CN102970648B - Program downloading and measuring system for PCB (printed circuit board) of signal processing unit - Google Patents
Program downloading and measuring system for PCB (printed circuit board) of signal processing unit Download PDFInfo
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- CN102970648B CN102970648B CN201210545394.XA CN201210545394A CN102970648B CN 102970648 B CN102970648 B CN 102970648B CN 201210545394 A CN201210545394 A CN 201210545394A CN 102970648 B CN102970648 B CN 102970648B
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Abstract
The invention discloses a program downloading and measuring system for a PCB (printed circuit board) of a signal processing unit. The program downloading and measuring system comprises a computer, an oscilloscope, a direct current power supply, a debugging box and a controller, wherein a baseboard is arranged on the controller, the baseboard is connected with a fixed board, the fixed board is supported above the controller through a steel shaft, the steel shaft is sheathed with a needle board, a microphone and a loudspeaker which are electrically connected with the needle board are arranged on the needle board, a button is further arranged on the needle board, a quick clip is arranged on the baseboard, the quick clip is connected with the needle board, a positioning board is arranged on the controller, a box body is arranged on the controller, a transmission coil is arranged on the box body, a receiving coil is arranged in the box body, the transmission coil is coupled and connected with the receiving coil, the transmission coil is electrically connected with the needle board, the receiving coil is connected with the oscilloscope through a data wire, and the needle board is connected with the computer through the debugging box. The program downloading and measuring system disclosed by the invention can introduce a DSP (digital signal processing) program into a DSP chip on the PCB of the processing unit before installation, simultaneously test the impedance, waveform and microphone and improve the test precision.
Description
Technical field
The present invention relates to a kind of download program and measuring system, particularly a kind of signal processing unit PCB download program and measuring system.
Background technology
Artificial cochlea is a kind of electronic installation of alternative people's ear function, is made up of, i.e. et al. Ke part and outer body two parts.Et al. Ke parts comprise receiving coil, stimulator and the i-coch electrod-array of implantation; Device outside comprises signal processing unit, microphone and transmission coil.Sound is by microphones and be sent to signal processing unit after converting the signal of telecommunication to, sound is carried out Filtering Analysis and is digitized into as code signal by signal processing unit, again code signal is delivered to transmission coil, code signal is imported into the receiving coil and stimulator that are positioned at subcutaneous implant by transmission coil with the form of FM signal, stimulator produces electric pulse according to instruction and delivers to corresponding electrode, direct stimulation acoustic fibers, and reach the brain formation sense of hearing.
What wherein outer body was most crucial is signal processing unit, the signal processing unit pcb board that signal processing unit inside has one piece of soft or hard to combine, and soft board is equipped with paster switch; Hardboard mainly contains dsp chip, LED, microphone etc.Current production technology is mainly fabricated to master with pure craft, particularly tests, and is all that artificial bonding wire extracts and tests step by step: DSP download program, impedance measurement, waveform measurement, microphone and switch testing; Such test step by step one block signal processing unit pcb board will weld many times back and forth, very large on the impact of testing weld pad periphery electronic components, is easy to cause component damage or shorten its useful life.Because be people's manual manipulation, easily the wrong line of weldering, causes the accident that dsp chip damages or generation more sternly obtains.Difficulty of test is also very large simultaneously, production efficiency is low, also individual station frock goes alternative handwork, but because signal is by the spring of frock testing needle, spring is a similar inductance in circuit, cause the failure of DSP download program and measure the value that obtains and actual value different, measuring accuracy is not high, the tight quality that must affect signal processing unit.Existing a lot of artificial cochlea is with mouth pronunciation, simulation high and low frequency tone, such low precision.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of signal processing unit PCB download program and measuring system, can DSP program be imported in the dsp chip on processing unit pcb board before installation, simultaneously can to impedance, waveform and microphone are tested, testing time can be saved, improve measuring accuracy, reduce multistation to the damage of product, cost-saving.
