diode, and the second end of the sixth capacitor is grounded; the first end of the seventh capacitor is connected to the negative electrode of the third diode, and the second end of the seventh capacitor is grounded.

[0020] Second, to solve the above technical problems, the present utility model further provides an airbag suit for a cyclist to wear, including:

[0021] An airbag suit body;

[0022] The main recognition module includes a main sensor, a main processor, and a main memory; the main sensor is connected to the main processor, and the main processor is also connected to the main memory;

[0023] The slave recognition module includes a slave sensor, a slave processor, and a slave memory; the slave sensor is connected to the slave processor, and the slave processor is also connected to the slave memory;

[0024] The third recognition module includes a third sensor, a third processor, and a third memory; the third sensor is connected to the third processor, and the third processor is also connected to the third memory;

[0025] Among them, the main recognition module is located in the middle of the lower back of the airbag suit body, and the main sensor collects waist posture data; the slave recognition module is located in the middle of the back of the neck of the airbag suit body, and the slave sensor collects neck posture data; the main recognition module and the slave recognition module are connected by a cable, and this cable is arranged along the central axis of the back of the airbag suit body; the third recognition module is located beside the instrument panel of the vehicle ridden by the rider, and the third sensor collects auxiliary posture data; the third recognition module is connected to the main recognition module and the slave recognition module in a wireless manner.

[0026] In a third aspect, to solve the above technical problems, the present utility model also provides an airbag protection device, including the airbag suit described above.

[0027] The above technical solution of the present utility model has at least the following advantages compared with the prior art:

[0028] For the airbag suit and the airbag protection device of the present utility model, the positions of the main recognition module and the slave recognition module are fixed, with strong versatility and convenient for mass production; the main sensor collects waist posture data, and the slave sensor collects neck posture data, which can improve the accuracy of data collection, and the recognition accuracy and product safety are relatively high. Description of the Drawings

[0029] In order to make the content of the present utility model easier to be clearly understood, the following further details the present utility model according to the specific embodiments of the present utility model in conjunction with the drawings.

[0030] Figure 1 It is a schematic diagram of the back of an airbag suit in a preferred embodiment of the present utility model;

[0031] Figure 2 It is a circuit schematic diagram of socket P1 in a preferred embodiment of the present utility model;

[0032] Figure 3It is the circuit schematic diagram of the first charging module in the preferred embodiment of the present utility model;

[0033] Figure 4 It is the circuit schematic diagram of the power supply module in the preferred embodiment of the present utility model;

[0034] Figure 5 It is in Figure 4 Based on the above, it is the circuit schematic diagram with the addition of the second charging module.

[0035] Explanation of the reference numerals in the accompanying drawings of the specification:

[0036] 100 Main identification module; 200 Slave identification module;

[0037] P1 Socket; VD1~VD8 Transient suppression diodes; L1~L12 Ferrite beads; VF+ Positive terminal of the charging cable; VF- Negative terminal of the charging cable; VCC+ Positive terminal of the power supply; VCC- Negative terminal of the power supply; RX1, TX1, KZ05, KZ06, KZ07, KZ08 Control ports;

[0038] U1 Protection device; VBUS-IN Positive input terminal of the first charging module; PGND Negative input terminal of the first charging module; L01 First ferrite bead; L02 Second ferrite bead; VD01 First transient suppression diode; C1 First capacitor; C2 Second capacitor; R1 First resistor; VF First power supply;

[0039] U2 Power chip; D1 First diode; D2 Second diode; D3 Third diode; L03 Third ferrite bead; SW Switch control terminal; FB Output voltage feedback terminal; R2 Second resistor; R3 Third resistor; C4 Fourth capacitor; C5 Fifth capacitor; C6 Sixth capacitor; C7 Seventh capacitor; VCC Power supply; VBAT Second power supply;

[0040] Q1: PMOS transistor; Q2: NPN transistor; R4 Fourth resistor; R5 Fifth resistor; R6 Sixth resistor. Specific implementation manners

[0041] The following further describes the present utility model in conjunction with the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present utility model and be able to implement it, but the embodiments cited do not limit the present utility model.

[0042] In this application, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense, which can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and can be the internal connection of two components or the interaction relationship between two components, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meaning of the above terms in this application can be understood according to specific circumstances.

