CN212541055U - Intelligent inspection safety helmet circuit - Google Patents
Intelligent inspection safety helmet circuit Download PDFInfo
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- CN212541055U CN212541055U CN202020871218.5U CN202020871218U CN212541055U CN 212541055 U CN212541055 U CN 212541055U CN 202020871218 U CN202020871218 U CN 202020871218U CN 212541055 U CN212541055 U CN 212541055U
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Abstract
The invention discloses a circuit of a smart inspection safety helmet, which comprises a power supply management circuit, a key control circuit, a main control circuit, a gyroscope, a power amplifier earphone, a 4G communication module and a GPS positioning module, wherein the power supply management circuit is connected with the main control circuit and used for managing a battery and charging, the key control circuit is connected with the main control circuit, the gyroscope is connected with the main control circuit through an I2C bus and used for uploading six-axis acceleration signals, the power amplifier earphone is connected with the main control circuit, and the main control circuit is connected with the GPS positioning module through the 4G communication module. The intelligent patrol safety helmet circuit has the following beneficial effects: need not to look over the screen, need not complicated mutual, can accomplish emergency rescue through 4G, make the wisdom of informationization patrol and examine safety helmet and use more easily.
Description
Technical Field
The invention relates to the field of safety helmet circuits, in particular to a circuit of a smart inspection safety helmet.
Background
The application of the Internet of things is quite wide, the safety helmet is quite popular in various industries, and an Internet of things informatization technology is introduced on the basis of the safety helmet, so that the helmet has the communication and safety calling functions which are easy to use, and the safety and the user experience are improved. Current smart mobile phone and dull and stereotyped technique need complicated APP alternately, and need look over the screen, just can realize communication and trigger emergency rescue signal, is unfavorable for the wisdom to patrol and examine safety helmet's use.
Disclosure of Invention
The invention aims to solve the technical problem of providing a circuit of the intelligent patrol safety helmet, which can complete emergency rescue through 4G without checking a screen and complicated interaction, so that the information intelligent patrol safety helmet is easier to use.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a safety helmet circuit is patrolled and examined to wisdom, includes power management circuit, key control circuit, master control circuit, gyroscope, power amplifier earphone, 4G communication module and GPS orientation module, power management circuit with master control circuit connects, is used for managing the battery and charges, key control circuit with master control circuit connects, the gyroscope pass through I2C bus with master control circuit connects, is used for uploading six accelerating signal, the power amplifier earphone with master control circuit connects, master control circuit passes through 4G communication module with GPS orientation module connects.
In the circuit of the intelligent patrol safety helmet, the main control circuit comprises an H3 ARM CPU, a memory and a Flash, and the memory and the Flash are connected with the H3 ARM CPU.
In the circuit of the intelligent inspection safety helmet, the 4G communication module comprises an Air720LTE 4G chip.
In the circuit of the intelligent patrol safety helmet, the type of the gyroscope is MPU 6050.
In the circuit of the intelligent patrol inspection safety helmet, the key control circuit comprises a first key S1, a second key S2, a third key, a ninth key, a first voltage stabilizing diode, a second voltage stabilizing diode, a twelfth capacitor, a sixty-first capacitor, a twenty-fourth resistor, a thirty-sixth resistor and a power supply, one end of the first key is connected with a third pin of the H3 ARM CPU, one end of the third key is connected with a fourth pin of the H3 ARM CPU, the other end of the first key and the other end of the third key are both grounded, one end of the ninth key and one end of the second key are both grounded, the other end of the ninth key is respectively connected with a cathode of the first voltage stabilizing diode, a twenty-sixth pin of the H3 ARM CPU, one end of the twelfth capacitor and one end of a twenty-fourth resistor, and the other end of the second key is respectively connected with a cathode of the second voltage stabilizing diode, a third resistor, a fourth resistor, one end of a twentieth pin and one end of a sixty-first capacitor of the H3 ARM CPU are connected with one end of a thirty-sixth resistor, the anode of the first voltage stabilizing diode, the anode of the second voltage stabilizing diode, one end of a twelfth capacitor and the other end of the sixty-first capacitor are all grounded, and the other end of the twenty-fourth resistor and the other end of the thirty-sixth resistor are both connected with the power supply.
In the circuit of the intelligent patrol inspection safety helmet, the key control circuit further comprises a thirty-seventh resistor, a fifty-second resistor and a third triode, wherein one end of the thirty-seventh resistor is connected with a sixteenth pin of the H3 ARM CPU, the other end of the thirty-seventh resistor is respectively connected with a base electrode of the third triode and one end of the fifty-second resistor, and an emitter electrode of the third triode is connected with the other end of the fifty-second resistor and grounded.
In the circuit of the intelligent inspection safety helmet, the model of the third triode is SS 8050Y 1.
In the circuit of the intelligent inspection safety helmet, an eleventh pin of the Air720LTE 4G chip is connected with a fifty-seventh pin of the H3 ARM CPU, and a twelfth pin of the Air720LTE 4G chip is connected with a fifty-sixth pin of the H3 ARM CPU.
