CN205318614U - Mining information coding infrared transmitting device - Google Patents
Mining information coding infrared transmitting device Download PDFInfo
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- CN205318614U CN205318614U CN201620038845.4U CN201620038845U CN205318614U CN 205318614 U CN205318614 U CN 205318614U CN 201620038845 U CN201620038845 U CN 201620038845U CN 205318614 U CN205318614 U CN 205318614U
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- infrared
- information coding
- infrared transmitting
- transmitting device
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Abstract
The utility model relates to a mining information coding infrared transmitting device, including explosion proof enclosure, convex lens, infra -red filter, circuit board, information coding chip, infrared transmitting tubes, power management module, pilot lamp, wherein circuit board adopts power management module adaptation colliery 24V DC voltage in the pit to convert the 5V DC voltage to and supply power for the circuit, adopt an information coding chip, constitute a complete code word with address code, data code, synchronous code, then the high frequency square signal who makes into this kind of code signal 38KHz launches through infrared transmitting tubes, strengthened infrared emission's anti -interference ability. Become infrared transmitting device's hull design cylindric and change launch angle and propagation path at transmission port installation convex lens and infra -red filter, increase launch range.
Description
Technical field
The utility model relates to a kind of infrared emitting technical field, particularly relates to a kind of mining information coding infrared transmitting device.
Background technology
Infrared transmitting device is a kind of equipment with distant control function, it passes through infrared emission tube within the specific limits to emission Infrared, thus reach the effect of control signal, the fields such as infrared rays receiving-transmitting device, data transmission technology such as be widely used in consumer electronics, industry and communicate. At present, along with the raising of coal mine machinery, automatization level, infrared transmitting device is also used in underground coal mine, is arranged on coalcutter for determining the position of coalcutter and run direction. But owing to underground coal mine envrionment conditions is complicated, the transmitting distance of RF transmitter is subject to the impact of its own transmission power, emission angle and travel path, infrared light is easily subject to again the interference of same frequency infrared light simultaneously, therefore, take freedom from jamming and the increase transmitting distance of certain measure enhancing infrared transmitting device significant for mine infrared launching device.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of mining information coding infrared transmitting device, increases and launches distance, it is to increase freedom from jamming, the utility model specific design a kind of mining information coding infrared transmitting device.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of mining information coding infrared transmitting device, it comprises explosion-proof enclosure, convex lens, infrared absorption filter mating plate, circuit main board, information coding chip, infrared emission pipe, power supply management module, pilot lamp. Described explosion-proof enclosure comprises end housing, central enclosure and afterbody housing;
Described end housing and central enclosure are threaded connection;
Described central enclosure and afterbody housing are threaded connection;
Described infrared absorption filter mating plate is arranged on end housing emission port;
Described convex lens are arranged on end housing and are fixed on inside infrared absorption filter mating plate by rubber circle;
Described circuit main board is arranged in central enclosure, has information coding chip, infrared emission pipe, power supply management module, pilot lamp.
Described end housing is emission port;
Described central enclosure installs permanent circuit mainboard;
Described afterbody housing is power supply lead-in wire port, and sealed inside circuit main board;
Described infrared absorption filter mating plate is used for the non-infrared light of filtering, increases the transmissivity of infrared light;
Described convex lens are used for converging infrared light, change emission angle and travel path, increase and launch distance;
Described information coding chip is used for launching the high-frequency carrier signal with certain rule code word;
Described infrared emission is effective launches 940nm infrared light;
Described power supply management module is used for adaptive 24V volts DS, and converts 5V volts DS supply infrared transmitting circuit to;
Described pilot lamp is used to refer to the state of infrared transmitter.
Working process of the present utility model is as follows:
A kind of mining information coding infrared transmitting device, it may also be useful to the 24V volts DS that underground coal mine is provided by power supply management module converts 5V volts DS to circuit chip power supply; The coded signal that information coding chip sends forms a complete code word by address code, data code, synchronous code. Address code and data code are by the address pin on chip and what the high low level state residing for data pin formed, and address code, data code, synchronous code form a complete code word, through being modulated into 38KHz high-frequency signal by 17 pin Serial output of chip; This high-frequency signal is gone out by infrared emission pipe by infrared light emission; Owing to infrared light is without invisible light, therefore use the flicker of pilot lamp to indicate the luminous state of infrared light. The infrared light sent converges through convex lens, and carries out the non-infrared light clutter of filtering through infrared absorption filter mating plate, it is possible to increase the intensity of infrared light, increases and launches distance.
