CN113570745B - CPR feedback pad testing system and testing method - Google Patents
CPR feedback pad testing system and testing method Download PDFInfo
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- CN113570745B CN113570745B CN202110794362.2A CN202110794362A CN113570745B CN 113570745 B CN113570745 B CN 113570745B CN 202110794362 A CN202110794362 A CN 202110794362A CN 113570745 B CN113570745 B CN 113570745B
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
- G07C3/14—Quality control systems
- G07C3/143—Finished product quality control
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H31/00—Artificial respiration or heart stimulation, e.g. heart massage
- A61H31/004—Heart stimulation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/56—External testing equipment for static stores, e.g. automatic test equipment [ATE]; Interfaces therefor
- G11C29/56016—Apparatus features
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- 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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
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Abstract
The invention discloses a CPR feedback pad testing system and a testing method, wherein the CPR feedback pad testing system comprises a testing module and an industrial control module, the testing module comprises a USB module, a processing conversion module and a communication module, the industrial control module comprises an industrial control computer, the industrial control computer is connected with the USB module, the USB module is connected with the processing conversion module, and the processing conversion module is connected with the communication module. The invention realizes the detection of the internal circuit of the CPR feedback pad, tests whether the CPR feedback pad is qualified, ensures the delivery qualification rate of the CPR feedback pad, obviously improves the production efficiency, reduces the production cost and provides conditions for popularizing CPR equipment in a large number.
Description
Technical Field
The invention relates to the technical field of test systems, in particular to a CPR feedback pad test system and a CPR feedback pad test method.
Background
Cardiopulmonary resuscitation (CPR for short) is a life-saving technology for sudden cardiac arrest and respiratory arrest, and the current CPR instrument with CPR compression depth feedback function can detect the compression depth of each time in real time through an acceleration sensor in a CPR feedback pad and instruct a rescuer to adjust compression force and frequency in real time by voice so as to achieve better treatment effect.
However, the conventional CPR feedback pad product can only be used for carrying out some conventional detection by using a general instrument in the mass production process, no special test equipment is available, whether the product is qualified or not can not be judged quickly, for example, whether the voltage of a test point can only be measured manually by using a universal meter, whether the manual comparison is correct or not is low in production efficiency, the market demand can not be met, and unqualified products can flow into the market and rescue time of patients can be shortened.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a CPR feedback pad testing system and a CPR feedback pad testing method.
In a first aspect, a CPR feedback pad test system comprises a test module and an industrial control module, wherein the test module comprises a USB module, a processing conversion module and a communication module, the industrial control module comprises an industrial control computer, the industrial control computer is connected with the USB module, the USB module is connected with the processing conversion module, and the processing conversion module is connected with the communication module.
Further, the processing conversion module comprises a signal processing circuit, a microcontroller and a memory, wherein the signal processing circuit is connected with the microcontroller, and the microcontroller is connected with the memory.
Further, the signal processing circuit comprises a signal amplifying circuit and an analog-to-digital conversion circuit, and the signal amplifying circuit is connected with the analog-to-digital conversion circuit.
Further, the industrial personal computer is used for sending a control instruction to the microcontroller.
Further, the microcontroller is used for receiving a control instruction sent by the industrial personal computer, sending a test signal to the CPR feedback pad according to the control instruction, and simultaneously collecting test data of the CPR feedback pad and uploading the test data to the industrial personal computer.
Further, the industrial personal computer is further configured to receive the test data uploaded by the microcontroller, determine whether the CPR feedback pad is qualified according to the test data, and record and query the test data.
In a second aspect, a CPR feedback pad testing method comprises the steps of:
the industrial control module sends a first control instruction to the test module, the test module receives the first control instruction, sends a test signal to the CPR feedback pad according to the first control instruction, simultaneously collects first test data of the CPR feedback pad, and uploads the first test data to the industrial control module;
the industrial control module receives the first test data, judges whether the CPR feedback pad nonvolatile memory is normal or not according to the first test data, if not, stops the test and informs a tester, and if so, the industrial control module sends a second control instruction to the test module;
the test module receives the second control instruction, collects second test data of the CPR feedback pad, and uploads the second test data to the industrial control module;
and the industrial control module receives the second test data, judges whether the CPR feedback pad acceleration sensor is normal according to the second test data, if not, stops the test and informs the tester, if so, the test is qualified, and the test is completed.
The beneficial effects of the invention are as follows: the internal circuit of the CPR feedback pad is detected, whether the CPR feedback pad is qualified or not is tested, the delivery qualification rate of the CPR feedback pad is guaranteed, the production efficiency is remarkably improved, the production cost is reduced, and conditions are provided for popularizing CPR equipment in a large number.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a block diagram of a CPR feedback pad testing system;
fig. 2 is a flow chart of a method of CPR feedback pad testing.