To achieve these goals, technical scheme of the present invention is as follows:
A kind of signal processing unit PCB download program and measuring system, comprise computer, oscilloscope, DC power supply, debugging box and controller, controller and DC power supply are for being electrically connected, described controller is provided with the change over switch for controlling controller, controller is provided with and becomes vertically arranged substrate with controller, substrate is connected with fixed head, fixed head and substrate are arranged vertically, fixed head and controller are arranged in parallel, fixed head is provided with fluting, fixed head is supported on the top of controller by steel axle, steel axle has two, steel axle and fixed head are arranged vertically, steel axle and controller are arranged vertically, steel axle and substrate-parallel are arranged, controller supports fixed head by steel axle, steel axle sleeve is equipped with can along the needle plate of steel axle oscilaltion, it is the microphone and loudspeaker that are electrically connected that needle plate is provided with needle plate, loudspeaker and controller are for being electrically connected, microphone is shotgun microphone, send the sound of different frequency to loudspeaker by computer, microphone receives the sound of different frequency, like this measuring accuracy can be improved, make artificial cochlea can adapt to the sound of different frequency, people just can hear the sound of different frequency, needle plate is also provided with button, substrate is provided with quick clip, quick clip is connected with needle plate through fluting, controller is provided with location-plate, location-plate is placed in the below of needle plate, controller is provided with box body, box body is provided with transmission coil, receiving coil is provided with in box body, receiving coil is the receiving coil of human body cochlear implantation prosthesis, transmission coil and receiving coil are of coupled connections, transmission coil and needle plate are for being electrically connected, receiving coil is connected by data wire with oscilloscope, needle plate is connected by debugging box with computer, needle plate, connected by data wire between debugging box and computer, debugging box has data converting function.
Further, described needle plate is provided with axle sleeve, and axle sleeve is sleeved in steel axle, and needle plate is slided up and down in steel axle by axle sleeve, more convenient, and more flexibly, frictional resistance is little.
Further, described controller is provided with backing plate, and location-plate is arranged on backing plate, and by backing plate, location-plate positioning precision is high.
Further, the bottom of described controller is provided with the footing be made up of elastomeric material, and footing has pooling feature.
Further, described DC power supply is constant voltage dc source, and power supply is stable.
Further, described debugging box is all connected by probe with needle plate with needle plate and transmission coil, and needle plate has pad, probe one end is plugged in pad, and the other end is electrically connected with debugging box, is electrically connected with needle plate, by probe grafting circuit, circuit side connector just, conducts electricity very well.
Further, described probe comprises needle body, and needle body one end is provided with syringe needle, and the other end is provided with pin hole, and needle body is set with insulating case, and syringe needle is inserted in the pad on needle plate, and pin hole connects wire, and insulating case has insulating effect.
Further, described insulating case is sleeved in copper sheathing, and copper sheathing one end is connected with brass screws, and the other end is connected with plastics screw, and brass screws is provided with earth terminal, strong interference immunity.
Further, the spring be sleeved on insulating case is housed in described copper sheathing, spring is placed between plastics screw and brass screws, and spring has cushioning effect, and useful life can be longer.
Further, described change over switch is frock functional switch, can control controller realize multiple function by change over switch.
Adopt signal processing unit PCB download program and the measuring system of technique scheme, existing signal processing unit pcb board is arranged on location-plate, be placed in frock by signal processing unit pcb board, the Circuit Matching on signal processing unit pcb board and needle plate; Change over switch and frock functional switch, beat to " download program " state, DSP program is loaded in the dsp chip on signal processing unit pcb board by the software in computer, makes signal processing unit realize " signal transacting " function; Impedance measurement: change over switch is beaten to " measurement " state, the receiving coil that transmission coil in frock and simulation are implanted is by being of coupled connections, form complete artificial cochlea system, by the software in computer, simulation implant top electrode array resistance value can be recorded; Waveform testing: change over switch is beaten to " measurement " state, the transmission coil in frock and the receiving coil on simulation implant, by being of coupled connections, form complete artificial cochlea system; Oscilloscope is connected to electrode to be measured, and external sound stimulates, and can observe the stimulus waveform that this electrode produces in oscilloscope.
Accompanying drawing explanation
Fig. 1 is the structural representation of signal processing unit PCB download program of the present invention and measuring system.
Fig. 2 is the structural representation of needle plate of the present invention.
Fig. 3 is the structural representation of location-plate needle plate of the present invention.
Fig. 4 is the structural representation of box body of the present invention.
Fig. 5 is the structural representation of probe of the present invention.
