CN111228647B - Universal communication method for cochlear implant system - Google Patents
Universal communication method for cochlear implant system Download PDFInfo
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- CN111228647B CN111228647B CN202010114250.3A CN202010114250A CN111228647B CN 111228647 B CN111228647 B CN 111228647B CN 202010114250 A CN202010114250 A CN 202010114250A CN 111228647 B CN111228647 B CN 111228647B
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- implant
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/36036—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation of the outer, middle or inner ear
- A61N1/36038—Cochlear stimulation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
- A61F11/04—Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense, e.g. through the touch sense
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/18—Internal ear or nose parts, e.g. ear-drums
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a general communication method of an artificial cochlea system, which comprises the following steps: s1, setting an implant chip according to the corresponding relation between the identification code and the function; s2, the implant chip sends the test byte stream to the speech processor, and the speech processor interprets and executes the byte stream to read command parameters fed back by the implant chip; s3, comparing whether the transmitted command parameters are the same as the read command parameters, so as to judge whether the implant chip decodes the command correctly. The invention can integrate the implant chip test, the implant chip measurement function and other functions; and is compatible with different versions of implant chips.
Description
Technical Field
The invention relates to the field of cochlear implants, in particular to a general communication method of a cochlear implant system.
Background
The artificial cochlea system provides a method for converting external sound signals into electric signals to stimulate auditory nerves, so that patients with severe deafness and total deafness (the auditory hair cells in the cochlea can normally function) can recover part of hearing functions. The artificial cochlea system is divided into an external machine part and an implant body part, wherein the external machine part comprises debugging software, a speech processor and an external machine transmission coil, and the implant body part comprises an implant body transmission coil, an implant body chip and a stimulation electrode. The implant chip is mainly used for analyzing bit streams sent by the speech processor through the implant coil to obtain stimulation parameters and measurement commands, and corresponding electric stimulation and measurement functions are completed.
The implant chip measurement function and other functions mainly comprise leakage detection, impedance measurement, nerve telemetry, implant chip ID setting and the like. The current implementation method for the implant chip measurement function comprises the following steps:
1) The debugging software receives the measurement parameters input by the user and sends the measurement parameters to the speech processor;
2) The speech processor receives the measurement parameters sent by the debugging software, generates an implant chip bit stream by combining an instruction set of the implant chip and the working time sequence requirement of the implant chip, and sends the implant chip bit stream to the implant chip;
3) The implant chip analyzes the implant chip command from the bit stream, executes the command, records the measurement result and sends the measurement result data to the speech processor;
4) The speech processor sends the received measurement result data to the debugging software;
5) And the debugging software processes the measurement result data to obtain a measurement value.
The prior art has the main defects that:
1) The DSP chip in the speech processor needs to realize the function of each implant chip independently, so that the development difficulty is high and the code quantity is huge;
2) When the implant chip is upgraded (after the implant chip measurement function is added or upgraded), the speech processor needs to redevelop a new implant chip function module, otherwise, the speech processor cannot be compatible with the new version implant chip.
Disclosure of Invention
The embodiment of the invention provides a general communication method for a cochlear implant system, which can integrate the test of an implant chip, the measurement function of the implant chip and other functions; and is compatible with different versions of implant chips.
In order to solve the technical problems, the general communication method for the cochlear implant system provided by the embodiment of the invention comprises the following steps:
s1, setting an implant chip according to the corresponding relation between the identification code and the function;
s2, the implant chip sends the test byte stream to the speech processor, and the speech processor interprets and executes the byte stream to read command parameters fed back by the implant chip;
s3, comparing whether the transmitted command parameters are the same as the read command parameters, so as to judge whether the implant chip decodes the command correctly.
Preferably, the identification code and the function correspond to each other in such a manner that the identification code 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xA, 0xB, 0xC, 0xD, 0xEE, and 0xFF corresponds to the function implant command, the long implant stimulation data, the medium implant stimulation data, the short implant stimulation data, the energy wave, the single wave, the S wave, the zero wave, the no wave, the half wave, the quarter wave, the eighth wave, the synchronization signal, the null operation, the command verification operation, and the end of frame.
