CN201725176U - Timing device and electronic timing device - Google Patents
Timing device and electronic timing device Download PDFInfo
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- CN201725176U CN201725176U CN 201020251564 CN201020251564U CN201725176U CN 201725176 U CN201725176 U CN 201725176U CN 201020251564 CN201020251564 CN 201020251564 CN 201020251564 U CN201020251564 U CN 201020251564U CN 201725176 U CN201725176 U CN 201725176U
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- timing
- microprocessor
- correction device
- school
- electronic timing
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Abstract
The utility model discloses a timing device which comprises a microprocessor, a timing button, a display module and a wireless infrared emitter, wherein the timing button, the display module and the wireless infrared emitter are connected with the microprocessor respectively; the timing operation is started through depressing the timing keystroke by a user; the microprocessor detects and encodes the internal time information which is read after the timing button is depressed, and the encoded time information is transmitted to the wireless infrared emitter; the time information is transmitted to an electronic timing device through the wireless infrared emitter; and the electronic timing device updates the internal time information according to the received time information to achieve the timing operation. The timing device disclosed by the utility model has the advantages that the timing process can be automatically achieved after the user starts the timing operation, so that the manual operation is not needed any longer and the timing operation process is simplified; moreover, the timing information is provided by the timing device, so that the possible misoperation caused by the manual operation is avoided, and the time accuracy is guaranteed. The utility model also discloses an electronic timing device which is matched with the timing device.
Description
Technical field
The utility model belongs to the electronic timing set technical field, relates in particular to a kind of correction device and electronic timing set.
Background technology
Along with the continuous development of electronic technology, increasing electronic clock or other electronic timing set appear in people's the life, are accompanied by the continuous quickening of rhythm of life, and people are to the grasp of time, and also more and more higher to the requirement of time accuracy.And the crystal oscillator of electronic timing set inside is subjected to Effect of Environmental such as temperature, and the meeting frequency of occurrences is drifted about, thereby causes the timing error of electronic timing set.This moment be need carry out the school to electronic timing set the time, makes that it can provide correctly to the user, temporal information accurately.
Button realization when during the school of electronic timing set mainly being now the school by electronic timing set itself, button was adjusted the time of electronic timing set when pressing the school, finish by manually-operated fully, but in the hotel, public places such as school, the quantity of electronic timing set is a lot, if when going respectively that manually each electronic timing set carried out manual school, its process complexity, waste time and energy, cause very big burden to the staff, and by manually carrying out the school when operation time, may be because error, the accuracy in the time of can not guaranteeing the school appear cause the school time in the artificial origin.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of correction device, and in the time of can carrying out quick school to electronic timing set, process complexity when solving the school wastes time and energy and problem that accuracy is low.Simultaneously, the utility model also provides a kind of and the adaptive electronic timing set of correction device, when this electronic timing set can carry out quick school by correction device.
For achieving the above object, the utility model provides following technical scheme:
A kind of correction device comprises:
Microprocessor;
Button during with school that described microprocessor is connected;
The display module that is connected with described microprocessor;
The Radio infrared transmitter that is connected with described microprocessor;
Wherein, described microprocessor reads internal time information and encodes, and offers described Radio infrared transmitter, by temporal information behind the described Radio infrared transmitter launching code.
Preferably, in above-mentioned correction device, described microprocessor is the EM78P468 single-chip microcomputer.
Preferably, in above-mentioned correction device, described display module is a LCD display.
Preferably, in above-mentioned correction device, also comprise: the time that is connected with described EM78P468 single-chip microcomputer is adjusted button.
A kind of electronic timing set, adaptive with above-mentioned correction device, it is characterized in that, comprising:
Microprocessor;
The display module that is connected with described microprocessor;
The Radio infrared receiver that is connected, can receives temporal information behind the coding of Radio infrared transmitter emission with described microprocessor;
Wherein, described microprocessor receives the temporal information of the Radio infrared receiver transmission that is attached thereto and decodes, according to its internal time information of decoded time information renovation.
Preferably, in above-mentioned electronic timing set, described microprocessor is the EM78P520 single-chip microcomputer.
Preferably, in above-mentioned electronic timing set, described display module is a LCD display.
This shows, the beneficial effects of the utility model are: the disclosed correction device of the utility model comprises microprocessor, the button during school, display module and Radio infrared transmitter, button when pressing the school when when the user will carry out the school to electronic timing set, operating, read inner temporal information when microprocessor detects the school after the pressing of button and encode, temporal information behind the coding is sent to the Radio infrared transmitter, and send to electronic timing set by the Radio infrared transmitter, electronic timing set upgrades its internal time information after receiving this temporal information in view of the above, operates in the time of can finishing once the school.The process when school is finished automatically by correction device in the operation back when the user starts the school, no longer need manually-operated, operating process when having simplified the school, and owing to alignment time information is provided by correction device, the misoperation that may occur when having avoided manually-operated has guaranteed the accuracy of time.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment, to do simple introduction to the accompanying drawing of required use among the embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the disclosed a kind of correction device of the utility model;
Fig. 2 is the structural representation of the disclosed a kind of electronic timing set of the utility model;
Fig. 3 is the circuit diagram of the disclosed correction device of the utility model embodiment;
Fig. 4 is the circuit diagram of the disclosed electronic timing set of the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making under the creative work prerequisite, and the every other embodiment that is obtained belongs to the utility model protection domain.
