CN210123590U - Remote control explosion-proof sensor device - Google Patents
Remote control explosion-proof sensor device Download PDFInfo
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- CN210123590U CN210123590U CN201921302434.1U CN201921302434U CN210123590U CN 210123590 U CN210123590 U CN 210123590U CN 201921302434 U CN201921302434 U CN 201921302434U CN 210123590 U CN210123590 U CN 210123590U
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Abstract
The utility model relates to an explosion-proof sensor device of remote control, a serial communication port, include: the anti-explosion device comprises an anti-explosion sensor and a display screen, wherein an infrared receiver is installed on the display screen, and the infrared receiver is matched with an infrared remote controller; the explosion-proof sensor is connected with a controller, and the controller is connected with the display screen and the infrared receiver; the infrared remote controller comprises an instruction coding circuit, the instruction coding circuit is electrically connected with a modulation circuit, the modulation circuit is electrically connected with a transmitting end driving circuit, and the transmitting end driving circuit is electrically connected with a transmitting circuit; the infrared receiver comprises a receiving circuit, the receiving circuit is electrically connected with a demodulation circuit, the demodulation circuit is electrically connected with an instruction decoding circuit, the instruction decoding circuit is electrically connected with a receiving end driving circuit, and the receiving end driving circuit is electrically connected with an execution circuit; and the receiving circuit and the transmitting circuit carry out data transmission in a wireless mode.
Description
Technical Field
The utility model belongs to the technical field of the sensor, a sensor device is related to, especially an explosion-proof sensor device of remote control.
Background
Along with the social development, electronic products are very commonly used, the diversity of electronic screens comes along, touch screens, TFT screens and the like are visible everywhere, but the screens do not have explosion-proof performance.
When the sensor detects flammable and explosive gases, the sensor is in a flammable and explosive environment, and great hidden danger exists in the safety of the screen. For avoiding the screen not to possess explosion-proof problem, some sensors do not set up the display screen even, and the sensor can't show like this, set up the detection data, need external equipment to read sensor data, uses inconveniently. Or the sensor only has basic keys, the key operation function is simple, only the confirmation and return keys are provided, and the parameters cannot be calibrated. When the sensor is used, the key needs to be operated close to the screen, and in case of misoperation or emergency, operators cannot evacuate in time, so that casualties are caused. This is a disadvantage of the prior art.
In view of the above, the utility model provides a remote control explosion-proof sensor device; to solve the above-mentioned drawbacks existing in the prior art; is very necessary.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the hazardous environment who exists among the above-mentioned prior art under, the sensor does not possess the digital display function, reads the defect of data, calibration difficulty, provides the explosion-proof sensor device of design remote control to solve above-mentioned technical problem.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a remote control explosion-proof sensor apparatus comprising:
the anti-explosion device comprises an anti-explosion sensor and a display screen, wherein an infrared receiver is installed on the display screen, and the infrared receiver is matched with an infrared remote controller;
the explosion-proof sensor is connected with a controller, and the controller is connected with the display screen and the infrared receiver;
the infrared remote controller comprises an instruction coding circuit, the instruction coding circuit is electrically connected with a modulation circuit, the modulation circuit is electrically connected with a transmitting end driving circuit, and the transmitting end driving circuit is electrically connected with a transmitting circuit;
the infrared receiver comprises a receiving circuit, the receiving circuit is electrically connected with a demodulation circuit, the demodulation circuit is electrically connected with an instruction decoding circuit, the instruction decoding circuit is electrically connected with a receiving end driving circuit, and the receiving end driving circuit is electrically connected with an execution circuit;
and the receiving circuit and the transmitting circuit carry out data transmission in a wireless mode.
Preferably, the explosion-proof sensor is connected with the controller in a wireless or wired mode; and multiple connection modes are provided between the explosion-proof sensor and the controller, and the selection is flexible.
Preferably, the infrared wavelength emitted by the transmitting circuit is between 0.76 microns and 1.5 microns; the infrared wavelength of the waveband is selected to improve the transmission quality and the safety of infrared rays.
Preferably, the controller is an STM32 series single chip microcomputer controller; the development cost is low, and the development is simple.
Preferably, the instruction coding circuit is connected with an instruction key; the instruction key triggers the instruction coding circuit to generate an instruction coding signal.
Preferably, a signal amplification circuit is further provided between the reception circuit and the demodulation circuit; amplifying the signal and then processing; the accuracy of signal processing is improved.
Preferably, the controller is further connected with a memory; the memory stores data detected by the sensor.
The beneficial effects of the utility model reside in that, through the built-up connection mode of various circuits, following effect has been realized: firstly, on the premise of ensuring the explosion resistance of the sensor, the digital display function of the detected data is realized, the data reading is more visual, and the use is more convenient; secondly, the infrared remote control display screen ensures that the sensor is operated in a long distance, and the use safety is improved; thirdly, the infrared remote control technology is introduced to the flammable and explosive gas sensor, so that data can be calibrated at any time, and the detection precision is improved.
Furthermore, the utility model relates to a principle is reliable, and simple structure has very extensive application prospect.
Therefore, compared with the prior art, the utility model has the outstanding substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.
Drawings
Fig. 1 is a control schematic diagram of the remote control explosion-proof sensor device provided by the utility model.
