CN206403794U - A kind of wireless ultrasound probe identifying system based on RFID technique - Google Patents
A kind of wireless ultrasound probe identifying system based on RFID technique Download PDFInfo
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- CN206403794U CN206403794U CN201620714530.7U CN201620714530U CN206403794U CN 206403794 U CN206403794 U CN 206403794U CN 201620714530 U CN201620714530 U CN 201620714530U CN 206403794 U CN206403794 U CN 206403794U
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Abstract
A kind of wireless ultrasound probe identifying system based on RFID technique, including super main frame and probe, it is characterized in that, passive RFID tags are provided with the probe, the antenna for being used for launching and receive electromagnetic wave is provided with the main frame, by setting passive RFID tags in wireless probe, energy is produced after the electromagnetic wave signal that the antenna of passive RFID tags Receiving Host is sent and the coding information of itself is fed back into the antenna by the built-in aerial of the passive RFID tags, thus without power module is set in wireless probe, extend the service life of system；Main frame can enter the wireless probe of working region with automatic identification, obtain the information of probe, manually operated without doctor, and easy to use, identification matches accurate and efficiency high；Main frame is launched and received radiofrequency signal by the antenna and is sent to main system by the serial communication module after the radiofrequency signal received is demodulated and decoded, and realizes collection, the transmission of ultrasonic signal.
Description
Technical field
The utility model is related to ultrasonic equipment for medicine field, especially a kind of wireless ultrasonic probe.
Background technology
Ultrasonic Diagnosis has the advantages that safe, painless, directly perceived, easy to operate, real-time, is widely applied to face at present
On bed.Traditional ultrasonic probe is attached with host device by cable, and this connected mode can limit making for ultrasonic probe
With scope, easily wound between cable, except inconvenient for use, for a long time using can also cause the damage of cable because of abrasion.Nothing
Although the appearance of line ultrasonic probe solves this problem, but wireless probe needs that power module, service life is separately configured
It is limited；Identification matching process is complicated between probe and main equipment, operation inconvenience.
Utility model content
The purpose of this utility model is to propose a kind of wireless ultrasound probe identifying system based on RFID technique, for solving
The problem of wireless ultrasonic probe service life is short in the prior art, probe recognizes matching process complexity with main frame.
A kind of wireless ultrasound probe identifying system based on RFID technique that the utility model is provided, including super main frame and spy
Head, it is characterised in that being provided with passive RFID tags, the main frame to be provided with the probe is used to launch and receive electromagnetic wave
The radio frequency module for reading and writing being connected with the antenna is additionally provided with antenna, the main frame, the radio frequency module for reading and writing is connected with control
Unit, described control unit is connected with serial communication module；The passive RFID tags receive the electromagnetic wave that the antenna is sent
Energy is produced after signal and the coding information of itself is fed back into the antenna by the built-in aerial of the passive RFID tags,
The main frame leads to after launching and receive radiofrequency signal by the antenna and the radiofrequency signal received being demodulated and decoded
Cross the serial communication module and be sent to main system.
A kind of wireless ultrasound probe identifying system based on RFID technique that the utility model is provided also has following technology
Feature：
Further, power amplifier module and filtering matching mould are additionally provided between the radio frequency module for reading and writing and the antenna
Block, the modulation wave signal of the radio frequency module for reading and writing output after the power amplifier module and the filtering matching module by passing
It is defeated by the antenna.
Further, the power amplifier module is provided with two stage filter matching network and two stage power amplification module, first
Penultimate stage power amplifier module is provided between level filter matching network and second level filter matching network, final stage power amplifier module is arranged on institute
State after the filter matching network of the second level, the final stage power amplifier module is connected with the filtering matching module.
Further, signal modulation module and detection module are additionally provided between the radio frequency module for reading and writing and the antenna,
The detection module receives the radiofrequency signal of the antenna reception and low-frequency modulation signal is recovered from amplitude-modulated wave, the signal
Modulation module is connected with the detection module and sends the signal after secondary modulation to the radio frequency module for reading and writing.
Further, be also connected with turn between the detection module and the signal modulation module active power filtering module and
Signal sends out module big.
Further, the radio frequency module for reading and writing has the special read-write chip RI-R6C-001A of RF tag, for symbol
The two kinds of labels of TAGIT and I-CODE1 for closing 15693 agreements are written and read operation.
