CN103310512A - Infrared remote control coded lock based on STC89C52 single chip microprocessor control - Google Patents
Infrared remote control coded lock based on STC89C52 single chip microprocessor control Download PDFInfo
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- CN103310512A CN103310512A CN2013102143518A CN201310214351A CN103310512A CN 103310512 A CN103310512 A CN 103310512A CN 2013102143518 A CN2013102143518 A CN 2013102143518A CN 201310214351 A CN201310214351 A CN 201310214351A CN 103310512 A CN103310512 A CN 103310512A
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Abstract
The invention discloses an infrared remote control coded lock based on STC89C52 single chip microprocessor control. The infrared remote control coded lock comprises an infrared transmitting circuit, a single chip microprocessor control circuit, an infrared receiving circuit, a display circuit, a resetting circuit, a crystal oscillation circuit, a keyboard circuit, an alarming circuit, an LED (light-emitting diode) indicator lamp and an electromagnetic lock circuit, wherein the infrared receiving circuit, the display circuit, the resetting circuit, the crystal oscillation circuit, the keyboard circuit, the alarming circuit, the LED indicator lamp and the electromagnetic lock circuit are connected to the single chip microprocessor control circuit, and the infrared receiving circuit connected with the single chip microprocessor control circuit is in communication connection with the infrared transmitting circuit in an infrared wireless manner. Through the structure, the infrared remote control coded lock has a high computing speed and high precision, and the keyboard or infrared remote control unlocking and the modification of a password can be accurately carried out.
Description
Technical field
The present invention relates to a kind of remote control password lock, particularly relate to a kind of based on the monolithic processor controlled infrared remote controlled code lock of STC89C52.
Background technology
What present most lock adopted all is mechanical key unlocking, and people often need carry many keys, uses extremely inconveniently, and security is namely had a greatly reduced quality after the key loss, and its maximum shortcoming is to utilize simple tool just can open lock at an easy rate.
Summary of the invention
The technical matters that the present invention mainly solves provides a kind of based on the monolithic processor controlled infrared remote controlled code lock of STC89C52, and its fast operation, precision are high, and can carry out accurately keyboard or infrared remote control and unblank, and the modification of password.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of based on the monolithic processor controlled infrared remote controlled code lock of STC89C52, should comprise infrared transmitting circuit based on the monolithic processor controlled infrared remote controlled code lock of STC89C52, single chip machine controlling circuit, infrared receiving circuit, display circuit, reset circuit, crystal oscillating circuit, keyboard circuit, warning circuit, LED warning light and electromagnetic lock circuit, described infrared receiving circuit, display circuit, reset circuit, crystal oscillating circuit, keyboard circuit, warning circuit, LED warning light and electromagnetic lock circuit all are connected to single chip machine controlling circuit, and the described infrared receiving circuit that is connected with single chip machine controlling circuit is by mode and the infrared transmitting circuit connecting communication of infrared radio;
Preferably, the acp chip of described single chip machine controlling circuit is the STC89C52 single-chip microcomputer.
The invention has the beneficial effects as follows: the present invention is a kind of based on the monolithic processor controlled infrared remote controlled code lock of STC89C52, and its fast operation, precision are high, and can carry out accurately keyboard or infrared remote control and unblank, and the modification of password.
Description of drawings
Fig. 1 is a kind of structural representation based on the monolithic processor controlled infrared remote controlled code lock of STC89C52 of the present invention.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is described in detail, thereby so that the advantage of invention and feature can be easier to be it will be appreciated by those skilled in the art that protection scope of the present invention is made more explicit defining.
See also Fig. 1, the embodiment of the invention comprises:
A kind of based on the monolithic processor controlled infrared remote controlled code lock of STC89C52, should comprise infrared transmitting circuit 1 based on the monolithic processor controlled infrared remote controlled code lock of STC89C52, single chip machine controlling circuit 2, infrared receiving circuit 3, display circuit 4, reset circuit 5, crystal oscillating circuit 6, keyboard circuit 7, warning circuit 8, LED warning light 9 and electromagnetic lock circuit 10, described infrared receiving circuit 3, display circuit 4, reset circuit 5, crystal oscillating circuit 6, keyboard circuit 7, warning circuit 8, LED warning light 9 and electromagnetic lock circuit 10 all are connected to single chip machine controlling circuit 2, and the described infrared receiving circuit that is connected with single chip machine controlling circuit 23 is by mode and infrared transmitting circuit 1 connecting communication of infrared radio; The acp chip of described single chip machine controlling circuit 2 is the STC89C52 single-chip microcomputer.
Described display circuit with 4 the display mode of dynamic scan, each selects signal to drive with the NPN triode, prevents the excessive single-chip microcomputer that burns out of electric current.The short in size signal of charactron is sent by the P0 mouth of single-chip microcomputer, and 4 positions select signal to be sent by the P1.0-P1.4 mouth of monolithic;
Described keyboard circuit 7 is matrix keyboard, and 12 buttons of 4 row, 3 row are arranged, and directly receives the P2 mouth of single-chip microcomputer, adopts the successively scan round of mode of column scan;
Described infrared receiving circuit 3 has adopted integrated infrared receiving terminal, and internal circuit comprises infrared monitoring diode, amplifier, limit secondary device, bandpass filter, integrating circuit, comparers etc. receive signal and have received above external interrupt 0 pin of single-chip microcomputer by the pull-up resistor of a 10K.