[0043] In addition, in this application, descriptions such as "first" and "second" are for descriptive purposes only, and should not be construed as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions between various embodiments may be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0044] Considering the wearing comfort and mobility convenience of users, existing airbag suit products all use single sensors, and often need to select different types of sensors according to the specific type of the product and configure them at corresponding positions, with poor versatility. When performing human posture recognition based on the data collected by a single sensor, it is limited by the diversity of the wearer's body postures and the complexity of special scenarios, resulting in certain misjudgments by the processor and reducing the accuracy of recognition and the safety of the product.

[0045] For this reason, the embodiments of this application provide an airbag suit and an airbag protection device.

[0046] Embodiment 1

[0047] This embodiment provides an airbag suit, including:

[0048] An airbag suit body;

[0049] A main recognition module, including a main sensor, a main processor, and a main memory; the main sensor is connected to the main processor, and the main processor is further connected to the main memory;

[0050] A slave recognition module, including a slave sensor, a slave processor, and a slave memory; the slave sensor is connected to the slave processor, and the slave processor is further connected to the slave memory;

[0051] Among them, as shown in Figure 1 the main recognition module 100 is located in the middle of the lower back of the airbag suit body, and the main sensor collects waist posture data; the slave recognition module 200 is located in the middle of the back of the neck of the airbag suit body, and the slave sensor collects neck posture data; the main recognition module 100 and the slave recognition module 200 are connected by a cable, and this cable is arranged along the central axis of the back of the airbag suit body.

[0052] This embodiment provides an airbag suit, which adopts a main recognition module and a slave recognition module with fixed positions, has strong versatility and is convenient for mass production; the main sensor collects waist posture data, and the slave sensor collects neck posture data, which can ensure the accuracy of data collection and improve the recognition accuracy and product safety.

[0053] Next, a detailed introduction to an airbag suit provided by this embodiment will be given:

[0054] Optionally, the circuit structure of the slave recognition module 200 is the same as that of the main recognition module 100 to reduce the development difficulty and improve the production efficiency.

[0055] In the main recognition module 100, the main sensor is connected to the main processor through a set of Serial Peripheral Interface (SPI for short), and there are multiple signal lines between the SPIs; the main sensor collects waist posture data and transmits it to the main processor through the signal lines, and the main processor makes a judgment based on the built-in algorithm.

[0056] Preferably, the main processor is an ARM chip based on the Cortex-M4 core, with a main frequency of 64 MHz and configured with a floating-point calculation unit.

[0057] In the main recognition module 100, the main processor is connected to the main memory through another set of SPI; the main memory stores the judgment results and judgment process data of the main processor.

[0058] Optionally, an airbag suit described in this embodiment further includes a socket; the socket is configured with multiple ports, including: a charging cable port, a grounding port, a power supply port, and a control port;

[0059] Among them, multiple ports of the socket are all common ports of the main recognition module 100 and the slave recognition module 200; the control port, the positive terminal port of the charging cable port, and the positive terminal port of the power supply port are all grounded through a transient suppression diode respectively; a magnetic bead is configured at each port of the socket.

[0060] Preferably, please refer to Figure 2 As shown, it further includes a socket P1; the socket P1 is configured with 12 ports, including: a charging cable positive terminal port VF+, a charging cable negative terminal port VF-, a grounding port, a power supply positive terminal port VCC+, a power supply negative terminal port VCC-, and six control ports RX1, TX1, KZ05, KZ06, KZ07, KZ08;

[0061] Among them, the 12 ports are all common ports of the main recognition module 100 and the slave recognition module 200; VCC+, VF+, RX1, TX1, KZ05, KZ06, KZ07, KZ08 are respectively grounded through transient suppression diodes VD1, VD2, VD3, VD4, VD5, VD6, VD7, VD8. The transient suppression diodes are used to prevent electrostatic harmful signals from damaging circuit devices; L1 to L12 are magnetic beads configured at the 12 ports, which can eliminate high-frequency interference on the signal line, ensure signal quality and reduce damage to circuit devices.

[0062] Specifically, the signal transmission pin of the main recognition module 100 is connected to TX1, and its signal reception pin is connected to RX1; the signal transmission pin of the slave recognition module 200 is connected to RX1, and its signal reception pin is connected to TX1; KZ05, KZ06, KZ07, KZ08 are 4 General Purpose Input Output (GPIO) signals between the main recognition module 100 and the slave recognition module 200, which are used to implement the control of the main recognition module 100 for the slave recognition module 200 other than signal transceiver.

[0063] In this embodiment, the airbag suit further includes a power module.

[0064] Optionally, the power module includes a first charging module, a second charging module and a power supply module; the input end of the first charging module is connected to a Type-c charging cable, and the output end of the first charging module is connected to the input end of the power supply module; the input end of the second charging module is connected to a battery, and the output end of the second charging module is connected to the input end of the power supply module; the output end of the power supply module is connected to the main recognition module 100.

