CN201051262Y - A RFID reader with temperature detection function - Google Patents
A RFID reader with temperature detection function Download PDFInfo
- Publication number
- CN201051262Y CN201051262Y CNU2007201059934U CN200720105993U CN201051262Y CN 201051262 Y CN201051262 Y CN 201051262Y CN U2007201059934 U CNU2007201059934 U CN U2007201059934U CN 200720105993 U CN200720105993 U CN 200720105993U CN 201051262 Y CN201051262 Y CN 201051262Y
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- mcu processor
- rfid reader
- temperature detection
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Abstract
A wireless radio frequency reader comprises a casing body which is composed of an upper casing and a base casing, wherein the upper casing is provided with an indication LED, a liquid crystal display screen and reading press keys, a reading antenna, a battery box inside which a battery group is installed, and a circuit board are installed inside the casing, and the antenna, the battery group, the indication LED, the liquid crystal display screen and the reading keys are connected with the circuit board. An MCU processor module, a temperature detecting module connected to the MCU processor module, a reading circuit, a display interface, a labor-machine exchanging circuit, a storage circuit and a communication interface circuit are arranged inside the circuit. The communication interface circuit employs a PS2 interface, data can be transmitted to the main set of a computer by employing the method of an imitated keyboard, and application software utilizes the manner of negative receiving without the need of installing activation or programming a receiving end. In addition, the body temperature of animals can be detected by the employment of the non-contact method because the utility model integrates the temperature detecting module.
Description
Technical field
The utility model relates to radio frequency identification (RFID) technical know-how field, and be particularly related to a kind of wireless radio frequency identification reader, a kind of specifically RFID reader that has temperature detection function, it not only can read electronic tag data, the body temperature of all right detecting animal.
Background technology
Radio RF recognition technology (Radio Frequency Identification Technology) is one and is in developing emerging technology, is used for carrying out contactless identification and tracking by radio-frequency technique.Food-safety problem is more and more paid attention to by people, and the prevention of the eqpidemic disease of animal and control is day by day important then, and temperature is that embodying the animal health main also is the most direct symptom; Existing reader communication mode generally adopts the mode of RS232 or USB, the former transmits reliable and stable, the latter is quick, but the both has a common shortcoming, be exactly that the user must go reception data initiatively when using, host computer must install driver, like this, in present software application, just can not use in the popular relatively BS structure, because the use of this kind structure is to operate such mode and carry out directly to open the WEB browser, so because the data transmission of slave computer is wanted install driver again, unusual inconvenience just seems, in order to overcome these problems, the utility model proposes a kind of less radio-frequency reader, make being connected of equipment and computer convenient, practical and body temperature that can also the real-time detection animal.
Summary of the invention
Be connected with host computer and all use serial line interface or USB interface in order to overcome present RFID reader, make that the user need be in the deficiency of application end install driver, simultaneously in order to detect animal heat at any time, can prevent and control animal epidemic problem, the utility model proposes a kind of RFID reader that has temperature detection function, not only can read electronic tag data, the body temperature of all right test animal.
The purpose of this utility model is achieved by the following technical solution: RFID reader of the present utility model, work in low-frequency range, and adopt the PS2 interface mode to be connected with host computer, rather than common RS232 or USB interface.Because with the back both will be on host computer install driver, very inconvenient, and when adopting the PS2 interface mode to be connected with host computer, data can adopt the mode of simulating keyboard to be transferred on the host computer, application software adopts the mode of passive reception, do not need driving is installed, do not need to write receiving end yet.In addition, the utility model is also integrated temperature detecting module can adopt the body temperature of non-contacting mode detecting animal, both can know whether this animal is sick by the variation of body temperature, can prevent effectively that also the user from contacting animal, reduce the infected danger of user.
The utlity model has MCU processor, temperature detecting module, read circuit, communication interface circuit, display interface and man-machine switched circuit, memory circuit, electric power management circuit.Wherein said MCU processor module is connected with temperature detecting module, read circuit, display interface and man-machine switched circuit, memory circuit, communication interface circuit, electric power management circuit.
