CN203706271U - Attendance device based on sound wave communication - Google Patents
Attendance device based on sound wave communication Download PDFInfo
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- CN203706271U CN203706271U CN201420021743.2U CN201420021743U CN203706271U CN 203706271 U CN203706271 U CN 203706271U CN 201420021743 U CN201420021743 U CN 201420021743U CN 203706271 U CN203706271 U CN 203706271U
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- 230000006854 communication Effects 0.000 title claims abstract description 23
- 238000004891 communication Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 230000002452 interceptive effect Effects 0.000 abstract description 2
- 230000002457 bidirectional effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000003909 pattern recognition Methods 0.000 description 1
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Abstract
The utility model discloses an attendance device based on sound wave communication. The attendance device consists of an attendance machine and a mobile terminal, wherein microphones and sound production units are arranged on the mobile terminal and the attendance machine; the attendance machine is provided with a micro processor; the micro processor is connected with a sound wave sending unit, a sound wave receiving unit, a display unit and an inner storage unit; the mobile terminal and the attendance machine perform bidirectional interactive communication based on sound waves. The attendance device performs non-contact communication based on sound waves and is simple in structure and unlikely to abrade; the potential service life of the attendance device is prolonged; the whole attendance process is simple, intelligent and humanized; an operating process of a user is simplified.
Description
Technical field
The present invention relates to a kind of Work attendance device, relate in particular to a kind of Work attendance device based on sound wave communication.
Background technology
Application number be CN200920008654 name be called " a kind of fingerprint attendance machine " patent Introduction a kind of use fingerprint identification technology realize attendance recorder, this attendance recorder needs fingerprint identification module, module cost is higher, once the finger print by work attendance person is destroyed, the work attendance success ratio of this attendance recorder will reduce, the surface of contact of work attendance identification module is more accurate, and is not durable, once contact surface abrasion will be brought irreversible destruction to attendance recorder.Application number is that the name of CN201310305230 is called " iris attendance recorder " patent of invention and has introduced a kind of attendance recorder that adopts iris technology, and this attendance recorder needs iris capturing instrument, and this Acquisition Instrument belongs to the core component of this attendance recorder, and cost is higher.Application number is that the name of CN201220258019 is called the utility model patent of " intelligent network human face identification work-attendance checking system ", this patent Introduction a kind of use face recognition technology realize attendance recorder, this attendance recorder need to be realized by face recognition technology, the realization of this technology need to rely on very accurate and complicated algorithm for pattern recognition, and this has just improved the difficulty that realizes of attendance recorder.Application number is that the name of CN200920205973 is called the utility model patent of " radio-frequency attendance machine ", introduce a kind of attendance recorder that uses radio-frequency technique to realize, this technical scheme needs radio-frequency oscillating circuit and radio-frequency antenna, belong to a kind of high-frequency ac electromagnetic wave technology, implement difficulty higher, and need to be carried at any time IC-card by work attendance person, this by sheet be easy to lose and easily distortion, once lose will be to being brought inconvenience by work attendance person.
Therefore a kind of simple in structure, cost is low, convenience is intelligent, effective Work attendance device urgently.
Utility model content
The purpose of this utility model is the deficiency for prior art scheme, and a kind of Work attendance device based on sound wave communication is provided, have advantages of simple in structure, with low cost, facilitate intelligent.
For achieving the above object, the technical scheme that the utility model provides is: a kind of Work attendance device based on sound wave communication is provided, formed by attendance recorder and mobile terminal, on described mobile terminal and attendance recorder, be provided with microphone and phonation unit all simultaneously, described attendance recorder has microprocessor, described microprocessor connects sound wave transmitting element, sound wave receiving element, display unit and internal storage unit, between described mobile terminal and attendance recorder, carries out two-way alternate communication based on sound wave.
Above-mentioned sound wave transmitting element is made up of the DA converter connecting successively, the first amplifier unit and phonation unit.
Above-mentioned sound wave receiving element is made up of the AD converter connecting successively, the second amplifier unit and microphone.
Preferably, above-mentioned mobile terminal includes but not limited to mobile phone, panel computer or self-defined built-in terminal, and described mobile terminal contains at least one microphone and at least one phonation unit.
Preferably, above-mentioned phonation unit is loudspeaker or hummer.
The beneficial effects of the utility model are, between described mobile terminal and attendance recorder, carry out contactless communication based on sound wave, apparatus structure is simple, not easy to wear, improve the potential life-span of Work attendance device, utilize the sound wave voice signal can also be for direct interaction response in communication process, make the simpler intelligent humanized of whole work attendance process, the mobile terminal that utilizes everybody generally to use, the problem, simplification user's operating process such as no longer needs to worry to forget, loses, be damaged.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Shown in figure 1, the utility model embodiment provides a kind of Work attendance device based on sound wave communication, formed by mobile terminal 1 and attendance recorder 2, on described mobile terminal 1 and attendance recorder 2, be provided with microphone 4 and phonation unit 3 all simultaneously, described attendance recorder 2 has microprocessor 24, described microprocessor 24 connects sound wave transmitting element 23, sound wave receiving element 21, display unit 22 and internal storage unit 25, between described mobile terminal 1 and attendance recorder 2, carries out two-way alternate communication based on sound wave.