Embodiment
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4 and Fig. 5, a kind of signal processing unit PCB download program and measuring system, comprise computer 1, oscilloscope 2, DC power supply 3, debugging box 4 and controller 5, controller 5 and DC power supply 3 are for being electrically connected, controller 5 is provided with the change over switch 30 for controlling controller 5, controller 5 is provided with substrate 7 vertically arranged with controller 5 one-tenth, substrate 7 is connected with fixed head 8, fixed head 8 and substrate 7 are arranged vertically, fixed head 8 and controller 5 are arranged in parallel, fixed head 8 is provided with fluting 9, fixed head 8 is supported on the top of controller 5 by steel axle 11, steel axle 11 has two, steel axle 11 and fixed head 8 are arranged vertically, steel axle 11 and controller 5 are arranged vertically, steel axle 11 and substrate 7 are arranged in parallel, controller 5 supports fixed head 8 by steel axle 11, steel axle 11 is set with can along the needle plate 13 of steel axle 11 oscilaltion, it is the microphone 16 and loudspeaker 31 that are electrically connected that needle plate 13 is provided with needle plate 13, loudspeaker 31 and controller 5 are for being electrically connected, microphone 16 is shotgun microphone, send the sound of different frequency to loudspeaker 31 by computer 1, microphone 16 receives the sound of different frequency, like this measuring accuracy can be improved, make artificial cochlea can adapt to the sound of different frequency, people just can hear the sound of different frequency, needle plate 13 is also provided with button 15, substrate 7 is provided with quick clip 10, quick clip 10 is connected with needle plate 13 through fluting 9, controller 5 is provided with location-plate 17, location-plate 17 is placed in the below of needle plate 13, controller 5 is provided with box body 19, box body 19 is provided with transmission coil 20, receiving coil is provided with in box body 19, receiving coil is the receiving coil of human body cochlear implantation prosthesis, transmission coil 20 and receiving coil are of coupled connections, transmission coil 20 and needle plate 13 are for being electrically connected, receiving coil is connected by data wire with oscilloscope 2, needle plate 13 is connected by debugging box 4 with computer 1, needle plate 13, connected by data wire between debugging box 4 and computer 1, debugging box 4 has data converting function, DC power supply 3 is constant voltage dc source, the bottom of controller 5 is provided with footing 6, footing 6 is rubber footing, needle plate 13 is provided with axle sleeve 12, axle sleeve 12 is sleeved in steel axle 11, controller 5 is provided with backing plate 14, location-plate 17 is arranged on backing plate 14, debugging box 4 is all connected by probe with needle plate 13 with needle plate 13 and transmission coil 20, needle plate 13 there is pad, probe one end is plugged in pad, the other end is electrically connected with debugging box 4, be electrically connected with needle plate 13, probe comprises needle body 21, needle body 21 one end is provided with syringe needle 22, the other end is provided with pin hole 24, and needle body 21 is set with insulating case 23, and insulating case 23 is sleeved in copper sheathing 25, copper sheathing 25 one end is connected with brass screws 27, the other end is connected with plastics screw 26, and brass screws 27 is provided with earth terminal 28, and the spring 29 be sleeved on insulating case 23 is housed in copper sheathing 25, spring 29 is placed between plastics screw 26 and brass screws 27, and change over switch 30 is frock functional switch.
Signal processing unit PCB download program of the present invention and measuring system, 1 li, computer is equipped with DSP download program software and Survey Software, signal processing unit pcb board 18 is arranged on location-plate 17, be placed in frock by signal processing unit pcb board 18, signal processing unit pcb board 18 and the Circuit Matching on needle plate 13; Be connected with computer 1 by debugging box 4, DC power supply 3 is powered to frock; Change over switch 30 i.e. frock functional switch is beaten to " download program " state, DSP program is loaded in the dsp chip on signal processing unit pcb board 18 by the software of 1 li, computer, debugging box 4 and frock, makes signal processing unit realize " signal transacting " function; Impedance measurement: change over switch 30 dozens is to " measurement " state, and the transmission coil 20 in frock is connected with simulation implant, forms complete artificial cochlea system, by software, can record simulation implant top electrode array resistance value; Waveform testing: oscilloscope 2 is connected to electrode to be measured, external sound stimulates, and can observe the stimulus waveform that this electrode produces in oscilloscope 2, and computer 1 can get off all measurement data record and automatically file.
Claims (9)
1. a signal processing unit PCB download program and measuring system, comprise computer, oscilloscope, DC power supply, debugging box and controller, controller and DC power supply are for being electrically connected, it is characterized in that: described controller is provided with the change over switch for controlling controller, controller is provided with and becomes vertically arranged substrate with controller, substrate is connected with fixed head, fixed head is provided with fluting, fixed head is supported on the top of controller by steel axle, steel axle sleeve is equipped with can along the needle plate of steel axle oscilaltion, it is the microphone and loudspeaker that are electrically connected that needle plate is provided with needle plate, loudspeaker and controller are for being electrically connected, needle plate is also provided with button, substrate is provided with quick clip, quick clip is connected with needle plate through fluting, controller is provided with location-plate, location-plate is placed in the below of needle plate, controller is provided with box body, box body is provided with transmission coil, receiving coil is the receiving coil of human body cochlear implantation prosthesis, receiving coil is provided with in box body, transmission coil and receiving coil are of coupled connections, transmission coil and needle plate are for being electrically connected, receiving coil is connected by data wire with oscilloscope, needle plate is connected by debugging box with computer.