[0065] Obviously, the user can choose either the Type-c charging cable or the battery as the power supply according to the actual situation.

[0066] In this embodiment, please refer to Figure 3 As shown, the first charging module includes a first magnetic bead L01, a second magnetic bead L02, a first resistor R1 and a protection device U1; the input end of the first charging module includes a positive input end VBUS-IN and a negative input end PGND;

[0067] Among them, the first end of the first magnetic bead L01 is connected to the positive input terminal VBUS - IN of the first charging module, and the second end of the first magnetic bead L01 is connected to the input terminal IN of the protection device U1; the first end of the second magnetic bead L02 is connected to the negative input terminal PGND of the first charging module, and the second end of the second magnetic bead L02 is connected to the ground terminal GND of the protection device U1, and the second end of the second magnetic bead L02 is grounded; the output terminal OUT of the protection device U1 is connected to the input terminal of the power supply module; the first end of the first resistor R1 is connected to the enable terminal EN of the protection device U1, and the second end of the first resistor R1 is grounded; the first charging module outputs a first power supply VF.

[0068] Further, the first charging module further includes a first transient suppression diode VD01, a first capacitor C1 and a second capacitor C2; the first transient suppression diode VD01 is connected between the first end of the first magnetic bead L01 and the first end of the second magnetic bead L02, and the first capacitor C1 and the second capacitor C2 are connected in parallel between the second end of the first magnetic bead L01 and the second end of the second magnetic bead L02;

[0069] Among them, the first transient suppression diode VD01 can reduce the influence of electrostatic harmful signals; the first capacitor C1 and the second capacitor C2 are connected in parallel, which can improve the circuit stability and anti - interference ability, and filter the noise signal while smoothing the voltage fluctuation.

[0070] Optionally, please refer to Figure 4As shown, the power supply module includes a power supply chip U2, a first diode D1, a second diode D2, a third diode D3, a third bead L03, a third capacitor C3, a second resistor R2, and a third resistor R3; the input terminal IN and the enable terminal EN of the power supply chip U2 are connected, the input terminal IN of the power supply chip U2 is connected to the negative electrode of the first diode D1, the input terminal IN of the power supply chip U2 is also connected to the negative electrode of the second diode D2, and the input terminal IN of the power supply chip U2 is also connected to the first end of the third bead L03; the positive electrode of the first diode D1 is connected to the output terminal of the first charging module; the positive electrode of the second diode D2 is connected to the output terminal of the second charging module; the second end of the third bead L03 is connected to the switch control terminal SW of the power supply chip U2; the switch control terminal SW of the power supply chip U2 is also connected to the positive electrode of the third diode D3, and the negative electrode of the third diode D3 is connected to the main identification module 100; the output voltage feedback terminal FB of the power supply chip U2 is connected to the first end of the second resistor R2, the first end of the second resistor R2 is also connected to the first end of the third resistor R3, the first end of the second resistor R2 is also connected to the first end of the third capacitor C3, and the second end of the second resistor R2 is connected to the negative electrode of the third diode D3; the second end of the third resistor R3 is grounded; the second end of the third capacitor C3 is connected to the negative electrode of the third diode D3; the second power supply VBAT is provided by the battery.

[0071] Specifically, the power supply VCC output by the power supply module supplies power to the main identification module 100 and the slave identification module 200 simultaneously through the socket P1.

[0072] Further, the power supply module further includes a fourth capacitor C4, a fifth capacitor C5, a sixth capacitor C6, and a seventh capacitor C7; the first end of the fourth capacitor C4 is connected to the negative electrode of the first diode D1, and the second end of the fourth capacitor C4 is grounded; the first end of the fifth capacitor C5 is connected to the negative electrode of the first diode D1, and the second end of the fifth capacitor C5 is grounded; the first end of the sixth capacitor C6 is connected to the negative electrode of the third diode D3, and the second end of the sixth capacitor C6 is grounded; the first end of the seventh capacitor C7 is connected to the negative electrode of the third diode D3, and the second end of the seventh capacitor C7 is grounded; the fourth capacitor C4 and the fifth capacitor C5 are connected in parallel, and the sixth capacitor C6 and the seventh capacitor C7 are connected in parallel, which can improve the circuit stability and anti-interference ability, and filter the noise signal while smoothing the voltage fluctuation.