Preferably, the step S2 includes the steps of:
s10, whether the identification code is an implant command or not;
s11, if yes, taking down 1 word as a command, adding an instruction head before the command, performing command parity check, and adding an execution clock and energy after the command;
s20, whether the identification code is implant stimulation data or not;
s21, if so, taking down 1, 2 or 3 words as stimulation data according to the identification code, adding a data head before the stimulation data, performing data parity check, and adding an execution clock and energy after the data;
s30, whether the identification code is an S wave or not;
s31, if yes, taking down 1 word to generate S wave with corresponding length, and taking down 2 word design to read corresponding number of implant chip return values;
s40, whether the identification code is other waveforms or not;
s41, if so, taking down 1 word to be the length according to the identification code, and generating a waveform with the corresponding length;
s50, whether the identification code is a synchronous signal generator or not;
s51, if yes, the DSP controls the corresponding GPIO ports to generate synchronous signals;
s60, whether the identification code is in a null operation or not;
s100, judging that 1 word is removed after S11, S21, S31, S41 and S51;
s70, whether the identification code is a command checking operation or not;
s71, if yes, taking the 1 st word as a check value, taking the 2 nd word as a check mask value, comparing the command return value with the check mask value phase and the post-sum check value by the DSP, and returning a comparison result;
s80, whether the identification code is an end-of-frame symbol;
s81, if yes, ending the frame, and executing the generation of an implant data stream by the DSP;
s90, returning a protocol error.
Preferably, the method further comprises the following steps:
s4, the debugging part receives the input measurement parameters and sends the measurement parameters to the speech processor;
s5, the speech processor receives the measurement parameters sent by the debugging part, generates an implant chip bit stream by combining an instruction set of the implant chip and the working time sequence requirement of the implant chip, and sends the implant chip bit stream to the implant chip;
s6, the implant chip analyzes the implant chip command from the bit stream, executes the command, records the measurement result and sends the measurement result data to the speech processor;
s7, the speech processor sends the received measurement result data to the debugging part;
s8, the debugging part processes the measurement result data to obtain a measured value.
The beneficial effects of the invention are at least as follows:
1) The speech processor only needs an interpreter for realizing a general communication method, and the realization of the implant function is realized by upper-layer debugging software, so that the development cost and period of the speech processor are reduced;
2) The speech processor realizes an interpreter of a general communication protocol, so that the speech processor can be compatible with implant chips of different versions;
3) The implant chip command test work is conveniently carried out by a general communication method.
Drawings
Fig. 1 is a flowchart of steps of a general communication method of a cochlear implant system according to an embodiment of the present invention;
fig. 2 is a flowchart of step S2 in a general communication method of a cochlear implant system according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
On the contrary, the invention is intended to cover any alternatives, modifications, equivalents, and variations as may be included within the spirit and scope of the invention as defined by the appended claims. Further, in the following detailed description of the present invention, certain specific details are set forth in order to provide a better understanding of the present invention. The present invention will be fully understood by those skilled in the art without the details described herein.
The invention mainly solves the following technical problems:
1) The DSP chip integrates the measurement function of the implant chip and other functions through a general communication method, so that each measurement function and other functions do not need to be realized independently;
2) Through the general communication method, the DSP chip can be compatible with the implant chip of a new version, and the DSP code does not need to be modified because of the new or updated measurement function of the implant chip;
3) The universal communication protocol method can be used for the function of the implant, and can also integrate the test work of the implant chip.
Referring to fig. 1, a step flow chart of a general communication method of a cochlear implant system according to an embodiment of the present invention includes the following steps:
s1, setting an implant chip according to the corresponding relation between the identification code and the function;
s2, the implant chip sends the test byte stream to the speech processor, and the speech processor interprets and executes the byte stream to read command parameters fed back by the implant chip;
s3, comparing whether the transmitted command parameters are the same as the read command parameters, so as to judge whether the implant chip decodes the command correctly.