Further, the passive RFID tags are TAGIT labels or I-CODE1 labels.
The beneficial effects of the utility model are：By setting passive RFID tags, passive RFID tags in wireless probe
Energy is produced after the electromagnetic wave signal that the antenna of Receiving Host is sent and the coding information of itself is passed through into the passive RFID mark
The built-in aerial of label feeds back to the antenna, thus without power module is set in wireless probe, extends the use of system
Life-span；Main frame can enter the wireless probe of working region with automatic identification, obtain the information of probe, manually operated without doctor,
Easy to use, identification matches accurate and efficiency high；Radiofrequency signal is launched and received to main frame and receiving by the antenna
Radiofrequency signal is sent to main system after being demodulated and decoding by the serial communication module, realizes adopting for ultrasonic signal
Collection, transmission.
Brief description of the drawings
Fig. 1 is the theory diagram of wireless ultrasound probe identifying system of the utility model based on RFID technique；
Fig. 2 is the electrical block diagram of radio frequency module for reading and writing in Fig. 1；
Fig. 3 be the utility model in power amplifier module theory diagram；
Fig. 4 is the electrical block diagram for filtering matching module in the utility model；
Fig. 5 be the utility model in RF receiving circuit theory diagram；
Fig. 6 be the utility model in signal modulation module electrical block diagram.
Embodiment
The utility model is described further with reference to the accompanying drawings and examples：
As shown in Figures 1 to 6, a kind of wireless ultrasound probe identifying system based on RFID technique, including the He of super main frame 10
Passive RFID tags 21 (Radio Frequency Identification, radio frequency identification), 10 are provided with probe 20, probe 20
The radio frequency read-write mould for being additionally provided with and being connected with antenna 11 in the antenna 11 for being used for launching and receive electromagnetic wave, main frame 10 is provided with main frame
Block 12, radio frequency module for reading and writing 12 is connected with control unit 13, and control unit 13 is connected with serial communication module 14；Passive RFID mark
Sign and energy is produced after the electromagnetic wave signal that 21 reception antennas 11 are sent and the coding information of itself is passed through into passive RFID tags 21
Built-in aerial feed back to antenna 11, radiofrequency signal is launched and received to main frame 10 and the radiofrequency signal received by antenna 11
Main system is sent to by serial communication module 14 after being demodulated and decoding.In the embodiment based on the wireless of RFID technique
Ultrasonic probe identifying system, by setting passive RFID tags, the antenna of passive RFID tags Receiving Host in wireless probe
Energy is produced after the electromagnetic wave signal sent and the coding information of itself is anti-by the built-in aerial of the passive RFID tags
Feed the antenna, thus without power module is set in wireless probe, extend the service life of system；Main frame can be certainly
Dynamic identification enters the wireless probe of working region, obtains the information of probe, manually operated without doctor, easy to use, identification
With accurate and efficiency high；Main frame is launched and received by the antenna radiofrequency signal and the radiofrequency signal received is demodulated
With main system is sent to by the serial communication module after decoding, realize ultrasonic signal collection, transmission.
In the wireless ultrasound probe identifying system based on RFID technique of above-described embodiment, radio frequency module for reading and writing 12 and day
Power amplifier module 15 and filtering matching module 16 are additionally provided between line 11, the modulation wave signal that radio frequency module for reading and writing 12 is exported leads to
Overpower amplification module 12 is transferred to antenna 11 after amplifying through filtering matching module 16.Specifically, radio frequency module for reading and writing 12 is defeated
The modulated wave signal gone out after power amplifier module 15 and filtering matching module 16 by being transferred to antenna 11, and high-frequency carrier signal exists
Meet transmitting antenna to obtain enough power outputs by power amplifier module amplification before transmitting and transmission power is wanted
Ask；Filtering matching module causes load impedance and source impedance to match, and realizes the maximum transmitted of power, moreover it is possible to filter higher hamonic wave point
Amount.As shown in figure 4, filtering matching module is made up of a T-shaped network and two pin networks, it can effectively filter out unwanted
Higher hamonic wave.Power amplifier module 15 is provided with two stage filter matching network and two stage power amplification module, first order filtering matching
Penultimate stage power amplifier module 152 is provided between network 151 and second level filter matching network 153, final stage power amplifier module 154 is arranged on
After second level filter matching network 153, final stage power amplifier module 154 is connected with filtering matching module 16, is thus matched with filtering
Module 16, which coordinates, realizes three-level filtering, removes unwanted interference signal.