The disclosed quick correction device of the utility model, the problem that can solve process complexity when electronic timing set carried out manual school, waste time and energy, the time accuracy is low.
Referring to Fig. 1, Fig. 1 is the structural representation of the disclosed a kind of correction device of the utility model.
Comprise: button 12, display module 13 and Radio infrared transmitter 14 when microprocessor 11, school.Wherein, button 12 during the school, display module 13 is connected with microprocessor 11 respectively with Radio infrared transmitter 14, display module 13 can show the internal time information of microprocessor 11, operate when when the user presses the school, starting the school during button 12, the change in voltage of the pin that button 12 was connected when microprocessor 11 detected with the school, read its inner temporal information and temporal information is encoded, temporal information behind the coding is sent to connected Radio infrared transmitter 14, and temporal information is emitted to the electronic timing set of space outerpace behind Radio infrared transmitter 14 coding that will receive as alignment time information afterwards.
Referring to Fig. 2, Fig. 2 is the structural representation of the disclosed a kind of electronic timing set of the utility model.
Electronic timing set and correction device shown in Figure 1 are used, and comprising: microprocessor 21, display module 22 and Radio infrared receiver 23.Wherein, display module 22 is connected with microprocessor 21 respectively with Radio infrared receiver 23, display module 22 can show the internal time information of microprocessor 21, Radio infrared receiver 23 can receive the temporal information behind the coding of infrared transmission module 24 emission in the correction device, and the temporal information after will encoding is sent to connected microprocessor 21, temporal information is carried out decode operation and is obtained temporal information behind the coding that microprocessor 21 will receive, and with this temporal information as its inner temporal information of alignment time information updating, display module 22 is with the temporal information behind the display update after microprocessor information 21 update time.
When the user need carry out the school to electronic timing set shown in Figure 2, operating, button 12 in the time of only need pressing the school on the correction device, read inner temporal information after button 12 was pressed when microprocessor 11 detected the school and encode, temporal information behind the coding is sent in the connected Radio infrared transmitter 14 as alignment time information, by the temporal information of Radio infrared transmitter 14 behind the electronic timing set launching code, after Radio infrared receiver 23 in the electronic timing set receives temporal information behind the coding, send it in the connected microprocessor 21, temporal information behind 21 pairs of codings of microprocessor is decoded and is obtained temporal information, and, operate when finishing the school to electronic timing set according to its internal time information of time information renovation.Operate when the school is finished automatically by correction device in the operation back when the user starts the school, operating process when having simplified the school, and directly transfer to electronic timing set by the alignment time information that correction device provides, the misoperation that may occur during operation when having avoided artificial school has guaranteed the accuracy of time.
Describe below in conjunction with embodiment:
Referring to Fig. 3, Fig. 3 is the circuit diagram of the disclosed correction device of the utility model embodiment.
The microprocessor of correction device adopts the EM78P468 chip, be respectively arranged with LCD display 31, key circuit 32, Radio infrared transmitter 33 in the periphery of EM78P468 chip, and the power circuit 34, reset circuit 35 and the crystal oscillating circuit 36 that guarantee EM78P468 chip operate as normal.
Wherein, because the EM78P468 chip can directly drive LCD display and not need to establish in addition driving circuit, so select for use LCD display as display unit, can simplify the structure of correction device, 12 pins of LCD display 31 directly are connected with 12 pins of EM78P468 chip, under the driving of EM78P468 chip, show the temporal information of EM78P468 chip internal.Button PROG and time are adjusted button DOWN when comprising the school in the key circuit 32, UP, AM, PM and SET, when when the user need carry out the school to electronic timing set, operating, button PROG when pressing the school, on the EM78P468 chip with this school the time button PROG pin voltage that is connected can change, the EM78P468 chip detection reads inner temporal information after the variation of this pin voltage, this temporal information is a binary signal, the EM78P468 chip is encoded to this temporal information and is converted into the series of pulses string signal, infrared carrier transmit end IROUT by the EM78P468 chip is sent to Radio infrared transmitter 33 with burst signal, critical piece in the Radio infrared transmitter 33 is triode and infrarede emitting diode, triode paired pulses string signal carries out power amplification, and drives infrarede emitting diode to the spatial emission infrared ray.Because a correction device was operated in the time of can carrying out the school to a plurality of electronic timing sets, and electronic timing set is distributed in diverse location, correction device will have mobility, so correction device will adopt powered battery.
In the correction device use, can adjust button by the time in the key circuit 32 and adjust, so that this correction device is operated when going for the school of different time zone, different regions electronic timing set the temporal information of EM78P468 chip internal.
In addition, the button of realizing same function in key circuit 32 is set to two, the button of these two same functions is connected with a pin of EM78P468 chip simultaneously, when one of them button loose contact or when breaking down, another button also can be finished this function, function when correction device can not lost the school because a button breaks down has prolonged serviceable life of correction device.
