CN213749868U - Multipurpose information miner's lamp - Google Patents
Multipurpose information miner's lamp Download PDFInfo
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- CN213749868U CN213749868U CN202022470676.0U CN202022470676U CN213749868U CN 213749868 U CN213749868 U CN 213749868U CN 202022470676 U CN202022470676 U CN 202022470676U CN 213749868 U CN213749868 U CN 213749868U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model relates to a multipurpose information miner's lamp, which belongs to the field of mine lighting lamps and lanterns, comprising a shell and a head lamp, wherein the shell and the head lamp are connected by a cable, a storage battery is arranged in the shell, the multipurpose information miner's lamp also comprises a circuit device, the circuit device comprises a controller, a 5G communication module and a gas detection circuit, and the controller is connected with the 5G communication module and is used for communicating with a host; the gas detection circuit arranged on the mine lamp can monitor the concentration of the gas under the mine in real time, and when the gas exceeds a set value, a sound-light alarm is given out to prompt workers to evacuate a dangerous area in time, so that the safety problem of the workers in the mine is effectively guaranteed.
Description
Technical Field
The utility model belongs to mining illumination lamps and lanterns field involves a multipurpose information miner's lamp.
Background
Miner's lamps are essential equipment for downhole workers to work. The gas disaster is one of five natural disasters under a coal mine, and the harm of the mine gas mainly has three aspects: firstly, when the concentration of gas in the air is very high, the oxygen content in the air is relatively reduced, so that people suffocate; secondly, when the gas content in the air reaches a certain value, the gas can be burnt or exploded when meeting fire, and when the gas is exploded, strong shock waves with high temperature and high pressure can be generated, so that casualties and damage to equipment and facilities are caused, and if deposited coal dust near an explosion source is raised, the coal dust is also exploded; thirdly, gas explosion will produce a large amount of toxic and harmful gases, the oxygen content is reduced, and the harmful gases such as carbon monoxide, carbon dioxide and the like are obviously increased, which can cause a large amount of poisoning and casualties of people. The existing mining lamp commonly used does not have the function of gas alarm, and a worker cannot master the safety of the environment of the worker in real time.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a multipurpose information miner's lamp has adopted circuit arrangement, can real-time detection mine gas concentration and remind the staff in the pit.
The technical proposal adopted by the utility model is that,
a multipurpose information miner lamp comprises a shell and a headlamp, wherein the shell and the headlamp are connected through a cable, a storage battery is arranged in the shell, the multipurpose information miner lamp also comprises a circuit device, the circuit device comprises a controller, a 5G communication module and a gas detection circuit, the controller is connected with the 5G communication module and is used for communicating with a host,
the gas detection circuit comprises a gas sensor U1, a triode Q1, a relay, a light emitting diode LED1 and a buzzer BZ1,
the pin A of the gas sensor U1 is connected with a VDD voltage source, the pin B of the gas sensor U1 is connected with the base electrode of a triode Q1 by means of a rheostat RP1, the emitting electrode of the triode Q1 is grounded, the collector electrode of the triode Q1 is connected with the emitting electrode of a triode Q2, the collector electrode of the triode Q2 is connected with the relay, and the other pin of the relay is connected with the VDD voltage source;
the positive electrode of the light emitting diode LED1 is connected with a VDD voltage source after being connected with a resistor R4 in series, the negative electrode of the light emitting diode LED1 is connected with a switch K of the relay in series and then is grounded, and the buzzer BZ1 is connected with the light emitting diode LED1 and a resistor R4 in parallel;
the base of the triode Q2 is connected with the collector of the triode Q3 after being connected with the resistor R2 in series, the collector of the triode Q2 is connected with the base of the triode Q3 after being connected with the capacitor C1 in series, the emitter of the triode Q3 is connected with a VDD voltage source, and the resistor R3 is connected between the base and the collector of the triode Q3 in parallel.
The gas detection circuit is further connected with the controller through a signal conversion circuit, the signal conversion circuit comprises a triode Q4, the base electrode of the triode Q4 is used as the input end of the signal conversion circuit to be connected with the sliding contact of the rheostat RP1, the emitting electrode of the triode Q4 is grounded, the collector electrode of the triode Q4 is connected with a VCC voltage source after being connected with a resistor R5 in series, and the collector electrode of the triode Q4 is used as the output end of the signal conversion circuit to be connected with the controller.
