CN103854040A - System for setting device parameters in non-contact mode - Google Patents
System for setting device parameters in non-contact mode Download PDFInfo
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- CN103854040A CN103854040A CN201410063112.1A CN201410063112A CN103854040A CN 103854040 A CN103854040 A CN 103854040A CN 201410063112 A CN201410063112 A CN 201410063112A CN 103854040 A CN103854040 A CN 103854040A
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- radio frequency
- storer
- rfid interrogator
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Abstract
The invention provides a system for setting device parameters in a non-contact mode. The system comprises an electronic product device, an RFID reader and a microcontroller unit, wherein the electronic product device comprises a radio frequency storage unit. The radio frequency storage unit comprises a radio frequency memorizer and a radio frequency memorizer antenna. The radio frequency memorizer antenna can collect the outside energy and convert the energy into electric energy to supply electricity to other components on a printed circuit board. The microcontroller unit is used for reading data parameters in the radio frequency memorizer and storing the data parameters in a memorizer inside the microcontroller unit. The system has the advantages that the problems of parameter setting or updating, cost and benefits are solved, a device manufacturer can flexibly and wirelessly set or update the electronic product parameters in any link of a supply chain and at any time in a product life cycle, and the product parameters can be updated and software codes can be set or software can be activated without connecting a device to a programming unit and even without opening a product package.
Description
Technical field
The present invention relates to less radio-frequency field of storage, more specifically, it relates to a kind of contactless system that device parameter is set.
Background technology
Radio-frequency (RF) identification is RFIDRadio Frequency IDentification technology, claim again electronic tag, radio frequency identification, it is a kind of communication technology, can identify specific objective and read and write related data by radio signals, and without setting up machinery between recognition system and specific objective or optics contacts.
Current, changes in market demand are not surveyed, and client usually will be to the product requirement change parameter having designed.The particularly electronic product equipment of some customizations, requires upgrading products device parameter, the product facility production procedure that this has shaped with regard to difficult equipment manufacturers.
Equipment manufacturers produce with storage data parameters electronic product time, conventionally adopt instruments such as connecting programmable device, serial ports, USB to carry out parameter setting or renewal, the plug order wire that employee need to repeat carries out parameter setting or renewal, particularly in stream line operation, work efficiency is very low, even the Production and Packaging of some product have been got well, the packing of dismantling again, powers on, line arranges or update the equipment parameter.This is very big has affected production efficiency, has improved manufacturing cost, has reduced the economic profit of equipment manufacturers.
Summary of the invention
The object of the invention is to overcome deficiency of the prior art, a kind of contactless system that device parameter is set is provided, solve above-mentioned known defect, arrange or the problem of undated parameter efficiency, cost, benefit, even some packaged product parameters need to upgrade.Any time of equipment manufacturers' any link, product life cycle in supply chain is wireless setting or renewal electronic product parameter neatly, equipment manufacturers are without connecting programmable device, even, without opening the packing of product, get final product upgrading products parameter, software code name or activating software are set.It is that product increases new function that this method can not only make equipment vendors, can also reduce manufacturing cost simultaneously, simplifies stock control flow process, tackle fast the fast changing market demand.
The object of the invention is to be achieved through the following technical solutions.This contactless system that device parameter is set, comprise the electronic product equipment, rfid interrogator and the micro controller unit that contain radio frequency storage unit, wherein radio frequency storage unit comprises radio frequency storer and radio frequency storer antenna, radio frequency storer antenna can be collected extraneous energy and convert electric energy to, powers to other device on printed circuit board (PCB) by an output RF_POWER pin; Radio frequency storer is EEPROM nonvolatile memory, for stores system parameters, outer input data or software code, radio frequency storer arranges by rfid interrogator or upgrading products parameter or software code name or activating software are set, and by I2C serial line interface with communicate by letter with micro controller unit; Micro controller unit reads the data parameters in radio frequency storer, is kept in the storer of micro controller unit inside.
Described rfid interrogator is arranged on flow-line equipment, and the electronic product equipment that contains radio frequency storage unit is when the rfid interrogator, and radio frequency storer arranges by rfid interrogator or upgrading products parameter or software code name or activating software are set.
Described rfid interrogator is by adjusting radio-frequency emission power control RFID reading/writing distance.