Detailed Description
Embodiments of the technical scheme of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and thus are merely examples, and are not intended to limit the scope of the present invention.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention pertains.
As shown in FIG. 1, the CPR feedback pad testing system comprises a testing module and an industrial control module, wherein the testing module comprises a USB module, a processing conversion module and a communication module, the industrial control module comprises an industrial control computer, the industrial control computer is connected with the USB module, the USB module is connected with the processing conversion module, the processing conversion module is connected with the communication module, the processing conversion module comprises a signal processing circuit, a microcontroller and a memory, the signal processing circuit comprises a signal amplifying circuit and an analog-to-digital conversion circuit, the signal amplifying circuit is connected with the analog-to-digital conversion circuit, the analog-to-digital conversion circuit is connected with the microcontroller, and the microcontroller is connected with the memory.
The industrial personal computer comprises test software, a USB module, a USB seat, a USB-to-serial port, a signal amplifying circuit, a test cable and a communication module, wherein the test software is used for issuing control instructions and data judgment, the USB module is used for transmitting the control instructions and uploading acquired data of the industrial personal computer, the USB seat and the USB-to-serial port are connected with the industrial personal computer, the signal amplifying circuit is used for amplifying voltage signals of a CPR feedback pad, the A/D conversion circuit comprises an A/D conversion chip and is used for converting the voltage signals into digital signals, the microcontroller is a 32-bit ARM microcontroller and is used for receiving the control instructions, the acquired data and the uploaded data of the industrial personal computer, the memory is used for storing various configuration parameters of a test system, and the communication module comprises the test cable and is used for connecting the test system with the CPR feedback pad.
Specifically, when a CPR feedback pad test is required, a tester connects the CPR feedback pad with a test cable to a test module of a test system, the tester clicks an industrial personal computer screen to inform the test system of preparing the test, the tester inputs an ID number of a tested product, the test system starts the test, the industrial personal computer uses test software to send a control instruction to a microcontroller of the test module, the microcontroller receives the control instruction and then sends a test signal to the CPR feedback pad, the CPR feedback pad is connected with a nonvolatile memory in the CPR feedback pad through the test cable, a standard data is written into each memory cell of the nonvolatile memory, the data is read from the nonvolatile memory, whether the written data is consistent with the read data is compared, if not, the test of the nonvolatile memory of the CPR feedback pad is failed, the tester is stopped, if so, the test is qualified, the test system further tests the CPR feedback pad acceleration sensor, and the written standard data of the CPR feedback pad acceleration sensor can be set by the tester according to the actual conditions. When testing the CPR feedback pad nonvolatile memory, the test system needs to control the WP pin control signal of the CPR feedback pad nonvolatile memory to be low level at the same time, otherwise, the CPR feedback pad nonvolatile memory is in a protection state and can not be tested, a triode is connected to the microcontroller, and the WP pin of the CPR feedback pad nonvolatile memory is pulled down by controlling the triode to be conducted, so that the write protection state is relieved.
The method comprises the steps that when the CPR feedback pad is placed in a static state, a fixed gravity acceleration is affected by gravity, the value is approximately equal to 1g, after the CPR feedback pad is tested to be qualified by a nonvolatile memory, a test system informs a tester to place the CPR feedback pad in a front horizontal state and in a back horizontal state respectively, the CPR feedback pad outputs voltage signals corresponding to positive and negative positive z-axis accelerations respectively, the voltage signals are amplified through a conditioning circuit in the CPR feedback pad, the CPR feedback pad is connected to a test module through a test cable, the test module collects acceleration data when the CPR feedback pad is placed in the front state and acceleration data when the CPR feedback pad is placed in the back side and transmits the acceleration data to an industrial personal computer, the industrial personal computer judges whether the acceleration data when the CPR feedback pad is placed in the front state and the acceleration data when the CPR feedback pad is placed in the back side are both in a standard error range, if not, the test is not qualified, the test is stopped and the tester is informed, and the test is finished if the test is qualified. Wherein, the standard error can be set by a tester according to the specific situation.
As shown in fig. 2, a CPR feedback pad testing method comprises the steps of:
the method comprises the steps that S1, an industrial control module sends a first control instruction to a test module, the test module receives the first control instruction, sends a test signal to a CPR feedback pad according to the first control instruction, collects first test data of the CPR feedback pad, and uploads the first test data to the industrial control module;
specifically, when a CPR feedback pad test is required, a tester connects the CPR feedback pad to a test module of a test system through a test cable, the tester clicks an industrial personal computer screen to inform the test system of preparing the test, the tester inputs an ID number of a tested product, the test system starts the test, the industrial personal module sends a first control instruction to the test module, the test module sends a test signal to the CPR feedback pad after receiving the first control instruction, the test module is connected with a nonvolatile memory in the CPR feedback pad through the test cable, standard data is written into each memory unit of the nonvolatile memory, the first test data is read from the nonvolatile memory, and the first test data is uploaded to the industrial personal module.