Described temperature detecting module can be infrared mode and surveys, and also can be other wireless modes etc., can be the I2C interface, also can be 232 interfaces or SPI interface etc., the temperature detecting module is connected with the MCU processor is two-way, the MCU processor is given an order to the temperature detecting module when needed, carry out thermometric, thermometric end back module sends it back the MCU processor to data and handles, and whole process fast, reliably, the thermometric time is short, angle is big, wide ranges, precision height.
Described read circuit can be integrated circuit (IC) chip, also can be Analog Circuit Design constitutes, reading control circuit is connected with the MCU processor adopting is two-way, be that signal is mutual transmission, the MCU processor sends scanning and reads the order of electronic tag to reading control module, read control module and finish this part scanning read function, data are returned the processor processing to MCU.
Described display interface circuit, available LCM module, as LCM1602, also available chip for driving adds LCD display, as LCD1602 etc., the unidirectional MCU processor circuit that is connected in of display interface circuit, the MCU processor sends to display circuit and shows receiving after read circuit beams back the electronic labeling information that comes or receive that the temperature detecting module is beamed back the temperature data that comes.
Described man-machine switched circuit is scanning button, storage button and a hummer and 3 LED.The scanning button is when wanting to scan, and gives an order to the MCU processor by this button, and the storage button is after having scanned electronic tag or having surveyed temperature information, and button is saved in information in the corresponding storage space.Buzzer circuit sends " ticking " sound after reading electronic tag.3 LED, first is a red LED, power light is as long as start just shows; Second is green LED, reader light, read electronic tag after green light can dodge; The 3rd is green LED, and the communication pilot lamp can dodge with compunication and when transmitting data.
Described memory circuit can be the I2C interface chip, also can be chips such as SPI interface or parallel interface.The two-way MCU processor that is connected in of memory circuit, detailed process is the MCU processor circuit after receiving the data that read circuit or temperature detecting module beam back, issue memory circuit, be deposited in the corresponding space by memory circuit, the MCU processor verifies whether storing process makes mistakes again then, if wrong, then storage is again quite rightly just issued display circuit to data and is shown.
Described communication interface circuit, the utility model has adopted the PS2 interface, can be modeled to key in data to the utility model by PS2 interface transmission data, as everyone knows, key in data is directly input for text document and directly receives, do not need install driver or receiving end again, the two-way MCU processor that is connected in of communication interface circuit, can be dealt into computing machine to the data that the MCU processor sends over, also can give next order by receiving computer, as read the data of storage.
Described electric power management circuit can be mimic channel and forms, and is mainly energy-conservation and establishes, the user is by the scanning button, and electric power management circuit obtains signal, gives complete machine powering, the order of MCU processor processing, if for a long time not according to the scanning button, the electric power management circuit switching enters power save mode, complete machine down, surpassed for 5 seconds if pin the scanning button continuously, the MCU processor sends order to electric power management circuit, and shutdown enters power save mode by force.
This utility model is easy to use, cost is low, has temp sensing function, be particularly suitable for the animal applications field of RFID, when reading the RFID number, the body temperature of all right detecting animal, can in time find the unusual of animal health, in time handle, in the present penkeeping management, most eqpidemic diseases can both show from body temperature, a lot of forbidden drugs also can show from body temperature with afterreaction, so from body temperature, in time pinpoint the problems, the penkeeping management there is very big benefit, also reduced a lot of handling costs.In use, as long as the close electronic tag of reader, temp probe aligning animal detected part, by the scanning button, electronic tag coding and temperature value will be shown to LCDs and store in the storer, if will upload in the computing machine, need to connect and go up cable, if radio communication, then directly transmission; Need to read again to change target, continue by the scanning button.
This utility model has very low power consumption, and the energy saver mode of intelligence is arranged, and the original state standby mode is by the complete machine powering of starting shooting behind the scanning button, not according to scanning key shutdown automatically, very energy-conservation for a long time.
Description of drawings
Fig. 1: functional-block diagram of the present utility model;
Fig. 2: stereo appearance figure of the present utility model;
Fig. 3: front schematic view of the present utility model;
Fig. 4: longitudinal sectional drawing of the present utility model.
