CN209764337U - Automatic detection system - Google Patents
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- CN209764337U CN209764337U CN201920340855.7U CN201920340855U CN209764337U CN 209764337 U CN209764337 U CN 209764337U CN 201920340855 U CN201920340855 U CN 201920340855U CN 209764337 U CN209764337 U CN 209764337U
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Abstract
the utility model discloses an automatic detection system, the utility model discloses to wait to detect the device through branch pipe connection to on the main pipeline to realize the automatic test of treating detection device through total controller control standard air supply device, shunt controller and image acquisition device, thereby effectively solve the problem that current manual detection efficiency is low.
Description
Technical Field
the utility model relates to a computer technology field especially relates to an automatic detection system.
Background
In the prior art, mercury sphygmomanometers are generally detected one by one in a manual mode to determine whether the mercury sphygmomanometers are qualified, mercury is toxic, and detection personnel need to contact the mercury sphygmomanometers in the verification process, so that the risk of mercury poisoning exists to a certain extent.
Disclosure of Invention
The utility model provides an automatic detection system to solve the problem of artifical detection sphygmomanometer inefficiency among the prior art.
The utility model provides an automatic detection system, include: the system comprises a master controller, a shunt controller, a main pipeline and an image acquisition device;
One end of the main pipeline is connected with a standard air source device, the other end of the main pipeline is provided with an air release port, the main pipeline is provided with a plurality of branch pipelines, and each branch pipeline is connected with a device to be detected;
The master controller is used for controlling the standard gas source device to generate gas into the main pipeline and controlling the shunt controller and the camera device to execute preset operation so as to test the device to be tested;
and the branch controller is used for opening or closing the branch pipeline connected with the main pipeline of the device to be detected, the main pipeline and the standard air source device, and the air release port according to the control of the master controller.
Preferably, the system further comprises: a surge tank;
the pressure stabilizing tank is connected with the main pipeline through a pressure stabilizing tank pipeline, the pressure stabilizing tank pipeline is arranged on the main pipeline close to the side of the standard air source device, and the pressure stabilizing tank pipeline and the main pipeline form a three-way type connecting structure so as to stabilize the air pressure in the main pipeline.
preferably, the volume of the surge tank ranges from 500mL to 1500 mL.
Preferably, the shunt controller further comprises:
The main control valve is arranged on a main passage between the main pipeline and the standard gas source device and is used for controlling the on-off of gas in the main pipeline according to the control of the main controller;
And the branch control valves are respectively arranged on the branch pipelines and are used for controlling the on-off of the gas in the branch pipelines according to the control of the master controller.
Preferably, the shunt controller further comprises: and the air release valve is arranged on the air release port and is used for opening or closing the air release port according to the control of the master controller.
preferably, the master controller is further configured to determine whether the device to be detected is qualified according to a result of shooting by the camera device.
preferably, the master controller is further configured to output a detection result of the device to be detected, and alarm when it is determined that the device to be detected is unqualified.
Preferably, the master controller is further configured to control the standard gas source device to generate a gas with a preset gas pressure into the main pipeline.
preferably, the device to be tested is a sphygmomanometer.
preferably, the main pipeline and the branch pipelines are both rubber pipes.
The utility model discloses beneficial effect as follows:
The utility model discloses to wait to detect the device through branch pipe connection to on the main pipe to realize the automatic test of treating detection device through total controller control standard air supply device, shunt controller and image acquisition device, thereby effectively solve the problem that current artifical detection efficiency is low and work exposes in poisonous and harmful environment.
drawings
fig. 1 is a schematic structural diagram of an automatic detection system provided by the present invention;
Fig. 2 is a schematic structural diagram of another automatic detection system provided by the present invention;
Fig. 3 is a schematic structural diagram of the general controller provided by the present invention;
Fig. 4 is a schematic diagram of the working principle of the master controller provided by the present invention.