Wherein, described microprocessor 24 can be selected STM32F103c86t, and internal storage unit 25 can be selected AT45DB181D, between microprocessor 24 and internal storage 25, communicates by I2C, SPI or other communication protocol interfaces; Display unit 22 adopts LCD5110 LCDs, and this liquid crystal display communicates with microprocessor 24 by SPI or I2C interface; Described sound wave receiving element 21 is made up of the AD converter 212, the second amplifier unit 211 and the microphone 4 that connect successively, described microphone 4 adopts general microphone model, described the second amplifier unit 231 can adopt TLC072, described AD converter 212 can be selected AD5340, and the IO mouth of AD converter 212 and microprocessor 24 is connected; Described sound wave transmitting element 23 is made up of the DA converter 232, the first amplifier unit 231 and the phonation unit 3 that connect successively, wherein, described phonation unit 3 is loudspeaker or hummer, loudspeaker or hummer can be selected universal models, TLC072 can be selected in described the first amplifier unit 231, DA converter 232 can be selected ADC7492AR, and the IO mouth of DA converter 232 and microprocessor 24 is connected.
Preferably, above-mentioned mobile terminal 1 includes but not limited to mobile phone, panel computer or self-defined built-in terminal, and described mobile terminal 1 contains at least one microphone 4 and at least one phonation unit 3.
When concrete use, mobile terminal 1 includes work attendance person's identity information, described identity information is converted to sound wave simulating signal through codec unit and the DA transformer action of mobile terminal inside, and send out by the phonation unit 3 on mobile terminal 1, sound wave receiving element 21 on attendance recorder 2 carries out sound wave reception by microphone 4, effect through the second amplifier unit 211 and AD converter 212 is converted to digital signal, be sent to microprocessor 24, microprocessor 24 operates and compares data in internal storage unit 25, effective information is shown by display unit 22, effective information is encoded to sound wave feedback signal simultaneously and sends to loudspeaker 3 through sound wave transmitting element 23 on attendance recorder 2 and play, microphone 4 on mobile terminal 1 receives sound wave feedback signal, obtain feedback information, thereby complete work attendance interactive communication process one time.
In conjunction with Fig. 1, between mobile terminal 1 described in the utility model and attendance recorder 2, carry out contactless communication based on sound wave, apparatus structure is simple, not easy to wear, improve the potential life-span of Work attendance device, utilize the sound wave voice signal can also be for direct interaction response in communication process, make the simpler intelligent humanized of whole work attendance process, the mobile terminal that utilizes everybody generally to use, the problem, simplification user's operating process such as no longer needs to worry to forget, loses, be damaged.
The above; it is only preferably embodiment of the utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (5)
1. the Work attendance device based on sound wave communication, formed by attendance recorder and mobile terminal, it is characterized in that, on described mobile terminal and attendance recorder, be provided with microphone and phonation unit all simultaneously, described attendance recorder has microprocessor, described microprocessor connects sound wave transmitting element, sound wave receiving element, display unit and internal storage unit, between described mobile terminal and attendance recorder, carries out two-way alternate communication based on sound wave.
2. a kind of Work attendance device based on sound wave communication as claimed in claim 1, is characterized in that, described sound wave transmitting element is made up of the DA converter connecting successively, the first amplifier unit and phonation unit.
3. a kind of Work attendance device based on sound wave communication as claimed in claim 1, is characterized in that, described sound wave receiving element is made up of the AD converter connecting successively, the second amplifier unit and microphone.
4. a kind of Work attendance device based on sound wave communication as claimed in claim 1, it is characterized in that, described mobile terminal includes but not limited to mobile phone, panel computer or self-defined built-in terminal, and described mobile terminal contains at least one microphone and at least one phonation unit.
5. as claim 1, claim 2 or a kind of Work attendance device based on sound wave communication claimed in claim 4, it is characterized in that, described phonation unit is loudspeaker or hummer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420021743.2U CN203706271U (en) | 2014-01-14 | 2014-01-14 | Attendance device based on sound wave communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420021743.2U CN203706271U (en) | 2014-01-14 | 2014-01-14 | Attendance device based on sound wave communication |
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| Publication Number | Publication Date |
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| CN203706271U true CN203706271U (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420021743.2U Expired - Fee Related CN203706271U (en) | 2014-01-14 | 2014-01-14 | Attendance device based on sound wave communication |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198266A (en) * | 2017-12-15 | 2018-06-22 | 浪潮软件股份有限公司 | A kind of system and method for the cheating that prevents from registering |
| CN109120351A (en) * | 2018-07-12 | 2019-01-01 | 上海新储集成电路有限公司 | A kind of data transmission method and system applied in Internet of Things |
| CN113096293A (en) * | 2021-03-17 | 2021-07-09 | 国网河北省电力有限公司邯郸供电分公司 | Intelligent access system of transformer substation |
-
2014
- 2014-01-14 CN CN201420021743.2U patent/CN203706271U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198266A (en) * | 2017-12-15 | 2018-06-22 | 浪潮软件股份有限公司 | A kind of system and method for the cheating that prevents from registering |
| CN109120351A (en) * | 2018-07-12 | 2019-01-01 | 上海新储集成电路有限公司 | A kind of data transmission method and system applied in Internet of Things |
| CN113096293A (en) * | 2021-03-17 | 2021-07-09 | 国网河北省电力有限公司邯郸供电分公司 | Intelligent access system of transformer substation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150916 Address after: 132021 Research Institute of Jilin Technology College of Electronic Information, 65 Hanyang street, Longtan District, Jilin, Jilin Patentee after: Jilin electronic information Vocationl Technical College Address before: 132021 No. 5 Hanyang street, Longtan District, Jilin, Jilin Patentee before: Li Juntao |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20160114 |