CN114271589A - A multifunctional mountaineering crutch chair based on Beidou positioning system - Google Patents

Abstract

The invention relates to a multifunctional mountaineering crutch chair based on a Beidou positioning system, and relates to the technical field of crutches. A telescopic joint is provided at the connection between the No. 1 rod and the No. 2 rod, a spring is built in the connection between the bottom end of the No. 1 rod and the telescopic joint, and a pole handle is fixed at the top of the No. The front end is fixed with a lighting lamp, the outer end of the No. 1 pole is fixed with a hardware box, and a hardware system is arranged inside the hardware box. The invention triggers the multi-functional emergency calling system by pressing the SOS emergency calling switch behind the stick handle, and can use the Beidou positioning system to send the travel track of the rescuer to the guardian or emergency contact, and can also directly send the guardian or emergency contact. information to increase the success rate of the call for help.

Description

A multifunctional mountaineering crutch chair based on Beidou positioning system

technical field

The invention relates to the technical field of crutches, in particular to a multifunctional mountaineering crutch that can realize Beidou positioning.

Background technique

Now that mountaineering is popular, more and more people favor travel and adventure. With the rapid development of mountaineering activities, sports injury accidents also occur from time to time. The singleness and limitations of the functions of mountaineering crutches, such as inaccurate GPS positioning, low degree of combination of experience and protection, have brought many problems to mountaineering. inconvenient.

Traditional mountaineering aids can no longer meet people's needs for user experience and safety protection. In order to fundamentally change this situation and improve people's mountaineering experience and safety, relying on the characteristics of the Beidou system for precise positioning and real-time information transmission, the design A multifunctional climbing crutch.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a multi-functional mountaineering crutch chair based on the Beidou positioning system, which adopts the Beidou positioning system for information calling for help, emergency calling for help and flashing light for physical help. , lighting, multi-point control, and scalable auxiliary functions to meet people's diverse needs.

Above-mentioned purpose of the present invention can adopt following technical scheme to realize:

The invention provides a multi-functional mountaineering crutch chair based on the Beidou positioning system, comprising a No. 1 pole, a No. 2 pole is arranged at the bottom end of the No. 1 pole, a supporting foot is fixed at the bottom end of the No. 2 pole, and the first pole is An expansion joint is provided at the connection between the number rod and the second rod, a spring is built in the connection between the bottom end of the first rod and the expansion joint, and a rod handle is fixed at the top of the first rod, so that the length can be adjusted according to needs.

Further, the cane handle is a multi-point holding device, the front end of the cane handle is fixedly provided with a lighting lamp, the top end of the cane handle is fixedly provided with a light switch, and the outer end of the cane handle is provided with a battery charging hole, so The lighting switch is electrically connected with the lighting, and the pole handle is provided with a first multi-point holding position and a second multi-point holding position, and it is more convenient to select the holding position according to needs.

Further, a hardware box is fixed at the outer end of the No. 1 pole, and a hardware system is arranged inside the hardware box, and the hardware system includes an STM32 single-chip microcomputer, ATK-S1216F8-BD GPS/Beidou module, GSM communication module, wireless communication Module and voltage stabilization module, the Beidou module can determine the trajectory of the rescuer, which is convenient and quick to determine its position.

Further, the lighting lamp and the single-chip microcomputer are arranged at the output end of the voltage stabilization module, and the ATK-S1216F8-BDGPS/Beidou module, the GSM communication module, and the wireless communication module are all arranged at the output end of the single-chip microcomputer, so as to send a distress signal, Improve personal safety.

Further, an SOS emergency call switch is fixed at the rear end of the rod handle, and the SOS emergency call switch is electrically connected to the STM32 single-chip microcomputer, and the STM32 single-chip microcomputer can be quickly triggered by the SOS emergency call for help switch, which is very convenient.

Further, the outer end of the No. 1 rod is provided with a nestable head, and both sides of the nestable head are provided with No. 3 rods, and the chair part of the crutch chair is fixed by the nestable head, which is also convenient for unfolding and folding. .

Further, both ends of the No. 3 rod are provided with No. 4 rods, the connection between the No. 3 rod and No. 4 rod is provided with a first rotatable joint, and the No. 3 rod and No. 4 rod pass through the first rotatable joint. The swivel joints are connected for easy rotation and folding.