The GPS positioning circuit comprises a positioning chip U3, a GPS _ ANT pin of the positioning chip U3 is connected with an antenna E11, a UTXD1 pin of the positioning chip U3 is connected with a receiving end of the controller, and a URXD1 pin of the positioning chip U3 is connected with a transmitting end of the controller.
The infrared temperature detection circuit comprises an infrared temperature measurement chip U2, an SCL pin of the infrared temperature measurement chip U2 is connected with a clock output end of the controller, and the SCL pin of the infrared temperature measurement chip U2 is also connected with a VCC voltage source through a resistor R19; the SDA pin of the infrared temperature measurement chip U2 is connected with the data input end of the controller, and the SDA pin of the infrared temperature measurement chip U2 is also connected with a VCC voltage source through a resistor R21.
The infrared detection circuit further comprises a light emitting diode LED2 connected with the controller, the anode of the light emitting diode LED2 is connected with the controller through a resistor R18, and the cathode of the light emitting diode LED2 is grounded.
The SCL pin and the SDA pin of the infrared temperature measurement chip U2 are grounded through voltage stabilizing diodes WD1 and WD2 respectively.
The utility model discloses a theory of operation and beneficial effect are:
the gas detection circuit arranged on the mine lamp can monitor the gas concentration under the mine in real time, when the gas sensor U1 detects the gas concentration exceeding the preset value, the resistance between two electrodes of A, B of the gas sensor U1 is rapidly reduced, the triode Q1 is conducted by the voltage divided by the rheostat RP1, the potential of the collector of the triode Q1 is reduced, the self-excited multi-harmonic oscillation circuit formed by the triode Q2 and the triode Q3 starts to work, the switch of the relay is intermittently closed and released, the light emitting diode LED1 intermittently emits light, the buzzer BZ1 intermittently sounds, the effect of acousto-optic alarm is achieved, the danger of the environment where workers are located is effectively prompted, the dangerous area is evacuated in time, and the safety of the workers in the mine is guaranteed.
The present invention will be described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a flow chart of the circuit device of the present invention;
fig. 2 is a circuit diagram of the gas detection circuit of the present invention;
fig. 3 is a circuit diagram of the signal conversion circuit of the present invention;
fig. 4 is a circuit diagram of the GPS positioning circuit of the present invention;
fig. 5 is a circuit diagram of the infrared temperature detection circuit of the present invention.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the following specific embodiments and accompanying drawings, but the scope of protection and the implementation of the present invention are not limited thereto.
In a first embodiment, as shown in fig. 1-2, a multipurpose information mining lamp comprises a housing, a head lamp, a storage battery and a circuit device, wherein the housing and the head lamp are connected by a cable, the housing is internally provided with the storage battery, the circuit device comprises a controller, a 5G communication module and a gas detection circuit, the controller is connected with the 5G communication module and used for communicating with a host,
the gas detection circuit comprises a gas sensor U1, a triode Q1, a relay, a light emitting diode LED1 and a buzzer BZ1,
the pin A of the gas sensor U1 is connected with a VDD voltage source, the pin B of the gas sensor U1 is connected with the base electrode of a triode Q1 by means of a rheostat RP1, the emitting electrode of the triode Q1 is grounded, the collector electrode of the triode Q1 is connected with the emitting electrode of a triode Q2, the collector electrode of the triode Q2 is connected with the relay, and the other pin of the relay is connected with the VDD voltage source;
the positive electrode of the light emitting diode LED1 is connected with a VDD voltage source after being connected with a resistor R4 in series, the negative electrode of the light emitting diode LED1 is connected with a switch K of the relay in series and then is grounded, and the buzzer BZ1 is connected with the light emitting diode LED1 and a resistor R4 in parallel;
the base of the triode Q2 is connected with the collector of the triode Q3 after being connected with the resistor R2 in series, the collector of the triode Q2 is connected with the base of the triode Q3 after being connected with the capacitor C1 in series, the emitter of the triode Q3 is connected with a VDD voltage source, and the resistor R3 is connected between the base and the collector of the triode Q3 in parallel.
