CN105426798B - Electronic equipment identification device - Google Patents
Electronic equipment identification device Download PDFInfo
- Publication number
- CN105426798B CN105426798B CN201510737404.3A CN201510737404A CN105426798B CN 105426798 B CN105426798 B CN 105426798B CN 201510737404 A CN201510737404 A CN 201510737404A CN 105426798 B CN105426798 B CN 105426798B
- Authority
- CN
- China
- Prior art keywords
- identification
- pin
- electrically connected
- output
- clamping part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005070 sampling Methods 0.000 claims abstract description 13
- 239000007769 metal material Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
- G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
- G06K7/083—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive
- G06K7/086—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive sensing passive circuit, e.g. resonant circuit transponders
Landscapes
- Engineering & Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Measurement Of Current Or Voltage (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The invention discloses a kind of electronic equipment identification devices,Including a control chip,One code identification chip and an identification circuit,The identification circuit includes an embedded controller and a sampling element,The sampling element includes a radiator and a resistance,One end of one first clamping part and one second clamping part is electrically connected in the both ends of the radiator,The other end of first clamping part receives a DC voltage via the resistance,The other end of second clamping part is grounded,The code identification chip includes several identification pins and an output pin,The embedded controller includes an input terminal and several output ends,The input terminal is electrically connected the other end of first clamping part,Several output ends are electrically connected in several identification pins,The output pin of the code identification chip is electrically connected the control chip.
Description
Technical field
The present invention relates to a kind of electronic equipment identification device, more particularly to a kind of electronics of recognizable different water dispenser configurations
Equipment identification device.
Background technology
The water dispenser of current same brand generally includes a variety of different configurations, these different configuration of water dispensers are adopted
Building block is different, thus the water dispenser of each different configuration also have the function of it is different.In order to cost-effective,
The water dispenser of all configurations of same brand can all use same control chip, the control chip that cannot identify different configurations
Water dispenser and corresponding function is executed according to the configuration of water dispenser.
Invention content
The technical problem to be solved in the present invention is to provide a kind of electronic equipment identifications of recognizable different water dispenser configurations
Device.
Technical scheme is as follows:
A kind of electronic equipment identification device, including a control chip, a code identification chip and an identification circuit, the knowledge
Other circuit includes an embedded controller and a sampling element, and the sampling element includes a radiator and a resistance, described to dissipate
One end of one first clamping part and one second clamping part, the other end of first clamping part is electrically connected in the both ends of hot device
A DC voltage, the other end ground connection of second clamping part, if the code identification chip includes are received via the resistance
Dry identification pin and an output pin, the embedded controller include an input terminal and several output ends, the input terminal electricity
Property connects the other end of first clamping part, and several output ends are electrically connected in several identification pins, described
The output pin of code identification chip is electrically connected the control chip.
Preferably, several identification pins include one first identification pin, one second identification pin and third identification
Pin, several output ends include one first output end, a second output terminal and a third output end, and first identification is drawn
First output end, second output is electrically connected in foot, the second identification pin and third identification pin
End and the third output end.
Preferably, the size of the DC voltage is+24V.
Preferably, it is the coding that the radiator, which is made of metal material and has certain resistance value, the radiator,
Identification chip radiates.
Preferably, the radiator installed on the different configuration of water dispenser is different, and the resistance value of the difference radiator is not
Together.
Preferably, the sampling element generates different sampled voltages according to the radiator of different resistance values.
Advantageous effect:The first card is electrically connected by the both ends of the radiator in electronic equipment identification device of the present invention
One end of buckle and the second clamping part, the other end of first clamping part receive DC voltage via the resistance, and described the
The other end of two clamping parts is grounded, and the input terminal is electrically connected the other end of first clamping part, and several identifications are drawn
Several output ends are electrically connected in foot, and the output pin of the code identification chip is electrically connected the control chip.