Further, both ends of the No. 4 rod are provided with a No. 5 rod, the connection between the No. 4 rod and the No. 5 rod is provided with a second rotatable joint, and the No. 4 rod and the No. 5 rod pass through the second The swivel joints are connected for easy rotation and folding.

Further, a plurality of flexible cushions are arranged between the two No. 4 rods, the two ends of the flexible cushion are respectively connected with the two No. 4 rods, and a pair of rotatable supports are arranged between the two No. 5 rods. The two ends of the rotatable support rod are respectively connected with two No. 5 rods, so as to support the unfolded No. 5 rod and make it more stable.

Further, one of the outer ends of the No. 5 rod is fixed with a binding rope and the binding rope is wound around the outer end of the No. 5 rod, one end of the binding rope is fixed with a sub-buckle, and the other outer end of the No. 5 rod is fixed. It is fixed with a female buckle, and the folded crutch chair is fixed by a binding rope, which is easy to carry.

The features and advantages of the roadway adjusting device of the present invention are:

1. In the present invention, by setting the first multi-point holding position and the second multi-point holding position, different holding methods are selected under different conditions, so as to achieve the purpose of supporting the body and reducing leg pain and physical exertion. There is a lighting lamp on it, and the flashing mode of the lighting lamp can be used as a physical rescue method to ensure personal safety.

2. The present invention triggers the multi-function emergency call system by pressing the SOS emergency call switch behind the stick handle. The Beidou positioning system can be used to send the travel track of the caller to the guardian or emergency contact, and it can also be directly sent to the guardian or emergency contact. Send distress messages to increase the success rate of distress calls.

3. The present invention realizes the unfolding and folding of the crutch chair by relying on the nestable head, the first rotatable joint and the second rotatable joint, which can not only meet the needs of the user for rest, but also be folded and easy to carry.

Description of drawings

FIG. 1 is a perspective view of the present invention.

Figure 2 is a schematic diagram of the external structure of the pole handle of the present invention.

FIG. 3 is a schematic structural diagram of the expansion joint of the present invention.

FIG. 4 is a block diagram of the overall design of the hardware system of the present invention.

FIG. 5 is a circuit design diagram of a power module of the present invention.

FIG. 6 is a schematic diagram of a single-chip microcomputer circuit of the present invention.

FIG. 7 is a schematic diagram of the connection circuit between the Beidou module and the single-chip microcomputer of the present invention.

FIG. 8 is a schematic diagram of the Beidou module circuit of the present invention.

FIG. 9 is a schematic diagram of the voltage stabilization module circuit of the present invention.

FIG. 10 is a wiring connection diagram of the voltage stabilizing module of the present invention.

FIG. 11 is a schematic circuit diagram of the wireless communication module of the present invention.

FIG. 12 is a schematic diagram of the GSM module circuit of the present invention.

FIG. 13 is a wiring connection diagram of the GSM module of the present invention.

In the picture: 1 cane handle, 2 hardware box, 3 No. 1 pole, 4 No. 2 pole, 5 support feet, 6 nestable joints, 7 flexible seat cushion, 8 No. 3 pole, 9 No. 1 rotatable joint, 10 No. 4 Pole, 11 No. 5 Pole, 12 Second Rotatable Joint, 13 Rotatable Support Rod, 14 Light Switch, 15 Light, 16 Battery Charging Hole, 17 Female Buckle, 18 Binding Rope, 19 Spring, 20 Expansion Joint, 21SOS Emergency call switch, 22 the first multi-position control, 23 the second multi-position control.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments These are some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in FIG. 1 to FIG. 3 , the present invention provides a multi-functional mountaineering crutch chair based on the Beidou positioning system, including a No. 1 pole 3, and a No. 2 pole 4 is arranged at the bottom end of the No. 1 pole 3, and the second pole The bottom end of the number rod 4 is fixedly provided with a support foot 5, the connection between the number one rod 3 and the number two rod 4 is provided with an expansion joint 20, and the connection between the bottom end of the number one rod 3 and the expansion joint 20 has a built-in spring 19 , the top of the No. 1 rod 3 is fixedly provided with a pole handle 1, which is convenient to adjust the length according to the needs.

The real-time scene is as follows: the multi-functional mountaineering crutch adjusts the No. 1 pole 3 and No. 2 pole 4 by twisting the expansion joint 20. When the expansion joint 20 is loosened, the No. 2 pole 4 is stretched to the maximum under the action of the spring 19. At the same time, the extension length of the No. 2 rod 4 can be changed by pressing the No. 1 rod 3, and then the position of the No. 2 rod 4 can be fixed by tightening the expansion joint 20, so as to achieve the purpose of adjusting the length.

