CN104077906A - Automatic data collection device and method based on NFC (Near Field Communication) - Google Patents
Automatic data collection device and method based on NFC (Near Field Communication) Download PDFInfo
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- CN104077906A CN104077906A CN201410304866.1A CN201410304866A CN104077906A CN 104077906 A CN104077906 A CN 104077906A CN 201410304866 A CN201410304866 A CN 201410304866A CN 104077906 A CN104077906 A CN 104077906A
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Abstract
The invention provides an automatic data collection device and an automatic data collection method based on NFC (Near Field Communication). The device comprises an NFC data collector (2), wherein the NFC data collector (2) is communicated with a machine head terminal (1) by virtue of a serial port; and the NFC data collector comprises a control chip, a serial port module, an NFC chip and an antenna, wherein the serial port module, the NFC chip and the antenna are connected with the control chip. According to the method, an NFC communication principle is utilized, so that the existing manual input of data can be completely replaced; data transfer crosstalk is avoided, and a corresponding relation between the data and a patient is accurately collected; and additionally, the problems of large bluetooth data read distance, need of manual matching and incapability of automatic docking and automatic data transfer are solved, automatic data collection is realized, and the data can be uploaded only by slight touch.
Description
Technical field
The present invention relates to a kind of automatic data collection device and method based on NFC.
Background technology
At present, is mainly by manual type to the collection of the various health datas of patient inside hospital, artificial copy reading instrument readings, then with manual mode input computing machine, complete health status statistics and analysis.
For some parameter, for example blood sugar, the parameters such as body fat, with output cable, can connect computing machine by USB or serial ports, automatically complete collection and the analysis of data after measurement completes.But these instrument major parts are all from different manufacturers, and interface is not quite similar, therefore in the time of data acquisition, be difficult to accomplish unification, in fact do not reduce nurse's workload.
Along with the appearance of NFC, now increasing medical surveying instrument is supported NFC communication function, therefore brought huge facility to data acquisition, but current NFC agreement reaches several, and incompatible, and some famous brand medicine equipment is still using bluetooth as means of communication, manually after pairing, could use, after having communicated by letter, manually disconnect again, still cannot realize easily intersection image data.
Utilize NFC technology to carry out the bluetooth mode of pairing rapidly although have at present, but this mode necessarily requires, in the equipment at bluetooth place, NFC module is installed, and NFC module and bluetooth can communicate by CPU, and most of bluetooth equipments are not installed NFC communication module now, this makes the communicating requirement of this mode harsher.
Summary of the invention
Loaded down with trivial details for existing medical treatment & health data collection task, and easily because artificial error causes the problems such as error in data, impact analysis result, the invention provides a kind of simple, stablize, health data collection device and method easily.
A kind of automatic data collection device based on NFC, comprise NFC data acquisition unit 2, described NFC data acquisition unit 2 communicates by serial ports and head of a bed terminal 1, described NFC data acquisition unit comprises control chip, serial port module, NFC chip and antenna, and described serial port module, NFC chip and antenna are all connected with described control chip.
Described NFC data acquisition unit also comprises the acousto-optic module being connected with control chip.
Also comprise the NFC label being arranged in the Medical Instruments that possesses wireless communication module, described NFC label and NFC data acquisition unit communicate by antenna.
The described wireless communication module possessing in the Medical Instruments that has wireless communication module is bluetooth or WIFI communication module.
A kind of automatic data collection method based on NFC, adopt the described automatic data collection device based on NFC, by carrying out communication with the medicine equipment of supporting NFC communication, gather the measurement data of described medicine equipment, and measurement data is sent to described head of a bed terminal by serial ports.
A kind of automatic data collection method based on NFC label, adopt the described automatic data collection device based on NFC, utilize NFC to write card device type, title, wireless telecommunications address, coupling key and the measurement data type of the medicine equipment that NFC label is installed are write to NFC label, described NFC data acquisition unit activates NFC label by antenna, and reads canned data in NFC label; The information exchange reading from NFC label is crossed to head of a bed terminal to be identified, after described head of a bed terminal judges current information is legal information, send the wireless communication module that medicine equipment is opened in instruction, make wireless communication module and designated equipment carry out data transmission, complete the automatic collection of measurement data.
The information data of the medicine equipment that the utilization of head of a bed terminal prestores is in advance mated with receiving the information that NFC label reads, if information is consistent, thinks that current information is legal, otherwise, thinking that current information is illegal, cannot use.
The control chip of this data acquisition unit is selected low-power consumption type high primary frequency MCU, follows NFC chip to realize parallel communications by parallel port, and NFC supports the popular protocols such as ISO14443 agreement, ISO1693 agreement, Felica agreement.
NFC data acquisition unit working method: when there being NFC data to enter antenna 5 around within the scope of 0-5cm time, control chip 7 responds NFC chip 4 solicited messages, control chip 7 reads corresponding data immediately, read successfully and afterwards data are turned from serial port module 8 and sent, after data are sent successfully, acousto-optic module 3 is reported to the police once, points out data acquisition.
