CN104881946A - Wireless control alarm audio triggering device - Google Patents
Wireless control alarm audio triggering device Download PDFInfo
- Publication number
- CN104881946A CN104881946A CN201510305284.XA CN201510305284A CN104881946A CN 104881946 A CN104881946 A CN 104881946A CN 201510305284 A CN201510305284 A CN 201510305284A CN 104881946 A CN104881946 A CN 104881946A
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- pin
- chip microcomputer
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- connect
- ground connection
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
Abstract
The invention relates to a wireless control alarm audio triggering device, and belongs to the technical field of aircraft control. The wireless control alarm audio triggering device can control a receiver to carry out short connection on a corresponding pin within the range of a hundred meters so as to enable an alarm audio device to ring. According to the invention, remote control is carried out through using wireless technologies, the pin is grounded remotely, and a person monitoring alarm audio signals on an airplane is enabled to control alarm audio triggering at the same time. The wireless control alarm audio triggering device reduces waste of manpower and improves the work efficiency.
Description
Technical field
Controlled in wireless alarm audio frequency flip flop equipment of the present invention, belongs to flying vehicles control technical field.
Background technology
The audible alarm system of aircraft is acoustically to inform the special state of aircraft to pilot, is the part ensureing that Flight Safety is indispensable.Need in aircraft floor galvanization to check the whether normal of alerting tone, want trigger alerts audio frequency generally to adopt at present to trigger the mode of corresponding control pin ground connection, but because trigger point and earphone are excessively far away, frequent needs many people coordinate, one people monitors alarm sound signal aboard, and other people use wire corresponding control pin ground connection.
Summary of the invention
The object of invention, by using wireless technology to carry out Long-distance Control, realizes long-range by pin ground connection, makes the people monitoring alarm sound signal aboard can control alarm audio frequency simultaneously and triggers.Reduce the waste of manpower, increase work efficiency.
The technical scheme of invention: controlled in wireless alarm audio frequency flip flop equipment, this device comprises two parts, and a part is control enclosure, and a part is receiver;
Described control enclosure comprises single-chip minimum system, radio transmission module, 8 groups of trigger switches, and described control enclosure is controlled by C51 single-chip microcomputer JP1;
Described single-chip minimum system is connected to power cathode by after the 9th pin of C51 single-chip microcomputer JP1 and a resistant series, then is connected to positive source by after the 9th pin and a capacitances in series; 18th, 19 pins in parallel with 1 crystal oscillator after, then connect after 1 electric capacity respectively and be connected to power cathode, by the 20th pin ground connection, the 31st, 40 pins connect positive source;
8 groups of trigger switches are connected with 21st ~ 28 pins, when trigger switch closes, and corresponding pin ground connection, now single-chip microcomputer can send out from the 11st pin the TTL serial data that numerical value is 0x00 ~ 0x07;
The radio receiving transmitting module of radio transmission module J 1 to be model be APC220-43, this module has 7 pins, 13 pin that 10 pin that wherein 1 pin ground connection, 2 pin connect positive supply, 3 pin are unsettled, 4 pin meet JP1 11 pin, 5 pin meet JP1,6 pin connect 12 pin of JP1,7 pin meet JP1, when 4 pin receive signal, Data Modulation on high-frequency signal, can launch in the form of an electromagnetic wave;
Described receiver comprises single-chip minimum system, radio reception module, 8 group relay switches, and described receiver is controlled by C51 single-chip microcomputer JP2;
Single-chip minimum system is controlled by C51 single-chip microcomputer JP2, is connected to power cathode after the 9th pin and a resistant series, then is connected to positive source by after the 9th pin and a capacitances in series; 18th, 19 pins in parallel with 1 crystal oscillator after, then connect after 1 electric capacity respectively and be connected to power cathode, by the 20th pin ground connection, the 31st, 40 pins connect positive source.