As shown in FIG. 1 to FIG. 2 , the present invention provides a multifunctional mountaineering crutch chair based on the Beidou positioning system, the cane handle 1 is a multi-point holding device, and the front end of the cane handle 1 is fixedly provided with a lighting lamp 15 , the top of the pole handle 1 is fixedly provided with a lighting switch 14, the outer end of the pole handle 1 is provided with a battery charging hole 16, the lighting switch 14 is electrically connected with the lighting lamp 15, and the pole handle 1 is provided with a battery charging hole 16. There are a first multi-point holding part 22 and a second multi-point holding part 23, and it is more convenient to select the holding position according to the needs.

The real-time scene is as follows: the multi-functional mountaineering crutch handle is provided with a first multi-point holding part 22 and a second multi-point holding part 23, and the first multi-point holding part 22 is held under flat terrain, and under steep terrain Hold the second multi-point holding part 23, so as to support the body and reduce leg pain and physical exertion. The cane handle 1 is provided with a lighting lamp 15, which can be switched between constant on and flashing modes. Among them, the lighting lamp 15 of the blinking patterns can be used as a physical distress method.

As shown in FIG. 1 to FIG. 5 , the present invention provides a multi-functional mountaineering crutch chair based on the Beidou positioning system. The outer end of the No. 1 pole 3 is fixedly provided with a hardware box 2 , and the hardware box 2 is provided with hardware inside. system, the hardware system includes STM32 single-chip microcomputer, ATK-S1216F8-BD GPS/Beidou module, SIM800C/GSM communication module, wireless communication module (wireless FM transmitter module) and voltage regulator module, and the Beidou module can determine the trajectory of the rescuer, It is convenient to quickly determine its location.

Further, the lighting lamp 15 and the single-chip microcomputer are arranged at the output end of the voltage regulator module, and the ATK-S1216F8-BDGPS/Beidou module, SIM800C/GSM communication module, and wireless communication module are all arranged at the output end of the single-chip microcomputer, so as to send SOS signal to improve personal safety.

Further, an SOS emergency call switch 21 is fixed at the rear end of the pole handle 1, and the SOS emergency call switch 21 is electrically connected to the STM32 single-chip microcomputer. The SOS emergency call for help switch 21 can quickly trigger the STM32 single-chip microcomputer, which is very convenient.

The real-time scene is as follows: the multi-functional mountaineering crutch triggers the multi-functional emergency call system by pressing the SOS emergency call switch 21 behind the cane handle 1. The system is divided into two lines, one transmits an emergency call signal through a wireless transmitter and emergency contact. The other line sends SMS to the guardian or emergency contact through the GSM module, and the guardian or emergency contact obtains the Beidou positioning system information and itinerary of the rescuer through SMS.

As shown in FIG. 1 to FIG. 3 , the present invention provides a multi-functional mountaineering crutch chair based on the Beidou positioning system. The outer end of the No. 1 pole 3 is provided with a nestable head 6, and the nestable head 6 has two There are three bars 8 on the sides, and the chair part of the crutch chair is fixed by the nestable head 6, which is also convenient for unfolding and folding.

Further, both ends of the No. 3 rod 8 are provided with No. 4 rods 10, the connection between the No. 3 rod 8 and the No. 4 rod 10 is provided with a first rotatable joint 9, and the No. 3 rod 8 is connected with the No. 4 rod 10. The horn 10 is connected by the first rotatable joint 9, which is convenient to be rotated and folded.

Further, both ends of the No. 4 rod 10 are provided with No. 5 rods 11, and the connection between the No. 4 rod 10 and the No. 5 rod 11 is provided with a second rotatable joint 12, and the No. 4 rod 10 is connected to The No. 5 rod 11 is connected by a second rotatable joint 12, which is convenient for rotation and folding.

Further, a plurality of flexible cushions 7 are arranged between the two No. 4 rods 10 , the two ends of the flexible cushion 7 are respectively connected with the two No. 4 rods 10 , and between the two No. 5 rods 11 are arranged. There are a pair of rotatable support rods 13 , two ends of the rotatable support rods 13 are respectively connected with two No. 5 rods 11 , so as to support the unfolded No. 5 rod 11 and make it more stable.

