Intelligent toilet flush valve test system and test method

Abstract

The present invention relates to a smart toilet flush valve test system and test method. It solves the problems of inconvenience in testing the existing smart toilet flush valve. It includes a water pressure input terminal, a water inlet switch, a water pressure adjustment module, a water pressure output terminal, an MCU module, a water pressure acquisition module and a water flow acquisition module. The MCU module is connected to a test piece switch control module. An adjustable power supply structure is provided between the MCU module and the test piece switch control module. The MCU module is also connected to a host computer having a display module, a data storage module and a system start-stop module. The advantages are: a high degree of automation, which is used for testing the performance and parameters of the smart toilet flush valve. During the test, the collected water pressure, water flow, different water pressure flow coefficients, and the opening and closing voltages of the valve can be displayed and saved in the form of a graph with a curve, which is convenient for intuitively observing the test results. The test is fully automatically completed once it is started, and the test efficiency is high.

Description

Technical Field

[0001] The invention belongs to the technical field of bathroom equipment, and in particular relates to a smart toilet flush valve testing system and a testing method. Background Art

[0002] As consumers pay more and more attention to the quality of life, smart bathrooms are entering more and more families. Smart toilets are a typical example of a healthy, comfortable and hygienic product that is increasingly popular in households. The automatic flushing of a smart toilet means that after the user leaves, the toilet seat automatically flushes with water, which means that the flush valve is one of the important test indicators for whether the smart toilet meets the requirements. The existing flush valve performance test has a low degree of intelligence and requires testers to read the data manually, which is prone to large reading errors. Therefore, there are defects such as large test errors, inaccurate tests and low test efficiency.

[0003] In order to solve the problems existing in the prior art, people have conducted long-term exploration and proposed various solutions. For example, a Chinese patent document discloses a toilet flush valve assembly experimental device [application number: 201520460616.7], which includes a box body, a test module and a control panel, wherein the test module is located inside the box body, and the control panel is arranged on the front of the box body. The test module includes a switch test module, a motor steering test module, a current test module and a power module, wherein the switch test module, the motor steering test module and the current test module are respectively connected to the power module, and the control panel is provided with a switch indicator light, a switch test switch, a motor steering indicator light, a motor forward and reverse switching switch, a current test switch, a power switch and a test hole, and the toilet assembly experimental device combines the switch test, the motor steering test and the current test into one.

[0004] The above solution solves the problem of low efficiency in testing the existing intelligent toilet flush valve to a certain extent, but the solution still has problems such as low automation, poor accuracy, and inability to intuitively view test data. Summary of the invention

[0005] The purpose of the present invention is to provide an intelligent toilet flush valve testing system with a simple and reasonable structure and a high degree of automation in order to solve the above problems.

[0006] Another object of the present invention is to provide a method for testing an intelligent toilet flush valve that is easy to operate and implement in order to solve the above-mentioned problem.

[0007] To achieve the above-mentioned purpose, the present invention adopts the following technical solutions: the intelligent toilet flush valve testing system includes a water inlet switch connected to a water pressure input end, characterized in that the water inlet switch is connected to a water pressure output end connected to a test piece through a water pressure adjustment module, the water inlet switch and the water pressure adjustment module are both connected to an MCU module, the MCU module is respectively connected to a water pressure acquisition module and a water flow acquisition module arranged on the test piece and the water pressure adjustment module, the MCU module is connected to a test piece switch control module having a first test piece valve switch control module and a second test piece valve switch control module, an adjustable power supply structure is provided between the MCU module and the test piece switch control module, and the MCU module is also connected to a host computer having a display module, a data storage module and a system start and stop module.

[0008] In the above-mentioned intelligent toilet flush valve test system, the adjustable power supply structure includes a voltage input end, which is respectively connected to the MCU module and the adjustable power supply module, the adjustable power supply module is connected to the output voltage control unit on the MCU module, the voltage acquisition unit on the MCU module is connected to the voltage output end between the adjustable power supply module and the test piece switch control module, and the test piece switch control module is connected to the voltage output end of the adjustable power supply module.

[0009] In the above-mentioned intelligent toilet flush valve testing system, the MCU module has a data communication unit, and the MCU module is connected to the host computer through the data communication unit.