The radio receiving transmitting module of radio reception module J 2 to be models be APC220-43, this module has 7 pins, the 13rd pin that the 10th pin that wherein the 1st pin ground connection, the 2nd pin connect positive supply, the 3rd pin is unsettled, the 4th pin meets C51 single-chip microcomputer JP2 the 11st pin, the 5th pin meet C51 single-chip microcomputer JP2, the 6th pin connect the 12nd pin of JP2, the 7th pin meets C51 single-chip microcomputer JP2; When APC220-43 radio receiving transmitting module receives the electromagnetic wave signal that control enclosure sends, data demodulates can be become TTL serial data, by the 5th pin, data be sent to C51 single-chip microcomputer JP2;
32nd ~ 39 pins of correspondence can be set to low level after C51 single-chip microcomputer JP2 receives signal, at this moment the light emitting diode be connected with pin can be lighted, relay switch adhesive, the switch of relay normal off will close, and pin that DB9 plug is corresponding and ground wire are connected.
Advantage of the present invention: control enclosure can control receiver to respective pin short circuit within the scope of hundred meters, and alerting tone frequency response is risen.By using wireless technology to carry out Long-distance Control, realizing long-range by pin ground connection, making the people monitoring alarm sound signal aboard can control alarm audio frequency simultaneously and triggering.Reduce the waste of manpower, increase work efficiency.
Accompanying drawing explanation
Fig. 1. controlled in wireless alarm audio frequency trigger equipment control enclosure schematic diagram.
Fig. 2. controlled in wireless alarm audio frequency trigger equipment receiver schematic diagram.
Embodiment
Principle of the present invention: equipment is divided into two parts, a part is control enclosure, and a part is receiver.After control enclosure powers on, when some in switch S 1 ~ S8 or several connection, single-chip microcomputer can obtain information and send signal to radio receiving transmitting module APC220-43, and by this radio receiving transmitting module, the information after modulation is launched with electromagnetic wave.Can start after receiver powers on to detect radiowave, when after the information receiving control enclosure transmitting, just can receive return to be demodulated to TTL signal and be transferred to single-chip microcomputer, after data analyzed by single-chip microcomputer, corresponding pin (i.e. 32 ~ 39 pin) can be made to become end level, make the relay adhesive be connected with pin, and light light emitting diode, at this moment 2 ~ 8 pin meetings in DB9 plug and lower margin (1 pin) are connected, thus reach the object of pin short circuit.
Below in conjunction with Figure of description, the present invention is described in detail.
Controlled in wireless alarm audio frequency flip flop equipment, this device comprises two parts, and a part is control enclosure, and a part is receiver;
Described control enclosure comprises single-chip minimum system, radio transmission module, 8 groups of trigger switches, and described control enclosure is controlled by C51 single-chip microcomputer JP1;
Described single-chip minimum system is connected to power cathode by after the 9th pin of C51 single-chip microcomputer JP1 and a resistant series, then is connected to positive source by after the 9th pin and a capacitances in series; 18th, 19 pins in parallel with 1 crystal oscillator after, then connect after 1 electric capacity respectively and be connected to power cathode, by the 20th pin ground connection, the 31st, 40 pins connect positive source;
8 groups of trigger switches are connected with 21st ~ 28 pins, when trigger switch closes, and corresponding pin ground connection, now single-chip microcomputer can send out from the 11st pin the TTL serial data that numerical value is 0x00 ~ 0x07;
The radio receiving transmitting module of radio transmission module J 1 to be model be APC220-43, this module has 7 pins, 13 pin that 10 pin that wherein 1 pin ground connection, 2 pin connect positive supply, 3 pin are unsettled, 4 pin meet JP1 11 pin, 5 pin meet JP1,6 pin connect 12 pin of JP1,7 pin meet JP1, when 4 pin receive signal, Data Modulation on high-frequency signal, can launch in the form of an electromagnetic wave;
Described receiver comprises single-chip minimum system, radio reception module, 8 group relay switches, and described receiver is controlled by C51 single-chip microcomputer JP2;
Single-chip minimum system is controlled by C51 single-chip microcomputer JP2, is connected to power cathode after the 9th pin and a resistant series, then is connected to positive source by after the 9th pin and a capacitances in series; 18th, 19 pins in parallel with 1 crystal oscillator after, then connect after 1 electric capacity respectively and be connected to power cathode, by the 20th pin ground connection, the 31st, 40 pins connect positive source.