Referring to Fig. 4, Fig. 4 is the circuit diagram of the disclosed electronic timing set of the utility model embodiment.
The microprocessor of electronic timing set adopts the EM78P520 chip, and the power circuit 43 and the crystal oscillating circuit 44 of LCD display 41, Radio infrared receiver 42 and assurance EM78P520 chip operate as normal arranged respectively in the EM78P520 chip periphery.
Wherein, because the EM78P520 chip can directly drive LCD display, 16 pins of LCD display 41 directly are connected with 16 pins of EM78P520 chip, and LCD display 41 shows the temporal information of EM78P520 chip internal under the driving of EM78P520 chip.Radio infrared receiver 42 is connected with a pin of EM78P520 chip, Radio infrared receiver 42 adopts integrated infrared receiving terminal, externally have only three pin: V, GND and Ro, its inside is mainly by photodiode, amplifying circuit, detecting circuit and shaping circuit are formed, the infrared ray that photodiode receives the Radio infrared transmitter emission of correction device carries out opto-electronic conversion, through a series of amplifications, temporal information after obtaining encoding after detection and shaping are handled, temporal information after Radio infrared receiver 42 will be encoded transfers to and is attached thereto the EM78P520 chip, by the EM78P520 chip temporal information after encoding is decoded, and decoded temporal information upgraded the temporal information of its inside as alignment time information, operate when finishing the school.
The electronic timing set most time be fixed placement in a certain place, so its power circuit 43 can adopt powered battery, also civil power can be carried out powering as power supply after rectification, filtering and the voltage stabilizing.
Each embodiment adopts the mode of going forward one by one to describe in this instructions, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (7)
1. a correction device is characterized in that, comprising:
Microprocessor;
Button during with school that described microprocessor is connected;
The display module that is connected with described microprocessor;
The Radio infrared transmitter that is connected with described microprocessor;
Wherein, described microprocessor reads internal time information and encodes, and offers described Radio infrared transmitter, by temporal information behind the described Radio infrared transmitter launching code.
2. correction device according to claim 1 is characterized in that, described microprocessor is the EM78P468 single-chip microcomputer.
3. correction device according to claim 2 is characterized in that, described display module is a LCD display.
4. correction device according to claim 3 is characterized in that, also comprises: the time that is connected with described EM78P468 single-chip microcomputer is adjusted button.
5. an electronic timing set is adaptive with the described correction device of claim 1, it is characterized in that, comprising:
Microprocessor;
The display module that is connected with described microprocessor;
The Radio infrared receiver that is connected, can receives temporal information behind the coding of Radio infrared transmitter emission with described microprocessor;
Wherein, described microprocessor receives the temporal information of the Radio infrared receiver transmission that is attached thereto and decodes, according to its internal time information of decoded time information renovation.
6. electronic timing set according to claim 5 is characterized in that, described microprocessor is the EM78P520 single-chip microcomputer.
7. electronic timing set according to claim 6 is characterized in that, described display module is a LCD display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020251564 CN201725176U (en) | 2010-07-02 | 2010-07-02 | Timing device and electronic timing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020251564 CN201725176U (en) | 2010-07-02 | 2010-07-02 | Timing device and electronic timing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201725176U true CN201725176U (en) | 2011-01-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020251564 Expired - Lifetime CN201725176U (en) | 2010-07-02 | 2010-07-02 | Timing device and electronic timing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201725176U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104007652A (en) * | 2014-06-16 | 2014-08-27 | 管存忠 | Method for reducing electronic timing error |
| CN107481350A (en) * | 2017-07-17 | 2017-12-15 | 韩宗丽 | A kind of physical culture electronic timing system |
| CN107515529A (en) * | 2017-08-31 | 2017-12-26 | 东莞市康永电子科技有限公司 | A kind of setting means and system of hotel's alarm clock |
-
2010
- 2010-07-02 CN CN 201020251564 patent/CN201725176U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104007652A (en) * | 2014-06-16 | 2014-08-27 | 管存忠 | Method for reducing electronic timing error |
| CN107481350A (en) * | 2017-07-17 | 2017-12-15 | 韩宗丽 | A kind of physical culture electronic timing system |
| CN107515529A (en) * | 2017-08-31 | 2017-12-26 | 东莞市康永电子科技有限公司 | A kind of setting means and system of hotel's alarm clock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG BITTEL ELECTRONIC INDUSTRY CO., LTD. Free format text: FORMER OWNER: CAO XIANGUI Effective date: 20130123 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130123 Address after: 276800 Rizhao City, Donggang, Rizhao North Road, No. 1, No. Patentee after: Shandong Bittel Electronics Co., Ltd Address before: 276800 Shandong province Rizhao City Sunshine Road No. 1 Patentee before: Cao Xiangui |
|
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 276800 Shandong province Rizhao City Sunshine Road No. 1 Patentee after: SHANDONG BITTEL ELECTRONICS CO., LTD. Address before: 276800 Rizhao City, Donggang, Rizhao North Road, No. 1, No. Patentee before: Shandong Bittel Electronics Co., Ltd |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110126 |
|
| CX01 | Expiry of patent term |