CN215450414U - Tactical squad early warning system - Google Patents
Tactical squad early warning system Download PDFInfo
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- CN215450414U CN215450414U CN202120416866.6U CN202120416866U CN215450414U CN 215450414 U CN215450414 U CN 215450414U CN 202120416866 U CN202120416866 U CN 202120416866U CN 215450414 U CN215450414 U CN 215450414U
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Abstract
The utility model provides a tactical sub-team early warning system for overcoming the defect that the early warning effect can not meet the requirement of individual combat, which comprises a transmitting end and a receiving end, wherein: the transmitting end comprises a sensor module, a first micro control unit, a wireless signal transmitting module and a first power supply module; the output end of the sensor module is connected with the input end of the first micro control unit, and the output end of the first micro control unit is connected with the input end of the wireless signal transmitting module; the receiving end comprises a wireless signal receiving module, a second micro control unit, a voice module, a display screen module and a second power supply module; the wireless signal receiving module receives a wireless signal transmitted by the wireless signal transmitting module, the output end of the wireless signal receiving module is connected with the input end of the second micro control unit, and the output end of the second micro control unit is respectively connected with the input ends of the voice module and the display screen module.
Description
Technical Field
The utility model relates to the field of military guard equipment, in particular to a tactical squad early warning system.
Background
At present, the individual soldier has little concern on tactical level, and relevant research and published materials of domestic and foreign military are deficient. The monitoring and alarming system based on the wireless sensor network is composed of a sensing module, a wireless transceiving module and a monitoring center, the wireless transceiving module is used for data transmission, networking is flexible and convenient, wireless data bidirectional transmission can be achieved, data acquisition and monitoring under a large-area complex environment are met, and the early warning effect of the monitoring and alarming system does not meet the requirement of individual combat.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tactical squad early warning system for overcoming the defect that the early warning effect in the prior art does not meet the requirement of individual combat.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
a tactical squad early warning system comprises a transmitting end and a receiving end, wherein:
the transmitting end comprises a sensor module, a first micro control unit, a wireless signal transmitting module and a first power supply module; the output end of the sensor module is connected with the input end of the first micro control unit, and the output end of the first micro control unit is connected with the input end of the wireless signal transmitting module; the output end of the first power supply module is respectively connected with the power supply ends of the sensor module, the first micro control unit and the wireless signal transmitting module;
the receiving end comprises a wireless signal receiving module, a second micro control unit, a voice module, a display screen module and a second power supply module; the wireless signal receiving module receives a wireless signal transmitted by the wireless signal transmitting module, the output end of the wireless signal receiving module is connected with the input end of the second micro control unit, and the output end of the second micro control unit is respectively connected with the input ends of the voice module and the display screen module; the second power supply module is respectively connected with the power supply ends of the wireless signal receiving module, the second micro control unit, the voice module and the display screen module.
In the technical scheme, the sensor module is adopted in the transmitting end to detect the movement of the human body, then the sensed data is sent out through the wireless signal transmitting module in a wireless transmission mode, the wireless signal receiving module in the receiving end receives corresponding wireless signals and then transmits the wireless signals to the second micro control unit for conversion, the second micro control unit sends working signals to the voice module, and the voice module triggers to work and plays preset warning voice for realizing the alarming or threatening function.
Preferably, the first power module and the second power module comprise a lithium battery and a lithium battery charging module, and the charging end of the lithium battery is electrically connected with the output end of the lithium battery charging module.
Preferably, the first power module and the second power module further include a boost circuit, an input end of the boost circuit is electrically connected to an output end of the lithium battery, and an output end of the boost circuit is used as an output end of the first power module or the second power module.
Preferably, the boost circuit comprises a single-pole switch S1, a boost module U1, an inductor L1, a capacitor C1, a capacitor C2, a diode D1, a resistor R1, and a resistor R2, wherein: one end of the single-pole switch S1 is electrically connected with the output end of the first power supply module or the second power supply module, and the other end of the single-pole switch S1 is electrically connected with the first input end of the boosting module U1; the other end of the single-pole switch S1 is electrically connected with a second input end of the boosting module U1; the other end of the single-pole switch S1 is electrically connected with one end of a capacitor C1, and the other end of the capacitor C1 is grounded; a first output end of the boosting module U1 is electrically connected with an anode of the diode D1, a cathode of the diode D1 is electrically connected with one end of the resistor R1, the other end of the resistor R1 is electrically connected with one end of the resistor R2, and the other end of the resistor R2 is grounded; the other end of the single-pole switch S1 is electrically connected with one end of an inductor L1, and the other end of the inductor L1 is electrically connected with the anode of a diode D1; the cathode of the diode D1 is electrically connected with one end of the capacitor C2, and the other end of the capacitor C2 is grounded; the second output terminal of the boost module U1 is electrically connected to one terminal of the resistor R2.
