CN105426798B - Electronic equipment identification device - Google Patents

Electronic equipment identification device Download PDF

Info

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
Application number
CN201510737404.3A
Other languages
Chinese (zh)
Other versions
CN105426798A (en
Inventor
徐天帅
邓祥林
肖玉梅
王飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pujiang Kechuang Import And Export Co ltd
Original Assignee
Pujiang Kechuang Import And Export Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pujiang Kechuang Import And Export Co ltd filed Critical Pujiang Kechuang Import And Export Co ltd
Priority to CN201510737404.3A priority Critical patent/CN105426798B/en
Publication of CN105426798A publication Critical patent/CN105426798A/en
Application granted granted Critical
Publication of CN105426798B publication Critical patent/CN105426798B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08Methods 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
    • G06K7/082Methods 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
    • G06K7/083Methods 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
    • G06K7/086Methods 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

Electronic equipment identification device
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.
CN201510737404.3A 2015-11-03 2015-11-03 Electronic equipment identification device Expired - Fee Related CN105426798B (en)

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
CN (1) CN105426798B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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
CN105426798A (en) 2016-03-23

Similar Documents

Publication Publication Date Title
CN105101009B (en) Audio jack detection circuit, system and method
CN105429449B (en) The Switching Power Supply and anti-surge circuit of a kind of Anti-surging
US10146281B2 (en) Method and apparatus for load identification
US20120098461A1 (en) Power supply detecting circuit
CN105426798B (en) Electronic equipment identification device
EP2071690A3 (en) Overvoltage protection circuit and electronic device comprising the same
CN106556752A (en) GPIO interface circuit for detecting
CN208092121U (en) A kind of voltage monitoring circuit based on reset chip
US8274304B2 (en) AC power supply measuring circuit with voltage protecting function
US20220200510A1 (en) System comprising component coding
CN103546114A (en) Circuit and method for adjusting pull-up voltage of bus according to pull-up voltage of slave unit
CN102044866A (en) Electrical-overstress protection circuit for an integrated circuit
CN205121574U (en) Electronic equipment recognition device
CN105807878B (en) Power electronic equipment protects system
US20110235219A1 (en) Protecting device
CN104656724B (en) Electronic installation
US20150137599A1 (en) Current electronic distributing device
CN108271287A (en) Protective circuit
CN106443252B (en) The test circuit and mobile device system of detection are powered to mobile device system
CN110556891B (en) Charging circuit of double chargers
TW200510733A (en) AC current sensor using triac and method thereof
CN108631821A (en) A kind of digital signal generation device and digital communication system
US20150201380A1 (en) System and method for antenna-receiver communication
US10491005B2 (en) Intelligent current limiting to enable chaining of AC appliances
CN205355936U (en) Electric emergency treatment circuit of improper mistake

Legal Events

Date Code Title Description
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.

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