The beneficial effects of the utility model are:
The utility model, circuit layout is simple, and volume is little, and immunity from interference is strong, launches distance, explosion-proof casing design good airproof performance, prevents electrically revealing, is applicable to underground coal mine complex environment condition.
The utility model adopts a kind of information coding chip that address code, data code, synchronous code are formed a complete code word, the high-frequency square-wave signal that then this kind of coded signal be modulated into 38KHz is launched through infrared emission pipe, enhances the anti-interference performance of infrared emitting. The housing design of infrared transmitting device is become cylinder shape and convex lens and infrared absorption filter mating plate is installed to change emission angle and travel path at emission port, increase and launch distance. 24V volts DS under the use power supply adaptive mine of management module.
Accompanying drawing explanation
Fig. 1 is the composition framework schematic diagram of a kind of mining information coding infrared transmitting device circuit main board of the utility model.
Fig. 2 is the sectional structure schematic diagram of a kind of mining information coding infrared transmitting device explosion-proof enclosure of the utility model.
1 explosion-proof enclosure in figure, 2 circuit main boards, 3 mining 24V direct supplys, 4 power supply management modules, 5 information coding chips, 6 infrared emission pipes, 7 pilot lamp, 8 infrared absorption filter mating plates, 9 convex lens, 10 rubber circles, 11 end housings, 12 central enclosure, 13 afterbody housings.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail:
A kind of mining information coding infrared transmitting device, comprises explosion-proof enclosure 1, circuit main board 2, power supply management module 4, information coding chip 5, infrared emission pipe 6, pilot lamp 7, infrared absorption filter mating plate 8, convex lens 9.
Described information coding chip 5 is welded on circuit main board 2, and that select is PT2262-IR, is a kind of special infrared remote information coding chip, inside comprises carrier wave vibration, coding, transmission circuit, peripheral circuit is simple, it may also be useful to convenient, has confidentiality and anti-interference performance.
Described infrared emission pipe 6 is welded on circuit main board 2, and that infrared emission pipe is selected is IR333C, is a kind of diode that can launch 940nm infrared light, has the features such as yield of radiation height, angle be big.
Described power supply management module 4 is a lowering and stabilizing blood pressure module, is welded on circuit main board 2, it is possible to convert mining 24V volts DS to 5V volts DS and power to transmission circuit.
Described pilot lamp 7 and infrared emission pipe 6 are connected, and are welded on circuit main board 2, and pilot lamp 7 flicker indicates the state of infrared transmitter.
Described circuit main board 2 is fixed by screws in central enclosure 12, and infrared emission pipe 6 and pilot lamp 7 on circuit main board 2 manage module 4 towards power supply lead-in wire port towards emission port, information coding chip 5 and power supply.
Described infrared absorption filter mating plate 8 is arranged on emission port, is used for the non-infrared light of filtering, increases the transmissivity of infrared light.
Described convex lens 9 are arranged on inside infrared absorption filter mating plate, and blend rubber circle is fastening, are used for converging infrared light, change emission angle and travel path, increase and launch distance.
Working process is as follows:
A kind of mining information coding infrared transmitting device, it may also be useful to power supply management module 4 converts the 24V volts DS that underground coal mine provides to 5V volts DS to circuit chip power supply; The coded signal that information coding chip 5 sends forms a complete code word by address code, data code, synchronous code. Address code and data code are by the address pin on chip and what the high low level state residing for data pin formed, and address code, data code, synchronous code form a complete code word, through being modulated into 38KHz high-frequency signal by 17 pin Serial output of chip; This high-frequency signal is gone out by infrared emission pipe 6 by infrared light emission; Owing to infrared light is without invisible light, the flicker of pilot lamp 7 is therefore used to indicate the luminous state of infrared light. The infrared light sent converges through convex lens 9, and carries out the non-infrared light clutter of filtering through infrared absorption filter mating plate 8, it is possible to increase the intensity of infrared light, increases and launches distance.