Beneficial effect
The invention provides a kind of automatic data collection device and method based on NFC, this device comprises NFC data acquisition unit 2, described NFC data acquisition unit 2 communicates by serial ports and head of a bed terminal 1, described NFC data acquisition unit comprises control chip, serial port module, NFC chip and antenna, and described serial port module, NFC chip and antenna are all connected with described control chip.
Data acquisition instrument of the present invention can be external or built-in, communication interface is standard serial port, and instrument, by serial ports power taking, does not need additionally to use power supply, most of common protocol such as integrated ISO14443 agreement, ISO15693 agreement, Felica, NFC identification is 0-5cm with communication distance.In the time needing the instrument of image data to support NFC communication, can directly read corresponding data, and send by serial ports; Still support Bluetooth communication for some instrument, while not supporting NFC communication, first on this instrument, label a NFC, automatically read the NFC label on this instrument, by reading the content of this label, automatically identify and open bluetooth, realize with Auto-matching and the data transmission of bluetooth, after Data Transfer Done, close again bluetooth.
The present invention has used the short-range communication of NFC, has improved the accuracy of data acquisition, substantially can stop data typing mistake artificial or that other reason causes, thereby obtains the effect that accuracy rate is high, also greatly improve nurse job efficiency.The medicine equipment with NFC communication or blue tooth communication function that the inventive method is applicable to use in hospital, as NFC blood glucose meter, NFC sphygmomanometer, NFC tri-survey instrument, support the sphygmomanometer etc. of Bluetooth communication.
The method is utilized the Principle of Communication of NFC, can replace existing artificial input data completely; Avoid data transmission to crosstalk, realize the corresponding relation between accurate image data and patient; Avoid bluetooth reading out data distance simultaneously, need to manually match, cannot realize automatic butt and automatically pass data, realized automatic data acquisition, only needed one to touch gently, completed immediately uploading of data.
In the present invention, do not need, in equipment or medicine equipment, NFC communication module is installed, only need increase a label to equipment can realize Bluetooth pairing and data transmission, has broad prospects and advantage.
Brief description of the drawings
Fig. 1 is the structural representation of device of the present invention;
Fig. 2 is the structural representation of embodiment mono-;
Fig. 3 is the structural representation of embodiment bis-;
Label declaration: 1-head of a bed terminal, 2-NFC data acquisition unit, 3-acousto-optic module, 4-NFC chip, 5-antenna, 6-NFC label, 7-control chip, 8-serial port module, 9-NFC thermometer, 10-NFC blood glucose meter.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described further.
A kind of automatic data collection device based on NFC, as shown in Figure 1, comprise NFC data acquisition unit 2, described NFC data acquisition unit 2 communicates by serial ports and head of a bed terminal 1, described NFC data acquisition unit comprises control chip 7, serial port module 8, NFC chip 4 and antenna 5, and described serial port module 8, NFC chip 4 and antenna 5 are all connected with described control chip 7.
Described NFC data acquisition unit also comprises the acousto-optic module being connected with control chip.
Also comprise the NFC label being arranged in the Medical Instruments that possesses wireless communication module, described NFC label and NFC data acquisition unit communicate by antenna.
The described wireless communication module possessing in the Medical Instruments that has wireless communication module is bluetooth or WIFI communication module.
The control chip of this data acquisition unit is selected low-power consumption type high primary frequency MCU, follows NFC chip to realize parallel communications by parallel port, and NFC supports the popular protocols such as ISO14443 agreement, ISO1693 agreement, Felica agreement.
NFC data acquisition unit working method: when there being NFC data to enter antenna 5 around within the scope of 0-5cm time, control chip 7 responds NFC chip 4 solicited messages, control chip 7 reads corresponding data immediately, read successfully and afterwards data are turned from serial port module 8 and sent, after data are sent successfully, acousto-optic module 3 is reported to the police once, points out data acquisition.
A kind of automatic data collection method based on NFC, adopt the described automatic data collection device based on NFC, carry out communication with supporting NFC communication medical apparatus, gather the measurement data of described medicine equipment, and measurement data is sent to described head of a bed terminal by serial ports.
A kind of automatic data collection method based on NFC label, adopt the described automatic data collection device based on NFC, utilize NFC to write card device type, title, wireless telecommunications address, coupling key and the measurement data type of the medicine equipment that NFC label is installed are write to NFC label, described NFC data acquisition unit activates NFC label by antenna, and reads canned data in NFC label; The information exchange reading from NFC label is crossed to head of a bed terminal to be identified, after described head of a bed terminal judges current information is legal information, send the wireless communication module that medicine equipment is opened in instruction, make wireless communication module and designated equipment carry out data transmission, complete the automatic collection of measurement data.
The information data of the medicine equipment that the utilization of head of a bed terminal prestores is in advance mated with receiving the information that NFC label reads, if information is consistent, thinks that current information is legal, otherwise, thinking that current information is illegal, cannot use.