Detailed Description
In order to solve the problem that current manual work detects the sphygmomanometer inefficiency, the utility model provides an automatic detection system, the utility model discloses a total controller to and shunt controller and camera device on each branch pipeline 2, realize treating detection device's automatic test, moreover because the utility model discloses can set up a plurality of branch pipelines 2, so the utility model discloses can realize carrying out the test of same batch to a plurality of detection device that wait to have improved the efficiency of software testing to the sphygmomanometer greatly. The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
The utility model provides an automatic detection system, see figure 1, this system includes: the system comprises a master controller, a shunt controller 1, a main pipeline and an image acquisition device;
in the embodiment of the utility model, one end of the main pipeline is connected with the standard air source device, the other end is provided with the air relief port, the main pipeline is provided with a plurality of branch pipelines 2, and each branch pipeline 2 is connected with a device to be detected;
Briefly, the embodiment of the utility model provides a be exactly to wait to detect the device with standard air supply device on a main line and a plurality of branch pipeline 2 and be connected to thereby realize treating detection device's detection through control.
Because the quantity of branch pipeline 2 is relevant with the output pressure value of standard air supply unit and detection space environment etc. consequently, when concrete implementation, technical personnel in the field can set up the quantity of branch pipeline 2 according to actual conditions, the utility model discloses do not do specifically to this and restrict.
It should be noted that the blood pressure meter to which the embodiment of the present invention is mainly directed is tested, however, those skilled in the art can also use the system according to the embodiment of the present invention to test other arbitrary devices to be detected according to actual needs.
the utility model discloses total controller (not showing in the figure), this total controller can be computer or various mobile terminal, and controller 1, main line and image acquisition device set up through wireless connection and send control command along separate routes to control controller 1, main line and image acquisition device along separate routes and carry out corresponding operation according to predetermineeing the procedure.
The main controller is used for controlling the standard gas source device to generate gas with preset air pressure into the main pipeline, controlling the shunt controller 1 and the camera device to execute preset operation so as to test the device to be detected, and judging whether the device to be detected is qualified or not according to the shooting result of the camera device;
The branch controller 1 is used for opening or closing a branch pipeline 2 connected with the main pipeline of the device to be detected, a main passage between the main pipeline and the standard air source device and the air release port according to the control of the master controller;
And the camera device (not shown in the figure) is used for shooting the device to be detected according to the control of the master controller and sending the shooting result to the master controller. The embodiment of the utility model provides a camera device can be various devices that have the function of making a video recording such as camera, sets up and treating detection device department to treat detection device according to control and set up, specifically set up the position, can set up according to the space environment who treats detection device and current detection.
That is to say, the embodiment of the utility model provides a control standard air supply device by total controller and produce the gaseous main line of predetermineeing atmospheric pressure in, then treat detection device through control branching controller 1 and camera device and test to judge according to the result that camera device shot and wait to detect whether qualified device.
overall, the utility model discloses the general idea is exactly, realizes the automatic test of treating detection device through total controller control standard air supply device, controller 1 and camera device along separate routes to effectively solve the problem that current artifical detection efficiency is low and work exposes in poisonous and harmful environment.
Because the utility model discloses can set up a plurality of branch pipelines 2, so the utility model discloses can realize waiting to detect the device to a plurality of and carry out test with batch to the efficiency of software testing to mercury sphygmomanometer has been improved greatly. Moreover, the utility model discloses make the measurement personnel avoid direct contact mercury sphygmomanometer, also avoided the possibility of work mercury poisoning to a certain extent.
additionally, the embodiment of the utility model provides a examine and determine when can accomplishing a plurality of mercury sphygmomanometer, solve the nervous problem of manpower under large batch mercury sphygmomanometer examination demand, moreover, the embodiment of the utility model provides a can realize remote control mercury sphygmomanometer's batch examination work, reduce personnel and to the interference of testing result intention or unconscious, alleviate personnel's operating pressure to guaranteed the accuracy and the reliability of testing result, greatly reduced the risk of examining personnel mercury poisoning moreover.
when specifically implementing, the embodiment of the utility model provides a be close to standard air supply device one side at the main line and still set up the surge tank pipeline of connecting the surge tank, the three way type connection structure is constituteed with the main line to the surge tank pipeline, thereby stabilizes the atmospheric pressure in the main line through setting up the surge tank.