The sampling element generates different sampled voltages, the input termination of the embedded controller according to different configuration of water dispenser
Sampled voltage is received, and corresponding identification code is exported to the code identification chip, the control chip according to the sampled voltage
The identification code received according to the code identification chip identifies the configuration of water dispenser, to be carried out to the water dispenser of the configuration
Hardware setting and control.
Description of the drawings
Fig. 1 is a circuit diagram of electronic equipment identification device preferred embodiment of the present invention.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings.
The application method of the present invention is as follows:
Referring to Fig. 1, electronic equipment identification device of the present invention to identify a water dispenser 400 configure, including one control core
Piece 100, a code identification chip 200 and an identification circuit 300.
The identification circuit 300 includes an embedded controller 310 and a sampling element 320.The sampling element 320 wraps
Include a radiator 321 and a resistance R.One first clamping part 322 and one second is electrically connected in the both ends of the radiator 321
One end of clamping part 323.The other end of first clamping part 322 receives the DC voltage an of+24V via the resistance R.Institute
State the other end ground connection of the second clamping part 323.Wherein, the resistance value of the resistance R1 is 10 kilohms.
The code identification chip 200 includes one first identification pin 211, one second identification pin 212, third identification
Pin 213 and an output pin 214.
The embedded controller 310 include an input terminal 311, one first output end 312, a second output terminal 313 and
One third output end 314.The input terminal 311 of the embedded controller 310 is electrically connected the another of first clamping part 322
End.First identification pin 211, second of the code identification chip 200 identifies that pin 212 and third identification pin 213 are distinguished
It is electrically connected the first output end 312, second output terminal 313 and the third output end 314 of the embedded controller 310.It is described
The output pin 214 of code identification chip 200 is electrically connected the control chip 100.
When work, the sampling element 320 generates different sampled voltages according to different configuration of water dispenser 400.It is described
The input terminal 311 of embedded controller 310 receives sampled voltage, and exports corresponding identification code to institute according to the sampled voltage
State code identification chip 200.The control chip 100 is identified according to the identification code that the code identification chip 200 receives
The configuration of water dispenser 400, to carry out hardware setting and control to the water dispenser 400 of the configuration.
Wherein, the radiator 321 to for the code identification chip 200 radiate.The radiator 321 is by metal material
Material is made and has certain resistance value.Since the radiator 321 installed on different configuration of water dispenser 400 is different, each difference
The resistance value of radiator 321 is also different so that the sampling element 320 can generate different samplings according to the radiator of different resistance values
Voltage.
The first output end 312, second output terminal 313 and the third output end 314 of the embedded controller 310 are according to institute
It states sampled voltage and exports the signal of low potential or high potential respectively to form the identification code.In a better embodiment, when
When water dispenser 400 is a certain specific configuration, the resistance value of the radiator 321 is 5 kilohms on the water dispenser 400.It is described to adopt
It is 1 volt that sample element 320, which is exported to the sampled voltage of the input terminal 311 of the embedded controller 310,.The embedded Control
The identification code of the first output end 312 and second output terminal 313 the output low potential of device 310, the of the embedded controller 310
Three output ends 314 export the identification code of high potential, and the output of the embedded controller 310 at this time is to the code identification chip
200 identification code is 001.Correspondence between the sampled voltage and identification code is stored in the embedded controller 310
Interior, the embedded controller 310 can generate different identification codes according to different sampled voltages.The identification code and water dispenser
Correspondence between 400 configurations is stored in the code identification chip 200, thus the code identification chip 200 can root
The configuration of water dispenser 400 is identified according to identification code.
It these are only embodiments of the present invention, be not intended to limit the scope of the invention, it is every to utilize the present invention
Equivalent structure made by specification and accompanying drawing content is directly or indirectly used in other related technical areas, similarly at this
Within the scope of patent protection of invention.
