CN107045101A - A kind of apparatus and method that accuracy detection is carried out to blood pressure measurement chip - Google Patents
A kind of apparatus and method that accuracy detection is carried out to blood pressure measurement chip Download PDFInfo
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- CN107045101A CN107045101A CN201710221866.9A CN201710221866A CN107045101A CN 107045101 A CN107045101 A CN 107045101A CN 201710221866 A CN201710221866 A CN 201710221866A CN 107045101 A CN107045101 A CN 107045101A
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- chip
- tool
- quick
- test board
- blood pressure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The invention provides a kind of apparatus and method that accuracy detection is carried out to blood pressure measurement chip, the detection means includes quick-speed jigs, chip tool and test board, the quick-speed jigs are screwed on chip tool, the chip tool is to chip in X, Y-direction progress is spacing, and the quick-speed jigs compress chip in Z-direction so that chip is compressed in the X, Y, Z direction, chip bottom and test board contact pads, the chip tool are screwed on test board.This detection method can simulate human pulse ripple signal and electrocardiosignal, and can carry out time difference adjustment as requested, so that obtaining simulation pressure value completes chip demarcation, realize the accurate detection to chip.
Description
Technical field
The invention belongs to chip detection field, more particularly, to a kind of device that accuracy detection is carried out to blood pressure measurement chip
And method.
Background technology
Hypertension is to influence the principal disease of public health, is one of main inducing of angiocardiopathy.Hypertension early stage
Diagnosis can be with prophylactic treatment；Detection blood pressure of being in simultaneously can also save medical resource and the patient's time of preciousness；And be doctor
Raw therapeutic scheme provides strong reference.Therefore, the intelligent blood pressure detection production being much user-friendly also is occurred in that on the market
Product.Such product is typically to carry out blood pressure detecting to user using blood pressure measurement chip, this precision just to blood pressure measurement chip
Propose higher requirement.Meanwhile, whether the precision of blood pressure measurement chip, which meets standard, also directly influences blood pressure detecting product
Quality.Existing detection means can only be detected to the chip of traditional conventional die and BGA package, it is impossible to very
The chip of rule is detected, while can not also be simulated according to human pulse and electrocardiosignal rule, it is impossible to adjust electrocardio and
The time difference change blood pressure value of pulse.
The content of the invention
In view of this, the present invention is directed to propose it is a kind of to blood pressure measurement chip carry out accuracy detection apparatus and method, can
To simulate human pulse and electrocardiosignal and time difference adjustment can be carried out as requested, completed so as to obtain simulation pressure value
Chip is demarcated.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of device that accuracy detection is carried out to blood pressure measurement chip, including quick-speed jigs, chip tool and test board, institute
State quick-speed jigs to be screwed on chip tool, the chip tool is to chip in X, and Y-direction progress is spacing, described fast
Fast fixture compresses chip in Z-direction so that chip is compressed in the X, Y, Z direction, makes chip bottom and test board contact pads, institute
State chip tool to be screwed on test board, the test board detects chip.
Further, the quick-speed jigs include base, clamping limb and depression bar, and clamping limb is provided with the base,
One end of the clamping limb is provided with depression bar, and base is screwed on chip tool, and depression bar compresses chip in Z-direction.
Further, the test board turns serial converter including single-chip microcomputer, power supply, operational amplifier, rheostat, USB
And PC, the output end of the single-chip microcomputer is connected with the input of operational amplifier, the output end of the operational amplifier and change
Hinder device input be connected, by single-chip simulation electrocardiosignal and pulse wave signal, and by rheostat to both signals when
Between difference be adjusted, the rheostatic output end is connected with the chip input in chip tool, the chip pass through USB turn
Serial converter transmits data with PC, and the power supply is single-chip microcomputer, operational amplifier and chip power supply.