The embodiment of the utility model provides a volume that sets up the surge tank is 500-1500mL, certainly in order to play better steady voltage effect, can set up bigger surge tank and carry out steady voltage, prevents that the sphygmomanometer from leading to the unable stable problem of pressure source output too much.
The utility model discloses standard air supply device essence is exactly the pressure output source of a standard, and the pressure range is (0 ~ 60) kPa, and the permissible error absolute value is not more than the quarter of sphygmomanometer permissible error absolute value. The digital pressure gauge of the electronic sphygmomanometer calibrating device is 0.05 grade in precision grade, the pressure range is (0-60) kPa, and the requirements of JJG270-2008 sphygmomanometer and blood pressure gauge calibrating regulations are met. The pressure source of the embodiment of the utility model can control the operation thereof through the master controller.
When the specific implementation, the embodiment of the present invention provides the shunt controller 1 further includes:
the main control valve is arranged on a main passage between the main pipeline and the standard gas source device and used for controlling the on-off of gas in the main pipeline according to the control of the main controller;
And the branch control valves 11 are respectively arranged on the branch pipelines 2 and are used for controlling the on-off of the gas in the branch pipelines 2 according to the control of the master controller.
and the air release valve is arranged on the air release port and used for opening or closing the air release port according to the control of the master controller.
Particularly, the embodiment of the utility model provides a control the main line and divide gaseous break-make in 2 of pipeline through total controller control main control valve, control valve 11 and bleed valve along separate routes, further realize treating detection device's test.
Particularly, the utility model discloses various control valves can be electromagnetic switch, electromagnetic switch valve gas tightness requires pressure-bearing range (0 ~ 100) kPa, the gas tightness is for the atmospheric pressure does not change in 1 hour when atmospheric pressure is 100kPa, supply voltage is direct current 12V, the material is medical 304 stainless steel, storage temperature is-20 degrees centigrade to +70 degrees centigrade, operating temperature is (0 ~ 45) degree centigrade, electromagnetic compatibility accords with GB4824-1996 national standard "industry, science and medical (ISM) radio frequency equipment electromagnetic disturbance characteristic's measurement method and limit value".
it should be noted that, the embodiment of the present invention provides the main pipeline and the branch pipeline 2 are all rubber pipes capable of bearing a certain pressure.
Fig. 2 is an example of an embodiment of the present invention, and the following describes and explains the detection process of the system according to the embodiment of the present invention in detail with reference to fig. 2:
Firstly, the static pressure indication value of a standard gas source device is set to be 0mmHg under the control of a master controller, the shunt control valves 11 on all the branch pipelines 2 are opened to be communicated with the atmosphere, the indication value of the mercury sphygmomanometer to be detected is observed, image information is collected through a camera device to be automatically identified, and the indication value is read. And if the indicating value error meets the requirements of JJJG 270-2008 sphygmomanometer and blood pressure meter verification regulations, the software displays that the zero position error is qualified for verification. Otherwise, the failure is displayed.
And secondly, carrying out sensitivity detection on the mercury sphygmomanometer:
And under the control of a master controller, setting the static pressure indication value of the standard gas source device as 285mmHg, controlling the main control valve to be opened, and closing the branch control valves 11 on all branch pipelines 2. When the pressure indication value is stabilized at 285mmHg, one of the shunt control valves 11 is controlled to be opened, the other shunt control valves 11 are controlled to be closed, and then the vent valve is opened. And (3) quickly deflating to any position with the pressure ranging from 240mmHg to 196mmHg, quickly closing the deflating valve, acquiring image information of the mercury sphygmomanometer for opening the shunt control valve 11 through a camera device, automatically identifying the scales corresponding to the liquid levels of the highest point and the lowest point of the mercury column, calculating a fluctuation difference value, judging that the sensitivity verification of the mercury sphygmomanometer is qualified if the fluctuation of the mercury column indication value of the mercury sphygmomanometer is not less than 2.25mmHg, otherwise, displaying that the mercury sphygmomanometer is unqualified, and repeatedly executing the steps until the mercury blood pressure on all the branch pipelines 2 is detected.