In the above-described embodiments, signal modulation module 18 and detection mould are additionally provided between radio frequency module for reading and writing 12 and antenna 11
Block 17, the radiofrequency signal of the reception antenna 11 of detection module 17 reception simultaneously recovers low-frequency modulation signal from amplitude-modulated wave, and signal is adjusted
Molding block 18 is connected with detection module 17 and sends the signal after secondary modulation to radio frequency module for reading and writing 12.The He of detection module 17
Also it is connected with active power filtering module 191 between signal modulation module 18 in turn and signal sends out module 192 big.Specifically, main frame
10 are sent to command signal by antenna 11 passive RFID tags 21 of probe 20, and passive RFID tags 21 are received to be made after order
Go out response, after response signal is received by the antenna 11 of main frame 10, initially enter detection module 17, low frequency is recovered from amplitude-modulated wave
Modulated signal, filters harmonic wave subsequently into active power filtering module 191, subsequently enters signal and sends out module 192 big, after power amplification
Signal entering signal modulation module 18, signal modulation module 18 by the signal obtained after secondary modulation send into radio frequency module for reading and writing
12, so as to complete the information transmission of a main frame 10 and probe 20.
In the above-described embodiments, as shown in Fig. 2 radio frequency module for reading and writing 12 has the special read-write chip RI- of RF tag
R6C-001A, for being written and read operation to the two kinds of labels of TAGIT and I-CODE1 for meeting ISO15693 agreements.Wherein, RI-
R6C-001A chips are the RF transceivers of Texas Instruments companies production, it may be achieved ISO15693 agreement electronic tags
The reading chips include reception, transmitting and the part of control interface three, its concrete structure and explanation will not be repeated here.It is passive
RFID tag 21 can use TAGIT labels or I-CODE1 labels.TAGIT labels meet ISO/IEC15693 standards, and inside has
The memory cell of 2K, is divided into 64 block number evidences.I-CODE1 inside tags have 512 E2PROM, are divided into 16 blocks, every piece of bag
Containing 4 bytes.Each TAGIT labels and I-CODE1 labels have the number of 64 bit lengths, are locked when in use for user,
It can not be changed after locking, so as to avoid data from being illegally modified.Specifically, chip RI-R6C-001A standards working frequency is
13.56MHz, is provided by clock by quartz crystal X1, and the chip RI-R6C-001A passes through SCLOCK, M_ERR, DIN, DOUT
Pin is communicated with control unit 13, is exported high-frequency carrier signal by RFOUT ports, is passed through RFIN ports reception antenna 11
The radiofrequency signal of reception, C1 and L2 composition series resonant networks, resonant frequency is 13.56MHz, and choosing is played to radio frequency read write command
The effect of frequency filtering.
It is pointed out that embodiment described here, which is to aid in reader, understands principle of the present utility model, accordingly
Ground, right of the present utility model is also not limited to above-mentioned embodiment.It is any to be done according to foregoing description
Go out various possible equivalent substitutions or change, be considered to belong to scope of the claims of the present utility model.
Claims (7)
1. a kind of wireless ultrasound probe identifying system based on RFID technique, including super main frame and probe, it is characterised in that described
It is provided with probe in the antenna for being provided with passive RFID tags, the main frame and being used for launching and receive electromagnetic wave, the main frame also
Provided with the radio frequency module for reading and writing being connected with the antenna, the radio frequency module for reading and writing is connected with control unit, described control unit
It is connected with serial communication module；The passive RFID tags, which are received, to be produced energy and incites somebody to action after the electromagnetic wave signal that the antenna is sent
The coding information of itself feeds back to the antenna by the built-in aerial of the passive RFID tags, and the main frame passes through the day
Radiofrequency signal is launched and received to line and after the radiofrequency signal received is demodulated and decoded by the serial communication module
It is sent to main system.