[0073] Optionally, please refer to Figure 5As shown in the figure, the second charging module includes a PMOS transistor Q1, an NPN transistor Q2, a fourth resistor R4, a fifth resistor R5, and a sixth resistor R6. The source of the PMOS transistor Q1 is connected to the input terminal of the second charging module. The source of the PMOS transistor Q1 is also connected to the first end of the fourth resistor R4. The gate of the PMOS transistor Q1 is connected to the first end of the fifth resistor R5. The drain of the PMOS transistor Q1 is connected to the positive electrode of the second diode D2. The second end of the fourth resistor R4 is connected to the second end of the fifth resistor R5. The second end of the fourth resistor R4 is also connected to the collector of the NPN transistor Q2. The emitter of the NPN transistor Q2 is grounded. The base of the NPN transistor Q2 is connected to the first end of the sixth resistor R6. The second end of the sixth resistor R6 is grounded. The second charging module has the advantage of preventing current breakdown.

[0074] Embodiment 2

[0075] This embodiment provides an airbag suit for cyclists to wear, including:

[0076] An airbag suit body;

[0077] A main recognition module, including a main sensor, a main processor, and a main memory. The main sensor is connected to the main processor, and the main processor is also connected to the main memory.

[0078] A slave recognition module, including a slave sensor, a slave processor, and a slave memory. The slave sensor is connected to the slave processor, and the slave processor is also connected to the slave memory.

[0079] A third recognition module, including a third sensor, a third processor, and a third memory. The third sensor is connected to the third processor, and the third processor is also connected to the third memory.

[0080] Among them, the main recognition module is located in the middle of the lower back of the airbag suit body, and the main sensor collects waist posture data. The slave recognition module is located in the middle of the back of the neck of the airbag suit body, and the slave sensor collects neck posture data. The main recognition module and the slave recognition module are connected by a cable, and this cable is arranged along the central axis of the back of the airbag suit body. The third recognition module is located beside the instrument panel of the vehicle ridden by the cyclist, and the third sensor collects auxiliary posture data. The third recognition module is connected to the main recognition module and the slave recognition module in a wireless manner.

[0081] Optionally, the third recognition module is connected to the main recognition module and the slave recognition module via Bluetooth.

[0082] Optionally, the third recognition module is configured with an independent power module.

[0083] For a further introduction to the airbag suit provided in this embodiment, please refer to Embodiment 1, which will not be elaborated here.

[0084] This embodiment provides an airbag suit, which has the same beneficial effects as the airbag suit described in Embodiment 1.

[0085] Embodiment 3

[0086] This embodiment provides an airbag protection device, including the airbag suit described in the above embodiment.

[0087] For a further introduction to the airbag protection device provided in this embodiment, please refer to the above embodiment, which will not be elaborated here.

[0088] This embodiment provides an airbag protection device, which has the same beneficial effects as the airbag suit described in Embodiment 1.

[0089] Obviously, the above embodiments are only examples given for clear illustration and are not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. And the obvious changes or modifications derived therefrom are still within the protection scope of the present invention.

Claims

1. An airbag suit, characterized in that: include: Airbag suit body; A main identification module, comprising a main sensor, a main processor and a main memory; the main sensor is connected to the main processor, and the main processor is also connected to the main memory; A slave identification module includes a slave sensor, a slave processor and a slave memory; the slave sensor is connected to the slave processor, and the slave processor is also connected to the slave memory; Among them, the main recognition module is located in the middle of the back waist of the airbag suit body, and the main sensor collects waist posture data; the slave recognition module is located in the middle of the back neck of the airbag suit body, and the slave sensor collects neck posture data; the main recognition module and the slave recognition module are connected by a cable, and the cable is arranged along the central axis of the back of the airbag suit body.

2. The airbag suit according to claim 1, characterized in that: Also included is a socket; the socket is configured with a plurality of ports, including: a charging line port, a grounding port, a power port and a control port; Among them, the multiple ports of the socket are common ports of the main identification module and the slave identification module; the control port, the positive port in the charging line port, and the positive port in the power port are all grounded through a transient suppression diode respectively; and a magnetic bead is configured at each port of the socket.

3. The airbag suit according to claim 1, characterized in that: It also includes a power supply module; the power supply module includes a first charging module, a second charging module and a power supply module; the input end of the first charging module is connected to the Type-c charging cable, and the output end of the first charging module is connected to the input end of the power supply module; the input end of the second charging module is connected to the battery, and the output end of the second charging module is connected to the input end of the power supply module; the output end of the power supply module is connected to the main identification module.