The invention has the beneficial effects as follows: solve setting or undated parameter, and the problem of cost, benefit; Any time of equipment manufacturers' any link, product life cycle in supply chain is wireless setting or renewal electronic product parameter neatly; Equipment is without connecting programmable device, even without opening the packing of product, and just can upgrading products parameter, software code name or activating software are set.It is that product increases new function that this method can not only make equipment vendors, can also reduce manufacturing cost simultaneously, simplifies stock control flow process, tackle fast the fast changing market demand.The present invention, for less radio-frequency field of storage, can not produce any harmful interference to other radio system.
Accompanying drawing explanation
Fig. 1 is the theory diagram of realizing provided by the invention;
Fig. 2 is the schematic diagram of a radio frequency storage unit provided by the invention;
Fig. 3 is the schematic diagram of an embodiment provided by the invention.
Description of reference numerals: rfid interrogator 1, radio frequency storage unit 2, radio frequency storer 3, radio frequency storer antenna 4, I2C serial line interface 5, micro controller unit 6, output RF_POWER pin 7, electronic product equipment 8, flow-line equipment 9.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described further.
As shown in Figure 1, this contactless system that device parameter is set, comprise that the electronic product equipment 8, the rfid interrogator 1(that contain radio frequency storage unit 2 support ISO15693 standard) and micro controller unit 6, wherein radio frequency storage unit 2 comprises radio frequency storer 3 and radio frequency storer antenna 4, radio frequency storer antenna 4 can be collected extraneous energy and convert electric energy to, powers to other device on printed circuit board (PCB) by an output RF_POWER pin 7; Radio frequency storer 3 is EEPROM nonvolatile memory, for stores system parameters, outer input data or software code, radio frequency storer 3 arranges by rfid interrogator 1 or upgrading products parameter or software code name or activating software are set, and by I2C serial line interface 5 with communicate by letter with micro controller unit 6; Micro controller unit 6 reads the data parameters in radio frequency storer 3, is kept in the storer of micro controller unit 6 inside.
Wherein radio frequency storage unit 2 meets ISO15693 and ISO18000-3 pattern 1 standard, be operated in 13.56MHz frequency range, radio frequency storer 3 in radio frequency storage unit 2 provides the storage space of 64Kbit, for program code stored, product parameters, sequence number, correction data or event log data.ISO15693 is a kind of passive RFID standard, can obtain electric energy and data from radio system simultaneously.Under rf-mode, radio frequency storer does not need power supply, thereby saves on board supply, easily, radio access electronic product parameter easily.Radio frequency interface is supported the reader of various ISO15693 standards, comprises handheld reader, flat bed reader, gate control system and channel-type reader.Radio frequency storer is communicated by letter with micro controller unit by the 400kHz I2C interface of industrial standard, and working power voltage is from 1.8V to 5.5V.And be equipped with 32 unique cryptoguard mechanism, prevented content and maloperation in illegal modifications storer.Utilize handheld reader to carry out off-line setting or the parameter of updating the equipment to leaving the equipment of operator's console.The effect of the micro controller unit of wherein communicating by letter with radio frequency storage unit is to communicate by letter with radio frequency memory cell by I2C interface, reads the data parameters in radio frequency storer, is kept in the storer of micro controller unit oneself, needs in order to equipment operation.Radio frequency storer antenna 4 is etched antennas on printed circuit board (PCB), for the needs of radio communication, can collect extraneous energy and convert electric energy to.Data protection mechanism of radio frequency memory built-in, comprises 32 cryptoguards, prevents that data security is on the hazard, and overrides and illegal memory access or altered data as unexpected.
Fig. 2 is the schematic diagram of a radio frequency storage unit provided by the invention.As shown in Figure 2, figure comprises radio frequency storer 3, radio frequency storer antenna 4 and other resistance capacitance elements composition; Wherein the device of most critical is radio frequency storer 3, and radio frequency storer has two different interfaces, 1 I2C serial line interface and 1 wireless radio interface, the wherein compatible ISO15693RFID13.56MHz radio frequency standard of radio frequency interface and ISO15693NFC system.Radio frequency storer antenna 4 can be collected extraneous energy and convert electric energy to, powers to other device on printed circuit board (PCB) by an output RF_POWER pin 7.Nominal output voltage range is 1.7V to 2.3V, allows radio frequency storer can drive multiple types chip, comprises low voltage CMOS chip.
Fig. 3 is an embodiment provided by the invention.As shown in Figure 3, described rfid interrogator 1 is arranged on flow-line equipment 9, when the electronic product equipment 8 that contains radio frequency storage unit 2 passes through rfid interrogator 1, can arrange timely or upgrading products parameter, even without opening the packing of product, just can upgrading products parameter, software code name or activating software are set, as product export arranges etc.; Wherein rfid interrogator device 1 can be by adjusting radio-frequency emission power control RFID reading/writing distance; Be controlled in 2 meters according to radio-frequency emission power reading/writing distance.