S2, the industrial control module receives the first test data, judges whether the CPR feedback pad nonvolatile memory is normal or not according to the first test data, if not, stops testing and informs a tester, and if so, the industrial control module sends a second control instruction to the test module;
specifically, the industrial control module receives the first test data, compares whether the first test data read from the CPR feedback pad is consistent with standard data written into the CPR feedback pad, if not, the CPR feedback pad is unqualified in test of the nonvolatile memory, stops the test and informs a tester, if so, the industrial control module sends a second control instruction to the test module, wherein the written standard data can be set by the tester according to actual conditions.
S3: the test module receives the second control instruction, collects second test data of the CPR feedback pad, and uploads the second test data to the industrial control module;
specifically, the acceleration sensor in the CPR feedback pad is affected by gravity when placed in a static level, the value is approximately equal to 1g, after the CPR feedback pad nonvolatile memory is tested to be qualified, the test module receives a second control instruction, the test system informs the test personnel to place the CPR feedback pad in a positive level and a negative level respectively, at the moment, the CPR feedback pad outputs voltage signals corresponding to the acceleration of +1g and-1 g, the voltage signals are amplified through a conditioning circuit in the CPR feedback pad, the test module acquires acceleration data when the CPR feedback pad is placed in the positive side and acceleration data when the CPR feedback pad is placed in the negative side, the acceleration data when the CPR feedback pad is placed in the positive side and the acceleration data when the CPR feedback pad is placed in the negative side are used as second test data, and the test module transmits the second test data to the industrial control module.
And S4, the industrial control module receives the second test data, judges whether the CPR feedback pad acceleration sensor is normal according to the second test data, if not, stops the test and informs a tester, if so, the test is qualified, and the test is completed.
Specifically, after the industrial control module receives the second test data, judging whether the acceleration data when the front surface is placed and the acceleration data when the back surface is placed are both within a standard error range, if not, stopping the test and notifying a tester, if so, testing is qualified, and finishing the test. Wherein, the standard error can be set by a tester according to the specific situation.
The industrial personal computer of the test system also has the functions of recording and inquiring test data, and the test system stores various test data and test results of each tested CPR feedback pad into the industrial personal computer, wherein the test data corresponds to the unique ID number of the tested CPR feedback pad, so that the test data of the CPR feedback pad can be traced at any time.
The invention realizes the detection of the internal circuit of the CPR feedback pad, tests whether the CPR feedback pad is qualified, ensures the delivery qualification rate of the CPR feedback pad, obviously improves the production efficiency, reduces the production cost and provides conditions for popularizing CPR equipment in a large number.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention, and are intended to be included within the scope of the appended claims and description.
Claims (3)
1. The CPR feedback pad testing system is characterized by comprising a testing module and an industrial control module, wherein the testing module comprises a USB module, a processing conversion module and a communication module, the industrial control module comprises an industrial control computer, the industrial control computer is connected with the USB module, the USB module is connected with the processing conversion module, and the processing conversion module is connected with the communication module;
the processing conversion module comprises a signal processing circuit, a microcontroller and a memory, wherein the signal processing circuit is connected with the microcontroller, and the microcontroller is connected with the memory;
the industrial personal computer is used for sending a control instruction to the microcontroller;
the microcontroller is used for receiving a control instruction sent by the industrial personal computer, sending a test signal to the CPR feedback pad according to the control instruction, collecting test data of the CPR feedback pad and uploading the test data to the industrial personal computer, and the industrial personal computer is also used for receiving the test data uploaded by the microcontroller, judging whether the CPR feedback pad is qualified or not according to the test data, and recording and inquiring the test data, and comprises the following steps:
after receiving the control instruction, the microcontroller sends a test signal to the CPR feedback pad, and is connected with a nonvolatile memory in the CPR feedback pad through a test cable, each memory unit of the nonvolatile memory is written with standard data, then the data is read from the nonvolatile memory, whether the written data is consistent with the read data or not is compared, if not, the CPR feedback pad nonvolatile memory is not qualified in test, the test is stopped, a tester is notified, if so, the test is qualified, and the test system further tests the CPR feedback pad acceleration sensor;
further comprises: the test module collects acceleration data of the CPR feedback pad when the CPR feedback pad is placed on the front surface and acceleration data of the CPR feedback pad when the CPR feedback pad is placed on the back surface, the acceleration data are transmitted to the industrial personal computer, the industrial personal computer judges whether the acceleration data of the CPR feedback pad when the CPR feedback pad is placed on the front surface and the acceleration data of the CPR feedback pad when the CPR feedback pad is placed on the back surface are both within a standard error range, if not, the test is failed, the test is stopped, a tester is notified, if yes, the test is passed, and the test is completed.