Thirdly, carrying out air tightness verification on the mercury sphygmomanometer:
And under the control of a master controller, setting the static pressure indication value of the standard gas source device as 285mmHg, controlling the main control valve to be opened, and closing the branch control valves 11 on all branch pipelines 2. After the air pressure indication value is stabilized at 285mmHg, one of the shunt control valves 11 is controlled to be opened, the other shunt control valves 11 are controlled to be closed, after a first preset time, for example, after 3 minutes, the opened shunt control valve 11 is closed, the image information collected by the mercury sphygmomanometer on the branch pipeline 2 is automatically identified and read through the camera device, after a second preset time, for example, after 3 minutes, the image information collected by the mercury sphygmomanometer to be detected is automatically identified and read through the camera device, the absolute value of the difference value of two readings is calculated, if the mercury sphygmomanometer is in the first verification state, the absolute value of the difference value is not more than 3.75mmHg, the mercury sphygmomanometer is judged to be qualified in air tightness verification, and if the absolute value of the difference value is not more than 3.75mmHg, the mercury sphygmomanometer is judged to be unqua. If the number 01 mercury sphygmomanometer is in a subsequent verification state, the absolute value of the difference is not more than 6mmHg, and the steps are repeatedly executed until the mercury sphygmomanometer on all branch pipelines 2 is detected.
fourthly, carrying out air tightness verification on the mercury sphygmomanometer again:
And under the control of a master controller, setting the static pressure indication value of the standard gas source device as 285mmHg, controlling the main control valve to be opened, and closing the branch control valves 11 on all branch pipelines 2. When the air pressure indication value is stabilized at 285mmHg, one shunt control valve 11 is controlled to be opened, other shunt control valves 11 are controlled to be closed, image information is collected by a camera device for the tested mercury sphygmomanometer opening the shunt control valve 11 after 1 minute, and the indication value is automatically identified and read to be a first verification point indication value; then, the static pressure indication value of the standard gas source device is controlled to be automatically changed into 240mmHg, the opened branch pipeline 2 is kept opened, other branch control valves 11 are closed, and after 1 minute, the image information collected by the mercury sphygmomanometer to be detected is automatically identified and read to be a second verification point indication value through the camera device; in this procedure, the remaining three calibration points of 180mmHg, 120mmHg, and 60mmHg were respectively calibrated. And calculating the indication errors of the detection points of 285mmHg, 240mmHg, 180mmHg, 120mmHg and 60mmHg according to the requirements of JJG270-2008 sphygmomanometer and blood pressure meter verification regulations, wherein if the indication errors are not more than +3.75mmHg, the indication errors of the mercury sphygmomanometer are qualified, otherwise, the mercury sphygmomanometer is unqualified. And repeating the steps until the mercury blood pressure on all the branch pipelines 2 is detected.
Fifthly, zero error rechecking verification is carried out on the mercury sphygmomanometer:
after the four steps of operation are finished, the static pressure indication value of the standard gas source device is set to be 0mmHg under the control of the master controller, the shunt control valves 11 on all the branch pipelines 2 are opened and communicated with the atmosphere, all the indication values of the mercury sphygmomanometer to be detected are observed, the image information is collected through the camera device to be automatically identified, and the indication values are read. And if the indicating value error meets the requirements of JJJG 270-2008 verification regulations of the sphygmomanometer and the blood pressure meter, judging that the zero error verification is qualified. Otherwise, displaying the failure.
When specifically implementing, the embodiment of the utility model provides a master controller still is used for, will wait to detect the testing result of device and export to report to the police when confirming that it is unqualified to wait to detect the device.