[0010] In the above-mentioned intelligent toilet flush valve testing system, the MCU module has a flow collection unit and a water pressure collection unit respectively, and the MCU module is connected to the water flow collection module through the flow collection unit, and the MCU module is connected to the water pressure collection module through the water pressure collection unit.

[0011] In the above-mentioned intelligent toilet flush valve testing system, the MCU module has a water pressure control unit and a water switch control unit respectively, and the MCU module is connected to the water pressure adjustment module through the water pressure control unit, and the MCU module is connected to the water inlet switch through the water switch control unit.

[0012] In the above-mentioned intelligent toilet flush valve test system, the MCU module has a test piece switch control unit, and the MCU module is controlled by the test piece switch control unit and the test piece switch control module.

[0013] In the above-mentioned intelligent toilet flush valve testing system, the water pressure at the water pressure input end is 0.8 MPa; the water pressure at the water pressure output end is 0.15-0.8 MPa.

[0014] In the above-mentioned intelligent toilet flush valve testing system, the voltage of the voltage input terminal is 12V.

[0015] The intelligent toilet flush valve testing method of the above-mentioned intelligent toilet flush valve testing system is as follows:

[0016] The intelligent toilet flush valve testing method comprises the following steps:

[0017] A. Initialization: After the test piece is installed, connect the switch lines of the first test piece valve switch control module and the second test piece valve switch control module, ensure that the MCU module communicates with the host computer, and start the system start-stop module on the host computer. The first test piece valve switch control module and the second test piece valve switch control module remain in the closed state. During initialization, the output voltage of the adjustable power supply structure is set to 5.6V;

[0018] B. Test: After initialization, adjust the water pressure output end to 0.15Mpa, set the output voltage of the adjustable power supply structure to 2.4V, and gradually increase it to start outputting the opening pulse voltage to the first test piece valve switch control module or the second test piece valve switch control module. The display module of the host computer displays the pulse width information and the adjustable interval information, and draws the water pressure value, water flow value, valve opening or closing voltage value, and the pulse curve of opening or closing the first test piece valve switch control module or the second test piece valve switch control module in the form of a graph over time.

[0019] Compared with the existing technology, the advantages of the present invention are: simple structure, high degree of automation, and can be used for testing the performance and parameters of smart toilet flush valves. During the test, the collected water pressure, water flow, different water pressure flow coefficients, and valve opening and closing voltages can be displayed and saved in the form of curves in the form of graphs, which is convenient for intuitively observing the test results. The test can be completed automatically after one start, and the test efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural block diagram provided by the present invention.

[0021] In the figure, there are water inlet switch 1, water pressure input terminal 11, water pressure output terminal 12, water pressure adjustment module 2, MCU module 3, output voltage control unit 31, voltage acquisition unit 32, data communication unit 33, flow acquisition unit 34, water pressure acquisition unit 35, water pressure control unit 36, water switch control unit 37, test piece switch control unit 38, water pressure acquisition module 4, water flow acquisition module 5, test piece switch control module 6, first test piece valve switch control module 61, second test piece valve switch control module 62, adjustable power supply structure 7, voltage input terminal 71, adjustable power supply module 72, voltage output terminal 73, host computer 8, display module 81, data storage module 82, system start and stop module 83. DETAILED DESCRIPTION

[0022] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0023] like Figure 1 As shown, the intelligent toilet flush valve test system includes a water inlet switch 1 connected to a water pressure input terminal 11, and the water inlet switch 1 is connected to a water pressure output terminal 12 connected to a test piece through a water pressure adjustment module 2. Preferably, the water pressure of the water pressure input terminal 11 is 0.8Mpa; the water pressure of the water pressure output terminal 12 is 0.15-0.8MPa. Wherein, the water inlet switch 1 and the water pressure adjustment module 2 are both connected to the MCU module 3, and the MCU module 3 is respectively connected to a water pressure collection module 4 and a water flow collection module 5 arranged on the test piece and the water pressure adjustment module 2, and the MCU module 3 is connected to a test piece switch control module 6 having a first test piece valve switch control module 61 and a second test piece valve switch control module 62. Preferably, the MCU module 3 has a test piece switch control unit 38, and the MCU module 3 is connected to the test piece switch control module 6 through the test piece switch control unit 38. Among them, an adjustable power supply structure 7 is provided between the MCU module 3 and the test piece switch control module 6, and the MCU module 3 is also connected to a host computer 8 having a display module 81, a data storage module 82 and a system start-stop module 83. The automation level is high, and it is used for testing the performance and parameters of the intelligent toilet flush valve. During the test, the collected water pressure, water flow, different water pressure flow coefficients, and the opening and closing voltages of the valve can be displayed and saved in the form of curves in the form of charts, which is convenient for intuitively observing the test results. The test is fully automatically completed once it is started, and the test efficiency is high.

