Intelligent toilet lid microwave induction test equipment

Abstract

The utility model discloses an intelligent toilet lid microwave induction test device which comprises a base, a first arc-shaped rack, a second arc-shaped rack, a test seat, a first driving motor, a second driving motor, a lead screw seat, a transmission lead screw, a third driving motor and a microwave emitter. And the third driving motor is fixedly mounted at the outer end of the test seat. The test equipment simulates a human body to emit microwaves through the microwave emitter, can adjust the position of the microwave emitter and the relative angle with the intelligent toilet lid, tests the microwave distance sensing sensitivity of the intelligent toilet lid, and can reduce the working intensity through the alternate operation of the first driving motor and the second driving motor. Compared with a mode of directly driving the rotating shaft by the driving motor, the testing equipment has low power requirement on the driving motor, and the overall assembly cost can be reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of intelligent toilet seat detection, in particular to a microwave induction testing device for an intelligent toilet seat. Background Art

[0002] Smart toilets use microwave sensing technology to detect human bodies. The principle is to receive microwave signals from the human body to determine whether a human body is approaching, thereby triggering the automatic flushing function of the toilet and performing intelligent processing based on information such as the human body's position and activity status. The method of testing the smart toilet lid by having a human body walk close to it is not only labor-intensive for the tester, but also because the human body's movement close to the smart toilet lid is not regular, so there may be a problem of missed detection in the effective sensing area of ​​the smart toilet lid. In addition, the above method cannot meet the use requirements of long-term continuous testing, and cannot test the service life and reliability of the microwave sensing component of the smart toilet lid. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide an automatic full-area intelligent toilet cover microwave induction simulation test device.

[0004] In order to solve the above technical problems, the present invention is implemented through the following technical solutions: a smart toilet cover microwave induction test device, comprising a base, a first arc-shaped rack, a second arc-shaped rack, a test seat, a first drive motor, a second drive motor, a screw seat, a transmission screw, a third drive motor and a microwave transmitter, the first arc-shaped rack and the second arc-shaped rack are coaxial and fixedly installed on the base, the inner end of the test seat is rotatably installed on the base through a rotating shaft, the rotating shaft is coaxially arranged with the first arc-shaped rack and the second arc-shaped rack, the first drive motor and the second drive motor are fixedly installed on the top of the test seat, and the third drive motor is fixedly installed on the top of the test seat. The first drive motor and the second drive motor are fixedly installed at the outer end of the test seat, the first gear and the second gear are fixedly installed on the output shafts of the first drive motor and the second drive motor respectively, the first gear and the second gear are meshed and transmission-connected with the first arc-shaped rack and the second arc-shaped rack respectively, a groove is provided on the right side of the test seat, the screw seat is fixedly installed in the groove on the right side of the test seat, a linear slide rail is fixedly installed in the test seat, a slider is slidably installed on the linear slide rail, the microwave transmitter is fixedly installed on the slider, the two ends of the transmission screw rod are rotatably installed on the test seat through ball bearings respectively, and the output shaft of the third drive motor is transmission-connected with the outer end of the transmission screw rod.

[0005] It also includes an angle sensor, a sliding linear displacement sensor and a control module. The angle sensor is fixedly mounted on the rotating shaft of the test seat, the sliding linear displacement sensor body is fixedly mounted on the test seat, the pull rod of the sliding linear displacement sensor is fixedly connected to the slider, and the angle sensor and the sliding linear displacement sensor are respectively connected to the control module through circuits.

[0006] A universal wheel is fixedly mounted on the bottom of the test seat.

[0007] Compared with the prior art, the benefits of the present invention are as follows: the present test equipment simulates the emission of microwaves by the human body through a microwave transmitter, and can adjust the position of the microwave transmitter and the relative angle with the smart toilet cover to test the sensitivity of the smart toilet cover to microwave distance sensing. By setting the first drive motor and the second drive motor to run alternately, the work intensity can be reduced and the service life of the test equipment can be extended. Compared with the method in which the drive motor directly drives the rotating shaft, the present test equipment has a small power requirement for the drive motor and can reduce the overall assembly cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] The utility model is further described below in conjunction with the accompanying drawings.

[0009] Figure 1 It is a top view of the utility model.

[0010] Figure 2 It is a schematic diagram of the installation structure of the screw seat. DETAILED DESCRIPTION

[0011] The utility model is described in detail below in conjunction with specific implementation methods:

[0012] like Figure 1 and Figure 2The microwave induction testing device for a smart toilet seat shown in the figure comprises a base 1, a first arc-shaped rack 2, a second arc-shaped rack 3, a test seat 4, a first drive motor 5, a second drive motor 6, a screw seat 8, a transmission screw 81, a third drive motor 82 and a microwave emitter 9, wherein the first arc-shaped rack 2 and the second arc-shaped rack 3 are coaxially and fixedly mounted on the base 1, the inner end of the test seat 4 is rotatably mounted on the base 1 through a rotating shaft 41, the rotating shaft 41 is fixedly connected to the test seat 4, the rotating shaft 41 is coaxially arranged with the first arc-shaped rack 2 and the second arc-shaped rack 3, the first drive motor 5 and the second drive motor 6 are fixedly mounted on the top of the test seat 4, the third drive motor 82 is fixedly mounted on the outer end of the test seat 4, the first drive motor 5 and the second drive motor 6 are respectively fixedly mounted with a first gear 51 and a second gear 61, the first gear 51 and the second gear 61 are respectively meshed and transmission-connected with the first arc-shaped rack 2 and the second arc-shaped rack 3, a groove is provided on the right side of the test seat 4, the screw seat 8 is fixedly mounted in the groove on the right side of the test seat 4, a linear slide rail 80 is fixedly mounted in the test seat 4, a slider is slidably mounted on the linear slide rail 80, the microwave launcher 9 is fixedly mounted on the slider, both ends of the transmission screw 81 are respectively rotatably mounted on the test seat 4 through ball bearings, the retaining frame of the ball bearing is fixedly mounted on the screw seat 8, both ends of the transmission screw 81 are fixedly connected to the rotating body of the ball bearing, and the output shaft of the third drive motor 82 is transmission-connected to the outer end of the transmission screw 81.

[0013] It also includes an angle sensor, a sliding linear displacement sensor and a control module. The angle sensor is fixedly mounted on the rotating shaft 41 of the test seat 4. The sliding linear displacement sensor body is fixedly mounted on the test seat 4. The pull rod of the sliding linear displacement sensor is fixedly connected to the slider. The angle sensor and the sliding linear displacement sensor are respectively connected to the control module through circuits. The position of the microwave transmitter 9 on the slider is monitored by the angle sensor and the sliding linear displacement sensor, so as to realize the use requirements of automated testing.

[0014] A universal wheel 7 is fixedly installed at the bottom of the test seat 4. There are two universal wheels 7. Through the supporting effect of the universal wheel 7, the shear force of the weight of the test seat 4 and its components on the rotating shaft 41 can be reduced, thereby extending the service life of the rotating shaft 41. At the same time, the contact and friction between the test seat 4 and the first arc-shaped rack 2 and the second arc-shaped rack 3 can be avoided, thereby reducing the load on the first drive motor 5 and the second drive motor 6 and extending their service life.

[0015] The smart toilet cover 10 is fixedly mounted on the base 1, and its effective sensing area is within 1.5m. The third drive motor 82 is started to drive the transmission screw 81 to rotate, and the transmission screw 81 drives the slider to move along the linear slide rail 80. The relative position of the microwave transmitter 9 on the slider and the microwave receiver on the smart toilet cover 10 is adjusted. The first drive motor 5 and the second drive motor 6 respectively drive the rotating shaft 41 to rotate alternately clockwise and counterclockwise to achieve the purpose of full-area testing around the smart toilet cover 10. When the microwave transmitter 9 is within the effective sensing area of ​​the smart toilet cover 10, the smart toilet cover 10 is opened. When the microwave transmitter 9 is outside the effective sensing area of ​​the smart toilet cover 10, the smart toilet cover 10 is closed. In this way, the microwave sensing performance of the smart toilet cover 10 is tested.

Claims

1. A microwave induction test device for an intelligent toilet seat, characterized in that: The invention comprises a base (1), a first circular arc-shaped rack (2), a second circular arc-shaped rack (3), a test seat (4), a first drive motor (5), a second drive motor (6), a screw seat (8), a transmission screw (81), a third drive motor (82) and a microwave emitter (9), wherein the first circular arc-shaped rack (2) and the second circular arc-shaped rack (3) are coaxially and fixedly mounted on the base (1), the inner end of the test seat (4) is rotatably mounted on the base (1) via a rotating shaft (41), the rotating shaft (41) is coaxially arranged with the first circular arc-shaped rack (2) and the second circular arc-shaped rack (3), the first drive motor (5) and the second drive motor (6) are fixedly mounted on the top of the test seat (4), the third drive motor (82) is fixedly mounted on the outer end of the test seat (4), and the first drive motor (5) and the second drive motor (6) are fixedly mounted on the outer end of the test seat (4). A first gear (51) and a second gear (61) are fixedly mounted on the output shafts of the motor (5) and the second drive motor (6), respectively; the first gear (51) and the second gear (61) are meshed and transmission-connected with the first arc-shaped rack (2) and the second arc-shaped rack (3), respectively; a groove is provided on the right side of the test seat (4); the screw seat (8) is fixedly mounted in the groove on the right side of the test seat (4); a linear slide rail (80) is fixedly mounted in the test seat (4); a slider is slidably mounted on the linear slide rail (80); the microwave transmitter (9) is fixedly mounted on the slider; both ends of the transmission screw rod (81) are rotationally mounted on the test seat (4) via ball bearings; and the output shaft of the third drive motor (82) is transmission-connected with the outer end of the transmission screw rod (81).

2. The intelligent toilet cover microwave induction testing device according to claim 1, characterized in that: It also includes an angle sensor, a sliding linear displacement sensor and a control module, wherein the angle sensor is fixedly mounted on a rotating shaft (41) of a test seat (4), the sliding linear displacement sensor body is fixedly mounted on the test seat (4), the pull rod of the sliding linear displacement sensor is fixedly connected to the slider, and the angle sensor and the sliding linear displacement sensor are respectively connected to the control module via circuits.

3. The intelligent toilet cover microwave induction testing device according to claim 1, characterized in that: A universal wheel (7) is fixedly mounted on the bottom of the test seat (4).

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