It should be noted last that, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although the utility model being described in detail with reference to example, it will be understood by those within the art that, the technical solution of the utility model can be modified or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (2)
1. a mining information coding infrared transmitting device, it is characterised in that: comprise explosion-proof enclosure, convex lens, infrared absorption filter mating plate, circuit main board, information coding chip, infrared emission pipe, power supply management module and pilot lamp;
Described explosion-proof enclosure comprises end housing, central enclosure and afterbody housing;
Described end housing and central enclosure are threaded connection;
Described central enclosure and afterbody housing are threaded connection;
Described infrared absorption filter mating plate is arranged on end housing emission port;
Described convex lens are arranged on end housing and are fixed on inside infrared absorption filter mating plate by rubber circle;
Described circuit main board is arranged in central enclosure, and integrated have information coding chip, infrared emission pipe, power supply management module, pilot lamp.
2. a kind of mining information coding infrared transmitting device as claimed in claim 1, it is characterised in that: described end housing is emission port, and central enclosure installs permanent circuit mainboard, and afterbody housing is power supply lead-in wire port, and sealed inside circuit main board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620038845.4U CN205318614U (en) | 2016-01-17 | 2016-01-17 | Mining information coding infrared transmitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620038845.4U CN205318614U (en) | 2016-01-17 | 2016-01-17 | Mining information coding infrared transmitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205318614U true CN205318614U (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620038845.4U Expired - Fee Related CN205318614U (en) | 2016-01-17 | 2016-01-17 | Mining information coding infrared transmitting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205318614U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109615839A (en) * | 2018-12-18 | 2019-04-12 | 苏州华芯微电子股份有限公司 | A kind of coding chip and remote control device of integrated key power supply |
| CN110307861A (en) * | 2019-07-05 | 2019-10-08 | 上海托菲机电科技有限公司 | A kind of Photoelectric Sensor Device and control system |
| WO2019227783A1 (en) * | 2018-05-31 | 2019-12-05 | 深圳市大疆创新科技有限公司 | Infrared emission angle adjustment structure, infrared emission module and remote control apparatus |
| CN111158510A (en) * | 2019-12-30 | 2020-05-15 | 深圳市千分一智能技术有限公司 | Touch control pen control circuit and capacitive touch control pen |
| CN111878700A (en) * | 2020-08-06 | 2020-11-03 | 上海捷氢科技有限公司 | Hydrogen fuel cell automobile and hydrogenation communication device thereof |
| CN113421416A (en) * | 2021-06-17 | 2021-09-21 | 维沃移动通信有限公司 | Electronic equipment |
-
2016
- 2016-01-17 CN CN201620038845.4U patent/CN205318614U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019227783A1 (en) * | 2018-05-31 | 2019-12-05 | 深圳市大疆创新科技有限公司 | Infrared emission angle adjustment structure, infrared emission module and remote control apparatus |
| CN110896663A (en) * | 2018-05-31 | 2020-03-20 | 深圳市大疆创新科技有限公司 | Infrared emission angle adjusting structure, infrared emission module and remote control device |
| CN109615839A (en) * | 2018-12-18 | 2019-04-12 | 苏州华芯微电子股份有限公司 | A kind of coding chip and remote control device of integrated key power supply |
| CN110307861A (en) * | 2019-07-05 | 2019-10-08 | 上海托菲机电科技有限公司 | A kind of Photoelectric Sensor Device and control system |
| CN110307861B (en) * | 2019-07-05 | 2024-04-09 | 托菲传感技术(上海)股份有限公司 | Photoelectric sensor device and control system |
| CN111158510A (en) * | 2019-12-30 | 2020-05-15 | 深圳市千分一智能技术有限公司 | Touch control pen control circuit and capacitive touch control pen |
| CN111158510B (en) * | 2019-12-30 | 2023-04-28 | 深圳市千分一智能技术有限公司 | Stylus control circuit and capacitive stylus |
| CN111878700A (en) * | 2020-08-06 | 2020-11-03 | 上海捷氢科技有限公司 | Hydrogen fuel cell automobile and hydrogenation communication device thereof |
| CN113421416A (en) * | 2021-06-17 | 2021-09-21 | 维沃移动通信有限公司 | Electronic equipment |
| WO2022262665A1 (en) * | 2021-06-17 | 2022-12-22 | 维沃移动通信有限公司 | Electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20170117 |