CN204990674U - Wireless remote control exposure device - Google Patents
Wireless remote control exposure device Download PDFInfo
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- CN204990674U CN204990674U CN201520740901.4U CN201520740901U CN204990674U CN 204990674 U CN204990674 U CN 204990674U CN 201520740901 U CN201520740901 U CN 201520740901U CN 204990674 U CN204990674 U CN 204990674U
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Abstract
The utility model provides a wireless remote control exposure device, including 7805 constant voltage power supply, remote controller, PT2272 remote control receiving decoder chips, STC15F104W singlechip, relay K1 and relay K2, the remote controller includes button and PT2262 remote control transmission coding chip, 7805 constant voltage power supply is PT2272 remote control receiving decoder chips, the STC15F104W singlechip, relay K1 and the power supply of relay K2, PT2262 remote control transmission coding chip and PT2272 remote control receiving decoder chips radio communication, PT2272 remote control receiving decoder chips is connected with the STC15F104W singlechip, the STC15F104W singlechip is connected with relay K1 and relay K2, preheat control end and exposure control that relay K1 and relay K2 connect exposure hand brake respectively hold. The utility model discloses a wireless remote control exposure device adopts the singlechip encoded control, simple structure, and the cost is relatively low to optimized the single chip microcomputer control procedure, it is more convenient to operate.
Description
Technical field
The utility model relates to field of medical device technology, more specifically, relates to a kind of exposure device of radio telecontrolled.
Background technology
Existing X-ray exposure control unit, its traditional control mode mostly is infrared remote control or is connected by key control by wire, there is the shortcoming that operating distance is shorter, inconvenient, and X ray also can cause damage to the health of operating personnel.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of exposure device of radio telecontrolled, to solve short, large to the human injury problem of X-ray exposure control unit traditional control method operating distance.
The exposure device of radio telecontrolled that the utility model provides, comprises 7805 stabilized voltage supplys, telepilot, PT2272 remote control reception decoding chip, STC15F104W single-chip microcomputer, relay K 1 and relay K 2; Wherein,
The direct current 5V voltage that 7805 stabilized voltage supplys export is PT2272 remote control reception decoding chip, relay K 1, second relay K 2 and STC15F104W single-chip microcomputer are powered;
The circuit of telepilot comprises PT2262 remote-transmitter coding chip and button, and PT2262 remote-transmitter coding chip comprises D0-D5 pin, 17 pin and emitting antenna, button access D0-D5 pin, and 17 pin connect emitting antenna;
PT2272 remote control reception decoding chip comprises 9 pin, 11 pin, 14 pin, 18 pin and receiving antenna, and 9 pin and 18 pin access the output terminal of 7805 stabilized voltage supplys, and 14 pin connect receiving antenna;
STC15F104W single-chip microcomputer comprises 2 pin, 3 pin, 7 pin and 8 pin, and 2 pin access the output terminal of 7805 stabilized voltage supplys, and 3 pin are connected with 11 pin of PT2272 remote control reception decoding chip, and 7 pin connect relay K 1,8 pin and connect relay K 2;
Relay K 1 connects the warm-up control end of exposure handbrake;
Relay K 2 connects the spectrum assignment end of exposure handbrake.
Exposure device of radio telecontrolled of the present utility model adopts single-chip microcomputer coding-control, and structure is simple, advantage of lower cost, and optimizes single-chip microcomputer control program, more convenient operation.
Accompanying drawing explanation
By reference to the content below in conjunction with the description of the drawings and claims, and understand more comprehensively along with to of the present utility model, other object of the present utility model and result will be understood and easy to understand more.In the accompanying drawings:
Fig. 1 is the circuit diagram of 7805 stabilized voltage supplys of the utility model embodiment;
Fig. 2 is the coding circuit figure of the PT2262 remote-transmitter coding chip of the utility model embodiment;
Fig. 3 is the coding circuit figure of the PT2272 remote control reception decoding chip of the utility model embodiment;
Fig. 4 is the circuit diagram that the STC15F104W single-chip microcomputer of the utility model embodiment is combined with relay K 1, relay K 2.
Embodiment
In the following description, for purposes of illustration, in order to provide the complete understanding to one or more embodiment, many details have been set forth.But, clearly, also these embodiments can be realized when there is no these details.Below with reference to accompanying drawing, specific embodiment of the utility model is described in detail.
The exposure device of radio telecontrolled that the utility model provides comprises 7805 stabilized voltage supplys, telepilot, PT2272 remote control reception decoding chip, STC15F104W single-chip microcomputer, relay K 1 and relay K 2.Below each part is described in detail.
One, 7805 stabilized voltage supplys
7805 stabilized voltage supplys are that PT2272 remote control reception decoding chip, STC15F104W single-chip microcomputer, relay K 1 and relay K 2 are powered.