2. signal processing unit PCB download program according to claim 1 and measuring system, it is characterized in that: described needle plate is provided with axle sleeve, axle sleeve is sleeved in steel axle.
3. signal processing unit PCB download program according to claim 1 and measuring system, is characterized in that: described controller is provided with backing plate, and location-plate is arranged on backing plate.
4. signal processing unit PCB download program according to claim 1 and measuring system, is characterized in that: the bottom of described controller is provided with the footing be made up of elastomeric material.
5. signal processing unit PCB download program according to claim 1 and measuring system, is characterized in that: described DC power supply is constant voltage dc source.
6. the signal processing unit PCB download program according to any one of claim 1 to 5 and measuring system, is characterized in that: described debugging box is all connected by probe with needle plate with needle plate and transmission coil.
7. signal processing unit PCB download program according to claim 6 and measuring system, it is characterized in that: described probe comprises needle body, needle body one end is provided with syringe needle, and the other end is provided with pin hole, and needle body is set with insulating case.
8. signal processing unit PCB download program according to claim 7 and measuring system, it is characterized in that: described insulating case is sleeved in copper sheathing, copper sheathing one end is connected with brass screws, and the other end is connected with plastics screw, and brass screws is provided with earth terminal.
9. signal processing unit PCB download program according to claim 8 and measuring system, it is characterized in that: the spring be sleeved on insulating case is housed in described copper sheathing, spring is placed between plastics screw and brass screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210545394.XA CN102970648B (en) | 2012-12-14 | 2012-12-14 | Program downloading and measuring system for PCB (printed circuit board) of signal processing unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210545394.XA CN102970648B (en) | 2012-12-14 | 2012-12-14 | Program downloading and measuring system for PCB (printed circuit board) of signal processing unit |
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| Publication Number | Publication Date |
|---|---|
| CN102970648A CN102970648A (en) | 2013-03-13 |
| CN102970648B true CN102970648B (en) | 2015-01-21 |
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| CN201210545394.XA Active CN102970648B (en) | 2012-12-14 | 2012-12-14 | Program downloading and measuring system for PCB (printed circuit board) of signal processing unit |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105929320B (en) * | 2016-05-06 | 2019-01-22 | 四川赛科安全技术有限公司 | The implementation method of the fully-automatic multi-channel test fixture of Intelligent fire-fighting terminal production |
| CN105943036B (en) * | 2016-05-30 | 2018-06-19 | 沈阳弘鼎康医疗器械有限公司 | Stimulate box |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101295007A (en) * | 2008-06-19 | 2008-10-29 | 上海力声特医学科技有限公司 | Cochlear implant electrode array coupling test device |
| US7450994B1 (en) * | 2004-12-16 | 2008-11-11 | Advanced Bionics, Llc | Estimating flap thickness for cochlear implants |
| CN202998475U (en) * | 2012-12-14 | 2013-06-12 | 杭州诺尔康神经电子科技有限公司 | Signal processing unit PCB program downloading and measuring system |
-
2012
- 2012-12-14 CN CN201210545394.XA patent/CN102970648B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7450994B1 (en) * | 2004-12-16 | 2008-11-11 | Advanced Bionics, Llc | Estimating flap thickness for cochlear implants |
| CN101295007A (en) * | 2008-06-19 | 2008-10-29 | 上海力声特医学科技有限公司 | Cochlear implant electrode array coupling test device |
| CN202998475U (en) * | 2012-12-14 | 2013-06-12 | 杭州诺尔康神经电子科技有限公司 | Signal processing unit PCB program downloading and measuring system |
Non-Patent Citations (1)
| Title |
|---|
| 电子耳蜗语音处理电路设计与实验研究;邹嘉宇;《中国优秀硕士论文库》;20090615;全文 * |
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Address after: Yuhang District, Hangzhou City, Zhejiang Province, 311100 West No. 1500 Building 1 room 325 Applicant after: Zhejiang Nurotron Neural Electronic Technology Co., Ltd. Address before: Qingchun Road in Hangzhou city of Zhejiang Province under the 310011 No. 118 Room 302 Applicant before: Hangzhou Nuorkang Neural Electronic Technology Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: HANGZHOU NUORKANG NEURAL ELECTRONIC TECHNOLOGY CO., LTD. TO: ZHEJIANG NUROTRON NEURAL ELECTRONIC TECHNOLOGY CO., LTD. |
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