CN201715960U - Wireless remote multi-channel remote control initiation device - Google Patents
Wireless remote multi-channel remote control initiation device Download PDFInfo
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- CN201715960U CN201715960U CN2010202482491U CN201020248249U CN201715960U CN 201715960 U CN201715960 U CN 201715960U CN 2010202482491 U CN2010202482491 U CN 2010202482491U CN 201020248249 U CN201020248249 U CN 201020248249U CN 201715960 U CN201715960 U CN 201715960U
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Abstract
The utility model discloses a wireless remote multi-channel remote control initiation device, which comprises an emission part and a receive part, wherein the emission part and the receive part directly transfer instruction through a wireless mode, the emission part comprises an instruction input module, a rolling code circuit module and an emission circuit module, the receive part comprises a receiving circuit module and a rolling decode circuit module, and the receiving part is connected with a target detonator which waits to be blasted. The wireless remote multi-channel remote control initiation device is controlled by wireless, has large controllable scope, small device volume and light weight, gets rid of an original coding and decoding way of an original initiator, uses advanced rolling coding and recoding technology, increases the safety and reliability, and has the functions of choose initiation, interval initiation, simultaneous initiation, low voltage, controllable time instruction and lighting at night. Furthermore, because of high integration level, the wireless remote multi-channel remote control initiation device has extremely strong ability of vibration resistance, impact resistance, anti-electromagnetic interference and lightning stroke resistance, and has excellent sealing humidity resistance.
Description
Technical field
The present invention relates to a kind of remote initiation device, particularly a kind of wireless remote multichannel remote initiation device.
Background technology
Former pocket telecontrolled blasting kit is the explosive of development in 1989.Because the development time is early, and is technical outmoded, mainly shows as the following aspects:
1, coded system is original, code capacity is little, and electronic devices and components fall behind, maintenance difficult.Owing to be subjected to the restriction of electronic technology development level at that time, the circuit integration degree is low, the double-tone that is adopted encoding and decoding frequently device is now replaced by new device already, this frequency division system double-tone its code capacity of codec frequently only is thousands of kinds, be not suitable for requirements of large-scale production, and very easily decoded or interference by the enemy; Radiating circuit and receiving circuit components and parts integrated level are low, discrete component is too much, circuit is too complicated, a lot of particularly former integrated circuits of components and parts have belonged to obsolete product, as arrowband intermediate level circuit MC3357, TDMF coder and decoder ic 8860,8865 etc., replaced by new component already, so production and maintenance are very difficult.
2, function singleness, poor for applicability.Receiver has only the selected control function owing to be subjected to codec capacity and technology limitation, does not possess neat quick-fried ability, can not implement control simultaneously to a plurality of targets and detonate; Emitter does not have night vision function, brings inconvenience to night work.
3, circuit level is low, and the receiver weight and volume is bigger than normal, uses inconvenience.Former initiator receiver is connected by 2 meters long private cables during use by signal receiver and two independently organizations of signal shunt, uses cumbersome.And volume and weight is bigger than normal, is not easy to carry.Though the type A signalling shunt has 10 tunnel outputs, lay 10 totally 1000 meters long twin-core engineer conductor wire just can finish, be difficult for camouflage during use, fried point exposes easily and is destroyed.In actual use, even the phenomenon of self destruction occurs, (after being a certain passage blast, fragment will connect conductor wire in addition and blow up), cause other passages normally not detonate.
4, transmitter architecture complexity, receiver sealing difficulty, waterproof ability is poor.Former initiator transmitter architecture is complicated especially, and main machine frame adopts aluminium diecasting to process through multiple working procedure, and technology is loaded down with trivial details, and difficulty of processing is big, causes very big difficulty to batch process.The structure of receiver is owing to adopt the form of split, and the A type shunt just place surplus in the of 30 nearly, position that may intake only is in the round-the-clock military service phase, because of water inlet in the machine causes the probability of product failure bigger.