Fig. 1 shows the circuit of 7805 stabilized voltage supplys of the utility model embodiment.As shown in Figure 1,7805 stabilized voltage supplys of the utility model embodiment use Mobile X-ray exposure cell host group DC12V or 24V to be module for power supply, 5V is surely become to export with delivering to 7805 three terminal regulators after bulky capacitor C1 seat smothing filtering, and make further smothing filtering with bulky capacitor C4, obtain better direct current and export.Two small capacitances C2 and C3 are for the higher hamonic wave in bypass supply.
Because Mobile X-ray exposure main frame does not in use need to connect AC power, be operationally that machine own power source is powered by self battery pack inversion AC220V.For avoiding power conversion rate to reduce, reduce the wastage rate, and accumulator battery voltage is directly introduced by this module, and inputs as the power supply of wireless exposure device, and versatility and stability improve all greatly.
Two, telepilot
Telepilot comprises PT2262 remote-transmitter coding chip and button, button access PT2262 remote-transmitter coding chip.
Fig. 2 shows the coding circuit of the PT2262 remote-transmitter coding chip of the utility model embodiment.As shown in Figure 2, PT2262 remote-transmitter coding chip can have at most 12 three-state address end pins (unsettled, connect high level, connect low level), combination in any can provide 531441 address codes, PT2262 remote-transmitter coding chip can have at most 6 (D0-D5) data terminal pins, and the address code of setting and numeric data code, from 17 pin Serial output, can be used for wireless remote control radiating circuit.The coded signal that PT2262 remote-transmitter coding chip sends by: address code, numeric data code, synchronous code form a complete code word, after PT2272 remote control reception decoding chip receives signal, its address code is after comparing for twice and checking, the VT pin of PT2272 remote control reception decoding chip just exports high level, and meanwhile corresponding data pin also exports high level.
Telepilot has battery, and battery is BT1battery in fig. 2, and it is powered for PT2262 remote-transmitter coding chip.
The pin of PT2262 remote-transmitter coding chip is described as follows shown in form:
| Title | Pin | Explanation |
| D0-D5 | 7-8、10-13 | Data input pin, has one namely to have coding to send for " 1 ", inner drop-down |
| Vcc | 18 | Power positive end (+) |
| Vss | 9 | Power supply negative terminal (-) |
| TE | 14 | Coding start end, for multidata coded excitation, Low level effective |
| OSC1 | 16 | Oscillation resistance input end, determines oscillation frequency with OSC2 institute connecting resistance |
| OSC2 | 15 | Oscillation resistance oscillator output end |
| Dout | 17 | Coding output terminal (being low level time normal) |
Wherein, button access be the D0-D5 pin of PT2262 remote-transmitter coding chip, PT2262 remote-transmitter coding chip also has emitting antenna, and emitting antenna is connected with 17 pin.
Three, PT2272 remote control reception decoding chip
Fig. 3 shows the coding circuit of the PT2272 remote control reception decoding chip of the utility model embodiment.As shown in Figure 3, PT2272 remote control reception decoding chip has different suffix, represents different functions, there is dividing of L4/M4/L6/M6, wherein L represents that latch exports, as long as data successfully receive just can keep corresponding level state always, until change when next remote-control data changes.M represents that unlatching exports, and whether the level that data pin exports is instantaneous and launches corresponding with transmitting terminal, may be used for the control of similar crawl.6 of suffix and 4 represent the control channel that You Ji road is parallel, when employing 4 channel parallel data (PT2272-M4), corresponding geocoding should be 8, if when adopting the parallel data on 6 tunnels (PT2272-M6), corresponding geocoding should be 6.
PT2262 remote-transmitter coding chip and the pairing of PT2272 remote control reception decoding chip use, PT2262 remote-transmitter coding chip is modulated at coded signal on a higher carrier frequency therein, will remote control coding information wirelessly (infrared ray or radio etc.) send out, carrier (carrier wave) must be had, coded message " loading " (is modulated on carrier wave) on carrier and just can sends out, therefore need an oscillatory circuit and a modulation circuit.PT2262 remote-transmitter coding chip inside has contained these circuit, and what send from DOUT end (17 pin) is the high frequency modulated wave of the about 38kHz modulated, therefore very easy to use, is applicable to infrared ray and ultra-sonic remote control circuit.
PT2262 remote-transmitter coding chip and PT2272 remote control reception decoding chip are except geocoding is necessary completely the same, oscillation resistance also must mate, General Requirements code translator oscillation frequency is higher than 2.5 ~ 8 times of scrambler oscillation frequency, otherwise receiving range can become and closely even cannot receive.
The pin of PT2272 remote control reception decoding chip is described as follows shown in form:
| Title | Pin | Explanation |
| A0-A11 | 1-8、10-13 | Address pins, for carrying out geocoding, can be set to " 0 ", " 1 ", and " f " (unsettled), must be consistent with 2262, otherwise do not decode |
| D0-D5 | 7-8、10-13 | Address or data pins, when as data pins, only consistent with 2262 in address code, data pins could export the high level corresponding with 2262 data terminals, otherwise exports as low level, and latch-type only could be changed receiving next data |
| Vcc | 18 | Power positive end (+) |
| Vss | 9 | Power supply negative terminal (-) |
| DIN | 14 | Data signal input, from receiver module output terminal |
| OSC1 | 16 | Oscillation resistance input end, determines oscillation frequency with OSC2 institute connecting resistance |
| OSC2 | 15 | Oscillation resistance oscillator output end |
| VT | 17 | Decoding effectively confirms that output terminal (often low) decoding effectively becomes high level (transient state) |
Wherein, 9 pin and 18 pin access the output terminal of 7805 stabilized voltage supplys.