It is as follows using the above-mentioned detection method for carrying out accuracy detecting device to blood pressure measurement chip：
1st, chip tool is connected by four screws and test board；
2nd, chip is put into chip tool, chip is compressed in z-direction by the quick-speed jigs on chip tool, made
Chip bottom pad is completely attached to the thimble on testing host；
3rd, power supply is powered to single-chip microcomputer, and single-chip simulation goes out electrocardiosignal and pulse wave signal；
4th, electrocardiosignal and pulse wave signal by after the amplification adjustment of rheostatic signal synchronously be input to chip
5th, chip receives PC instruction control, and the pulse wave signal and electrocardiosignal received is calculated；
6th, the result calculated is transferred to PC by chip；
7th, the result of display is artificially judged in PC, sees the numerical value calculated whether in standard scale.
It is of the present invention to have to the apparatus and method that blood pressure measurement chip carries out accuracy detection relative to prior art
Following advantage：This detection means and method can simulate human pulse ripple signal and electrocardiosignal, and can enter as requested
The row time difference adjusts, so that obtaining simulation pressure value completes chip demarcation, realizes the accurate detection to chip.
Brief description of the drawings
The accompanying drawing for constituting the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation of quick-speed jigs in the present invention；
Fig. 3 is the schematic diagram of test board in the present invention；
Fig. 4 is the circuit diagram that power supply is single-chip microcomputer, operational amplifier are powered in the present invention；
Fig. 5 is the circuit diagram that power supply is chip power supply in the present invention；
Fig. 6 is the circuit diagram of single chip part in the present invention；
Fig. 7 is the circuit diagram of operational amplifier in the present invention；
Fig. 8 is rheostatic circuit diagram in the present invention.
Description of reference numerals：
1- screws；2- quick-speed jigs；3- chips；4- chip tools；5- test boards；6- bases；7- clamping limbs；8- depression bars.
Embodiment
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or dark
Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of device that accuracy detection is carried out to blood pressure measurement chip, including quick-speed jigs 2, chip tool 4 and test board
5, the quick-speed jigs 2 are fixed on chip tool 4 by screw 1, and the chip tool 4 is to chip 3 in X, and Y-direction is limited
Position, the quick-speed jigs 2 compress chip 3 in Z-direction so that chip 3 is compressed in the X, Y, Z direction, make the bottom of chip 3 and test
The contact pads of plate 5, the chip tool 4 is fixed on test board 5 by screw 1, and the test board 5 is detected to chip 3.
The quick-speed jigs 2 include base 6, clamping limb 7 and depression bar 8, clamping limb 7 are provided with the base 6, in the clamping limb 7
One end be provided with depression bar 8, base 6 is fixed on chip tool 4 by screw 1, and depression bar 8 compresses chip 3 in Z-direction.
The test board 5 includes single-chip microcomputer, power supply, operational amplifier, rheostat, USB and turns serial converter and PC, institute
State the output end of single-chip microcomputer with the input of operational amplifier to be connected, the output end of the operational amplifier and rheostatic input
End is connected, and the time difference of both signals is adjusted by single-chip simulation electrocardiosignal and pulse wave signal, and by rheostat
Whole, the rheostatic output end is connected with the chip input in chip tool, and the chip turns serial converter by USB
Data are transmitted with PC, the power supply is single-chip microcomputer, operational amplifier and chip power supply.5V voltages are obtained by computer USB, by
5V is converted into 3.3V power supplys, is powered using independent mode, is powered all the way to single-chip microcomputer and operational amplifier, and core to be measured is given on another road
Piece is powered, and so can effectively reduce fault rate.Decompression chip uses AMS1117-3.3, positive low pressure voltage-releasing voltage stabilizer.
Overtemperature protection and current limliting, overheat cutting function are internally integrated, matching more than 470uF electric capacity can obtain most ideal filtering effect
Really.Single-chip microcomputer uses STMicw Electronics (ST) company, and STM32F series belongs to 32 ARM microcontrollers of low and middle-end, its kernel
It is Cortex-M3, the chip internal integrated timer, CAN, ADC, SPI, I2C, USB, UART, a variety of functions such as DAC.Monolithic
Machine is powered as 3.3V using minimum system circuit connection (including power supply, clock circuit, reset circuit etc.), confession is obtained from power supply
Electricity.Single-chip microcomputer can just simulate pulse signal and electrocardiosignal using 12 DAC of chip internal, export to operational amplifier.