Preferably, the diode D1 is a schottky diode.
Preferably, the sensor module includes a pyroelectric infrared sensor and a microwave sensor.
Preferably, the pyroelectric infrared sensor further comprises a light emitting diode LED1, a resistor R3, a resistor R4 and a transistor Q1, wherein: the output end of the pyroelectric infrared sensor is electrically connected with one end of a resistor R3, the other end of a resistor R3 is electrically connected with the anode of a light-emitting diode LED1, and the cathode of a light-emitting diode LED1 is grounded; the output end of the pyroelectric infrared sensor is electrically connected with one end of a resistor R4, the other end of a resistor R4 is electrically connected with the base electrode of a triode Q1, the collector electrode of the triode Q1 is electrically connected with the input end of the first micro-control unit, and the emitter electrode of the triode Q1 is grounded.
Preferably, the voice module comprises a voice module chip and a loudspeaker, the input end of the voice module chip is connected with the output end of the second micro control unit, and the output end of the voice module chip is connected with the input end of the loudspeaker.
Preferably, the voice module further comprises an earphone jack, the first output end of the voice module chip is electrically connected with one end of the speaker, and the second output end of the voice module chip is electrically connected with the other end of the speaker through the earphone jack.
Preferably, the system further comprises an OLED display screen, and an input end of the OLED display screen is connected with an output end of the second micro control unit.
Compared with the prior art, the technical scheme of the utility model has the beneficial effects that: according to the utility model, the human body movement is detected through the transmitting end, then the sensed data is transmitted to the receiving end in a wireless transmission mode, the receiving end controls and plays the preset warning voice after receiving the corresponding wireless signal, and the function of early warning or threat can be effectively realized when an individual soldier acts in a battle.
Drawings
Fig. 1 is a schematic structural diagram of a tactical squad early warning system according to embodiment 1.
Fig. 2 is a circuit diagram of a booster circuit of embodiment 1.
Fig. 3 is a schematic structural diagram of the tactical squad early warning system of embodiment 2.
Fig. 4 is a circuit diagram of the pyroelectric infrared sensor of embodiment 2.
Fig. 5 is a schematic structural diagram of the tactical squad early warning system of embodiment 3.
Fig. 6 is a circuit diagram of a voice module according to embodiment 3.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.
Example 1
The embodiment provides a tactical squad early warning system, as shown in fig. 1, which is a schematic structural diagram of the tactical squad early warning system of the embodiment.
In the tactical squad early warning system that this embodiment provided, including transmitting terminal and receiving terminal, wherein:
the transmitting terminal 1 comprises a sensor module 11, a first micro control unit 12, a wireless signal transmitting module 13 and a first power supply module 14; the output end of the sensor module 11 is connected with the input end of the first micro control unit 12, and the output end of the first micro control unit 12 is connected with the input end of the wireless signal transmitting module 13; the output end of the first power supply module 14 is connected with the power supply ends of the sensor module 11, the first micro control unit 12 and the wireless signal transmitting module 13 respectively;
the receiving end 2 comprises a wireless signal receiving module 21, a second micro control unit 22, a voice module 23, a display screen module 24 and a second power module 25; the wireless signal receiving module 21 receives a wireless signal transmitted by the wireless signal transmitting module 13, the output end of the wireless signal receiving module 21 is connected with the input end of the second micro control unit 22, and the output end of the second micro control unit 22 is respectively connected with the input ends of the voice module 23 and the display screen module 24; the second power module 25 is connected to the power supply terminals of the wireless signal receiving module 21, the second micro control unit 22, the voice module 23, and the display screen module 24, respectively.
The display screen module 24 in this embodiment adopts an OLED display screen.