The system comprises an explosion-proof sensor 1, a display screen 2, an infrared receiver 3, an infrared remote controller 4, a controller 5, a receiving circuit 3.1, a demodulation circuit 3.2, an instruction decoding circuit 3.3, a receiving end driving circuit 3.4, an execution circuit 3.5, a signal amplification circuit 3.6, an instruction button 4.0, an instruction coding circuit 4.1, an instruction modulation circuit 4.2, an emitting end driving circuit 4.3, an emitting circuit 4.4 and a memory 6.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of specific examples, which are illustrative of the present invention and are not limited to the following embodiments.
As shown in fig. 1, the explosion-proof sensor apparatus remotely controlled in this embodiment includes:
the explosion-proof sensor comprises an explosion-proof sensor 1 and a display screen 2, wherein an infrared receiver 3 is arranged on the display screen 2, and the infrared receiver 3 is matched with an infrared remote controller 4;
the explosion-proof sensor 1 is connected with a controller 5, and the explosion-proof sensor 1 is connected with the controller 5 in a wireless or wired mode; and multiple connection modes are provided between the explosion-proof sensor and the controller, and the selection is flexible. The controller 5 is an STM32 series single chip microcomputer controller; the development cost is low, and the development is simple. The controller 5 is also connected with a memory 6; the memory 6 stores data detected by the sensor. The controller 5 is connected with the display screen 2 and the infrared receiver 3;
the infrared remote controller 4 comprises an instruction encoding circuit 4.1, and the instruction encoding circuit 4.1 is electrically connected with an instruction key 4.0; the instruction key 4.0 triggers the instruction coding circuit 4.1 to generate an instruction coding signal. The instruction coding circuit is electrically connected with a modulation circuit 4.2, the modulation circuit 4.2 is electrically connected with a transmitting end driving circuit 4.3, and the transmitting end driving circuit 4.3 is electrically connected with a transmitting circuit 4.4; the infrared wavelength emitted by the emission circuit 4.4 is between 0.76 and 1.5 microns; the infrared wavelength of the waveband is selected to improve the transmission quality and the safety of infrared rays.
The infrared receiver 3 comprises a receiving circuit 3.1, the receiving circuit 3.1 is electrically connected with a demodulation circuit 3.2, and a signal amplification circuit 3.6 is also arranged between the receiving circuit 3.1 and the demodulation circuit 3.2; amplifying the signal and then processing; the accuracy of signal processing is improved. The demodulation circuit 3.2 is electrically connected with an instruction decoding circuit 3.3, the instruction decoding circuit 3.3 is electrically connected with a receiving end driving circuit 3.4, and the receiving end driving circuit 3.4 is electrically connected with an execution circuit 3.5; data transmission is carried out between the receiving circuit 3.1 and the transmitting circuit 4.4 in a wireless manner.
The above disclosure is only for the preferred embodiments of the present invention, but the present invention is not limited thereto, and any person skilled in the art can think of the inventive changes, and several improvements and decorations made without departing from the principle of the present invention should fall within the protection scope of the present invention.
Claims (7)
1. A remote explosion-proof sensor device, comprising:
the anti-explosion device comprises an anti-explosion sensor and a display screen, wherein an infrared receiver is installed on the display screen, and the infrared receiver is matched with an infrared remote controller;
the explosion-proof sensor is connected with a controller, and the controller is connected with the display screen and the infrared receiver;
the infrared remote controller comprises an instruction coding circuit, the instruction coding circuit is electrically connected with a modulation circuit, the modulation circuit is electrically connected with a transmitting end driving circuit, and the transmitting end driving circuit is electrically connected with a transmitting circuit;
the infrared receiver comprises a receiving circuit, the receiving circuit is electrically connected with a demodulation circuit, the demodulation circuit is electrically connected with an instruction decoding circuit, the instruction decoding circuit is electrically connected with a receiving end driving circuit, and the receiving end driving circuit is electrically connected with an execution circuit;
and the receiving circuit and the transmitting circuit carry out data transmission in a wireless mode.
2. A remotely controlled flameproof sensor device as defined by claim 1, wherein the infrared wavelength emitted by the transmitting circuit is between 0.76 and 1.5 microns.
3. A remote explosion-proof sensor device as claimed in claim 2, wherein the controller is an STM32 series single chip microcomputer controller.
4. A remote explosion-proof sensor device as recited in claim 3, wherein the command encoding circuit is connected to a command button.
5. The remote explosion-proof sensor device of claim 4, wherein a signal amplifying circuit is further disposed between the receiving circuit and the demodulating circuit.
6. A remotely controlled explosion-proof sensor apparatus as claimed in claim 5, wherein a memory is further connected to the controller.
7. The remote explosion-proof sensor device of claim 6, wherein the explosion-proof sensor is connected with the controller in a wireless or wired manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921302434.1U CN210123590U (en) | 2019-08-09 | 2019-08-09 | Remote control explosion-proof sensor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921302434.1U CN210123590U (en) | 2019-08-09 | 2019-08-09 | Remote control explosion-proof sensor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210123590U true CN210123590U (en) | 2020-03-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921302434.1U Active CN210123590U (en) | 2019-08-09 | 2019-08-09 | Remote control explosion-proof sensor device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210123590U (en) |
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2019
- 2019-08-09 CN CN201921302434.1U patent/CN210123590U/en active Active
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