Embodiment 1:
As can be seen from Figure 2, NFC data acquisition unit 2 is connected in head of a bed terminal 1 by serial interface cable, and effective decipherment distance of NFC data acquisition unit 2 is 0-5cm, and each berth is equipped with a corresponding NFC data acquisition unit 2.After completing temperature, blood sugar collection, NFC thermometer 9 or NFC blood glucose meter 10 only need near NFC data acquisition unit 2, this NFC data acquisition unit will recognize the valid data of thermometer or blood glucose meter, in 100ms, completing data reads, with by data upload to head of a bed terminal, complete the gatherer process that this time detects data.
Embodiment 2:
At present NFC is not yet universal, and still old part medicine equipment adopts bluetooth as communication mode, compared with communicating by letter with NFC, and the advantage such as it is high that bluetooth has transfer rate, and communication distance is far away.But most bluetooth equipment is not installed NFC communication module, this makes the communicating requirement of this mode harsher.
For such medicine equipment, as shown in Figure 3, by the NFC label of an external, on the movable fixture of this apparatus, stick a little NFC label 6, before labelling, first write card device with NFC and this label is write to the information such as the type, title, Bluetooth address, coupling key, data type of corresponding apparatus.When complete medicine equipment use after this label near NFC data acquisition unit 2 Card Reader regions, the electromagnetic field that NFC data acquisition unit 2 sends by antenna is by tag activation, and read the apparatus type of having stored in label, title, Bluetooth address, coupling key, the information such as data type, with sending to head of a bed terminal 1 by the relevant information of this apparatus, head of a bed terminal 1 is mated with background data base after reception information, after confirming that the data that receive are legal, automatically open the bluetooth of self, and be certainly dynamically connected by the apparatus of Bluetooth address and key and appointment, after connecting into function, send and obtain data command again, obtain after all data by bluetooth, automatically disconnecting bluetooth connects again, close Bluetooth function.To realize the object of saving electric energy.
This embodiment bis-realizes automatically the function of opening, mating bluetooth on the basis of embodiment mono-by NFC, complete bluetooth image data process; If in like manner medicine equipment is supported WIFI communication, also can realize similar function, in respective labels, write the information such as type, title, IP address, data type of corresponding apparatus.When complete medicine equipment use after this label near NFC data acquisition unit 2 Card Reader regions, NFC data acquisition unit 2 is also read the relevant information of having stored in label, and information is sent to head of a bed terminal 1, head of a bed terminal complete data correctness determine after, open WIFI and connect designated equipment, after setting up communication, send again reading out data instruction, after a series of activities complete, automatically disconnect and close WIFI function.
Claims (6)
1. the automatic data collection device based on NFC, it is characterized in that, comprise NFC data acquisition unit (2), described NFC data acquisition unit (2) communicates by serial ports and head of a bed terminal (1), described NFC data acquisition unit comprises control chip, serial port module, NFC chip and antenna, and described serial port module, NFC chip and antenna are all connected with described control chip.
2. the automatic data collection device based on NFC according to claim 1, is characterized in that, described NFC data acquisition unit also comprises the acousto-optic module being connected with control chip.
3. the automatic data collection device based on NFC according to claim 1 and 2, is characterized in that, also comprises the NFC label being arranged in the Medical Instruments that possesses wireless communication module, and described NFC label and NFC data acquisition unit communicate by antenna.
4. the automatic data collection device based on NFC according to claim 3, is characterized in that, described in the wireless communication module that possesses in the Medical Instruments that has wireless communication module be bluetooth or WIFI communication module.
5. the automatic data collection method based on NFC, it is characterized in that, the automatic data collection device based on NFC described in employing claim 1 or 2, by carrying out communication with the medicine equipment of supporting NFC communication, gather the measurement data of described medicine equipment, and measurement data is sent to described head of a bed terminal by serial ports.
6. the automatic data collection method based on NFC label, it is characterized in that, the automatic data collection device based on NFC described in employing claim 3 or 4, utilize NFC to write card device type, title, wireless telecommunications address, coupling key and the measurement data type of the medicine equipment that NFC label is installed are write to NFC label, described NFC data acquisition unit activates NFC label by antenna, and reads canned data in NFC label; The information exchange reading from NFC label is crossed to head of a bed terminal to be identified, after described head of a bed terminal judges current information is legal information, send the wireless communication module that medicine equipment is opened in instruction, make wireless communication module and designated equipment carry out data transmission, complete the automatic collection of measurement data.
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Effective date of registration: 20190805 Address after: 410205 Room 1001, Building 10, Changsha Zhongdian Software Park, 39 Jianshan Road, Changsha High-tech Development Zone, Hunan Province Co-patentee after: Hunan GreatWall Meditech Co., Ltd. Patentee after: Hunan Great Wall Science and Technology Information Co., Ltd. Address before: 410100 No. three, No. 5, East Road, Changsha economic and Technological Development Zone, Hunan Co-patentee before: Hunan GreatWall Meditech Co., Ltd. Patentee before: GreatWall Information Industry Co., Ltd. |