[0024] The adjustable power supply structure 7 in this embodiment includes a voltage input terminal 71, and preferably, the voltage of the voltage input terminal 71 here is 12 V. The voltage input terminal 71 is connected to the MCU module 3 and the adjustable power module 72 respectively, the adjustable power module 72 is connected to the output voltage control unit 31 on the MCU module 3, the voltage acquisition unit 32 on the MCU module 3 is connected to the voltage output terminal 73 between the adjustable power module 72 and the test piece switch control module 6, and the test piece switch control module 6 is connected to the voltage output terminal 73 of the adjustable power module 72.

[0025] The MCU module 3 has a data communication unit 33, and the MCU module 3 is connected to the host computer 8 through the data communication unit 33. Preferably, the MCU module 3 has a flow acquisition unit 34 and a water pressure acquisition unit 35, respectively, and the MCU module 3 is connected to the water flow acquisition module 5 through the flow acquisition unit 34, and the MCU module 3 is connected to the water pressure acquisition module 4 through the water pressure acquisition unit 35. The MCU module 3 has a water pressure control unit 36 ​​and a water switch control unit 37, respectively, and the MCU module 3 is connected to the water pressure adjustment module 2 through the water pressure control unit 36, and the MCU module 3 is connected to the water inlet switch 1 through the water switch control unit 37.

[0026] The intelligent toilet flush valve testing method comprises the following steps:

[0027] A. Initialization: After the test piece is installed, connect the switch lines of the first test piece valve switch control module 61 and the second test piece valve switch control module 62, ensure that the MCU module 3 communicates with the host computer 8, and start the system start-stop module 83 on the host computer 8. The first test piece valve switch control module 61 and the second test piece valve switch control module 62 remain in the closed state. During initialization, the output terminal voltage of the adjustable power supply structure 7 is set to 5.6V;

[0028] B. Test: After initialization, adjust the water pressure output terminal 12 to 0.15Mpa, set the output terminal voltage of the adjustable power supply structure 7 to 2.4V, and gradually increase it to start outputting the opening pulse voltage to the first test piece valve switch control module 61 or the second test piece valve switch control module 62. The display module 81 of the host computer 8 displays the pulse width information and the adjustable interval information, and draws the water pressure value, water flow value, valve opening or closing voltage value, and the pulse curve of opening or closing the first test piece valve switch control module 61 or the second test piece valve switch control module 62 in the form of a graph over time.

[0029] Specifically, when the valve is not open, the voltage gradually increases. After the valve is opened, water flow is collected, and the valve opening pulse is stopped, and the valve opening voltage value at this time is recorded. Then the voltage value is set to 2.4V, and the valve closing pulse is started. When the valve is not closed, the voltage gradually increases. When the valve is closed and no water flow is collected, the valve closing pulse is stopped, and the valve closing voltage value at this time is recorded, and the flow coefficient is calculated. Then the voltage value is set to 2.4V, and the second test piece valve switch control module 62 is subjected to the same test process as the first test piece valve switch control module 61. The opening and closing pulse curves of the second test piece valve switch control module 62 are recorded in a different color from the first test piece valve switch control module 61 for easy distinction. After the test is completed. Set the voltage value to 2.4V, and then adjust the water pressure to 0.8Mpa, and then test the first test piece valve switch control module 61 and the second test piece valve switch control module 62 in the same way as above. After the test is completed, the data is automatically saved, and the water inlet valve is closed. The entire test piece is tested.

[0030] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0031] Although this article uses more terms such as water inlet switch 1, water pressure input terminal 11, water pressure output terminal 12, water pressure adjustment module 2, MCU module 3, output voltage control unit 31, voltage acquisition unit 32, data communication unit 33, flow acquisition unit 34, water pressure acquisition unit 35, water pressure control unit 36, water switch control unit 37, test piece switch control unit 38, water pressure acquisition module 4, water flow acquisition module 5, test piece switch control module 6, first test piece valve switch control module 61, second test piece valve switch control module 62, adjustable power supply structure 7, voltage input terminal 71, adjustable power supply module 72, voltage output terminal 73, host computer 8, display module 81, data storage module 82, system start and stop module 83, etc., it does not exclude the possibility of using other terms. These terms are used only to more conveniently describe and explain the essence of the present invention; interpreting them as any additional restrictions is contrary to the spirit of the present invention.