In a specific embodiment, S1, the identification code corresponds to the function corresponding to the identification code 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xA, 0xB, 0xC, 0xD, 0xEE, and 0xFF, the function corresponding to the implant command, the long implant stimulation data, the medium implant stimulation data, the short implant stimulation data, the energy wave, the single wave, the S wave, the zero wave, the no wave, the half wave, the quarter wave, the eighth wave, the synchronization signal, the null operation, the command verification operation, and the end of the frame.
Referring to fig. 2, S2 includes the steps of:
s10, whether the identification code is an implant command or not;
s11, if yes, taking down 1 word as a command, adding an instruction head before the command, performing command parity check, and adding an execution clock and energy after the command;
s20, whether the identification code is implant stimulation data or not;
s21, if so, taking down 1, 2 or 3 words as stimulation data according to the identification code, adding a data head before the stimulation data, performing data parity check, and adding an execution clock and energy after the data;
s30, whether the identification code is an S wave or not;
s31, if yes, taking down 1 word to generate S wave with corresponding length, and taking down 2 word design to read corresponding number of implant chip return values;
s40, whether the identification code is other waveforms or not;
s41, if so, taking down 1 word to be the length according to the identification code, and generating a waveform with the corresponding length;
s50, whether the identification code is a synchronous signal generator or not;
s51, if yes, the DSP controls the corresponding GPIO ports to generate synchronous signals;
s60, whether the identification code is in a null operation or not;
s100, judging that 1 word is removed after S11, S21, S31, S41 and S51;
s70, whether the identification code is a command checking operation or not;
s71, if yes, taking the 1 st word as a check value, taking the 2 nd word as a check mask value, comparing the command return value with the check mask value phase and the post-sum check value by the DSP, and returning a comparison result;
s80, whether the identification code is an end-of-frame symbol;
s81, if yes, ending the frame, and executing the generation of an implant data stream by the DSP;
s90, returning a protocol error.
Setting an implant chip measurement function data stream according to the S1 general communication method, sending the data stream to a speech processor, explaining and executing byte stream by the speech processor, and analyzing the data stream by the function, generating a corresponding implant chip bit stream, sending the bit stream to an implant chip, analyzing the chip bit by the implant chip, completing measurement work, returning a measurement result through the speech processor, and processing the measurement result to finally obtain a measurement value.
The method also comprises the following steps:
s4, the debugging part receives the input measurement parameters and sends the measurement parameters to the speech processor;
s5, the speech processor receives the measurement parameters sent by the debugging part, generates an implant chip bit stream by combining an instruction set of the implant chip and the working time sequence requirement of the implant chip, and sends the implant chip bit stream to the implant chip;
s6, the implant chip analyzes the implant chip command from the bit stream, executes the command, records the measurement result and sends the measurement result data to the speech processor;
s7, the speech processor sends the received measurement result data to the debugging part;
s8, the debugging part processes the measurement result data to obtain a measured value.