Claims (3)
1. a kind of electronic equipment identification device, including a control chip, a code identification chip and an identification circuit, feature exist
In:The identification circuit includes an embedded controller and a sampling element, and the sampling element includes a radiator and an electricity
One end of one first clamping part and one second clamping part, first buckle is electrically connected in resistance, the both ends of the radiator
The other end in portion receives a DC voltage, the other end ground connection of second clamping part, the code identification via the resistance
Chip includes several identification pins and an output pin, and the embedded controller includes an input terminal and several output ends, institute
The other end that input terminal is electrically connected first clamping part is stated, several identification pins are electrically connected described several defeated
Outlet, the output pin of the code identification chip are electrically connected the control chip, and several identification pins include one the
One identification pin, one second identification pin and a third identify that pin, several output ends include one first output end, one the
Two output ends and a third output end, the first identification pin, the second identification pin and third identification pin point
It is not electrically connected first output end, the second output terminal and the third output end.
2. electronic equipment identification device as described in claim 1, it is characterised in that:The size of the DC voltage is+24V.
3. electronic equipment identification device as described in claim 1, it is characterised in that:The radiator be made of metal material and
With certain resistance value, the radiator is the code identification chip cooling.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510737404.3A CN105426798B (en) | 2015-11-03 | 2015-11-03 | Electronic equipment identification device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510737404.3A CN105426798B (en) | 2015-11-03 | 2015-11-03 | Electronic equipment identification device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105426798A CN105426798A (en) | 2016-03-23 |
CN105426798B true CN105426798B (en) | 2018-10-16 |
Family
ID=55504999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510737404.3A Expired - Fee Related CN105426798B (en) | 2015-11-03 | 2015-11-03 | Electronic equipment identification device |
Country Status (1)
Country | Link |
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CN (1) | CN105426798B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6440914B1 (en) * | 2018-03-13 | 2018-12-19 | 三菱電機株式会社 | Information processing unit |
CN108926254A (en) * | 2018-06-07 | 2018-12-04 | 成都明道食品有限公司 | A kind of intelligent alarm water dispenser |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201160781Y (en) * | 2007-07-26 | 2008-12-10 | 归寅 | Intelligent electric shock-proof energy-saving drinking water machine |
CN101424476A (en) * | 2008-11-21 | 2009-05-06 | 张长明 | Intelligent drinking machine apparatus |
EP2276201A1 (en) * | 2008-05-09 | 2011-01-19 | State Grid Information&Telecommunication Co., Ltd | Synchronous control method and system for multi-computer |
CN203352630U (en) * | 2013-06-20 | 2013-12-18 | 上海天奕达电子科技有限公司 | A compatible system of a display screen device |
CN205121574U (en) * | 2015-11-03 | 2016-03-30 | 重庆植恩药业有限公司 | Electronic equipment recognition device |
-
2015
- 2015-11-03 CN CN201510737404.3A patent/CN105426798B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201160781Y (en) * | 2007-07-26 | 2008-12-10 | 归寅 | Intelligent electric shock-proof energy-saving drinking water machine |
EP2276201A1 (en) * | 2008-05-09 | 2011-01-19 | State Grid Information&Telecommunication Co., Ltd | Synchronous control method and system for multi-computer |
CN101424476A (en) * | 2008-11-21 | 2009-05-06 | 张长明 | Intelligent drinking machine apparatus |
CN203352630U (en) * | 2013-06-20 | 2013-12-18 | 上海天奕达电子科技有限公司 | A compatible system of a display screen device |
CN205121574U (en) * | 2015-11-03 | 2016-03-30 | 重庆植恩药业有限公司 | Electronic equipment recognition device |
Also Published As
Publication number | Publication date |
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CN105426798A (en) | 2016-03-23 |
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Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180719 Address after: 322200 two, building 21, Qiaotou Qiaotou District, yotun village, Huang Zhai Town, Pujiang, Jinhua, Zhejiang Applicant after: PUJIANG KECHUANG IMPORT AND EXPORT Co.,Ltd. Address before: 400039 No. 25, Keyuan Road 73, Jiulongpo District, Chongqing. Applicant before: Chongqing Zen Pharmaceutical Co.,Ltd. |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181016 |