That is to say, for the convenience of detection, the embodiment of the utility model provides a make total controller after confirming the testing result through setting up, export the testing result, report to the police when waiting to detect the device disqualification to confirm to indicate the measurement personnel.
the utility model discloses the accuse chip model of total controller is STC89C52, and its wireless remote switch control system circuit comprises Main Control Unit (MCU) and distribution setting Digital Control Unit (DCU) at the scene. One MCU controls the work of 1 DCU, the MCU can send out control data, wherein, contain address information, control command information and control parameter, etc., after DCU receives the data message, check the address, only when the address received accords with one's own address, just according to order and parameter control equipment work received. The MCU and the DCU of the system both use a single chip microcomputer as a central processor, the system wirelessly sends and receives control commands and controls the distance (0-500) m, in addition, a sending control unit is used as a communication channel adapter and connected with a microcomputer, and an operation interface is provided for operators by means of certain software support, so that the control content, the control scale and the control processing capacity of the system are greatly improved. The memory chip is combined by a 32GRAM DDR4 internal memory of Toshiba and a 128G ROM chip, so that the running speed and the stability of the system can be improved to the maximum extent. The circuit diagram is as follows in FIG. 3:
The camera device detects each sphygmomanometer, photographs the sphygmomanometers, stores image data and sends the image data to the master controller, the master controller identifies and learns the converted data through the artificial intelligent expert database, accurately calculates and judges according to the rule requirements, and then outputs a conclusion whether the data is qualified or not in the display system.
the utility model discloses software system technical description:
pressure gauge automatic verification management device: as main control software of the automatic verification system, the main control software is installed on a main controller, a controlled end adopts a linux bottom layer system and is installed in a storage chip of the shunt controller 1, and the linux system drives hardware equipment such as the main control chip, a camera device, a wireless electronic valve, a temperature and humidity sensor and waits for the main control system of the main controller to call and send a corresponding operation command. According to the workflow, the general controller needs to have the following functions: authority setting, business company information and employee information input, sphygmomanometer registration, automatic verification record, inventory query, verification employee work log statistics and output of various reports.
1. And (3) permission setting: different authorities are set according to different functional departments, only parts in the functional authorities can be operated, and in addition, the operation passwords need to be matched, so that the safety of system information is guaranteed;
2. The information input function: the system is provided with an interface special for information input, and can also be directly imported into the existing database according to the enterprise declaration system of the existing system, so that the system is suitable for batch information input and specific input mode setting is carried out according to the operation requirements of verification personnel, and the input data is associated to the database and is stored into a corresponding table;
3. Information storage and query: establishing a plurality of tables in a database, storing all data and related information of the verification station, and establishing connection with an operating system through a predefined communication interface (a wired network or a wireless network) to realize real-time calling, inquiring and modifying of the data;
4. management of wireless automatic electronic valves: the most important thing in this system is the closing switch on the pipeline, which is an automatic switch electromagnetic valve controlled by electronics. The assembly machine language programming is adopted to control the opening and closing functions of the electromagnetic valves, 11 represents that the switches are opened, 00 represents that the switches are closed, each path of electromagnetic valves are logically classified, and coding is carried out in a main control system, such as: 01 represents the first split solenoid, utilizing a stack process. Thus, the opening and closing of each electromagnetic valve can be controlled;
5. Automatically judging the verification result: whether the sphygmomanometer is qualified or not is determined by multiple indexes, and a verification station requires a system to automatically judge whether the sphygmomanometer is qualified or not according to information such as numerical values in an artificial intelligence expert system database;
6. and (4) report statistics output: all data in the system can be inquired according to various job requirements of the certification station, and an Excel table is generated by screening required contents;
7. automatic certificate production: the form output by the report statistics can be directly imported into a template of the existing certificate system to automatically issue a verification certificate or a verification result notice, so that automatic management is realized, and the workload of workers is greatly reduced;
8. An internet control system: the networked automatic sphygmomanometer system is based on a local area network or the Internet, takes a control end server as a core, consists of a field test controlled end (field metering test equipment), has open interconnection capacity and supports the online test application service function;
9. Artificial intelligence detection: depends on instruments and meters, and relates to comprehensive technologies of various subjects such as physics, electronics, optics and the like. The interference of people to the detection result intentionally or unintentionally is reduced, and the working pressure of personnel is relieved, so that the accuracy and the reliability of the detection result of the detected object are ensured. The automatic detection technology mainly has two responsibilities, on one hand, the numerical value, the change trend and other contents of the detected object can be directly obtained through the automatic detection technology; on the other hand, the information of the detected object directly measured by the automatic detection technology is taken into consideration, so that the relevant decision is made. The intelligent detection system has two information flows, one is the information flow to be detected, the other is the internal control information flow, and the transmission of the information flow to be detected in the system is not distorted or distorted within an allowable range. The control flow is as shown in fig. 4 below.