The debugging part sets the implant chip measurement function data stream according to the corresponding relation between the identification code and the function, sends the data stream to the speech processor, the interpreter of the general communication method in the speech processor analyzes the data stream according to the step S10-100, generates the corresponding implant chip bit stream, sends the corresponding implant chip bit stream to the implant chip, the implant chip analyzes the chip bit to finish the measurement work, and returns the measurement result to the debugging part through the speech processor, and the debugging part processes the measurement result to finally obtain the measurement value.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (2)
1. The general communication method of the artificial cochlea system is characterized by comprising the following steps of:
s1, setting an implant chip according to the corresponding relation between the identification code and the function; the corresponding relation between the identification code and the function is that the identification code is 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xA, 0xB, 0xC, 0xD, 0xEE and 0xFF correspond to the function implant command, the long implant stimulation data, the medium implant stimulation data, the short implant stimulation data, the energy wave, the single wave, the S wave, the zero wave, the no wave, the half wave, the quarter wave, the eighth wave, the synchronous signal, the idle operation, the command verification operation and the end of frame;
s2, the implant chip sends the test byte stream to the speech processor, and the speech processor interprets and executes the byte stream to read command parameters fed back by the implant chip;
s3, comparing whether the transmitted command parameters are the same as the read command parameters, so as to judge whether the implant chip decodes the command correctly;
s4, the debugging part receives the input measurement parameters and sends the measurement parameters to the speech processor;
s5, the speech processor receives the measurement parameters sent by the debugging part, generates an implant chip bit stream by combining an instruction set of the implant chip and the working time sequence requirement of the implant chip, and sends the implant chip bit stream to the implant chip;
s6, the implant chip analyzes the implant chip command from the bit stream, executes the command, records the measurement result and sends the measurement result data to the speech processor;
s7, the speech processor sends the received measurement result data to the debugging part;
s8, the debugging part processes the measurement result data to obtain a measured value.
2. The universal communication method of a cochlear implant system according to claim 1, wherein S2 comprises the steps of:
s10, whether the identification code is an implant command or not;
s11, if yes, taking down 1 word as a command, adding an instruction head before the command, performing command parity check, and adding an execution clock and energy after the command;
s20, whether the identification code is implant stimulation data or not;
s21, if so, taking down 1, 2 or 3 words as stimulation data according to the identification code, adding a data head before the stimulation data, performing data parity check, and adding an execution clock and energy after the data;
s30, whether the identification code is an S wave or not;
s31, if yes, taking down 1 word to generate S wave with corresponding length, and taking down 2 word design to read corresponding number of implant chip return values;
s40, whether the identification code is other waveforms or not;
s41, if so, taking down 1 word to be the length according to the identification code, and generating a waveform with the corresponding length;
s50, whether the identification code is a synchronous signal generator or not;
s51, if yes, the DSP controls the corresponding GPIO ports to generate synchronous signals;
s60, whether the identification code is in a null operation or not;
s100, judging that 1 word is removed after S11, S21, S31, S41 and S51;
s70, whether the identification code is a command checking operation or not;
s71, if yes, taking the 1 st word as a check value, taking the 2 nd word as a check mask value, comparing the command return value with the check mask value phase and the post-sum check value by the DSP, and returning a comparison result;
s80, whether the identification code is an end-of-frame symbol;
s81, if yes, ending the frame, and executing the generation of an implant data stream by the DSP;
s90, returning a protocol error.
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CN203506973U (en) * | 2013-08-15 | 2014-04-02 | 中国科学院声学研究所 | External voice processor in artificial cochlea |
CN105012051A (en) * | 2015-06-30 | 2015-11-04 | 上海力声特医学科技有限公司 | Handshake method and handshake unit for cochlear implant communication protocol |
CN109966022A (en) * | 2017-12-27 | 2019-07-05 | 上海力声特医学科技有限公司 | Artificial cochlea's voice processing apparatus, mobile terminal and artificial cochlea |
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CN109248376A (en) * | 2018-08-24 | 2019-01-22 | 上海华聆人工耳医疗科技有限公司 | A kind of artificial cochlea's radio frequency data transmission method |
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JP2011516198A (en) * | 2008-04-11 | 2011-05-26 | ニューロバイオシス | Infrared communication type ear cochlear implant system |
CN101744670A (en) * | 2008-12-16 | 2010-06-23 | 上海冠芯电子科技有限公司 | Artificial cochlear debugging programming method and system adopting wireless data transmission |
CN203506973U (en) * | 2013-08-15 | 2014-04-02 | 中国科学院声学研究所 | External voice processor in artificial cochlea |
CN105012051A (en) * | 2015-06-30 | 2015-11-04 | 上海力声特医学科技有限公司 | Handshake method and handshake unit for cochlear implant communication protocol |
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