Among the figure: 1, upper casing, 2, indication LED, 3, LCDs, 4, read button, 5, antenna, 6, drain pan, 7, circuit board, 8, electric battery
Embodiment
In Fig. 1, with the MCU processor is the center, the outside temperature detecting module that connects, read circuit, communication interface circuit, display interface and man-machine switched circuit, memory circuit and electric power management circuit, wherein the MCU processor is connected with the temperature detecting module is two-way, the MCU processor sends the thermometric order to the temperature detecting module, the temperature detecting module is to MCU processor loopback temperature data, the MCU processor is connected with read circuit is two-way, the MCU processor sends to read circuit and reads order, read circuit is to MCU processor passback label information, the MCU processor is connected with communication interface circuit is two-way, the MCU processor is sent out data to communication interface circuit, receive order etc. from communication interface circuit, the MCU processor is connected with display circuit is unidirectional, the MCU processor only sends video data to display circuit, and the MCU processor is connected with man-machine switched circuit is unidirectional, and the MCU processor receives only the data such as order that man-machine switched circuit sends over, the MCU processor is connected with memory circuit is two-way, i.e. storage and reading of data.
In Fig. 2 to Fig. 4, the utility model upper casing (1) and drain pan (6) constitute housing, comprise 3 indication LED (2) on the upper casing, one is power lights, power devices will show that normally one is reading lamp, and reading effective label will glimmer, another is the data transmission lamp, and data lantern festival flicker in transmission is promptly arranged; Be LCDs (3) on indication LED (2) limit, can display tag information etc. content, be to read button (4) below the LCDs (3), click to produce once and read, second of main part (1) is truncated into the reader handle, be provided with electric battery (8) in the handle, the upper half inside of main part (1) is provided with circuit board (7) main body of reading antenna (5) and reader, and antenna (5), electric battery (8), indication LED (2), LCDs (3), reading button (4) all are connected with circuit board (7).
Claims (10)
1. RFID reader with temperature detection function, comprise the housing that constitutes by upper casing and drain pan, indication LED is arranged on the upper casing, LCDs and reading button, the reading antenna is arranged in the shell, internal battery Battery pack box and circuit board, antenna, electric battery, indication LED, LCDs, reading button all are connected with circuit board, it is characterized in that: the MCU processor module is arranged in the circuit and be attached thereto temperature detecting module, read circuit, display interface and man-machine switched circuit, memory circuit, the communication interface circuit that connects; Communication interface circuit adopts the PS2 interface.
2. RFID reader as the said band temperature detection function of claim 1, it is characterized in that: said indication LED comprises 3 indication LED, is respectively power lights, reading lamp and data transmission lamp.
3. RFID reader as the said band temperature detection function of claim 1, it is characterized in that: the MCU processor module also links electric power management circuit.
4. RFID reader as claim 1 or 2 or 3 said band temperature detection functions is characterized in that: the temperature detecting module, be the infrared mode detecting module, and be connected with the MCU processor is two-way.
5. RFID reader as claim 1 or 2 or 3 said band temperature detection functions, it is characterized in that: described read circuit is an integrated circuit (IC) chip, reads control circuit and MCU processor adopting signal and be two-way connection of transmission mutually.
6. RFID reader as claim 1 or 2 or 3 said band temperature detection functions, it is characterized in that: described read circuit is a mimic channel, reads control circuit and MCU processor adopting signal and be two-way connection of transmission mutually.
7. RFID reader as claim 1 or 2 or 3 said band temperature detection functions, it is characterized in that: described display interface circuit is the LCM module, the unidirectional MCU processor circuit that is connected in of display interface circuit.
8. RFID reader as claim 1 or 2 or 3 said band temperature detection functions is characterized in that: described display interface circuit, and for chip for driving adds LCD display, the unidirectional MCU processor circuit that is connected in of display interface circuit.
9. RFID reader as claim 1 or 2 or 3 said band temperature detection functions, it is characterized in that: described memory circuit is the I2C interface chip, the two-way MCU processor that is connected in of memory circuit.