The radio receiving transmitting module of radio reception module J 2 to be models be APC220-43, this module has 7 pins, the 13rd pin that the 10th pin that wherein the 1st pin ground connection, the 2nd pin connect positive supply, the 3rd pin is unsettled, the 4th pin meets C51 single-chip microcomputer JP2 the 11st pin, the 5th pin meet C51 single-chip microcomputer JP2, the 6th pin connect the 12nd pin of JP2, the 7th pin meets C51 single-chip microcomputer JP2; When APC220-43 radio receiving transmitting module receives the electromagnetic wave signal that control enclosure sends, data demodulates can be become TTL serial data, by the 5th pin, data be sent to C51 single-chip microcomputer JP2;
32nd ~ 39 pins of correspondence can be set to low level after C51 single-chip microcomputer JP2 receives signal, at this moment the light emitting diode be connected with pin can be lighted, relay switch adhesive, the switch of relay normal off will close, and pin that DB9 plug is corresponding and ground wire are connected.
Embodiment one
Control enclosure controls primarily of single-chip microcomputer JP1, wherein the 9th, 18,19,20,31,40 pin and peripheral hardware thereof constitute single-chip minimum system.The 8 groups of switches be connected with 21st ~ 28 pin are trigger switches, and when the switch is closed, corresponding pin ground connection, now single-chip microcomputer can send from 11 human hair combing wastes the TTL serial data that numerical value is 0x00 ~ 0x07.The radio receiving transmitting module of J1 to be model be APC220-43, this module has 7 pins, 13 pin that 10 pin that wherein 1 pin ground connection, 2 pin connect positive supply, 3 pin are unsettled, 4 pin meet JP1 11 pin, 5 pin meet JP1,6 pin connect 12 pin of JP1,7 pin meet JP1, when 4 pin receive signal, Data Modulation on high-frequency signal, can launch in the form of an electromagnetic wave.
Embodiment two
Receiver controls primarily of single-chip microcomputer JP2, wherein the 9th, 18,19,20,31,40 pin and peripheral hardware thereof constitute single-chip minimum system.The radio receiving transmitting module of J2 to be model be APC220-43, this module has 7 pins, 13 pin that 10 pin that wherein 1 pin ground connection, 2 pin connect positive supply, 3 pin are unsettled, 4 pin meet JP2 11 pin, 5 pin meet JP2,6 pin connect 12 pin of JP2,7 pin meet JP2.When APC220-43 radio receiving transmitting module receives the electromagnetic wave signal that control enclosure sends, data demodulates can be become TTL serial data, by 5 pin, data be sent to JP2.32 ~ 39 pin of correspondence can be set to low level after JP2 receives signal, the light emitting diode be at this moment connected with pin can be lighted, relay switch adhesive, and the switch of relay normal off will close, and pin that DB9 plug is corresponding and ground wire are connected.
Claims (1)
1. controlled in wireless alarm audio frequency flip flop equipment, is characterized in that, this device comprises two parts, and a part is control enclosure, and a part is receiver;
Described control enclosure comprises single-chip minimum system, radio transmission module, 8 groups of trigger switches, and described control enclosure is controlled by C51 single-chip microcomputer JP1;
Described single-chip minimum system is connected to power cathode by after the 9th pin of C51 single-chip microcomputer JP1 and a resistant series, then is connected to positive source by after the 9th pin and a capacitances in series; 18th, 19 pins in parallel with 1 crystal oscillator after, then connect after 1 electric capacity respectively and be connected to power cathode, by the 20th pin ground connection, the 31st, 40 pins connect positive source;
8 groups of trigger switches are connected with 21st ~ 28 pins, when trigger switch closes, and corresponding pin ground connection, now single-chip microcomputer can send out from the 11st pin the TTL serial data that numerical value is 0x00 ~ 0x07;
The radio receiving transmitting module of radio transmission module J 1 to be model be APC220-43, this module has 7 pins, 13 pin that 10 pin that wherein 1 pin ground connection, 2 pin connect positive supply, 3 pin are unsettled, 4 pin meet JP1 11 pin, 5 pin meet JP1,6 pin connect 12 pin of JP1,7 pin meet JP1, when 4 pin receive signal, Data Modulation on high-frequency signal, can launch in the form of an electromagnetic wave;
Described receiver comprises single-chip minimum system, radio reception module, 8 group relay switches, and described receiver is controlled by C51 single-chip microcomputer JP2;
Single-chip minimum system is controlled by C51 single-chip microcomputer JP2, is connected to power cathode after the 9th pin and a resistant series, then is connected to positive source by after the 9th pin and a capacitances in series; 18th, 19 pins in parallel with 1 crystal oscillator after, then connect after 1 electric capacity respectively and be connected to power cathode, by the 20th pin ground connection, the 31st, 40 pins connect positive source.