And finally, matching and processing the data collected by the camera device by combining the existing artificial intelligence technology to obtain a final verification result, printing the verification result, outputting the verification result to the existing certificate management system, automatically generating an electronic certificate, feeding the electronic certificate back to the checking customer terminal, and completing the verification work.
Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, and that the scope of the present invention is not limited to the embodiments disclosed.
Claims (10)
1. an automatic detection system, comprising: the system comprises a master controller, a shunt controller, a main pipeline and an image acquisition device;
One end of the main pipeline is connected with a standard air source device, the other end of the main pipeline is provided with an air release port, the main pipeline is provided with a plurality of branch pipelines, and each branch pipeline is connected with a device to be detected;
the master controller is used for controlling the standard gas source device to generate gas into the main pipeline and controlling the shunt controller and the image acquisition device to execute preset operation so as to test the device to be detected;
And the branch controller is used for opening or closing the branch pipeline connected with the main pipeline of the device to be detected, the main pipeline and the standard air source device, and the air release port according to the control of the master controller.
2. The system of claim 1, further comprising: a surge tank;
the pressure stabilizing tank is connected with the main pipeline through a pressure stabilizing tank pipeline, the pressure stabilizing tank pipeline is arranged on the main pipeline close to the side of the standard air source device, and the pressure stabilizing tank pipeline and the main pipeline form a three-way type connecting structure so as to stabilize the air pressure in the main pipeline.
3. the system of claim 2,
The volume range of the pressure stabilizing tank is 500-1500 mL.
4. The system of any of claims 1-3, wherein the shunt controller further comprises:
the main control valve is arranged on a main passage between the main pipeline and the standard gas source device and is used for controlling the on-off of gas in the main pipeline according to the control of the main controller;
And the branch control valves are respectively arranged on the branch pipelines and are used for controlling the on-off of the gas in the branch pipelines according to the control of the master controller.
5. The system of claim 4, wherein the shunt controller further comprises:
And the air release valve is arranged on the air release port and is used for opening or closing the air release port according to the control of the master controller.
6. The system according to any one of claims 1 to 3,
and the master controller is also used for judging whether the device to be detected is qualified according to the shooting result of the image acquisition device.
7. The system of claim 6,
And the master controller is also used for outputting the detection result of the device to be detected and giving an alarm when determining that the device to be detected is unqualified.
8. the system according to any one of claims 1 to 3,
The master controller is also used for controlling the standard gas source device to generate gas with preset gas pressure into the main pipeline.
9. the system according to any one of claims 1 to 3,
The device to be detected is a mercury sphygmomanometer.
10. the system according to any one of claims 1 to 3,
the main pipeline and the branch pipelines are both rubber pipes.
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| CN201920340855.7U CN209764337U (en) | 2019-03-18 | 2019-03-18 | Automatic detection system |
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| CN201920340855.7U CN209764337U (en) | 2019-03-18 | 2019-03-18 | Automatic detection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111442876A (en) * | 2020-01-03 | 2020-07-24 | 武汉钢铁有限公司 | Intelligent transmitter checking system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111442876A (en) * | 2020-01-03 | 2020-07-24 | 武汉钢铁有限公司 | Intelligent transmitter checking system |
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Granted publication date: 20191210 Termination date: 20200318 |