The present invention is a kind of when using based on the monolithic processor controlled infrared remote controlled code lock of STC89C52, presses the operating key on the infrared transmitting circuit, connects with the infrared receiving circuit of single chip machine controlling circuit, by the work of single chip machine controlling circuit control electromagnetic lock.
The present invention is a kind of based on the monolithic processor controlled infrared remote controlled code lock of STC89C52, and its fast operation, precision are high, and can carry out accurately keyboard or infrared remote control and unblank, and the modification of password; When this system has the ordinary electronic function of cipher lock, also increased function of infrared remote control.Adopt special-purpose remote control coding and decoding integrated circuit, it makes simple, easily, and is with low cost, and reliability and the security that can improve gate control system of the infrared remote controlled code lock system of design, adapt to market demand and have stronger actual application value, wide market outlook are arranged.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (2)
1. one kind based on the monolithic processor controlled infrared remote controlled code lock of STC89C52, it is characterized in that: should comprise infrared transmitting circuit based on the monolithic processor controlled infrared remote controlled code lock of STC89C52, single chip machine controlling circuit, infrared receiving circuit, display circuit, reset circuit, crystal oscillating circuit, keyboard circuit, warning circuit, LED warning light and electromagnetic lock circuit, described infrared receiving circuit, display circuit, reset circuit, crystal oscillating circuit, keyboard circuit, warning circuit, LED warning light and electromagnetic lock circuit all are connected to single chip machine controlling circuit, and the described infrared receiving circuit that is connected with single chip machine controlling circuit is by mode and the infrared transmitting circuit connecting communication of infrared radio.
2. according to claim 1 a kind of based on the monolithic processor controlled infrared remote controlled code lock of STC89C52, it is characterized in that: the acp chip of described single chip machine controlling circuit is the STC89C52 single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102143518A CN103310512A (en) | 2013-05-31 | 2013-05-31 | Infrared remote control coded lock based on STC89C52 single chip microprocessor control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102143518A CN103310512A (en) | 2013-05-31 | 2013-05-31 | Infrared remote control coded lock based on STC89C52 single chip microprocessor control |
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| CN103310512A true CN103310512A (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013102143518A Pending CN103310512A (en) | 2013-05-31 | 2013-05-31 | Infrared remote control coded lock based on STC89C52 single chip microprocessor control |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103679890A (en) * | 2013-12-06 | 2014-03-26 | 昆山申光电子机械厂 | Electric coded lock system |
| CN104464264A (en) * | 2014-12-10 | 2015-03-25 | 宁波普元电子技术有限公司 | Coding and decoding remote control circuit applied to antitheft field |
| CN105894639A (en) * | 2016-04-27 | 2016-08-24 | 广西科技大学 | Electronic coded lock system based on single chip microcomputer |
| CN107316365A (en) * | 2017-08-10 | 2017-11-03 | 安徽师范大学 | A kind of intelligent door lock based on STM32 family chips |
| CN108280985A (en) * | 2018-02-11 | 2018-07-13 | 江苏双建新型建材科技有限公司 | A kind of infrared remote control gate inhibition control circuit |
| CN109636972A (en) * | 2018-12-10 | 2019-04-16 | 江苏琥崧智能化科技有限公司 | A kind of remote control password lock and its open method |
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| CN101882332A (en) * | 2009-05-09 | 2010-11-10 | 罗仁泽 | Intelligent control method of multifunctional infrared remote control electronic coded lock |
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| CN101295429A (en) * | 2007-04-27 | 2008-10-29 | 天津市新盾科技有限公司 | Vehicle wireless alarm anti-theft equipment |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103679890A (en) * | 2013-12-06 | 2014-03-26 | 昆山申光电子机械厂 | Electric coded lock system |
| CN104464264A (en) * | 2014-12-10 | 2015-03-25 | 宁波普元电子技术有限公司 | Coding and decoding remote control circuit applied to antitheft field |
| CN105894639A (en) * | 2016-04-27 | 2016-08-24 | 广西科技大学 | Electronic coded lock system based on single chip microcomputer |
| CN107316365A (en) * | 2017-08-10 | 2017-11-03 | 安徽师范大学 | A kind of intelligent door lock based on STM32 family chips |
| CN108280985A (en) * | 2018-02-11 | 2018-07-13 | 江苏双建新型建材科技有限公司 | A kind of infrared remote control gate inhibition control circuit |
| CN109636972A (en) * | 2018-12-10 | 2019-04-16 | 江苏琥崧智能化科技有限公司 | A kind of remote control password lock and its open method |
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Application publication date: 20130918 |