4. The airbag suit according to claim 3, characterized in that: The first charging module includes a first magnetic bead, a second magnetic bead, a first resistor and a protection device; the input end of the first charging module includes a positive input end and a negative input end; Among them, the first end of the first magnetic bead is connected to the positive input end of the first charging module, and the second end of the first magnetic bead is connected to the input end of the protection device; the first end of the second magnetic bead is connected to the negative input end of the first charging module, the second end of the second magnetic bead is connected to the ground end of the protection device, and the second end of the second magnetic bead is grounded; the output end of the protection device is connected to the input end of the power supply module; the first end of the first resistor is connected to the enable end of the protection device, and the second end of the first resistor is grounded.

5. The airbag suit according to claim 4, characterized in that: The first charging module also includes a first transient suppression diode, a first capacitor and a second capacitor; the first transient suppression diode is connected between the first end of the first magnetic bead and the first end of the second magnetic bead, and the first capacitor and the second capacitor are connected in parallel between the second end of the first magnetic bead and the second end of the second magnetic bead.

6. The airbag suit according to claim 3, characterized in that: The power supply module includes a power chip, a first diode, a second diode, a third diode, a third magnetic bead, a third capacitor, a second resistor and a third resistor; the input end and the enable end of the power chip are connected, the input end of the power chip is connected to the cathode of the first diode, the input end of the power chip is also connected to the cathode of the second diode, and the input end of the power chip is also connected to the first end of the third magnetic bead; the anode of the first diode is connected to the output end of the first charging module; the anode of the second diode is connected to the output end of the second charging module; the second end of the third magnetic bead is connected to the switch control end of the power chip; the switch control end of the power chip is also connected to the anode of the third diode, and the cathode of the third diode is connected to the main identification module; the output voltage feedback end of the power chip is connected to the first end of the second resistor, the first end of the second resistor is also connected to the first end of the third resistor, the first end of the second resistor is also connected to the first end of the third capacitor, and the second end of the second resistor is connected to the cathode of the third diode; the second end of the third resistor is grounded; the second end of the third capacitor is connected to the cathode of the third diode.

7. The airbag suit according to claim 6, characterized in that: The second charging module includes a PMOS tube, an NPN transistor, a fourth resistor, a fifth resistor and a sixth resistor; the source of the PMOS tube is connected to the input end of the second charging module, the source of the PMOS tube is also connected to the first end of the fourth resistor, the gate of the PMOS tube is connected to the first end of the fifth resistor, and the drain of the PMOS tube is connected to the positive electrode of the second diode; the second end of the fourth resistor is connected to the second end of the fifth resistor, the second end of the fourth resistor is also connected to the collector of the NPN transistor, the emitter of the NPN transistor is grounded, the base of the NPN transistor is connected to the first end of the sixth resistor, and the second end of the sixth resistor is grounded.

8. The airbag suit according to claim 6, characterized in that: The power supply module also includes a fourth capacitor, a fifth capacitor, a sixth capacitor and a seventh capacitor; the first end of the fourth capacitor is connected to the cathode of the first diode, and the second end of the fourth capacitor is grounded; the first end of the fifth capacitor is connected to the cathode of the first diode, and the second end of the fifth capacitor is grounded; the first end of the sixth capacitor is connected to the cathode of the third diode, and the second end of the sixth capacitor is grounded; the first end of the seventh capacitor is connected to the cathode of the third diode, and the second end of the seventh capacitor is grounded.

9. An airbag suit for riders to wear, characterized in that: include: Airbag suit body; A main identification module, comprising a main sensor, a main processor and a main memory; the main sensor is connected to the main processor, and the main processor is also connected to the main memory; A slave identification module includes a slave sensor, a slave processor and a slave memory; the slave sensor is connected to the slave processor, and the slave processor is also connected to the slave memory; A third identification module includes a third sensor, a third processor and a third memory; the third sensor is connected to the third processor, and the third processor is also connected to the third memory; Among them, the main recognition module is located in the middle of the back waist of the airbag suit body, and the main sensor collects waist posture data; the slave recognition module is located in the middle of the back neck of the airbag suit body, and the slave sensor collects neck posture data; the main recognition module and the slave recognition module are connected by a cable, and the cable is arranged along the back center axis of the airbag suit body; the third recognition module is located next to the dashboard of the vehicle ridden by the rider, and the third sensor collects auxiliary posture data; the third recognition module is wirelessly connected to the main recognition module and the slave recognition module.

10. An airbag protection device, characterized in that: It comprises an airbag suit as described in any one of claims 1-9.

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