Further, a binding rope 18 is fixed at the outer end of one of the No. 5 rods 11, and the binding rope 18 is wound around the outer end of the No. 5 rod 11. One end of the binding rope 18 is fixed with a sub-buckle, and the other The outer end of the No. 5 rod 11 is fixedly provided with a female buckle 17, and the folded crutch chair is fixed by the binding rope 18, which is convenient to carry.

The real-time scene is specifically as follows: the multi-functional mountaineering crutches rely on the nestable head 6, the first rotatable joint 9, and the second rotatable joint 12 to realize the unfolding and folding of the crutch chair, wherein the fifth rod 11 is in the fifth rod 11, The fourth rod 10 is folded clockwise in the plane, the fourth rod 10 is folded counterclockwise in the plane where the third rod 8 and the fourth rod 10 are located, the third rod 8 is the first rod 3, the second rod 4 and the third rod The number bar 8 is folded clockwise in the plane, and the binding rope 18 is wound on the folding part, and then the sub-buckle on the rope is fastened with the female buckle 17 on the rod, so as to complete the folding of the crutch chair and the unfolding of the crutch chair. The process is the reverse of the above.

The microcontroller adopts STM32F103C8T6 chip, and the Beidou module adopts ATK-S1216F8-BD Beidou module. The PPS, RXD, TXD, GND, and VCC pins of the ATK-S1216F8-BD Beidou module are respectively connected with PA11, TXD, RXD, GND, and GND of the STM32F103C8T6 chip. The VCC pin is connected correspondingly;

Pin 3 of ATK-S1216F8-BD Beidou module is connected to VCC3.3 through light-emitting diode LED (used to indicate the working status of Beidou module) and resistor R1, and pin 20 of ATK-S1216F8-BD Beidou module is connected to GPS_TXD (GPS_TXD) through resistor R4. Connect to PB11 pin of STM32F103C8T6 chip), ATK-S1216F8-BD Beidou module pin 21 is connected to GPS_RXD through resistor R3 (GPS_RXD is connected to STM32F103C8T6 chip PB10 pin), ATK-S1216F8-BD Beidou module pin 22 is connected to the positive pole of battery BAT, the resistance One end of R2 is connected, the negative electrode of battery BAT is connected to GND, the other end of R2 is connected to VCC3.3 and pin 23 of ATK-S1216F8-BD Beidou module through diode D1 respectively; 3 feet of ATK-S1216F8-BD Beidou module is connected to GPS_PPS (GPS_PPS is connected to STM32F103C8T6 The PA11 pin of the chip);

VCC3.3 is connected to pin 5 of RT9193 chip, one end of capacitor C3, and one end of capacitor C4, the other end of C3 and the other end of C4 are grounded, and pin 4 of RT9193 chip is grounded through capacitor C5; pin 4 of RT9193 chip is connected to VCC, Pin 3 of RT9193 chip and one end of capacitor C2 are connected, the other end of C2 is grounded, and pin 2 of RT9193 chip is grounded.

The voltage regulator module adopts LM2596 chip, the 1 pin of the LM2596 chip is respectively connected with the positive pole of the 12V, 100μF capacitor, and one end of the 0.1μF capacitor, and the negative pole of the 100μF capacitor is respectively connected with the other end of the 0.1μF capacitor, the 3 feet of the LM2596 chip, and the one end of the LM2596 chip. Pin 5, anode of diode D1, one end of 10K resistor, negative electrode of 220μF capacitor, one end of 0.1μF capacitor, the other end of 0.1μF capacitor is connected to VOUT (ie VCC), positive electrode of 220μF capacitor, one end of 4K7 resistor, one end of inductor L1, L1 The other end is connected to the cathode of D1 and the 2-pin of the LM2596 chip respectively, and the 4-pin of the LM2596 chip is respectively connected to the other end of the 4K7 resistor and the other end of the 10K resistor.