In this embodiment, including lithium cell 141/251 and lithium battery charging module 142/252 in first power module 14, the second power module 25, the output electricity of lithium cell 141/251 end of charging and lithium battery charging module 142/252 is connected, tactics squad early warning system in this embodiment mainly adopts lithium cell 141/251 to supply power, cooperation lithium battery charging module 142/252 charges lithium cell 141/251, make transmitting terminal 1 and receiving terminal 2 convenient to carry, and can effectively increase of service life.
In this embodiment, the first power module 14 and the second power module 25 further include a voltage boost circuit 143/253, an input terminal of the voltage boost circuit 143/253 is electrically connected to an output terminal of the lithium battery 141/251, and an output terminal of the voltage boost circuit 143/253 serves as an output terminal of the first power module 14 or the second power module 25.
The boost circuit 143/253 includes a single-pole switch S1, a boost module U1, an inductor L1, a capacitor C1, a capacitor C2, a diode D1, a resistor R1, and a resistor R2, where: one end of the single-pole switch S1 is electrically connected to the output end of the first power module 14 or the second power module 25, and the other end of the single-pole switch S1 is electrically connected to the first input end of the boost module U1; the other end of the single-pole switch S1 is electrically connected with a second input end of the boosting module U1; the other end of the single-pole switch S1 is electrically connected with one end of a capacitor C1, and the other end of the capacitor C1 is grounded; a first output end of the boosting module U1 is electrically connected with an anode of the diode D1, a cathode of the diode D1 is electrically connected with one end of the resistor R1, the other end of the resistor R1 is electrically connected with one end of the resistor R2, and the other end of the resistor R2 is grounded; the other end of the single-pole switch S1 is electrically connected with one end of an inductor L1, and the other end of the inductor L1 is electrically connected with the anode of a diode D1; the cathode of the diode D1 is electrically connected with one end of the capacitor C2, and the other end of the capacitor C2 is grounded; the second output terminal of the boost module U1 is electrically connected to one terminal of the resistor R2.
The diode D1 in this embodiment is a schottky diode.
As shown in fig. 2, it is a circuit diagram of the booster circuit of the present embodiment.
In the specific implementation process, the sensor module 11 is adopted in the transmitting terminal 1 to detect the motion of the human body, then the sensed data is sent out through the wireless signal transmitting module 13 in a wireless transmission mode, the wireless signal receiving module 21 in the receiving terminal 2 receives corresponding wireless signals and then transmits the wireless signals to the second micro control unit 22 for conversion, the second micro control unit 22 sends working signals to the voice module 23, and the voice module 23 triggers to work and plays preset warning voices for realizing the functions of alarming or threatening.
The first micro-control unit 12 and the second micro-control unit 22 in this embodiment adopt an STC8F1K08S2-SOP16 single chip microcomputer.
In the boost circuit 143/253 of the present embodiment, the 3.7V battery or the 3.7V interface is used for boost power supply, and the switch S1 is a single-pole switch, and when the 3 and 4 pins are connected, it indicates that the switch is turned on. The electric signal enters a booster circuit 143/253, an MT3608 booster module is adopted, an inductor L1 is a 22UH inductor, a diode D1 is an SS34 patch Schottky diode, and the device has the functions of forward conduction and reverse cut-off of the diode and the characteristic of passing large current. The filter capacitors are added in the input and output directions. The terminal is connected with an FB pin in the MT3680, which is equivalent to power supply, and then a voltage with the output of 5V is obtained through a resistance ratio of 73.2K to 10K, so that the voltage boosting is realized.
Example 2
The embodiment is improved on the basis of the tactical squad early warning system provided in the embodiment 1. Fig. 3 is a schematic structural diagram of a transmitting end of the tactical squad early warning system of the present embodiment.
In the tactical squad early warning system proposed in this embodiment, the sensor module 11 includes a pyroelectric infrared sensor 111 and a microwave sensor 112.