Operational amplifier, which employs voltage follower connected mode, can play a part of buffering and strengthening driving.By operational amplifier
Adjusted electrocardiosignal and pulse signal are exported to rheostat, carry out signal attenuation processing.Rheostat is hindered by changing resistance
The size adjustment electrocardiosignal of value and the intensity of pulse signal are simultaneously exported to chip to be measured.
It is as follows using the above-mentioned detection method for carrying out accuracy detecting device to blood pressure measurement chip：
1st, chip tool is connected by four screws and test board；
2nd, chip is put into chip tool, chip is compressed in z-direction by the quick-speed jigs on chip tool, made
Chip bottom pad is completely attached to the thimble on testing host；
3rd, power supply is powered to single-chip microcomputer, and single-chip simulation goes out electrocardiosignal and pulse wave signal；
4th, electrocardiosignal and pulse wave signal by after the amplification adjustment of rheostatic signal synchronously be input to chip
5th, chip receives PC instruction control, and the pulse wave signal and electrocardiosignal received is calculated；
6th, the result calculated is transferred to PC by chip；
7th, the result of display is artificially judged in PC, sees the numerical value calculated whether in standard scale.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (4)
1. a kind of device that accuracy detection is carried out to blood pressure measurement chip, it is characterised in that：Including quick-speed jigs, chip tool and
Test board, the quick-speed jigs are screwed on chip tool, and the chip tool is to chip in X, and Y-direction is limited
Position, the quick-speed jigs compress chip in Z-direction so that chip is compressed in the X, Y, Z direction, chip bottom and test board pad
Contact, the chip tool is screwed on test board.
2. a kind of device that accuracy detection is carried out to blood pressure measurement chip according to claim 1, it is characterised in that：It is described
Test board includes single-chip microcomputer, power supply, operational amplifier, rheostat, USB and turns serial converter and PC, the single-chip microcomputer it is defeated
Go out end with the input of operational amplifier to be connected, the output end of the operational amplifier is connected with rheostatic input, by list
Piece machine analog electrocardiogram signal and pulse wave signal, and the time difference of both signals is adjusted by rheostat, the variable resistance
The output end of device is connected with the chip input in chip tool, and the chip turns serial converter by USB to be transmitted with PC
Data, the power supply is single-chip microcomputer, operational amplifier and chip power supply.
3. a kind of device that accuracy detection is carried out to blood pressure measurement chip according to claim 1 or 2, it is characterised in that：
The quick-speed jigs include base, clamping limb and depression bar, and clamping limb is provided with the base, is set in one end of the clamping limb
There is depression bar, the base is screwed on chip tool.