The gas explosion is a large potential safety hazard of mine work, a gas detection circuit arranged on a mine lamp can monitor the concentration of gas in the mine in real time, and when the gas exceeds a set value, a sound-light alarm is given out to prompt workers to withdraw from a dangerous area in time; the model of the gas sensor U1 is QM-N5, when the gas sensor U1 detects gas concentration exceeding a preset value, the resistance between two electrodes A, B of the gas sensor U1 is rapidly reduced, a triode Q1 is conducted through voltage divided by a rheostat RP1, the potential of a collector of the triode Q1 is reduced, a self-excited multi-harmonic oscillation circuit formed by the triode Q2 and a triode Q3 starts to work, the switch of a relay is intermittently closed and released, a light emitting diode LED1 intermittently emits light, and a buzzer BZ1 intermittently sounds, so that the effect of acousto-optic alarm is achieved; the power supply VDD in the circuit is provided by a storage battery.
Further, as shown in fig. 3, the gas detection circuit is further connected to the controller through a signal conversion circuit, the signal conversion circuit includes a transistor Q4, a base of the transistor Q4 is connected to the sliding contact of the varistor RP1 as an input terminal of the signal conversion circuit, an emitter of the transistor Q4 is grounded, a collector of the transistor Q4 is connected to the VCC voltage source after being connected to the resistor R5 in series, and a collector of the transistor Q4 is connected to the controller as an output terminal of the signal conversion circuit.
When the gas sensor U1 detects that the gas concentration exceeds the preset value, the voltage divided by the rheostat RP1 enables the triode Q4 to be conducted, the voltage of the collector of the triode Q4 is pulled down, a low-potential signal is sent to the controller, the main control chip sends the information that the gas concentration at the position of a mine worker exceeds the standard to the host through the 5G communication module after processing, and corresponding processing measures are taken in time.
Further, as shown in fig. 4, the mobile terminal further includes a GPS positioning circuit connected to the controller, where the GPS positioning circuit includes a positioning chip U3, a GPS _ ANT pin of the positioning chip U3 is connected to the antenna E11, a UTXD1 pin of the positioning chip U3 is connected to a receiving end of the controller, and a URXD1 pin of the positioning chip U3 is connected to a transmitting end of the controller.
The GPS positioning circuit positions the position of the mine worker through the antenna E11, sends personnel positioning information to the controller through the UTXD1 pin of the positioning chip U3, and sends the personnel positioning information to the host through the communication module to obtain the real-time position of the mine worker, so that the maintenance personnel can conveniently arrive at the site in time in case of occurrence of conditions.
Further, as shown in fig. 5, the apparatus further includes an infrared temperature detection circuit connected to the controller, where the infrared temperature detection circuit includes an infrared temperature measurement chip U2, an SCL pin of the infrared temperature measurement chip U2 is connected to a clock output terminal of the controller, and an SCL pin of the infrared temperature measurement chip U2 is further connected to a VCC voltage source through a resistor R19; the SDA pin of the infrared temperature measurement chip U2 is connected with the data input end of the controller, and the SDA pin of the infrared temperature measurement chip U2 is also connected with a VCC voltage source through a resistor R21.
The model of the infrared temperature measurement chip U2 is MLX90614, and the infrared temperature measurement chip U2 detects the temperature around the mine staff in real time, carries out data transmission with the controller through the SDA pin, and sends the detected temperature signal to the controller.
Further, as shown in fig. 5, the infrared detection circuit further includes a light emitting diode LED2 connected to the controller, an anode of the light emitting diode LED2 is connected to the controller through a resistor R18, and a cathode of the light emitting diode LED2 is grounded.
When the outer temperature measurement chip U2 sends the temperature signal that detects to the controller operation processing after judging the temperature too high, the controller passes through resistance R18 to send the high level signal to emitting diode LED2, and emitting diode switches on, and the luminous warning reminds mine staff regional temperature too high, in time keeps away from.
Further, as shown in fig. 5, the SCL pin and the SDA pin of the infrared temperature measurement chip U2 are grounded through the zener diodes WD1 and WD2, respectively.