The intelligent patrol safety helmet circuit has the following beneficial effects: because the intelligent routing inspection safety helmet is provided with the power management circuit, the key control circuit, the main control circuit, the gyroscope, the power amplifier earphone, the 4G communication module and the GPS positioning module, the emergency rescue and the VOIP communication function can be completed through 4G without checking a screen and complicated interaction only by pressing keys in the key control circuit, so that the emergency rescue can be completed through 4G without checking the screen and complicated interaction, and the information-based intelligent routing inspection safety helmet is easier to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of an embodiment of a circuit for a smart patrol security helmet according to the present invention;
FIG. 2 is a schematic circuit diagram of the master control circuit in the embodiment;
FIG. 3 is a schematic circuit diagram of the key control circuit in the embodiment;
fig. 4 is a schematic circuit diagram of a 4G communication module in the embodiment;
fig. 5 is a schematic circuit diagram of the GPS positioning module in the embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the embodiment of the circuit of the intelligent patrol safety helmet, the schematic structural diagram of the circuit of the intelligent patrol safety helmet is shown in fig. 1. In fig. 1, this safety helmet circuit is patrolled and examined to wisdom includes power management circuit 1, button control circuit 2, master control circuit 3, gyroscope 4, power amplifier earphone 5, 4G communication module 6 and GPS orientation module 7, wherein, power management circuit 1 is connected with master control circuit 3, be used for managing the battery and charging, button control circuit 2 is connected with master control circuit 3, gyroscope 4 is connected with master control circuit 3 through the I2C bus, be used for uploading six accelerating signal, power amplifier earphone 5 is connected with master control circuit 3, master control circuit 3 is connected with GPS orientation module 7 through 4G communication module 6.
Fig. 2 is a schematic circuit diagram of the main control circuit in this embodiment, and in fig. 2, the main control circuit 3 includes an H3 ARM CPU U2, a memory and a Flash, both of which are connected to an H3 ARM CPU U2. The gyroscope 4 is of a type of MPU6050, is connected to an H3 ARM CPU U2 through an I2C bus, and uploads a six-axis acceleration signal. The power amplifier earphone 5 is used for voice input, loudspeaker output and echo cancellation.
The emergency rescue and the VOIP communication function can be completed through 4G only by pressing the keys in the key control circuit 2 without checking a screen and without complex interaction, so that the emergency rescue can be completed through 4G without checking the screen and without complex interaction, and the information-based intelligent patrol safety helmet is easier to use.
Fig. 3 is a schematic circuit diagram of a key control circuit in this embodiment, in fig. 3, the key control circuit 2 includes a first key S1, a second key S2, a third key S3, a ninth key S9, a first zener diode VR1, a second zener diode VR2, a twelfth capacitor C12, a sixty-first capacitor C61, a twenty-fourth resistor R24, a thirty-sixth resistor R36, and a power supply VDD3V3, the second key S2 is a functional key, the ninth key S9 is a functional key, one end of the first key S1 is connected to a third pin of an H3 CPU U2, one end of the third key S3 is connected to a fourth pin of an H3 CPU U2, the other end of the first key S2 and the other end of the third key S2 are both grounded, one end of the ninth key S2 and one end of the second key S2 are both grounded, and the other end of the ninth key S2 is connected to a cathode of the twenty-th diode VR2 and a cathode 2 of the ninth diode VR2, One end of a twelfth capacitor C12 is connected with one end of a twenty-fourth resistor R24, the other end of a second key S2 is connected with the cathode of a second voltage-stabilizing diode VR2, the twentieth pin of an H3 ARM CPU U2, one end of a sixty-first capacitor C61 and one end of a thirty-sixth resistor R36 respectively, the anode of the first voltage-stabilizing diode VR1, the anode of a second voltage-stabilizing diode VR2, one end of C12 of the twelfth capacitor and the other end of the sixty-first capacitor C61 are all grounded, and the other end of the twenty-fourth resistor R24 and the other end of the thirty-sixth resistor R36 are both connected with a power supply VDD3V 3.
The ninth key S9 and the second key S2 are pressed, the first voltage stabilizing diode VR1 and the second voltage stabilizing diode VR2 are conducted, the pin PA20 and the pin PA10 are at low level, the H3 ARM CPU U2 receives the low level, the software system triggers a safety call, collects Air530 GPS signals of the GPS positioning module 7 and uploads the signals to the cloud through the 4G communication module 6, or triggers a VOIP call to be output through a loudspeaker, and the emergency rescue triggering and communication functions are conveniently realized. The specific method comprises the following steps: one key (left key) is used for receiving VOIP calling, the other key (right key) is hung up, one key is used for taking pictures twice and uploading, the other key is used for recording and uploading for three times, the right and left times are arbitrary more than 5 times, emergency rescue is triggered, and when the keys are pressed, the power amplifier loudspeaker has prompt sound.
In this embodiment, the key control circuit 2 further includes a thirty-seventh resistor R37, a fifty-second resistor R52, and a third transistor Q3, wherein one end of the thirty-seventh resistor R37 is connected to the sixteenth pin of the H3 ARM CPU U2, the other end of the thirty-seventh resistor R37 is connected to the base of the third transistor Q3 and one end of the fifty-second resistor R52, and the emitter of the third transistor Q3 is connected to the other end of the fifty-second resistor R52 and grounded. The model of the third triode Q3 is SS 8050Y 1.
