CN105249989B - Ultrasonic probe recognition methods based on monobus communication and ultrasonic medical equipment - Google Patents

Ultrasonic probe recognition methods based on monobus communication and ultrasonic medical equipment Download PDF

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Publication number
CN105249989B
CN105249989B CN201510548402.XA CN201510548402A CN105249989B CN 105249989 B CN105249989 B CN 105249989B CN 201510548402 A CN201510548402 A CN 201510548402A CN 105249989 B CN105249989 B CN 105249989B
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China
Prior art keywords
probe
ultrasonic
host
microsecond
ultrasonic probe
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Expired - Fee Related
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CN201510548402.XA
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Chinese (zh)
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CN105249989A (en
Inventor
李强
罗元亮
翁嘉淳
周伟峰
吴薛明
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Shenzhen Jiajun Industry Co ltd
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Shenzhen Red Source Asset Management Co Ltd
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Priority to CN201510548402.XA priority Critical patent/CN105249989B/en
Publication of CN105249989A publication Critical patent/CN105249989A/en
Application granted granted Critical
Publication of CN105249989B publication Critical patent/CN105249989B/en
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Abstract

This application discloses a kind of ultrasonic probe recognition methods based on monobus communication and ultrasonic medical equipment, the ultrasonic medical equipment includes ultrasonic probe and ultrasonic host, and the ultrasonic probe includes ultrasonic probe main body, for transmitting and receiving ultrasonic wave;Probe identification module, is electrically connected with the ultrasonic probe main body by monobus, and a probe identification code is simultaneously returned to the ultrasonic host for receiving the querying command that ultrasonic host is sent.The application probe identification module realizes that circuit is simple, the cost for realizing probe recognition function is reduced, the flexibility ratio of probe identification is increased, improves probe built-in function scalability, simultaneously based on the single bus communication protocol that can customize, data transmission is made more freely to facilitate.

Description

Ultrasonic probe recognition methods based on monobus communication and ultrasonic medical equipment
Technical field
This application involves Ultrasonic Diagnosis field more particularly to a kind of methods and apparatus with identification ultrasonic probe.
Background technology
Ultrasonic diagnostic equipment can all match more than one ultrasonic probe, and different ultrasonic probes can be because of checkup item not Together, it needs to select suitably to pop one's head in.The ultrasonic probe correctness of selection influences the accuracy of diagnostic result great.In general, In order to distinguish different types of ultrasonic probe, the corresponding coding of probe or identifier can be given, commonly referred to as pop one's head in ID (identification data).The ID that pops one's head in passes through corresponding data line in cable of popping one's head in through the internal Classical correlation circuit of probe The identification maneuver of probe is completed with ultrasonic main-machine communication.Existing identification technology is segmented into two types:
One, passive discerning:The level signal for representing probe ID, different level or level are pre-set inside probe Combination can represent different probes.This mode only needs host query to pop one's head in, and probe need not respond host, therefore is known as Passive discerning.Passive discerning project plan comparison is easy to use, but the information content transmitted is very limited, cannot be satisfied present diversification Information requirement.
Two, initiative recognition:There is corresponding identification circuit inside probe, the identification circuit storage inside ID letters of the probe Breath.By being in communication with each other the probe id information obtained inside identification circuit between ultrasonic host and probe.Initiative recognition scheme Relatively intelligent, mode is more flexible, and the information content of storage can be freely arranged.Initiative recognition scheme by communication mouth line number can be divided into More mouth line communication modes and monobus communication mode.And in the initiative recognition scheme of monobus communication at present, it is typically necessary outer Memory and crystal oscillating circuit are connect, thus structure is more complex.
Invention content
The application provides a kind of ultrasonic probe recognition methods communicated based on monobus and ultrasonic medical equipment, simple in structure It can customize with communication protocol.
According to the application's in a first aspect, the application provides a kind of ultrasonic probe recognition methods communicated based on monobus, Include the following steps:
Ultrasonic host sends out querying command;
Ultrasonic probe receives the querying command;
The ultrasonic probe returns to a probe identification code;
The ultrasound host receives the probe identification code
According to the second aspect of the application, the application provides a kind of ultrasonic medical equipment, including:
Ultrasonic probe and ultrasonic host, the ultrasound host and the logical multistrand shielding wire cable electricity of the ultrasonic probe are releasably electric Connection;
The ultrasonic probe includes:
Ultrasonic probe main body, for transmitting and receiving ultrasonic wave;
Probe identification module, is electrically connected with the ultrasonic probe main body by monobus, is sent for receiving ultrasonic host Querying command and return to a probe identification code to the ultrasonic host;
It is described ultrasound host include:
Ultrasonic electric signal transmitting and receiving circuit;
Probe enquiry module is known for sending out querying command to ultrasonic probe and receiving the probe that the ultrasonic probe returns Other code;
Control module is electrically connected with probe enquiry module, and ultrasonic electric signal transmitting and receiving electricity is controlled according to the probe identification code Ultrasonic probe described in road direction sends ultrasonic electric signal.
The advantageous effect of the application is:
According to the ultrasonic probe recognition methods of above-mentioned implementation communicated based on monobus and ultrasonic medical equipment, probe identification mould Block realizes that circuit is simple, reduces the cost for realizing probe recognition function, increases the flexibility ratio of probe identification, improves probe Built-in function scalability, while based on the single bus communication protocol that can customize, data transmission being made more freely to facilitate.
Description of the drawings
Fig. 1 is the communication scheme of ultrasonic probe and ultrasonic host in a kind of embodiment of the application;
Fig. 2 is the communication scheme of ultrasonic probe in a kind of embodiment of the application, ultrasonic host and host computer;
Fig. 3 is the flow chart of the ultrasonic probe recognition methods in a kind of embodiment of the application;
Fig. 4 is the structural schematic diagram of ultrasonic medical equipment in a kind of embodiment of the application;
Fig. 5 is the structural schematic diagram of ultrasonic medical equipment in the application another kind embodiment;
Fig. 6 is the structural schematic diagram of probe identification module in a kind of embodiment of the application.
Specific implementation mode
The application is described in further detail below by specific implementation mode combination attached drawing.
Embodiment one
Fig. 1 is please referred to, present embodiment discloses a kind of ultrasonic probe recognition methods, include the following steps:
Ultrasonic host 20 sends out querying command to ultrasonic probe 10.
After ultrasonic probe 10 receives above-mentioned querying command, a probe identification code is returned to, probe identification code is described for illustrating The type and/or running parameter of ultrasonic probe.In one embodiment, probe identification code includes for illustrating this ultrasonic probe Production firm, the sound work(that generates of batch, date of manufacture, ultrasound resonance point, electro-acoustic conversion efficiency and different voltage outputs At least one of information such as the corresponding table of rate output.
Ultrasonic host 20 carries out subsequent operation again after receiving above-mentioned probe identification code, in one embodiment, ultrasound Host 20 can generate a ultrasonic electrical signal according to the probe identification code received, to control the frequency of ultrasonic probe 10, account for The parameters such as sky ratio and pulse number.In another specific embodiment, ultrasonic host 20 receive after above-mentioned probe identification code also into Row judges, if judging result is incorrect, ultrasonic host 20 sends querying command to ultrasonic probe 10 again, if judging result To be correct, then subsequent operation is carried out.
In one preferably embodiment, ultrasonic probe 10 is communicated with ultrasonic host 20 based on monobus, and communication protocols View can be customized, so as to so that the data transmission between ultrasonic probe 10 and ultrasonic host 20 more freely facilitates, data Portable information is more rich.
In one embodiment, following communication protocols can be deferred to when ultrasonic probe 10 is communicated with ultrasonic host 20 View:
Data bit defines:
Data bit " 0 " is+300 microsecond low level of 200 microsecond high level;
Data bit " 1 " is+300 microsecond high level of 200 microsecond low level;
Pull-up outside data/address bus;
Send format:
The format for sending order is+8 order of the bit word of the first enable signal;
First enable signal is+700 microsecond high level of 700 microsecond;
Command word low level is first sent out;
Receive format:
The format for receiving order is+8 probe identification codes of the second enable signal;
Second enable signal is+700 microsecond high level of 700 microsecond;
Probe identification code low level is first sent out.
Since the communication protocol of ultrasonic probe 10 in the application and ultrasonic host 20 can be self-defined, thus compared to traditional Technical solution, the probe identification code of the application can flexibly be defined according to the difference of communication protocol it includes information.
Fig. 2 is please referred to, ultrasonic probe recognition methods disclosed in the present application can also include the mistake communicated with host computer 30 Journey, host computer 30 can be the software etc. in the computer being connect with ultrasonic host 20.Ultrasonic host 20 receives host computer 30 and sends Inquiry request, inquiry request makes ultrasonic host 20 send out querying command to ultrasonic probe 10, and ultrasonic probe 10 returns to a probe After identification code gives ultrasonic host 20, the probe identification code received is sent to host computer 30 by ultrasonic host 20.
It is given one example again below to illustrate.
Fig. 3 is please referred to, in a specific example, ultrasonic probe recognition methods includes the following steps:
Step 100, initialization.Ultrasonic host 20 is initialized with host computer 30.
Step 102, host computer 30 send inquiry request to ultrasonic host 20.
After step 104, ultrasonic host 20 receive inquiry request, querying command is sent to ultrasonic probe 10.
After step 106, ultrasonic probe 10 receive this querying command, a probe identification code is returned to ultrasonic host 20.
Step 108 judges this probe identification code, judges whether this probe identification code is correct, if incorrect, after Supervention send inquiry request or querying command, that is, re-starts step 104 or 106.It should be noted that this probe identification code Judge, can carry out, can also be carried out in host computer 30 in ultrasonic host 20.If this probe identification code is correct, if executing Step 110.
Step 110, ultrasonic host 20 generate a ultrasonic electrical signal according to the probe identification code received, to encourage ultrasound Probe 10 sends out a corresponding ultrasonic signal, after ultrasonic signal is coupled to patient's human body to be detected, returns to one Ultrasonic signal, ultrasonic probe 10 receive this return ultrasonic signal after convert after electric signal to be transferred to ultrasonic host 20, ultrasonic host 20 is again handled this electric signal, to carry out the display etc. of ultrasonoscopy.
Embodiment two
Fig. 4 and Fig. 5 are please referred to, present embodiment discloses a kind of ultrasonic medical equipments, including ultrasonic probe 10 and ultrasound master Machine 20, ultrasonic host 20 lead to multistrand shielding wire cable electricity with ultrasonic probe 10 and are releasably electrically connected.In certain embodiments, ultrasound is visited First 10 may include plug/socket, and correspondingly, ultrasonic host 20 includes socket.Below to ultrasonic probe 10 and ultrasound master Machine 20 illustrates.
Ultrasonic probe 10 includes ultrasonic probe main body 11 and probe identification module 12.
The ultrasonic wave for transmitting and receiving of ultrasonic probe main body 11, in one embodiment, ultrasonic probe main body can be with Including the first probe socket 11.1, probe driving 11.2 and multiple probe vibration units 11.3, the first probe socket 11.1 and spy 11.2 electrical connection of head driving, probe driving 11.2 are electrically connected with above-mentioned multiple probe vibration units 11.3.Probe driving 11.2 connects The ultrasonic electric signal from ultrasonic host 20 is received, and drives probe vibration unit 11.3, probe vibration unit 11.3 turns electric energy Mechanical energy is changed into send out ultrasonic wave, and receives the ultrasonic wave returned, and ultrasonic wave is changed into electric energy, is i.e. probe driving 11.2 Ultrasonic wave is sent and received between subject via probe vibration unit 11.3.
Probe identification module 12 is electrically connected with ultrasonic probe main body 11 by monobus, is sent for receiving ultrasonic host 20 Querying command and return to a probe identification code to ultrasonic host 20, in one embodiment, probe identification module 12 with First probe socket 11.1 is electrically connected by monobus.In one preferably embodiment, probe identification module 12 includes model The microcontroller of PIC10F206T.Please refer to Fig. 6, PIC10F206T microcontrollers are stored with probe identification code, the ports GP0 be used for Ultrasonic host 20 communicates, and completes probe recognition function, these I/O ports of remaining GP1, GP2 and GP3 can be used for Function Extension. This probe identification module 12 is realized with microcontroller, because without external memorizer and crystal oscillating circuit, microcontroller is in addition to that can realize Outside probe recognition function, the circuit of periphery can also be extended at any time to increase more functions, in addition, microcontroller can also be free Single bus communication protocol is write, without as traditional monobus probe identifying schemes, communication protocol is fixed.Cause And this probe identification module 12 simplifies the probe identification circuit in existing monobus probe identifying schemes, reduces realization and visits The cost of head identification function, increases the flexibility ratio of probe identification, improves probe built-in function scalability, while can be based on The single bus communication protocol oneself write, thus data transmission more freely facilitates.
Ultrasonic host 20 includes ultrasonic electric signal transmitting and receiving circuit 21, probe enquiry module 22 and control module 23.Probe is looked into Ask the probe identification code that module 22 is used to send out querying command to ultrasonic probe 10 and receive the return of ultrasonic probe 10.Control module 23 be electrically connecteds with probe enquiry module 22, and control module 23 is according to probe identification code control ultrasonic electric signal transmitting and receiving circuit 21 to surpassing Sonic probe 10 sends ultrasonic electric signal, and in one embodiment, control module 23 and probe enquiry module 22 can be by a FPGA It realizes, this FPGA is electrically connected with ultrasonic electric signal transmitting and receiving circuit 21.It is inserted in addition, ultrasonic host 20 can also include the second probe Seat 20.1, the second probe socket 20.1 is electrically connected with above-mentioned FPGA by monobus, and the first probe socket of ultrasonic probe 10 11.1 with the second probe socket 20.1 of ultrasonic host 20, can be by a both ends pop one's head in plug multistrand shielding wire cable 13 it is electric Connection.Ultrasonic host 20 can also include USB module 20.2, and USB module 20.2 passes through USB data line and host computer 30 such as computer Electrical connection, to carry out data exchange, such as ultrasonic host 20 receives the inquiry request that host computer 30 is sent out, and ultrasonic host 20 Probe identification code is further transmitted to host computer 30 etc..
In a specific example, ultrasonic medical equipment disclosed in the present embodiment, when specific works, in ultrasonic host 20 Probe enquiry module 22 first pass through USB module 20.2 and receive the inquiry request that is sent out from host computer 30, enquiry module of popping one's head in 22 are sent out according to user-defined communication protocol to ultrasonic probe 10 by a certain signal wire in multistrand shielding wire cable 13 again Go out querying command, after the probe identification module 12 in ultrasonic probe 10 receives querying command, yet by multistrand shielding wire cable 13 In a signal wire to ultrasonic host return one probe identification code, probe enquiry module 22 receive this return probe identification After code, then the identification code that will pop one's head in is sent to host computer 30.In another example, probe enquiry module 22 receives the probe knowledge of return After other code, control module 23 is issued, control module 23 is further according to probe identification code control ultrasonic electric signal transmitting and receiving circuit 21 to super Sonic probe 10 sends ultrasonic electric signal.
The foregoing is a further detailed description of the present application in conjunction with specific implementation manners, and it cannot be said that this Shen Specific implementation please is confined to these explanations.For those of ordinary skill in the art to which this application belongs, it is not taking off Under the premise of conceiving from the present application, a number of simple deductions or replacements can also be made.

Claims (5)

1. the ultrasonic probe recognition methods based on monobus communication, which is characterized in that include the following steps:
Ultrasonic host (20) sends out querying command;
Ultrasonic probe (10) receives the querying command;
The ultrasonic probe (10) returns to a probe identification code, wherein the probe identification code is for illustrating the ultrasonic probe Type and/or running parameter;
The ultrasound host (20) receives the probe identification code;
The communication protocol of the ultrasonic probe (10) and ultrasonic host (20) can be customized;The ultrasonic probe (10) and ultrasound Host (20) defers to following communication protocol when being communicated:
Data bit defines:
Data bit " 0 " is+300 microsecond low level of 200 microsecond high level;
Data bit " 1 " is+300 microsecond high level of 200 microsecond low level;
Pull-up outside data/address bus;
Send format:
The format for sending order is+8 order of the bit word of the first enable signal;
First enable signal is+700 microsecond high level of 700 microsecond;
Command word low level is first sent out;
Receive format:
The format for receiving order is+8 probe identification codes of the second enable signal;
Second enable signal is+700 microsecond high level of 700 microsecond;
Probe identification code low level is first sent out.
2. ultrasonic probe recognition methods as described in claim 1, which is characterized in that the ultrasound host (20) is to what is received Probe identification code is judged, if judging result is incorrect, ultrasonic host sends inquiry life to the ultrasonic probe again It enables.
3. ultrasonic probe recognition methods as described in claim 1, which is characterized in that further comprising the steps of:
The ultrasound host (20) receives the inquiry request that host computer (30) is sent, and the inquiry request makes ultrasonic host to ultrasound Probe (10) sends out querying command;
The probe identification code received is sent to the host computer by the ultrasound host (20).
4. a kind of ultrasonic medical equipment, which is characterized in that including:
Ultrasonic probe and ultrasonic host, the ultrasound host lead to multistrand shielding wire cable electricity with the ultrasonic probe and are releasably electrically connected It connects;
The ultrasonic probe includes:
Ultrasonic probe main body, for transmitting and receiving ultrasonic wave;
Probe identification module, is electrically connected with the ultrasonic probe main body by monobus, for receiving looking into for ultrasonic host transmission It askes and orders and return a probe identification code to the ultrasonic host;
It is described ultrasound host include:
Ultrasonic electric signal transmitting and receiving circuit;
Probe enquiry module is identified for sending out querying command to ultrasonic probe and receiving the probe that the ultrasonic probe returns Code;
Control module, with probe enquiry module be electrically connected, according to the probe identification code control ultrasonic electric signal transmitting and receiving circuit to The ultrasonic probe sends ultrasonic electric signal;
Probe identification module and the communication protocol of the probe enquiry module in ultrasonic host in the ultrasonic probe can be made by oneself Justice;It is described probe identification code can be defined according to the difference of communication protocol it includes information;The ultrasonic probe and ultrasound master Following communication protocol is deferred to when machine is communicated:
Data bit defines:
Data bit " 0 " is+300 microsecond low level of 200 microsecond high level;
Data bit " 1 " is+300 microsecond high level of 200 microsecond low level;
Pull-up outside data/address bus;
Send format:
The format for sending order is+8 order of the bit word of the first enable signal;
First enable signal is+700 microsecond high level of 700 microsecond;
Command word low level is first sent out;
Receive format:
The format for receiving order is+8 probe identification codes of the second enable signal;
Second enable signal is+700 microsecond high level of 700 microsecond;
Probe identification code low level is first sent out.
5. ultrasonic medical equipment as claimed in claim 4, which is characterized in that the probe identification module includes model The microcontroller of PIC10F206T.
CN201510548402.XA 2015-08-31 2015-08-31 Ultrasonic probe recognition methods based on monobus communication and ultrasonic medical equipment Expired - Fee Related CN105249989B (en)

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CN109031321B (en) * 2018-06-26 2021-03-23 北京经纬恒润科技股份有限公司 Ultrasonic echo simulation method, device and system
CN110313942B (en) * 2019-08-01 2020-12-11 无锡海斯凯尔医学技术有限公司 Image reconstruction method, device and storage medium
CN112545557A (en) * 2020-12-18 2021-03-26 无锡祥生医疗科技股份有限公司 Ultrasonic probe expansion circuit system

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