2. the wireless ultrasound probe identifying system according to claim 1 based on RFID technique, it is characterised in that described to penetrate
Power amplifier module and filtering matching module, the radio frequency module for reading and writing output are additionally provided between frequency module for reading and writing and the antenna
Modulation wave signal by being transferred to the antenna after the power amplifier module and the filtering matching module.
3. the wireless ultrasound probe identifying system according to claim 2 based on RFID technique, it is characterised in that the work(
Rate amplification module is provided with two stage filter matching network and two stage power amplification module, first order filter matching network and second level filter
Between ripple matching network be provided with penultimate stage power amplifier module, final stage power amplifier module be arranged on the second level filter matching network it
Afterwards, the final stage power amplifier module is connected with the filtering matching module.
4. the wireless ultrasound probe identifying system according to claim 1 based on RFID technique, it is characterised in that described to penetrate
Signal modulation module and detection module are additionally provided between frequency module for reading and writing and the antenna, the detection module receives the antenna
The radiofrequency signal of reception simultaneously recovers low-frequency modulation signal from amplitude-modulated wave, the signal modulation module and the detection module phase
Even and send the signal after secondary modulation to the radio frequency module for reading and writing.
5. the wireless ultrasound probe identifying system according to claim 4 based on RFID technique, it is characterised in that the inspection
Also it is connected with active power filtering module between ripple module and the signal modulation module in turn and signal sends out module big.
6. the wireless ultrasound probe identifying system according to claim 1 based on RFID technique, it is characterised in that described
Radio frequency module for reading and writing has the special read-write chip RI-R6C-001A of RF tag, for meet 15693 agreements TAGIT and
Two kinds of labels of I-CODE1 are written and read operation.
7. the wireless ultrasound probe identifying system according to claim 1 based on RFID technique, it is characterised in that the nothing
Source RFID tag is TAGIT labels or I-CODE1 labels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620714530.7U CN206403794U (en) | 2016-07-07 | 2016-07-07 | A kind of wireless ultrasound probe identifying system based on RFID technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620714530.7U CN206403794U (en) | 2016-07-07 | 2016-07-07 | A kind of wireless ultrasound probe identifying system based on RFID technique |
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| CN206403794U true CN206403794U (en) | 2017-08-15 |
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| CN201620714530.7U Active CN206403794U (en) | 2016-07-07 | 2016-07-07 | A kind of wireless ultrasound probe identifying system based on RFID technique |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108186048A (en) * | 2018-02-02 | 2018-06-22 | 梁婉桃 | A kind of wireless ultrasound probe manages system and method |
| CN108324320A (en) * | 2018-02-02 | 2018-07-27 | 梁婉桃 | A kind of ultrasonic probe connection system and method |
| CN112966531A (en) * | 2021-04-23 | 2021-06-15 | 广东德匠医疗用品有限公司 | Air wave pressure treatment device capable of achieving intelligent recognition |
-
2016
- 2016-07-07 CN CN201620714530.7U patent/CN206403794U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108186048A (en) * | 2018-02-02 | 2018-06-22 | 梁婉桃 | A kind of wireless ultrasound probe manages system and method |
| CN108324320A (en) * | 2018-02-02 | 2018-07-27 | 梁婉桃 | A kind of ultrasonic probe connection system and method |
| CN108186048B (en) * | 2018-02-02 | 2021-01-29 | 深圳市圣祥高科技有限公司 | Wireless ultrasonic probe management system and method thereof |
| CN112966531A (en) * | 2021-04-23 | 2021-06-15 | 广东德匠医疗用品有限公司 | Air wave pressure treatment device capable of achieving intelligent recognition |
| CN112966531B (en) * | 2021-04-23 | 2023-08-08 | 广东德匠医疗用品有限公司 | Intelligent identification's air wave pressure treatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190219 Address after: 102199 Beijing Economic and Technological Development Zone No. 3 Yongchang North Road Building 708 Unit 1, 101 Patentee after: Beijing Oriental Wheel Medical Technology Co., Ltd. Address before: 266000 Room 405, A4 Floor, Comprehensive Office Building, Qingdao Institute of Industrial Technology, 17 Songyuan Road, Qingdao High-tech Industrial Development Zone, Qingdao City, Shandong Province Patentee before: Qingdao hui'er Medical Technology Co Ltd |