5, receiver power supply adopts common R20 alkaline dry battery power supply.Like this, the receiver capacity obviously descends under cryogenic conditions, and active time is obviously shortened, can only reach 4 round the clock about, round-the-clock serviceability is affected.
Summary of the invention
The present invention is intended to solve the existing problem of former initiator, the wireless remote multichannel remote initiation device that provides a kind of integrated level height, capacity to be easy to carry greatly, more and install.
In order to address the above problem, the invention provides a kind of wireless remote multichannel remote initiation device, comprise radiating portion and receiving unit, adopt the wireless mode transfer instruction between radiating portion and the receiving unit.Radiating portion is made up of instruction input module, rolling coding circuit module and radiating circuit module, and receiving unit is made up of receiving circuit module, signal decoding circuit module, receiving unit links to each other with the target detonator for the treatment of explosion, described radiating circuit module comprises the crystal vibrating circuit, described crystal vibrating circuit is by the signal modulation of coding circuit module output, signal after the modulation is handled through buffer amplifier and octamonic amplifier successively, obtains the modulation signal of rated power; Described modulation signal through rated power is sent to high-frequency filter circuit again, to filter harmonic wave, make it to mate with transmitting antenna, allow this signal through electric source filter circuit simultaneously, guarantee that high frequency electric can not be back to front stage circuits and cause self-excitation, last under the control of timer circuit, by antenna with electromagenetic wave radiation to the space.
The receiving circuit module of described receiving unit is equipped with the reception antenna that is complementary with transmitting antenna; What described receiving circuit module linked to each other with reception antenna is high-frequency amplifier circuit; Described high-frequency amplifier circuit amplifies the signal that receives, and the signal after will amplifying then is transported to crystal oscillating circuit; Signal after the described amplification is modulated crystal oscillating circuit, and the signal after will modulating is sent to the high frequency mixting circuit, signal after the mixing is delivered in the IF amplifier circuit and is amplified, and then carry out frequency discrimination by frequency-discriminating circuit, be reduced into low frequency signal, and it is sent into low-frequency amplifier amplify, low frequency signal after the amplification is sent into the digital decoding circuit decoding, then by the Digital Logic processing circuit processes, signal after the processing is sent into the energy storage control circuit that boosts, under the control of timer circuit, the control signal in the energy storage control circuit that boosts is exported.
The invention has the advantages that adopt wireless remote control, controlled range is big; The integrated level height makes device volume little, and is in light weight; Abandon the original code encoding/decoding mode of former initiator, adopt advanced rolling coding, decoding technique, promptly adopt random code and key algorithm to generate the rolling password that real-time change but never repeats automatically, improve security and reliability, and have select quick-fried, detonate at interval, detonate simultaneously, the function of low-voltage and indication of controlled time and night illumination, in addition, because the high integration of device of the present invention, make it to have the ability of very strong anti-vibration, shock resistance, anti-electromagnetic interference, anti-thunderbolt, and have good moisture resistant seal.
Description of drawings
Fig. 1 is a device operation principle block diagram of the present invention;
Fig. 2 is a device radiating circuit module principle block diagram of the present invention;
Fig. 3 is a device receiving circuit module theory diagram of the present invention.
The specific embodiment
As shown in Figure 1, wireless remote multichannel remote initiation device of the present invention comprises radiating portion and receiving unit, adopts the wireless mode transfer instruction between radiating portion and the receiving unit.Radiating portion is made up of instruction input module 3, rolling coding circuit module 2 and radiating circuit module 1, and receiving unit is made up of receiving circuit module 4, signal decoding circuit module 5, and receiving unit links to each other with the target detonator 6 for the treatment of explosion.
