CN201039127Y - Radio dynamic transmitter - Google Patents
Radio dynamic transmitter Download PDFInfo
- Publication number
- CN201039127Y CN201039127Y CNU2007201433161U CN200720143316U CN201039127Y CN 201039127 Y CN201039127 Y CN 201039127Y CN U2007201433161 U CNU2007201433161 U CN U2007201433161U CN 200720143316 U CN200720143316 U CN 200720143316U CN 201039127 Y CN201039127 Y CN 201039127Y
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- circuit
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- wireless dynamic
- radio
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Abstract
The utility model discloses a dynamic radio conveyer, which comprises a sensor, a dynamic radio emitter and a dynamic radio receiver. The dynamic radio emitter comprises a first power supply, an amplification and comparison circuit, a delay outgoing circuit and a radio emitter circuit. The dynamic radio receiver comprises a second power supply, a radio receiving circuit, a delay circuit and a relay circuit. Output signals of the sensor are transmitted to the dynamic radio receiver through the dynamic radio emitter over radio, and the relay circuit emits control signals of a subsequent controller. The dynamic radio conveyer of the utility model has the following advantages: the radio receiving and transmitting are two independent units, and the signal transmission between the two units is implemented by adopting radio wave, thus saving signal connecting cables, avoiding the damage and daily maintenance of the signal cables, and effectively ensuring the signal to be transmitted smoothly. According to simulated spot tests, the utility model has reliable signal transmission, sensitive control action and convenient use, and the performance of the utility model is enough to satisfy practical application, the utility model provides reliable assurance for the production safety of coal mines.
Description
Technical field
The utility model relates to control device, particularly a kind of wireless dynamic state transmission machine.
Background technology
Current, in the employed equipment, its control section and Sensor section adopt the mode of stube cable transmission signals mostly under coal mine, if the control section of equipment and Sensor section apart from each other then need to lay many cables.Because the environment under the coal mine is special, bump and when sustaining damage, will cause the transmission of signal to interrupt when signal cable runs into pullling of external force or pounds, come hidden danger for the colliery safety belt, the maintenance of synchronous signal cable also brings many burdens to routine work.For the problems referred to above are resolved, be badly in need of colliery underground equipment transmission technology is innovated.
The utility model content
The purpose of this utility model is to provide a kind of signal transmission reliable, control action sensitivity, wireless dynamic state transmission machine easy to use.
For achieving the above object, the utility model wireless dynamic state transmission machine, comprise transducer, wireless dynamic reflector and wireless dynamic receiver, it is characterized in that: described wireless dynamic reflector comprises first power supply, amplifies comparison circuit, time-delay output circuit and radio transmitter, and described wireless dynamic receiver comprises second source, wireless receiving circuit, delay circuit and relay circuit; Described amplification comparison circuit, time-delay output circuit link to each other with described transducer successively with radio transmitter, described wireless receiving circuit, delay circuit link to each other successively with described relay circuit, described signal of sensor is wirelessly transmitted to described wireless dynamic receiver through described wireless dynamic reflector, and provides control signal to the subsequent control device by described relay circuit.
The utility model wireless dynamic state transmission machine, wherein said transducer adopts infrared receiver component.
The utility model wireless dynamic state transmission machine, wherein said transducer is powered by described first power supply.
The utility model wireless dynamic state transmission machine is connected with an anti-error output circuit between wherein said wireless receiving circuit and the described second source, described anti-error output circuit is made of a transistor voltage stabilizing circuit, and its output links to each other with described wireless receiving circuit.
The utility model wireless dynamic state transmission machine, it is the integration module of FS0001 that wherein said amplification comparison circuit adopts model.
The utility model wireless dynamic state transmission machine, it is the integration module of NE555 that wherein said delay circuit adopts model.
The utility model wireless dynamic state transmission machine, the transmission frequency between wherein said radio transmitter and the described wireless receiving circuit is 315MHz.
The utility model wireless dynamic state transmission machine, the output voltage of wherein said first power supply are essential safety voltage.
The advantage of the utility model wireless dynamic state transmission machine is: because wireless dynamic reception and radiating portion are two independently unit, wireless dynamic radiating portion links to each other with transducer, wireless dynamic receiving unit links to each other with controller, signal transmission between the two realizes with radio wave, save the signal stube cable, the damage and the regular maintenance of signal cable have been avoided, effectively guaranteed the smooth transmission of signal, its signal transmission is reliable, the control action sensitivity, easy to use, performance is enough to satisfy practical application, for the safety in production in colliery provides reliable guarantee.