In this embodiment, the pyroelectric infrared sensor 111 further includes a light emitting diode LED1, a resistor R3, a resistor R4, and a transistor Q1, where: the output end of the pyroelectric infrared sensor 111 is electrically connected with one end of a resistor R3, the other end of a resistor R3 is electrically connected with the anode of a light-emitting diode LED1, and the cathode of the light-emitting diode LED1 is grounded; the output end of the pyroelectric infrared sensor 111 is electrically connected with one end of a resistor R4, the other end of the resistor R4 is electrically connected with the base electrode of a triode Q1, the collector electrode of the triode Q1 is electrically connected with the input end of the first micro-control unit 12, and the emitter electrode of the triode Q1 is grounded.
Fig. 4 is a circuit diagram of the pyroelectric infrared sensor of the present embodiment.
In a pyroelectric infrared sensor circuit diagram, a pin 1 of a pyroelectric infrared sensor 111 is connected with 5V voltage, a pin 3 is grounded, a pin 2 is output, a light emitting diode LED1 added later represents a pyroelectric infrared detection result, and if an LED lamp is on, a signal is output; if the LED lamp goes out, no signal is output, and therefore the pyroelectric infrared detection function can be achieved. The 2 pin signal output of the pyroelectric infrared sensor 111 is connected with the triode Q1 through a 4.7K resistor, when the 2 pin output of the pyroelectric infrared sensor 111 is 3.3V high level, the triode Q1 is conducted, at the moment, the collector and the emitter of the triode Q1 are conducted, the triode Q1 transmits a low level signal to the P17 pin of the first micro control unit 12, at the moment, the system considers that an enemy is determined to pass through, the transmitting end 1 sends an induction signal in a wireless transmission mode through the wireless signal transmitting module 13, the wireless signal receiving module 21 in the receiving end 2 receives a corresponding wireless signal and then transmits the wireless signal to the second micro control unit 22 for conversion, the second micro control unit 22 sends a working signal to the voice module 23, and the voice module 23 triggers to work and plays preset warning voice, so that the warning or threat function is realized. When the pin 2 output is at a low level, the transistor Q1 is in a cut-off state, the pin P17 of the first mcu 12 is floating, the first mcu 12 will default to detect a high level, and the first mcu 12 is determined to be safe and the transmitter 1 does not perform any action.
Example 3
The embodiment is improved on the basis of the tactical squad early warning system provided in the embodiment 1 or the embodiment 2. Fig. 5 is a schematic structural diagram of a receiving end of the tactical squad early warning system of this embodiment.
In the tactical squad early warning system provided by this embodiment, the voice module 23 includes a voice module chip 231 and a speaker 232, an input end of the voice module chip 231 is connected to an output end of the second micro control unit 22, and an output end of the voice module chip 231 is connected to an input end of the speaker 232.
In this embodiment, the voice module 23 further includes an earphone jack 233, a first output end of the voice module chip 231 is electrically connected to one end of the speaker 232, and a second output end of the voice module chip 231 is electrically connected to the other end of the speaker 232 through the earphone jack 233.
As shown in fig. 6, it is a circuit diagram of the voice module 23 of the present embodiment.
The voice module chip 231 in this embodiment adopts a BY8001 module, wherein a pin 8 of the voice module chip 231 is connected to a voltage of 5V, a pin 14 is grounded, a pin 1 is connected to a pin P32 of the second micro control unit 22, and is used for detecting a busy state, a current limiting resistor is used to connect an RX end and a P31 end of the voice module chip 231, an SPK1 end and an SPK2 end of the voice module chip 231 are externally connected to the speaker 232, an SPK1 end of the voice module chip 231 is directly connected to an electrode of the speaker 232, an SPK2 end of the voice module chip 231 is connected to the other end of the speaker 232 through an earphone socket 233, and when an earphone is inserted, a loop of the speaker 232 is opened, so that the speaker 232 does not produce sound any more. The IO 1-IO 5 of the voice module chip 231 can be used as an interface to control different voices.
Furthermore, the voice module 23 is controlled by a serial port communication mode, so that the problem of limited number of interfaces can be effectively solved, and the expansion degree is greatly improved.