The above is to be only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvement and modification, these improvement and modification also should be considered as protection scope of the present invention.
Claims (3)
1. the contactless system that device parameter is set, it is characterized in that: comprise the electronic product equipment (8), rfid interrogator (1) and the micro controller unit (6) that contain radio frequency storage unit (2), wherein radio frequency storage unit (2) comprises radio frequency storer (3) and radio frequency storer antenna (4), radio frequency storer antenna (4) can be collected extraneous energy and convert electric energy to, powers to other device on printed circuit board (PCB) by an output RF_POWER pin (7); Radio frequency storer (3) is EEPROM nonvolatile memory, for stores system parameters, outer input data or software code, radio frequency storer (3) is by rfid interrogator (1) setting or upgrading products parameter or software code name or activating software are set, and passes through I2C serial line interface (5) and communicate by letter with micro controller unit (6); Micro controller unit (6) reads the data parameters in radio frequency storer (3), is kept in the inner storer of micro controller unit (6).
2. the contactless system that device parameter is set according to claim 1, it is characterized in that: described rfid interrogator (1) is arranged on flow-line equipment (9), when the electronic product equipment (8) that contains radio frequency storage unit (2) passes through rfid interrogator (1), radio frequency storer (3) is by rfid interrogator (1) setting or upgrading products parameter or software code name or activating software are set.
3. the contactless system that device parameter is set according to claim 1 and 2, is characterized in that: described rfid interrogator (1) is by adjusting radio-frequency emission power control RFID reading/writing distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410063112.1A CN103854040A (en) | 2014-02-24 | 2014-02-24 | System for setting device parameters in non-contact mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410063112.1A CN103854040A (en) | 2014-02-24 | 2014-02-24 | System for setting device parameters in non-contact mode |
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| CN103854040A true CN103854040A (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410063112.1A Pending CN103854040A (en) | 2014-02-24 | 2014-02-24 | System for setting device parameters in non-contact mode |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105589350A (en) * | 2014-11-12 | 2016-05-18 | 罗伯特·博世有限公司 | Tool And Method For Configuring A Tool With An External Control Device |
| CN110070149A (en) * | 2018-01-23 | 2019-07-30 | 研华股份有限公司 | The operating system and operating method of parameter setting are executed to the electronic equipment of multi-quantity |
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| CN101034290A (en) * | 2007-04-10 | 2007-09-12 | 上海复旦天臣新技术有限公司 | RFID assembly line field controller |
| US20070229229A1 (en) * | 2006-03-30 | 2007-10-04 | Rosemount Inc. | System and method for identification of process components |
| CN101556475A (en) * | 2009-05-12 | 2009-10-14 | 西安交通大学 | Real-time tracking system for processing materials and production process based on radio frequency technique |
| CN101655918A (en) * | 2009-09-04 | 2010-02-24 | 重庆大学 | Refinement production system and production method based on RFID and bar code fusion |
| CN103530665A (en) * | 2013-11-05 | 2014-01-22 | 唐山汇中仪表股份有限公司 | Method for extracting data of electronic instrument in fault state |
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2014
- 2014-02-24 CN CN201410063112.1A patent/CN103854040A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070229229A1 (en) * | 2006-03-30 | 2007-10-04 | Rosemount Inc. | System and method for identification of process components |
| CN101034290A (en) * | 2007-04-10 | 2007-09-12 | 上海复旦天臣新技术有限公司 | RFID assembly line field controller |
| CN101556475A (en) * | 2009-05-12 | 2009-10-14 | 西安交通大学 | Real-time tracking system for processing materials and production process based on radio frequency technique |
| CN101655918A (en) * | 2009-09-04 | 2010-02-24 | 重庆大学 | Refinement production system and production method based on RFID and bar code fusion |
| CN103530665A (en) * | 2013-11-05 | 2014-01-22 | 唐山汇中仪表股份有限公司 | Method for extracting data of electronic instrument in fault state |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105589350A (en) * | 2014-11-12 | 2016-05-18 | 罗伯特·博世有限公司 | Tool And Method For Configuring A Tool With An External Control Device |
| CN110070149A (en) * | 2018-01-23 | 2019-07-30 | 研华股份有限公司 | The operating system and operating method of parameter setting are executed to the electronic equipment of multi-quantity |
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Application publication date: 20140611 |