The wireless communication module adopts the BA1404 chip. The 18-pin of the BA1404 chip is respectively connected to one end of the 5600pF capacitor and one end of the 56K resistor through a 1μF capacitor. Ground, the other end of the 22K varistor is connected to a 1μF capacitor; the 1 pin of the BA1404 chip is connected to one end of the 5600pF capacitor and one end of the 56K resistor through a 1μF capacitor, and the other end of the 56K resistor is connected to the toggle end of the 22K varistor and the other end of the 5600pF capacitor respectively. One end is grounded, and the other end of the 22K varistor is connected to a 1μF capacitor;

A varistor is connected between pins 16 and 17 of the BA1404 chip (the varistor is used to adjust the current balance of the channel), the toggle end of the varistor is connected to 1.5V, the 10 pin of the BA1404 chip is connected to 1.5V through an inductor and a resistor, and the 7 pin of the BA1404 chip is connected to 1.5V. Connect the antenna; pin 12 of BA1404 is connected to pin PA2 of STM32F103C8T6 chip, pin 13 of BA1404 is connected to pin PA3 of STM32F103C8T6 chip. Audio input is for calling for help.

The GSM module adopts the SIM800C module, and the GND, TXD, RXD, and VCC pins of the SIM800C module are respectively connected to the GND, PA10, PA9, and VCC pins of the STM32F103C8T6 chip.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that it can still be The technical solutions described in the foregoing embodiments are modified, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides a multi-functional mountain-climbing walking stick chair based on big dipper positioning system, includes a pole (3), its characterized in that: a pole (3) bottom is equipped with No. two pole (4), No. two pole (4) bottom mounting is equipped with supporting legs (5), No. one pole (3) and No. two pole (4) junctions are equipped with expansion joint (20), No. one pole (3) bottom embeds with the junction of expansion joint (20) has spring (19), No. one pole (3) top is fixed and is equipped with cane handle (1).

2. The multifunctional mountaineering crutch chair based on the Beidou positioning system according to claim 1, which is characterized in that: stick (1) is the multiposition holding device, stick (1) front end is fixed and is equipped with light (15), stick (1) top is fixed and is equipped with light switch (14), battery charging hole (16) have been seted up to stick (1) outer end, light switch (14) and light (15) electric connection, it holds department (22) and the second multiposition and holds department (23) to be equipped with first multiposition on stick (1).

3. The multifunctional mountaineering crutch chair based on the Beidou positioning system according to claim 1, which is characterized in that: a fixed hardware case (2) that is equipped with of pole (3) outer end, the inside hardware system that is equipped with of hardware case (2), hardware system includes singlechip, big dipper module, communication module, wireless communication module and voltage stabilizing module.

4. The multifunctional mountaineering crutch chair based on the Beidou positioning system as claimed in claim 3, wherein: the illumination lamp (15) and the single chip microcomputer are arranged at the output end of the voltage stabilizing module, and the Beidou module, the communication module and the wireless communication module are arranged at the output end of the single chip microcomputer.

5. The multifunctional mountaineering crutch chair based on the Beidou positioning system according to claim 4, wherein: an SOS emergency call switch (21) is fixedly arranged at the rear end of the stick handle (1), and the SOS emergency call switch (21) is electrically connected with the single chip microcomputer.

6. The multifunctional mountaineering crutch chair based on the Beidou positioning system according to claim 1, which is characterized in that: the outer end of the first rod (3) is provided with a nesting head (6), and two sides of the nesting head (6) are provided with a third rod (8).

7. The multifunctional mountaineering crutch chair based on the Beidou positioning system according to claim 6, wherein: no. three pole (8) both ends all are equipped with No. four pole (10), No. three pole (8) are equipped with first rotatable joint (9) with the junction of No. four pole (10), No. three pole (8) are connected through first rotatable joint (9) with No. four pole (10).

8. The multifunctional mountaineering crutch chair based on the Beidou positioning system according to claim 7, wherein: the both ends of No. four pole (10) all are equipped with No. five pole (11), No. four pole (10) are equipped with second rotatable joint (12) with the junction of No. five pole (11), No. four pole (10) are connected through second rotatable joint (12) with No. five pole (11).

9. The multifunctional mountaineering crutch chair based on the Beidou positioning system according to claim 8, wherein: two be equipped with a plurality of flexible cushion (7) between No. four pole (10), flexible cushion (7) both ends are connected with two No. four poles (10) respectively, two be equipped with a pair of rotatable support pole (13) between No. five pole (11), rotatable support pole (13) both ends are connected with two No. five poles (11) respectively.

10. The multifunctional mountaineering crutch chair based on the Beidou positioning system according to claim 8, wherein: one of the outer ends of the five rods (11) is fixedly provided with a binding rope (18), the binding rope (18) is wound on the outer end of the five rods (11), one end of the binding rope (18) is fixedly provided with a secondary buckle, and the other end of the five rods (11) is fixedly provided with a female buckle (17).

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