The same or similar reference numerals correspond to the same or similar parts;
the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent;
it should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The tactical squad early warning system is characterized by comprising a transmitting end and a receiving end, wherein:
the transmitting end comprises a sensor module, a first micro control unit, a wireless signal transmitting module and a first power supply module; the output end of the sensor module is connected with the input end of the first micro control unit, and the output end of the first micro control unit is connected with the input end of the wireless signal transmitting module; the output end of the first power supply module is respectively connected with the power supply ends of the sensor module, the first micro control unit and the wireless signal transmitting module;
the receiving end comprises a wireless signal receiving module, a second micro control unit, a voice module and a second power supply module; the wireless signal receiving module receives a wireless signal transmitted by the wireless signal transmitting module, the output end of the wireless signal receiving module is connected with the input end of the second micro control unit, and the output end of the second micro control unit is respectively connected with the input end of the voice module; the second power supply module is respectively connected with the power supply ends of the wireless signal receiving module, the second micro control unit and the voice module.
2. The tactical squad early warning system of claim 1, wherein the first power module and the second power module comprise a lithium battery and a lithium battery charging module, and a charging terminal of the lithium battery is electrically connected with an output terminal of the lithium battery charging module.
3. The tactical squad early warning system of claim 2, wherein the first power module and the second power module further comprise a voltage boost circuit, an input end of the voltage boost circuit is electrically connected with an output end of the lithium battery, and an output end of the voltage boost circuit is used as an output end of the first power module or the second power module.
4. The tactical squad warning system of claim 3, wherein the boost circuit comprises a single pole switch S1, a boost module U1, an inductor L1, a capacitor C1, a capacitor C2, a diode D1, a resistor R1, a resistor R2, wherein:
one end of the single-pole switch S1 is electrically connected with the output end of the first power supply module or the second power supply module, and the other end of the single-pole switch S1 is electrically connected with the first input end of the boosting module U1;
the other end of the single-pole switch S1 is electrically connected with a second input end of the boosting module U1;
the other end of the single-pole switch S1 is electrically connected with one end of the capacitor C1, and the other end of the capacitor C1 is grounded;
a first output end of the boosting module U1 is electrically connected to an anode of the diode D1, a cathode of the diode D1 is electrically connected to one end of the resistor R1, the other end of the resistor R1 is electrically connected to one end of the resistor R2, and the other end of the resistor R2 is grounded;
the other end of the single-pole switch S1 is electrically connected with one end of the inductor L1, and the other end of the inductor L1 is electrically connected with the anode of the diode D1;
the cathode of the diode D1 is electrically connected with one end of the capacitor C2, and the other end of the capacitor C2 is grounded;
the second output end of the boosting module U1 is electrically connected with one end of the resistor R2.
5. The tactical squad warning system of claim 4, wherein said diode D1 is a Schottky diode.
6. The tactical squad warning system of claim 1, wherein the sensor module comprises a pyroelectric infrared sensor and a microwave sensor.
7. The tactical squad early warning system of claim 6, further comprising a light emitting diode LED1, a resistor R3, a resistor R4, and a transistor Q1, wherein:
the output end of the pyroelectric infrared sensor is electrically connected with one end of the resistor R3, the other end of the resistor R3 is electrically connected with the anode of the light-emitting diode LED1, and the cathode of the light-emitting diode LED1 is grounded;
the output end of the pyroelectric infrared sensor is electrically connected with one end of the resistor R4, the other end of the resistor R4 is electrically connected with the base electrode of the triode Q1, the collector electrode of the triode Q1 is electrically connected with the input end of the first micro-control unit, and the emitter electrode of the triode Q1 is grounded.
8. The tactical squad pre-warning system of claim 1, wherein said voice module comprises a voice module chip and a speaker, an input of said voice module chip is connected to an output of said second micro-control unit, and an output of said voice module chip is connected to an input of said speaker.
9. The tactical squad pre-warning system of claim 8, wherein the voice module further comprises an earphone jack, the first output of the voice module chip is electrically connected to one end of the speaker, and the second output of the voice module chip is electrically connected to the other end of the speaker via the earphone jack.
10. The tactical squad early warning system of any of claims 1 to 9, further comprising an OLED display screen, wherein an input of the OLED display screen is connected to an output of the second micro-control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120416866.6U CN215450414U (en) | 2021-02-25 | 2021-02-25 | Tactical squad early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120416866.6U CN215450414U (en) | 2021-02-25 | 2021-02-25 | Tactical squad early warning system |
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| CN215450414U true CN215450414U (en) | 2022-01-07 |
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| CN202120416866.6U Active CN215450414U (en) | 2021-02-25 | 2021-02-25 | Tactical squad early warning system |
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