In addition, PT2272 remote control reception decoding chip also comprises receiving antenna, receiving antenna is connected with 14 pin, for receiving the coded signal that PT2262 remote-transmitter coding chip is gone out from transmission antennas transmit by 17 pin, thus realize the radio communication of PT2262 remote-transmitter coding chip and PT2272 remote control reception decoding chip.
Four, STC15F104W single-chip microcomputer
The circuit that the STC15F104W single-chip microcomputer that Fig. 4 shows the utility model embodiment is combined with relay K 1, relay K 2.As shown in Figure 4,2 pin of STC15F104W single-chip microcomputer access the output terminal of 7805 stabilized voltage supplys, and 3 pin are connected with 11 pin of PT2272 remote control reception decoding chip, and 7 pin connect relay K 1,8 pin and connect relay K 2; Relay K 1 connects the warm-up control end of exposure handbrake; Relay K 2 connects the spectrum assignment end of exposure handbrake.
STC15F104W SCM peripheral circuit receives the signal that 3 pin transmit, and exports high level pilot relay K1 and relay K 2 adhesive respectively by 7 pin and 8 pin, thus controls preheating and the time shutter of exposure device of radio telecontrolled.
The exposure delay time of exposure device of radio telecontrolled is: after pressing remote controller key, STC15F104W single-chip microcomputer is received signal by PT2272 remote control reception chip and is processed, pilot relay K1 adhesive, when after relay K 1 adhesive 2 seconds, relay K 2 adhesive again, after adhesive 2S, relay K1 and relay K 2 disconnect simultaneously.
In addition, remote controller operation is an actuation of keys, and STC15F104W single-chip microcomputer has detection debounce program to prevent false triggering.
The exposure device of radio telecontrolled according to the utility model proposes is described in an illustrative manner above with reference to accompanying drawing.But, it will be appreciated by those skilled in the art that the exposure device of radio telecontrolled that above-mentioned the utility model is proposed, various improvement and distortion can also be made on the basis not departing from the utility model content.Therefore, protection domain of the present utility model should be determined by the content of appending claims.
Claims (1)
1. an exposure device of radio telecontrolled, is characterized in that: comprise 7805 stabilized voltage supplys, telepilot, PT2272 remote control reception decoding chip, STC15F104W single-chip microcomputer, relay K 1 and relay K 2; Wherein,
The direct current 5V voltage that described 7805 stabilized voltage supplys export is that described PT2272 remote control reception decoding chip, described relay K 1, described relay K 2 and described STC15F104W single-chip microcomputer are powered;
The circuit of described telepilot comprises PT2262 remote-transmitter coding chip and button, and described PT2262 remote-transmitter coding chip comprises D0-D5 pin, 17 pin and emitting antenna, described button access D0-D5 pin, and described 17 pin connect described emitting antenna;
Described PT2272 remote control reception decoding chip comprises 9 pin, 11 pin, 14 pin, 18 pin and receiving antenna, the output terminal of described 9 pin and described 7805 stabilized voltage supplys of described 18 pin access, and described 14 pin connect described receiving antenna;
Described STC15F104W single-chip microcomputer comprises 2 pin, 3 pin, 7 pin and 8 pin, the output terminal of described 7805 stabilized voltage supplys of described 2 pin access, described 3 pin are connected with 11 pin of described PT2272 remote control reception decoding chip, and described 7 pin connect described relay K 1, and described 8 pin connect described relay K 2;
Described relay K 1 connects the warm-up control end of exposure handbrake;
Described relay K 2 connects the spectrum assignment end of exposure handbrake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520740901.4U CN204990674U (en) | 2015-09-23 | 2015-09-23 | Wireless remote control exposure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520740901.4U CN204990674U (en) | 2015-09-23 | 2015-09-23 | Wireless remote control exposure device |
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| Publication Number | Publication Date |
|---|---|
| CN204990674U true CN204990674U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520740901.4U Expired - Fee Related CN204990674U (en) | 2015-09-23 | 2015-09-23 | Wireless remote control exposure device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105142322A (en) * | 2015-04-03 | 2015-12-09 | 江苏康众数字医疗设备有限公司 | Remote exposure control apparatus, digital X-ray imaging system and exposure method thereof |
-
2015
- 2015-09-23 CN CN201520740901.4U patent/CN204990674U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105142322A (en) * | 2015-04-03 | 2015-12-09 | 江苏康众数字医疗设备有限公司 | Remote exposure control apparatus, digital X-ray imaging system and exposure method thereof |
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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 |
Granted publication date: 20160120 Termination date: 20210923 |
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| CF01 | Termination of patent right due to non-payment of annual fee |