10. RFID reader as claim 1 or 2 or 3 said band temperature detection functions, it is characterized in that: described memory circuit is the SPI interface chip, the two-way MCU processor that is connected in of memory circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201059934U CN201051262Y (en) | 2007-01-29 | 2007-01-29 | A RFID reader with temperature detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201059934U CN201051262Y (en) | 2007-01-29 | 2007-01-29 | A RFID reader with temperature detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201051262Y true CN201051262Y (en) | 2008-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201059934U Expired - Fee Related CN201051262Y (en) | 2007-01-29 | 2007-01-29 | A RFID reader with temperature detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201051262Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102813505A (en) * | 2011-06-11 | 2012-12-12 | 深圳市润农科技有限公司 | Non-contact system and method for measuring animal body-temperature changes |
| CN103164684A (en) * | 2013-03-13 | 2013-06-19 | 国家电网公司 | Handheld intelligent safety supervisor |
| CN103164817A (en) * | 2013-03-13 | 2013-06-19 | 国家电网公司 | Multi-purpose intelligent safety supervision method |
| CN103177398A (en) * | 2013-03-13 | 2013-06-26 | 国家电网公司 | Multipurpose intelligent safety monitoring unit |
| CN103315718A (en) * | 2013-06-28 | 2013-09-25 | 广州贝睿信息科技有限公司 | Handheld morning checking terminal |
| CN104099245A (en) * | 2013-04-15 | 2014-10-15 | 北大工学院绍兴技术研究院 | Temperature detecting device |
| CN107085894A (en) * | 2017-05-02 | 2017-08-22 | 福建时雨科技有限公司 | A kind of shared bicycle parks management system for internet of things and its method in order |
-
2007
- 2007-01-29 CN CNU2007201059934U patent/CN201051262Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102813505A (en) * | 2011-06-11 | 2012-12-12 | 深圳市润农科技有限公司 | Non-contact system and method for measuring animal body-temperature changes |
| CN103164684A (en) * | 2013-03-13 | 2013-06-19 | 国家电网公司 | Handheld intelligent safety supervisor |
| CN103164817A (en) * | 2013-03-13 | 2013-06-19 | 国家电网公司 | Multi-purpose intelligent safety supervision method |
| CN103177398A (en) * | 2013-03-13 | 2013-06-26 | 国家电网公司 | Multipurpose intelligent safety monitoring unit |
| CN105701726A (en) * | 2013-03-13 | 2016-06-22 | 国家电网公司 | Hand-held intelligent safety supervision machine with reasonable structure |
| CN105701722A (en) * | 2013-03-13 | 2016-06-22 | 国家电网公司 | Multi-purpose intelligent safety supervision method capable of realizing safety management and control |
| CN105701725A (en) * | 2013-03-13 | 2016-06-22 | 国家电网公司 | Hand-held intelligent safety supervision machine capable of effectively realizing safety supervision |
| CN105701724A (en) * | 2013-03-13 | 2016-06-22 | 国家电网公司 | Multi-purpose intelligent safety supervision method with reasonable structure |
| CN103164817B (en) * | 2013-03-13 | 2016-07-06 | 国家电网公司 | Multi-purpose intelligent safety supervision method |
| CN104099245A (en) * | 2013-04-15 | 2014-10-15 | 北大工学院绍兴技术研究院 | Temperature detecting device |
| CN103315718A (en) * | 2013-06-28 | 2013-09-25 | 广州贝睿信息科技有限公司 | Handheld morning checking terminal |
| CN107085894A (en) * | 2017-05-02 | 2017-08-22 | 福建时雨科技有限公司 | A kind of shared bicycle parks management system for internet of things and its method in order |
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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: ZHEJIANG LANMUDA ELECTRONICS SYSTEM ENGINEERING C Free format text: FORMER OWNER: ZHEJIANG ZHONGTU RF TECHNOLOGY CO., LTD. Effective date: 20080829 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080829 Address after: Hangzhou City, Zhejiang Province, Xihu District No. 535 Wensanlu Road laiyinda building 18 floor, zip code: 310012 Patentee after: Zhejiang Lanmuda Electronic System Engineering Co., Ltd. Address before: Room A1110, Huaxing Times Square, No. 478, Xihu District, Zhejiang, Hangzhou, Wensanlu Road 310012, China Patentee before: Zhejiang Zhongtu Radio Frequency Technology Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080423 Termination date: 20140129 |