4. using the detection method that accuracy detecting device is carried out to blood pressure measurement chip described in claim 1, it is characterised in that
Its step is as follows：
1) chip tool is connected by four screws with test board；
2) chip is put into chip tool, chip is compressed in z-direction by the quick-speed jigs on chip tool, makes chip
Bottom land is completely attached to the thimble on testing host；
3) power supply is powered to single-chip microcomputer, and single-chip simulation goes out electrocardiosignal and pulse wave signal；
4) electrocardiosignal and pulse wave signal by after the amplification adjustment of rheostatic signal synchronously be input to chip
5) chip receives PC instruction control, and the pulse wave signal and electrocardiosignal received is calculated；
6) result calculated is transferred to PC by chip；
7) result of display is artificially judged in PC, sees the numerical value calculated whether in standard scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710221866.9A CN107045101B (en) | 2017-04-06 | 2017-04-06 | Device and method for detecting accuracy of blood pressure measurement chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710221866.9A CN107045101B (en) | 2017-04-06 | 2017-04-06 | Device and method for detecting accuracy of blood pressure measurement chip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107045101A true CN107045101A (en) | 2017-08-15 |
| CN107045101B CN107045101B (en) | 2023-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710221866.9A Active CN107045101B (en) | 2017-04-06 | 2017-04-06 | Device and method for detecting accuracy of blood pressure measurement chip |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6141572A (en) * | 1999-02-18 | 2000-10-31 | Bio-Tek Instruments, Inc. | Process and system for simultaneously simulating arterial and non-arterial blood oxygen values for pulse oximetry |
| CN101884529A (en) * | 2009-05-15 | 2010-11-17 | 深圳市鑫汇科科技有限公司 | Electronic sphygmomanometer and calibration method thereof |
| CN102188241A (en) * | 2011-05-13 | 2011-09-21 | 泉州市全通光电科技有限公司 | Intelligent electrocardio test training device |
| CN202408872U (en) * | 2011-12-26 | 2012-09-05 | 秦皇岛市康泰医学***有限公司 | Biomedical signal simulator |
| CN103417204A (en) * | 2013-08-29 | 2013-12-04 | 无锡市计量测试中心 | Human body simulation and calibration device of oscilloscope electronic sphygmomanometer |
| CN204154753U (en) * | 2014-09-17 | 2015-02-11 | 常熟实盈光学科技有限公司 | A kind of novel encapsulated chip testing jig |
| CN104414626A (en) * | 2013-08-23 | 2015-03-18 | 同方健康科技(北京)有限公司 | Electronic magnetic induction blood pressure monitor and method of parameter calibration on same |
| CN105093094A (en) * | 2015-09-16 | 2015-11-25 | 中国人民解放军国防科学技术大学 | Automatic chip power-on reliability detection device and detection method |
| CN105717439A (en) * | 2016-02-24 | 2016-06-29 | 上海东软载波微电子有限公司 | Chip test method and system |
-
2017
- 2017-04-06 CN CN201710221866.9A patent/CN107045101B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6141572A (en) * | 1999-02-18 | 2000-10-31 | Bio-Tek Instruments, Inc. | Process and system for simultaneously simulating arterial and non-arterial blood oxygen values for pulse oximetry |
| CN101884529A (en) * | 2009-05-15 | 2010-11-17 | 深圳市鑫汇科科技有限公司 | Electronic sphygmomanometer and calibration method thereof |
| CN102188241A (en) * | 2011-05-13 | 2011-09-21 | 泉州市全通光电科技有限公司 | Intelligent electrocardio test training device |
| CN202408872U (en) * | 2011-12-26 | 2012-09-05 | 秦皇岛市康泰医学***有限公司 | Biomedical signal simulator |
| CN104414626A (en) * | 2013-08-23 | 2015-03-18 | 同方健康科技(北京)有限公司 | Electronic magnetic induction blood pressure monitor and method of parameter calibration on same |
| CN103417204A (en) * | 2013-08-29 | 2013-12-04 | 无锡市计量测试中心 | Human body simulation and calibration device of oscilloscope electronic sphygmomanometer |
| CN204154753U (en) * | 2014-09-17 | 2015-02-11 | 常熟实盈光学科技有限公司 | A kind of novel encapsulated chip testing jig |
| CN105093094A (en) * | 2015-09-16 | 2015-11-25 | 中国人民解放军国防科学技术大学 | Automatic chip power-on reliability detection device and detection method |
| CN105717439A (en) * | 2016-02-24 | 2016-06-29 | 上海东软载波微电子有限公司 | Chip test method and system |
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| CN107045101B (en) | 2023-10-13 |
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| CB03 | Change of inventor or designer information |
Inventor after: Min Weidong Inventor after: Sun Yu Inventor after: Pan Peng Inventor after: Lv Peng Inventor after: Su Lanlan Inventor after: He Zhiwen Inventor before: Sun Yu Inventor before: Pan Peng Inventor before: Lv Peng Inventor before: Su Lanlan Inventor before: He Zhiwen |
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