Claims

1. An intelligent toilet flush valve testing system, comprising a water inlet switch (1) connected to a water pressure input terminal (11), characterized in that: The water inlet switch (1) is connected to a water pressure output terminal (12) connected to a test piece through a water pressure adjustment module (2); the water inlet switch (1) and the water pressure adjustment module (2) are both connected to an MCU module (3); the MCU module (3) is respectively connected to a water pressure acquisition module (4) and a water flow acquisition module (5) arranged between the test piece and the water pressure adjustment module (2); the MCU module (3) is connected to a test piece switch control module (6) having a first test piece valve switch control module (61) and a second test piece valve switch control module (62); an adjustable power supply structure (7) is provided between the MCU module (3) and the test piece switch control module (6); and the MCU module (3) is also connected to a host computer having a display module (81), a data storage module (82) and a system start / stop module (83). (8); The adjustable power supply structure (7) comprises a voltage input terminal (71), the voltage input terminal (71) is respectively connected to the MCU module (3) and the adjustable power module (72), the adjustable power module (72) is connected to the output voltage control unit (31) on the MCU module (3), the voltage acquisition unit (32) on the MCU module (3) is connected to the voltage output terminal (73) between the adjustable power module (72) and the test piece switch control module (6), and the test piece switch control module (6) is connected to the voltage output terminal (73) of the adjustable power module (72); the MCU module (3) has a data communication unit (33), and the MCU module (3) is connected to the host computer (8) through the data communication unit (33); the voltage of the voltage input terminal (71) is 12V.

2. The intelligent toilet flush valve testing system according to claim 1, characterized in that: The MCU module (3) is provided with a flow collection unit (34) and a water pressure collection unit (35), respectively, and the MCU module (3) is connected to the water flow collection module (5) via the flow collection unit (34), and the MCU module (3) is connected to the water pressure collection module (4) via the water pressure collection unit (35).

3. The intelligent toilet flush valve testing system according to claim 2, characterized in that: The MCU module (3) is provided with a water pressure control unit (36) and a water switch control unit (37), respectively, and the MCU module (3) is connected to the water pressure adjustment module (2) via the water pressure control unit (36), and the MCU module (3) is connected to the water inlet switch (1) via the water switch control unit (37).

4. The intelligent toilet flush valve testing system according to claim 3, characterized in that: The MCU module (3) is provided with a test piece switch control unit (38), and the MCU module (3) is connected to the test piece switch control module (6) via the test piece switch control unit (38).

5. The intelligent toilet flush valve testing system according to claim 4, characterized in that: The water pressure at the water pressure input end (11) is 0.8 MPa; the water pressure at the water pressure output end (12) is 0.15-0.8 MPa.

6. A method for testing an intelligent toilet flush valve according to the intelligent toilet flush valve testing system according to any one of claims 1 to 5, characterized in that: The method comprises the following steps: A. Initialization: After the test piece is installed, the switch lines of the first test piece valve switch control module (61) and the second test piece valve switch control module (62) are connected, ensuring that the MCU module (3) and the host computer (8) communicate, and starting the system start-stop module (83) on the host computer (8). The first test piece valve switch control module (61) and the second test piece valve switch control module (62) remain in a closed state. During initialization, the output voltage of the adjustable power supply structure (7) is set to 5.6V; B. Test: After initialization is completed, the water pressure output terminal (12) is adjusted to 0.15 MPa, the output terminal voltage of the adjustable power supply structure (7) is set to 2.4 V, and gradually increases, and starts to output an opening pulse voltage to the first test piece valve switch control module (61) or the second test piece valve switch control module (62), and the display module (81) of the host computer (8) displays pulse width information and interval adjustable information, and draws the water pressure value, water flow value, valve opening or closing voltage value, and the pulse curve of opening or closing the first test piece valve switch control module (61) or the second test piece valve switch control module (62) in the form of a graph over time.

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