Be elaborated with reference to accompanying drawing below in conjunction with embodiment, so that the purpose of this utility model, feature and advantage are had deep understanding.
Description of drawings
Fig. 1 is the block diagram of the utility model wireless dynamic state transmission machine;
Fig. 2 is the circuit diagram of wireless dynamic reflector;
Fig. 3 is the circuit diagram of wireless dynamic receiver.
Embodiment
With embodiment technical scheme is elaborated below.
With reference to Fig. 1, the utility model wireless dynamic state transmission machine is made up of transducer 1, wireless dynamic reflector 2 and wireless dynamic receiver 3.
With reference to Fig. 1, wireless dynamic reflector 2 comprises first power supply 11, amplifies comparison circuit 4, time-delay output circuit 5 and radio transmitter 6.Amplification comparison circuit 4, time-delay output circuit 5 link to each other with transducer 1 successively with radio transmitter 6.
Below the main circuit in the wireless dynamic reflector 2 is described.
See figures.1.and.2, wherein the power supply Ec as first power supply 11 is divided into two-way through the essential safety voltage and current of R1 current limliting output, and one the tunnel directly for wireless dynamic reflector 2, and use for transducer 1 through the voltage of 5 volts of regulator block IC1 outputs on another road.Transducer 1 adopts infrared receiver component G, and R2, C2, C3 press for infrared components provides galvanic current, and the 2 pin output infrared signal of infrared components G enters amplification ratio and amplifies than circuit 4 after R3, R4, C4, R5 filtering.R6, C6 are negative-feedback circuit, and R7, C5 are the reverse bias circuit.When signal was imported, the signal that is exaggerated was through R6, C6 feedback, because the voltage at C5 two ends can not suddenly change, so the peak value of output signal will be decided by the ratio of R6 and R7.R8, C7 are coupling circuit, and first order amplifying signal voltage is delivered to second level amplifier input terminal, the signal that output is exaggerated after R10, C8 negative feedback, and this signal compares with the inner comparison circuit that is provided with.It is the integration module of FS0001 that integration module IC2 adopts model, constitute and amplify comparison circuit 4, when the voltage of amplifier output during greater than built-in voltage, its 2 pin is exported a high potential, this high potential enters the base stage of triode BG4 through resistance R 17, because the load IC3 of triode BG4 is connected on the emitter, so that entire I C2 circuit is influenced by it is very little.Integration module IC3 constitutes time-delay output circuit 5.When integration module IC3 get electric after, the signal of a changeable frequency of output on its output, this signal by R18, R19 dividing potential drop after, enter the RF circuit input end of radio transmitter 6 through capacitor C 12, and through RF internal circuit transform coding, the high-frequency signal ripple of output 315MHz on its transmitting antenna.
With reference to Fig. 1, wireless dynamic receiver 3 comprises second source 12, wireless receiving circuit 7, delay circuit 8 and relay circuit 9.Wireless receiving circuit 7, delay circuit 8 link to each other successively with described relay circuit 9.Be connected with an anti-error output circuit 10 between wireless receiving circuit 7 and the second source 12, anti-error output circuit 10 outputs link to each other with wireless receiving circuit 7.The output signal of transducer 1 is wirelessly transmitted to wireless dynamic receiver 3 through wireless dynamic reflector 2, and provides control signal to the subsequent control device by relay circuit 9.
Below the main circuit in the wireless dynamic receiver 3 of the utility model is described.
With reference to Fig. 1 and Fig. 3, wherein the 127V voltage as second source 12 becomes the 14V alternating voltage through transformer B1, this voltage obtains the 18V direct voltage after capacitor C 1 filtering of bridge rectifier, export stable 12V direct voltage for wireless dynamic reflector 2 complete machine work by regulator block IC3.