Fig. 4 is a schematic circuit diagram of a 4G communication module in this embodiment, and in fig. 4, the 4G communication module 6 includes an Air720LTE 4G chip U3. The eleventh pin of the Air720LTE 4G chip U3 is connected with the fifty-seventh pin of the H3 ARM CPU U2, and the twelfth pin of the Air720LTE 4G chip U3 is connected with the fifty-sixth pin of the H3 ARM CPU U2. The Air720LTE 4G chip U3 is connected to the H3 ARM CPU U2 through USB DP4 and DM4 signals, and is connected to the cloud.
Fig. 5 is a schematic circuit diagram of the GPS positioning module in this embodiment, in which the GPS positioning module 7 includes a GPS positioning chip, and the model of the GPS positioning chip is AIR530-a 10.
In a word, the LTE 4G communication is triggered through key input, the functions of automatically reporting the GPS positioning information and carrying out real-time communication with the call safety center are achieved, and the informationized intelligent patrol safety helmet is easier to use.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a safety helmet circuit is patrolled and examined to wisdom, a serial communication port, including power management circuit, key control circuit, master control circuit, gyroscope, power amplifier earphone, 4G communication module and GPS orientation module, power management circuit with master control circuit connects, is used for managing the battery and charges, key control circuit with master control circuit connects, the gyroscope pass through I2C bus with master control circuit connects, is used for uploading six accelerating signal, the power amplifier earphone with master control circuit connects, master control circuit passes through 4G communication module with GPS orientation module connects.
2. The intelligent inspection safety helmet circuit of claim 1, wherein the master control circuit includes an H3 ARM CPU, a memory, and a Flash, both of which are connected to the H3 ARM CPU.
3. The intelligent inspection safety helmet circuit of claim 2, wherein the 4G communication module comprises an Air720LTE 4G chip.
4. The smart inspection safety helmet circuit of claim 3, wherein the gyroscope is of the MPU6050 type.
5. The intelligent inspection safety helmet circuit of claim 2, wherein the key control circuit comprises a first key S1, a second key S2, a third key, a ninth key, a first zener diode, a second zener diode, a twelfth capacitor, a sixteenth capacitor, a twenty-fourth resistor, a thirty-sixth resistor and a power supply, one end of the first key is connected with the third pin of the H3 ARM CPU, one end of the third key is connected with the fourth pin of the H3 ARM CPU, the other end of the first key and the other end of the third key are both grounded, one end of the ninth key and one end of the second key are both grounded, the other end of the ninth key is respectively connected with the cathode of the first zener diode, the twenty-sixth pin of the H3 ARM CPU, one end of the twelfth capacitor and one end of the twenty-fourth resistor, the other end of the second key is respectively connected with the cathode of the second voltage stabilizing diode, the twentieth pin of the H3 ARM CPU, one end of the sixteenth capacitor and one end of the thirty-sixth resistor, the anode of the first voltage stabilizing diode, the anode of the second voltage stabilizing diode, one end of the twelfth capacitor and the other end of the sixteenth capacitor are all grounded, and the other end of the twenty-fourth resistor and the other end of the thirty-sixth resistor are all connected with the power supply.
6. The intelligent inspection safety helmet circuit of claim 5, wherein the button control circuit further comprises a thirty-seventh resistor, a fifty-second resistor and a third triode, wherein one end of the thirty-seventh resistor is connected with a sixteenth pin of the H3 ARM CPU, the other end of the thirty-seventh resistor is respectively connected with a base of the third triode and one end of the fifty-second resistor, and an emitter of the third triode is connected with the other end of the fifty-second resistor and grounded.
7. The intelligent inspection safety helmet circuit of claim 6, wherein the third transistor is model SS 8050Y 1.
8. The intelligent inspection safety helmet circuit of claim 4, wherein an eleventh pin of the Air720LTE 4G chip is connected with a fifty-seventh pin of the H3 ARM CPU, and a twelfth pin of the Air720LTE 4G chip is connected with a fifty-sixth pin of the H3 ARM CPU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020871218.5U CN212541055U (en) | 2020-05-21 | 2020-05-21 | Intelligent inspection safety helmet circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020871218.5U CN212541055U (en) | 2020-05-21 | 2020-05-21 | Intelligent inspection safety helmet circuit |
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| CN212541055U true CN212541055U (en) | 2021-02-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562761A (en) * | 2020-05-21 | 2020-08-21 | 广东衡启科技有限公司 | Intelligent inspection safety helmet circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562761A (en) * | 2020-05-21 | 2020-08-21 | 广东衡启科技有限公司 | Intelligent inspection safety helmet circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Smart patrol safety helmet circuit Effective date of registration: 20230418 Granted publication date: 20210212 Pledgee: China Construction Bank Corporation Guangzhou Development Zone Branch Pledgor: Guangdong Hengqi Technology Co.,Ltd. Registration number: Y2023440000047 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |