CN104966394A - Wireless communication system for coordinate measurement - Google Patents
Wireless communication system for coordinate measurement Download PDFInfo
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- CN104966394A CN104966394A CN201510405980.8A CN201510405980A CN104966394A CN 104966394 A CN104966394 A CN 104966394A CN 201510405980 A CN201510405980 A CN 201510405980A CN 104966394 A CN104966394 A CN 104966394A
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Abstract
The invention relates to a wireless communication system for coordinate measurement. The wireless communication system for coordinate measurement is characterized in that the wireless communication system comprises a wifi wireless communication system, coordinate signal measuring equipment, a computer and a wifi wireless communication card, wherein the wifi wireless communication system is connected with the coordinate signal measurement equipment through a wired manner, and the computer is connected with the wifi wireless communication card through a USB (Universal Serial Bus) interface, i.e., the computer is in wireless data communication with the coordinate signal measurement equipment through the wifi wireless communication card and the wifi wireless communication system. The wireless communication system for coordinate measurement can very conveniently realize wireless data communication in high-field and low-field magnetic resonance environments and CT environments, and can be widely applied to an interventional treatment image navigation system to help doctors to accurately complete surgical navigation and interventional treatment.
Description
Technical field
The present invention relates to a kind of operation navigation device wireless telecommunication system, particularly about a kind of wireless telecommunication system of measurement of coordinates.
Background technology
Wifi wireless telecommunications are a kind of wireless communication techniques of Modern High-Tech's communication field.Along with development and the epoch progress of science and technology, wireless communication technique also changes thereupon, and this has not only adapted to the needs of era development, also meets the needs of hospital to growing communication service simultaneously.Wifi wireless telecommunications are a kind of communication modes that the characteristic utilizing electromagnetic wave signal to propagate in free space carries out message exchange, with fastest developing speed in information communication field, most widely used is exactly wireless communication technology, and in modern communication systems, wifi wireless telecommunications account for very large proportion.
In traditional operation guiding system, coordinate signal measuring equipment in magnetic resonance environment or CT environment and the computer communication outside environment adopt wire communication mode, wire communication causes the wiring in magnetic resonance or CT environment very in disorder, and the movement of inconvenient coordinate signal measuring equipment, easily cause potential safety hazard to doctor and nurse.Wire communication needs erection cable or excavates cable duct, therefore needs labor intensive, material resources and financial resources, and wireless telecommunications are without the need to setting up cable or excavating cable duct; In particular surroundings wiring comparatively difficulties such as magnetic resonance environment and CT environment, have extremely strong restrained force to cable network wiring, and wireless telecommunications are not by environmental limit, have better adaptability widely.The maintenance of wired communication link need along the inspection of line, and when breaking down, general being difficult to finds out trouble spot in time, and Wireless Data Transmission mode only needs service data transport module, and the Shi Zeneng that breaks down finds out reason fast.The shortcoming and defect of the optical fiber cable used in wire communication is as follows: 1) optical fiber quality is crisp; 2) bad mechanical strength; 3) optical fiber cut-out and continue and need special instrument, equipment and technology; 4) shunt is coupled dumb; 5) bending radius of optical fiber can not too small (20cm); 6) cable need be set up or excavate cable duct; 7) speed of wire communication is low.
Summary of the invention
For the problems referred to above, the object of this invention is to provide and a kind ofly can decrease the in disorder wiring in room and realize the wireless telecommunication system of the measurement of coordinates of data high-speed reliable communicating.
For achieving the above object, the present invention takes following technical scheme: a kind of wireless telecommunication system of measurement of coordinates, it is characterized in that, this wireless telecommunication system comprises a wifi wireless telecommunication system, a coordinate signal measuring equipment, a computing machine and a wifi wireless communication card; Described Wifi wireless telecommunication system connects described coordinate signal measuring equipment by wired mode, described computing machine connects described wifi wireless communication card by USB interface, and namely described computing machine carries out wireless data communication by described wifi wireless communication card and wifi wireless telecommunication system and described coordinate signal measuring equipment.
Further, described wifi wireless telecommunication system comprises a power supply unit, a main control unit, a powering quantity display unit, an alarm unit, a data acquisition unit and a data transmission unit; Described main control unit comprises a voltage transformation module, a DC-DC conversion module, a microprocessor, an electric power detection module and a wireless communication module; For powering to described wifi wireless telecommunication system and coordinate signal measuring equipment after described power supply unit carries out voltage transitions by described voltage transformation module, described power supply unit is also used for powering for described electric power detection module by described DC-DC conversion module; The electricity of power supply unit described in described electric power detection module acquires also sends it to described microprocessor, described microprocessor is analyzed the electric quantity data gathered and analysis result is sent to described powering quantity display unit and shows, when the power supply unit electricity of display is lower than setting threshold value, described powering quantity display unit transmits a signal to described alarm unit and reports to the police; The data that described data acquisition unit obtains for gathering the measurement of described coordinate signal measuring equipment, and it is sent to described microprocessor by described data transmission unit, described microprocessor carries out wireless telecommunications by described wireless communication module and described wifi wireless communication card and data is wirelessly sent to described computing machine.
Further, described alarm unit adopts LED and/or hummer.
Further, this wireless telecommunication system also comprises one for the signal transacting of shield electromagnetic interference and filter apparatus, and described computing machine and described signal transacting and filter apparatus carry out physical connection.
The present invention is owing to taking above technical scheme, it has the following advantages: 1, the present invention includes wifi wireless telecommunication system, coordinate signal measuring equipment, computing machine and wifi wireless communication card, Wifi wireless telecommunication system is by wired mode connection coordinate signal measurement device, computing machine connects wifi wireless communication card by USB interface, carried out the collection of data by coordinate signal measuring equipment during use, then data high-speed reliable communicating is realized by coordinate wifi wireless telecommunication system, therefore the invention solves use in High-Field and Low Magnetic field MRI environment and CT environment carry out wire communication between coordinate signal measuring equipment and computing machine time optical fiber lay difficulty, optical fiber is fragile, environmental restraint problem, succinct and beautified medical environment, decrease the in disorder wiring in room, more make the application model of hospital information, flow process there occurs important change, be supplied to user with high-end medical services from real meaning, conveniently provide data communication service for doctor.2, wireless telecommunication system of the present invention have that communication quality is high, mobility good, networking flexibility, advantage that data security performance is good, the covering radius of radiowave of the present invention can reach 300 feet, about 100 meters, transfer rate is up to 40680bit/s, transmission range to 80 meters, can meet the requirement of hospital information farthest; Actual emission power of the present invention is 60 ~ 70 milliwatts, relative to the emissive power (200 milliwatt ~ 1 watt) of mobile phone and the emissive power of portable interphone (up to 5 watts), can not damage human body.3, present invention achieves the wireless telecommunications of coordinate signal measuring equipment and computing machine, improve the efficiency of data communication, make data communication and information interaction convenient, and improve the convenience of image navigation, movability, dirigibility and reliability, for Hospital Informatization provides effective and perfect technical support and guarantee.In sum, the present invention can carry out wireless data communication at High-Field and Low Magnetic field MRI environment and CT environment very easily, can be widely used in interventional therapy image-guidance system and help doctor to complete surgical navigational and interventional therapy work accurately.
Accompanying drawing explanation
Fig. 1 is system architecture schematic diagram of the present invention;
Fig. 2 is the structural representation of wifi wireless telecommunication system of the present invention.
Embodiment
Below in conjunction with accompanying drawing, detailed description is carried out to the present invention.But should be appreciated that being provided only of accompanying drawing understands the present invention better, they not should be understood to limitation of the present invention.
As shown in Figure 1, the wireless telecommunication system of measurement of coordinates provided by the invention, comprises wifi wireless telecommunication system 1, coordinate signal measuring equipment 2, computing machine 3 and a wifi wireless communication card 4; Wifi wireless telecommunication system 1 is by wired mode connection coordinate signal measurement device 2, computing machine 3 connects wifi wireless communication card 4 by USB interface, and namely computing machine 3 carries out wireless data communication by wifi wireless communication card 4 and wifi wireless telecommunication system 1 with coordinate signal measuring equipment 2.
In a preferred embodiment, as shown in Figure 2, wifi wireless telecommunication system 1 is for realizing the uplink and downlink communication of data, and it comprises power supply unit 11, main control unit 12, powering quantity display unit 13, alarm unit 14, data acquisition unit 15 and a data transmission unit 16; Main control unit 12, for realizing power supply unit 11 electric quantity acquisition and the transmission to coordinate signal measuring equipment 2 data, comprises voltage transformation module, DC-DC conversion module, ARM microprocessor, electric power detection module and wireless communication module; For powering to wifi wireless telecommunication system 1 and coordinate signal measuring equipment 2 after power supply unit 11 carries out voltage transitions by voltage transformation module, power supply 11 can adopt 24V electric battery, adopt voltage transitions mould by 24V voltage transitions for 3.3V voltage for wifi wireless telecommunication system 1 and coordinate signal measuring equipment 2 provide the electricity reaching 10 hours, power supply unit can also be used for powering for electric power detection module by DC-DC conversion module; The electricity of electric power detection module acquires power supply unit 11 also sends it to ARM microprocessor, ARM microprocessor is analyzed the electric quantity data gathered and analysis result is sent to powering quantity display unit 13 and shows, when power supply unit 11 electricity of display is lower than setting threshold value, powering quantity display unit 13 transmits a signal to alarm unit 14 to carry out report to the police (such as alarm unit can adopt LED and/or hummer, can carry out alarm indication by LED lamp and/or hummer); Data acquisition unit 15 measures the data obtained for coordinate acquisition signal measurement device 2, and it is sent to ARM microprocessor by data transmission unit 16, ARM microprocessor is carried out wireless telecommunications by wireless communication module and wifi wireless communication card 4 and data is wirelessly sent to computing machine 3.
In a preferred embodiment, the wireless telecommunication system of above-mentioned measurement of coordinates also comprises one for the signal transacting of shield electromagnetic interference and filter apparatus 5, and computing machine 3 carries out physical connection with signal transacting and filter apparatus 5.
In a preferred embodiment, computing machine 3 is preinstalled with wireless telecommunications software systems, wireless telecommunications software systems are carried out wireless telecommunications by wifi wireless communication card 4 and wireless communication module and order are sent to ARM microprocessor, ARM microprocessor sends a command to coordinate signal measuring equipment 2 by data transmission unit 16 and controls it and carry out real-time data acquisition, wherein, wireless telecommunications software systems adopt existing software systems, it is mainly used in data processing, computing, order transmitting-receiving and image procossing, and carry out the analysis of data and the conversion of coordinate system, data algorithm process, and image co-registration and registration, real-time follow-up surgical navigation and needle, doctor is completed more accurately to tracking and the location of target.
The use procedure of the wireless telecommunication system of measurement of coordinates of the present invention is described in detail below by specific embodiment:
Wifi wireless telecommunication system 1 and coordinate signal measuring equipment 2 are carried out wired connection, and wifi wireless communication card 4 is connected on computing machine 3 by USB port, computing machine 3 and signal transacting and filter apparatus 5 are carried out physical connection simultaneously.The present invention is by being merely able to use at High-Field and Low Magnetic field MRI environment or CT environment, after obtaining coordinate signal data by coordinate signal measuring equipment 2, and carry out wireless telecommunications by wifi wireless telecommunication system 1 and wifi wireless communication card 4 the coordinate signal data collected are sent to computing machine 3.Because the present invention adopts wifi wireless communication card 4 that the wireless telecommunication system receiving sensitivity of measurement of coordinates of the present invention can be made high, emissive power is low, meet completely and use needs, through testing transfer rate of the present invention up to 40680bit/s, transmission range farthest can to 80 meters, actual emission power is 60 ~ 70 milliwatts, the transmission work carrying out data that the coordinate signal measuring equipment that may be used for working in High-Field and Low Magnetic field MRI environment and CT environment is real-time.
The various embodiments described above are only for illustration of the present invention; wherein the structure of each parts, connected mode and manufacture craft etc. all can change to some extent; every equivalents of carrying out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention.
Claims (4)
1. a wireless telecommunication system for measurement of coordinates, is characterized in that, this wireless telecommunication system comprises a wifi wireless telecommunication system, a coordinate signal measuring equipment, a computing machine and a wifi wireless communication card; Described Wifi wireless telecommunication system connects described coordinate signal measuring equipment by wired mode, described computing machine connects described wifi wireless communication card by USB interface, and namely described computing machine carries out wireless data communication by described wifi wireless communication card and wifi wireless telecommunication system and described coordinate signal measuring equipment.
2. the wireless telecommunication system of a kind of measurement of coordinates as claimed in claim 1, it is characterized in that, described wifi wireless telecommunication system comprises a power supply unit, a main control unit, a powering quantity display unit, an alarm unit, a data acquisition unit and a data transmission unit; Described main control unit comprises a voltage transformation module, a DC-DC conversion module, a microprocessor, an electric power detection module and a wireless communication module; For powering to described wifi wireless telecommunication system and coordinate signal measuring equipment after described power supply unit carries out voltage transitions by described voltage transformation module, described power supply unit is also used for powering for described electric power detection module by described DC-DC conversion module; The electricity of power supply unit described in described electric power detection module acquires also sends it to described microprocessor, described microprocessor is analyzed the electric quantity data gathered and analysis result is sent to described powering quantity display unit and shows, when the power supply unit electricity of display is lower than setting threshold value, described powering quantity display unit transmits a signal to described alarm unit and reports to the police; The data that described data acquisition unit obtains for gathering the measurement of described coordinate signal measuring equipment, and it is sent to described microprocessor by described data transmission unit, described microprocessor carries out wireless telecommunications by described wireless communication module and described wifi wireless communication card and data is wirelessly sent to described computing machine.
3. the wireless telecommunication system of a kind of measurement of coordinates as claimed in claim 2, is characterized in that, described alarm unit adopts LED and/or hummer.
4. the wireless telecommunication system of a kind of measurement of coordinates as described in claim 1 or 2 or 3, it is characterized in that, this wireless telecommunication system also comprises one for the signal transacting of shield electromagnetic interference and filter apparatus, and described computing machine and described signal transacting and filter apparatus carry out physical connection.
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| CN201510405980.8A CN104966394A (en) | 2015-07-10 | 2015-07-10 | Wireless communication system for coordinate measurement |
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| CN201510405980.8A CN104966394A (en) | 2015-07-10 | 2015-07-10 | Wireless communication system for coordinate measurement |
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Citations (7)
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| US20120316486A1 (en) * | 2010-08-20 | 2012-12-13 | Andrew Cheung | Surgical Component Navigation Systems And Methods |
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| CN104758066A (en) * | 2015-05-06 | 2015-07-08 | 中国科学院深圳先进技术研究院 | Equipment for surgical navigation and surgical robot |
| CN204740729U (en) * | 2015-07-10 | 2015-11-04 | 新博医疗技术有限公司 | Coordinate measurement's wireless communication system |
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2015
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| US20120316486A1 (en) * | 2010-08-20 | 2012-12-13 | Andrew Cheung | Surgical Component Navigation Systems And Methods |
| CN202956871U (en) * | 2012-10-15 | 2013-05-29 | 杭州德昌隆信息技术有限公司 | Data integration acquisition system based on wireless communication network |
| CN202956883U (en) * | 2012-10-29 | 2013-05-29 | 成都卓程科技有限公司 | Distributed data monitoring system based on wireless data transmission |
| CN202950652U (en) * | 2012-12-07 | 2013-05-29 | 河南华南医电科技有限公司 | Remote electrocardiograph based on Wifi (wireless fidelity) technology |
| CN103705307A (en) * | 2013-12-10 | 2014-04-09 | 中国科学院深圳先进技术研究院 | Surgical navigation system and medical robot |
| CN104758066A (en) * | 2015-05-06 | 2015-07-08 | 中国科学院深圳先进技术研究院 | Equipment for surgical navigation and surgical robot |
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