After wireless dynamic receiver 3 has radio signal to be received, this signal is exaggerated, output one signal voltage after the frequency conversion, coding, identification, signal voltage drives delay circuit 8 work, delay circuit 8 during by NE555 basis set become module and peripheral resistance, electric capacity to form, wherein resistance R 3, variable resistor DW and capacitor C 6 makeup times are adjusted circuit, change the length that variable resistor DW can adjust delay time.Anti-error output circuit 10 is a transistor voltage stabilizing circuit, is made up of C4, R2, R4 and transistor BG1, and the main effect of anti-error output circuit 10 is to overturn when the output circuit that do not make in a flash in energized.When radio signal is received and exports a signal, delay circuit 8 outputs one positive voltage, this voltage makes triode BG2 conducting through resistance R 6, the relay J adhesive, the output signal of its contact can drive actuator's work.
The utility model wireless dynamic state transmission machine is because wireless dynamic reception and radiating portion are two independently unit, wireless dynamic radiating portion links to each other with transducer, wireless dynamic receiving unit links to each other with controller, signal transmission between the two realizes with radio wave, save the signal stube cable, avoid the damage and the regular maintenance of signal cable, effectively guaranteed the smooth transmission of signal.By in-site modeling test, wireless dynamic receiving and transmitting unit signal transmission is reliable, the control action sensitivity, and easy to use, performance is enough to satisfy practical application, for the safety in production in colliery provides reliable guarantee.
Claims (8)
1. wireless dynamic state transmission machine, comprise transducer (1), wireless dynamic reflector (2) and wireless dynamic receiver (3), it is characterized in that: described wireless dynamic reflector (2) comprises first power supply (11), amplifies comparison circuit (4), time-delay output circuit (5) and radio transmitter (6), and described wireless dynamic receiver (3) comprises second source (12), wireless receiving circuit (7), delay circuit (8) and relay circuit (9); Described amplification comparison circuit (4), time-delay output circuit (5) link to each other with described transducer (1) successively with radio transmitter (6), described wireless receiving circuit (7), delay circuit (8) link to each other successively with described relay circuit (9), the output signal of described transducer (1) is wirelessly transmitted to described wireless dynamic receiver (3) through described wireless dynamic reflector (2), and provides control signal to the subsequent control device by described relay circuit (9).
2. wireless dynamic state transmission machine according to claim 1 is characterized in that: wherein said transducer (1) adopts infrared receiver component.
3. wireless dynamic state transmission machine according to claim 1 and 2 is characterized in that: wherein said transducer (1) is powered by described first power supply (11).
4. wireless dynamic state transmission machine according to claim 3, it is characterized in that: be connected with an anti-error output circuit (10) between wherein said wireless receiving circuit (7) and the described second source (12), described anti-error output circuit (10) is made of a transistor voltage stabilizing circuit, and its output links to each other with described wireless receiving circuit (7).
5. according to the wireless dynamic state transmission machine of claim 4, it is characterized in that: it is the integration module of FS0001 that wherein said amplification comparison circuit (4) adopts model.
6. according to the wireless dynamic state transmission machine of claim 5, it is characterized in that: it is the integration module of NE555 that wherein said delay circuit (8) adopts model.
7. according to the wireless dynamic state transmission machine of claim 6, it is characterized in that: the transmission frequency between wherein said radio transmitter (6) and the described wireless receiving circuit (7) is 315MHz.
8. according to the wireless dynamic state transmission machine of claim 7, it is characterized in that: the output voltage of wherein said first power supply (11) is an essential safety voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201433161U CN201039127Y (en) | 2007-04-18 | 2007-04-18 | Radio dynamic transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201433161U CN201039127Y (en) | 2007-04-18 | 2007-04-18 | Radio dynamic transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201039127Y true CN201039127Y (en) | 2008-03-19 |
Family
ID=39211654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201433161U Expired - Fee Related CN201039127Y (en) | 2007-04-18 | 2007-04-18 | Radio dynamic transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201039127Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103370882A (en) * | 2010-10-06 | 2013-10-23 | Msa奥尔有限责任公司 | Radio transmission modules having intrinsic safety |
-
2007
- 2007-04-18 CN CNU2007201433161U patent/CN201039127Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103370882A (en) * | 2010-10-06 | 2013-10-23 | Msa奥尔有限责任公司 | Radio transmission modules having intrinsic safety |
| CN103370882B (en) * | 2010-10-06 | 2015-11-25 | Msa欧洲有限责任公司 | There is the radio transmission module of intrinsic safety |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080319 Termination date: 20100418 |