Wherein, rolling coding circuit module 2 is made up of the microprocessor that comprises modulation oscillator circuit, coding circuit and power supply stabilization circuit.As shown in Figure 2, the radiating circuit module adopts very high frequency(VHF) and microprocessor pulse code modulation technology, comprise crystal oscillating circuit, crystal oscillating circuit is connected to buffer amplifier circuit, the buffer amplifier circuit signal output part links to each other with the frequency multiplication amplifying circuit, signal through the frequency multiplication amplifying circuit is delivered to power pushing circuit, power pushing circuit will enter the signal of himself handling and be transported to power amplification circuit and amplify, and the signal after amplifying is delivered to high-frequency filter circuit carry out filtering, signal and transmitting antenna are complementary.
After operating personnel import instruction, the rolling coding circuit module just calculates instruction, and according to special algorithm encryption 66 transmission sign indicating numbers each all inequality, and it is amplified processing, transmission sign indicating number after the processing is transferred to radiating circuit module 1, crystal oscillating circuit is modulated, signal after the modulation is successively by buffer amplifier circuit and frequency multiplication amplifying circuit, by these two circuit signal is handled, obtain the modulation signal of rated power, such modulation signal is sent to high-frequency filter circuit again, to filter harmonic wave, make it to mate with transmitting antenna, allow this signal power source filter circuit, assurance high frequency electric can not be back to front stage circuits simultaneously and cause self-excitation, last under the control of timer circuit, by antenna with electromagenetic wave radiation to the space, and guarantee receiver received signal reliably.
The receiving circuit module 4 of the receiving unit of apparatus of the present invention is equipped with the reception antenna that is complementary with transmitting antenna, and whole receiving circuit module adopts heterodyne system double conversion technology, as shown in Figure 3, what the receiving circuit module of device receiving unit of the present invention linked to each other with reception antenna is high-frequency amplifier circuit, high-frequency amplifier circuit amplifies the signal that receives, signal after will amplifying then is transported to crystal oscillating circuit, with this signal crystal oscillating circuit is modulated, and the signal after will modulating is sent to the high frequency mixting circuit, signal after the mixing is delivered in the IF amplifier circuit and is amplified, and then carry out frequency discrimination by frequency-discriminating circuit, be reduced into low frequency signal, and it is sent into low-frequency amplifier amplify, low frequency signal after the amplification is sent into the digital decoding circuit decoding, and by the Digital Logic processing circuit processes, the signal after the processing is sent into the energy storage control circuit that boosts then, under the control of timer circuit, the control signal in the energy storage control circuit that boosts is exported.
Like this, the high-frequency amplifier circuit of being made up of through dual gate FET the small-signal of antenna reception amplifies, through the frequency conversion of a high frequency mixting circuit, become the 10.7MHZ intermediate-freuqncy signal, amplify, carry out secondary mixing again through multistage intermediate frequency, obtain 465KHZ second intermediate-freuqncy signal, amplify through multistage secondary intermediate frequency, be reduced into low frequency signal, after amplifying, be transported to the digital decoding circuit and decode via frequency-discriminating circuit.
Send into 5 decodings of signal decoding circuit module from the signal of receiving circuit module output, as shown in Figure 1, decoder module 5 receives through the signal after handling from receiving circuit module 4, and to its decoding, decoded instruction is sent to target detonator 6, control its explosion.
After signal decoding circuit module 5 receives signal, the signal decoding microprocessor is according to predetermined algorithm, signal is discerned and compared, when thinking that signal is legal, the effective instruction of output decoding immediately, and corresponding output decoded digital signal, carrying out signal for logic processing circuit handles, relevant circuit operation, intermittent power supply changes normal power supply state over to, the energy storage control circuit that boosts moves and charging, prepare for detonating, in case the signal decoding circuit solves fuze, the energy storage control circuit moves the ignition electric cap immediately.If the signal decoding circuit receives interfering signal or other signal, the decoding of signal decoding microprocessor refusal, the Digital Logical Circuits attonity guarantees that the quick-fried phenomenon of mistake does not appear in receiver.Timer circuit for Digital Logical Circuits provide actuation time foundation, and provide the start safe time.