2. The CPR feedback pad test system of claim 1, wherein the signal processing circuit comprises a signal amplification circuit and an analog-to-digital conversion circuit, the signal amplification circuit being connected to the analog-to-digital conversion circuit.
3. A method of CPR feedback pad testing comprising the steps of:
the industrial control module sends a first control instruction to the test module, the test module receives the first control instruction, sends a test signal to the CPR feedback pad according to the first control instruction, simultaneously collects first test data of the CPR feedback pad, and uploads the first test data to the industrial control module;
the industrial control module receives the first test data, judges whether the CPR feedback pad nonvolatile memory is normal or not according to the first test data, if not, stops the test and informs a tester, and if so, the industrial control module sends a second control instruction to the test module;
the test module receives the second control instruction, collects second test data of the CPR feedback pad, and uploads the second test data to the industrial control module;
the industrial control module receives the second test data, judges whether the CPR feedback pad acceleration sensor is normal or not according to the second test data, if not, stops the test and informs a tester, if so, the test is qualified, and the test is completed;
the test module collects first test data of the CPR feedback pad and uploads the first test data to the industrial control module, and the test module specifically comprises: the test module is connected with the nonvolatile memory in the CPR feedback pad through a test cable, writes one standard data into each memory unit of the nonvolatile memory, reads the first test data from the nonvolatile memory, and uploads the first test data to the industrial control module;
the industrial control module judges whether the nonvolatile memory of the CPR feedback pad is normal according to the first test data, specifically: the industrial control module compares whether the first test data read from the CPR feedback pad is consistent with the standard data written into the CPR feedback pad, if not, the CPR feedback pad is unqualified in the test of the nonvolatile memory, the test is stopped, a tester is notified, and if so, the industrial control module sends a second control instruction to the test module;
the test module collects second test data of the CPR feedback pad and uploads the second test data to the industrial control module, and the method specifically comprises the following steps: the test module acquires acceleration data of the CPR feedback pad when the CPR feedback pad is placed on the front side and acceleration data of the CPR feedback pad when the CPR feedback pad is placed on the back side, the acceleration data of the CPR feedback pad when the CPR feedback pad is placed on the front side and the CPR feedback pad when the CPR feedback pad is placed on the back side are used as second test data, and the test module transmits the second test data to the industrial control module;
the industrial control module judges whether the CPR feedback pad acceleration sensor is normal according to the second test data, specifically: the industrial control module judges whether the acceleration data when the front surface is placed and the acceleration data when the back surface is placed are both in the standard error range, if not, the acceleration test of the CPR feedback pad is not qualified, the test is stopped, a tester is notified, if yes, the test is qualified, and the test is completed.
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| CN105606058A (en) * | 2014-11-21 | 2016-05-25 | 深圳迈瑞生物医疗电子股份有限公司 | Method, device and related equipment for testing pressed depth for cardiopulmonary resuscitation |
| EP3370220A1 (en) * | 2017-03-03 | 2018-09-05 | Pinga Group bvba | System and computer program product for the formative testing of cardiopulmonary resuscitation skills |
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| US9028259B2 (en) * | 2007-01-16 | 2015-05-12 | Physio-Control, Inc. | Wearable CPR assist, training and testing device |
| WO2009018334A2 (en) * | 2007-07-30 | 2009-02-05 | Monster Medic, Inc. | Systems and methods for remote controlled interactive training and certification |
| CN102788956B (en) * | 2012-08-21 | 2015-01-07 | 中国航天科技集团公司烽火机械厂 | Testing device and testing method of electric steering engine |
| CN202837328U (en) * | 2012-10-11 | 2013-03-27 | 杭州创联电子技术有限公司 | Checkout equipment for pulse mode automobile speed sensor |
| CN203011946U (en) * | 2012-12-26 | 2013-06-19 | 北京铁路信号有限公司 | Device for testing radar speed sensor |
| AU2014235437A1 (en) * | 2013-03-15 | 2015-10-29 | Ashi Holding Company | Online CPR training and certification |
| CN105044496B (en) * | 2015-06-30 | 2018-11-30 | 株洲南车时代电气股份有限公司 | A kind of test device and method of secondary power system module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606058A (en) * | 2014-11-21 | 2016-05-25 | 深圳迈瑞生物医疗电子股份有限公司 | Method, device and related equipment for testing pressed depth for cardiopulmonary resuscitation |
| EP3370220A1 (en) * | 2017-03-03 | 2018-09-05 | Pinga Group bvba | System and computer program product for the formative testing of cardiopulmonary resuscitation skills |
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