When the VCC voltage is too high, the voltage stabilizing diodes WD1 and WD2 clamp the voltage within a stable voltage value, and the SCL pin and the SDA pin are prevented from being damaged by the too high input voltage.
Claims (6)
1. The utility model provides a multipurpose information miner's lamp, includes casing, headlight, casing and headlight are with the help of cable junction, be equipped with the battery in the casing, its characterized in that: the device also comprises a circuit device, the circuit device comprises a controller, a 5G communication module and a gas detection circuit, the controller is connected with the 5G communication module and is used for communicating with a host,
the gas detection circuit comprises a gas sensor U1, a triode Q1, a relay, a light emitting diode LED1 and a buzzer BZ1,
the pin A of the gas sensor U1 is connected with a VDD voltage source, the pin B of the gas sensor U1 is connected with the base electrode of a triode Q1 by means of a rheostat RP1, the emitting electrode of the triode Q1 is grounded, the collector electrode of the triode Q1 is connected with the emitting electrode of a triode Q2, the collector electrode of the triode Q2 is connected with the relay, and the other pin of the relay is connected with the VDD voltage source;
the positive electrode of the light emitting diode LED1 is connected with a VDD voltage source after being connected with a resistor R4 in series, the negative electrode of the light emitting diode LED1 is connected with a switch K of the relay in series and then is grounded, and the buzzer BZ1 is connected with the light emitting diode LED1 and a resistor R4 in parallel;
the base of the triode Q2 is connected with the collector of the triode Q3 after being connected with the resistor R2 in series, the collector of the triode Q2 is connected with the base of the triode Q3 after being connected with the capacitor C1 in series, the emitter of the triode Q3 is connected with a VDD voltage source, and the resistor R3 is connected between the base and the collector of the triode Q3 in parallel.
2. The multipurpose information mining lamp of claim 1, wherein: the gas detection circuit is further connected with the controller through a signal conversion circuit, the signal conversion circuit comprises a triode Q4, the base electrode of the triode Q4 is used as the input end of the signal conversion circuit to be connected with the sliding contact of the rheostat RP1, the emitting electrode of the triode Q4 is grounded, the collector electrode of the triode Q4 is connected with a VCC voltage source after being connected with a resistor R5 in series, and the collector electrode of the triode Q4 is used as the output end of the signal conversion circuit to be connected with the controller.
3. The multipurpose information mining lamp of claim 1, wherein: the GPS positioning circuit comprises a positioning chip U3, a GPS _ ANT pin of the positioning chip U3 is connected with an antenna E11, a UTXD1 pin of the positioning chip U3 is connected with a receiving end of the controller, and a URXD1 pin of the positioning chip U3 is connected with a transmitting end of the controller.
4. The multipurpose information mining lamp of claim 1, wherein: the infrared temperature detection circuit comprises an infrared temperature measurement chip U2, an SCL pin of the infrared temperature measurement chip U2 is connected with a clock output end of the controller, and the SCL pin of the infrared temperature measurement chip U2 is also connected with a VCC voltage source through a resistor R19; the SDA pin of the infrared temperature measurement chip U2 is connected with the data input end of the controller, and the SDA pin of the infrared temperature measurement chip U2 is also connected with a VCC voltage source through a resistor R21.
5. The multipurpose information mining lamp of claim 4, wherein: the infrared temperature detection circuit further comprises a light emitting diode LED2 connected with the controller, the anode of the light emitting diode LED2 is connected with the controller through a resistor R18, and the cathode of the light emitting diode LED2 is grounded.
6. The multipurpose information mining lamp of claim 4, wherein: the SCL pin and the SDA pin of the infrared temperature measurement chip U2 are grounded through voltage stabilizing diodes WD1 and WD2 respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022470676.0U CN213749868U (en) | 2020-10-31 | 2020-10-31 | Multipurpose information miner's lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022470676.0U CN213749868U (en) | 2020-10-31 | 2020-10-31 | Multipurpose information miner's lamp |
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| Publication Number | Publication Date |
|---|---|
| CN213749868U true CN213749868U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022470676.0U Active CN213749868U (en) | 2020-10-31 | 2020-10-31 | Multipurpose information miner's lamp |
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| CN (1) | CN213749868U (en) |
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