The core of rolling encoding and decoding technique is a frame hopping type codec chip, 64 frame hopping technology of up-to-date automated programming have been used, the inner security code that produces and can cut off the power supply and preserve automatically, the outage holding time can reach 40 years, not repeated combination of password is up to 264 kinds, synchronous frame hopping algorithm unique between the coding and decoding device has high anti-error code and failure tolerance, and the password of frame hopping chip is made up of 64 bit encryption rolling codes, 28 position serial codes and 16 bit synchronization sign indicating numbers, can make up to reach 7.38 * 10
19The group password, have only the decoder of pairing could accurately solve the password of receiving, it is all invalid to use unpaired coding and decoding device or repeat to send password that decoder once received etc., novel radio remote multi-path remote initiation device is owing to adopt the rolling encoding and decoding technique, can prevent effectively that the enemy from illegally intercepting and capturing, scan, cracking and duplicating control signal, thereby have high security and reliability.
Wireless remote multichannel remote initiation device controlled range of the present invention is big, and controlled range is big 78.5 square kilometres, and the wireless remote control distance can reach 5.85 kilometers; And device integrated level height of the present invention, the transmitter and receiver volume is little, and is in light weight; The employing of rolling coding, decoding technique, make device of the present invention have high security and reliability, have big capacity simultaneously, an emitter can be controlled the multipath reception priming device simultaneously, and have select quick-fried, at interval detonate, detonate simultaneously and low-voltage and indication of controlled time and night illumination function, bring great convenience for the use of device.
The above; only be the preferable specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, all should be encompassed within protection scope of the present invention.
Claims (1)
1. wireless remote multichannel remote initiation device, comprise radiating portion and receiving unit, radiating portion is made up of instruction input module (3), coding circuit module (2) and radiating circuit module (1), and receiving unit is made up of receiving circuit module (4), decoding circuit module (5), receiving unit links to each other with the target detonator (6) for the treatment of explosion, it is characterized in that
Adopt wireless mode transfer instruction signal between described radiating portion and the receiving unit;
Described coding circuit module is the rolling coding circuit; Described decoding circuit module is the signal decoding circuit;
Described radiating circuit module (2) comprises the crystal vibrating circuit, described crystal vibrating circuit is by the signal modulation of coding circuit module (2) output, signal after the modulation is handled through buffer amplifier and octamonic amplifier successively, obtains the modulation signal of rated power; Described modulation signal through rated power is sent to high-frequency filter circuit again, to filter harmonic wave, makes it to mate with transmitting antenna;
The receiving circuit module of described receiving unit (4) is equipped with the reception antenna that is complementary with transmitting antenna; What described receiving circuit module (4) linked to each other with reception antenna is high-frequency amplifier circuit; Described high-frequency amplifier circuit amplifies the signal that receives, and the signal after will amplifying then is transported to crystal oscillating circuit; Signal after the described amplification is modulated crystal oscillating circuit, and the signal after will modulating is sent to the high frequency mixting circuit, signal after the mixing is delivered in the IF amplifier circuit and is amplified, and then carry out frequency discrimination by frequency-discriminating circuit, be reduced into low frequency signal, and it is sent into low-frequency amplifier amplify, low frequency signal after the amplification is sent into the digital decoding circuit decoding, then by the Digital Logic processing circuit processes, signal after the processing is sent into the energy storage control circuit that boosts, under the control of timer circuit, the control signal in the energy storage control circuit that boosts is exported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202482491U CN201715960U (en) | 2010-07-06 | 2010-07-06 | Wireless remote multi-channel remote control initiation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202482491U CN201715960U (en) | 2010-07-06 | 2010-07-06 | Wireless remote multi-channel remote control initiation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201715960U true CN201715960U (en) | 2011-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202482491U Expired - Lifetime CN201715960U (en) | 2010-07-06 | 2010-07-06 | Wireless remote multi-channel remote control initiation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201715960U (en) |
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2010
- 2010-07-06 CN CN2010202482491U patent/CN201715960U/en not_active Expired - Lifetime
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110119 |
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| CX01 | Expiry of patent term |