The radio receiving transmitting module of radio reception module J 2 to be models be APC220-43, this module has 7 pins, the 13rd pin that the 10th pin that wherein the 1st pin ground connection, the 2nd pin connect positive supply, the 3rd pin is unsettled, the 4th pin meets C51 single-chip microcomputer JP2 the 11st pin, the 5th pin meet C51 single-chip microcomputer JP2, the 6th pin connect the 12nd pin of JP2, the 7th pin meets C51 single-chip microcomputer JP2; When APC220-43 radio receiving transmitting module receives the electromagnetic wave signal that control enclosure sends, data demodulates can be become TTL serial data, by the 5th pin, data be sent to C51 single-chip microcomputer JP2;
32nd ~ 39 pins of correspondence can be set to low level after C51 single-chip microcomputer JP2 receives signal, at this moment the light emitting diode be connected with pin can be lighted, relay switch adhesive, the switch of relay normal off will close, and pin that DB9 plug is corresponding and ground wire are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510305284.XA CN104881946B (en) | 2015-06-05 | 2015-06-05 | Controlled in wireless alerts audio triggering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510305284.XA CN104881946B (en) | 2015-06-05 | 2015-06-05 | Controlled in wireless alerts audio triggering device |
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| CN104881946A true CN104881946A (en) | 2015-09-02 |
| CN104881946B CN104881946B (en) | 2017-07-28 |
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| CN201510305284.XA Active CN104881946B (en) | 2015-06-05 | 2015-06-05 | Controlled in wireless alerts audio triggering device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1182929A (en) * | 1996-11-19 | 1998-05-27 | 怡利电子工业股份有限公司 | Transmitting and receiving assembly for synchronous transmitting-receiving alarm device thereof |
| US6744381B1 (en) * | 2002-06-28 | 2004-06-01 | Collins Michael J | Aircraft emergency warning system |
| CN2872490Y (en) * | 2005-12-05 | 2007-02-21 | 上海天智科技工程有限公司 | Safety alarming device with long-range control |
| CN101354815A (en) * | 2007-07-28 | 2009-01-28 | 汤天武 | Case and bag anti-theft alarm device |
| CN201194127Y (en) * | 2008-04-25 | 2009-02-11 | 鞠之骅 | Remote controller searching device |
| CN104122881A (en) * | 2013-04-24 | 2014-10-29 | 哈尔滨飞机工业集团有限责任公司 | Tester of alarm control box of airplane |
-
2015
- 2015-06-05 CN CN201510305284.XA patent/CN104881946B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1182929A (en) * | 1996-11-19 | 1998-05-27 | 怡利电子工业股份有限公司 | Transmitting and receiving assembly for synchronous transmitting-receiving alarm device thereof |
| US6744381B1 (en) * | 2002-06-28 | 2004-06-01 | Collins Michael J | Aircraft emergency warning system |
| CN2872490Y (en) * | 2005-12-05 | 2007-02-21 | 上海天智科技工程有限公司 | Safety alarming device with long-range control |
| CN101354815A (en) * | 2007-07-28 | 2009-01-28 | 汤天武 | Case and bag anti-theft alarm device |
| CN201194127Y (en) * | 2008-04-25 | 2009-02-11 | 鞠之骅 | Remote controller searching device |
| CN104122881A (en) * | 2013-04-24 | 2014-10-29 | 哈尔滨飞机工业集团有限责任公司 | Tester of alarm control box of airplane |
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| Publication number | Publication date |
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| CN104881946B (en) | 2017-07-28 |
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