CN204142190U - A kind of device detecting motor valve valve opening distance - Google Patents
A kind of device detecting motor valve valve opening distance Download PDFInfo
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- CN204142190U CN204142190U CN201420583638.8U CN201420583638U CN204142190U CN 204142190 U CN204142190 U CN 204142190U CN 201420583638 U CN201420583638 U CN 201420583638U CN 204142190 U CN204142190 U CN 204142190U
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- motor valve
- valve
- camera
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- valve opening
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Abstract
The utility model discloses a kind of device detecting motor valve valve opening distance.Described device comprises: cabinet, motor valve state control circuit, camera, computing machine, test result display unit; Cabinet top layer is provided with multiple motor valve standing groove; The output terminal of motor valve state control circuit is positioned at standing groove; The camera lens of camera is towards motor valve closing member; There is between camera and computing machine the data line of transmitting image information; Computing machine carries out image recognition to the displacement of closing member in the image information received; Displacement and predeterminable range are compared; The input end of test result display unit is connected with the output terminal of computing machine, when comparative result is for being more than or equal to, the valve opening distance shown about motor valve detects qualified information, and when comparative result is for being less than, the valve opening distance shown about motor valve detects defective information.Adopt device of the present utility model, the automatic test for motor valve valve opening distance can be realized, improve testing efficiency.
Description
Technical field
The utility model relates to motor valve detection field, particularly relates to a kind of device detecting motor valve valve opening distance.
Background technology
Motor valve is the high-end product in Self controlling valve.It not only can realize on-off action, can also realize valve position regulatory function.
Valve position regulatory function is by carrying out regulating realizing for the valve opening distance of motor valve.Concrete, the motor valve in the application is undertaken moving up and down by driven by motor closing member thus controls the opening and closing of motor valve.When motor valve horizontal positioned, if closing member is raised, move to top, then the valve opening distance of this motor valve reaches maximum, also can reach maximal value in the unit interval by the volume of the medium of this motor valve; If closing member is depressed, move to bottom, then this motor valve is in closed condition.Under normal circumstances, be in the motor valve of closed condition, medium cannot be circulated by this motor valve.
In motor valve manufacturing, the motor valve product just produced, needs to carry out valve opening distance and detects.Valve opening, apart from qualified motor valve, is only up-to-standard product.
In prior art, carry out the method for valve opening distance detection mainly to motor valve, motor valve is adjusted to complete opening by staff, then by the valve opening distance of this motor valve of kind of calliper.
But, the method of detection motor valve valve opening distance of the prior art, owing to being directly measured by the valve opening distance of slide calliper rule to motor valve by staff, directly the numerical value on slide calliper rule is read by naked eyes again, naked eyes read numerical value itself there is error, and when operating between longer time, staff can produce fatigue, the accuracy measuring operation also can reduce, and error can increase further, and testing efficiency also can decline.
Utility model content
The purpose of this utility model is to provide a kind of device of testing of electric motors valve valve opening distance, can realize the automatic test for motor valve valve opening distance, with prior art, the method for manually carrying out testing is compared, there is higher testing efficiency, and test result is more stable.
For achieving the above object, the utility model provides following scheme:
Detect a device for motor valve valve opening distance, described device comprises:
Cabinet, motor valve state control circuit, camera, computing machine, test result display unit;
The top layer of described cabinet is provided with multiple motor valve standing groove; The output terminal of described motor valve state control circuit is positioned at described standing groove, controls the on off state of motor valve by exporting electric signal;
The camera lens of described camera is towards the closing member of described motor valve; There is between described camera and described computing machine the data line transmitting the image information that described camera gets;
The displacement of described computing machine to closing member described in the described image information received carries out image recognition, identifies described displacement; Described displacement and predeterminable range are compared, obtains comparative result; The input end of described test result display unit is connected with the output terminal of described computing machine, when described comparative result is for being more than or equal to, the valve opening distance shown about described motor valve detects qualified information, when described comparative result is for being less than, the valve opening distance shown about described motor valve detects defective information.
Optionally, described test result display unit is specially LED light, and described LED light is arranged on the top layer of described cabinet, has relation one to one with described standing groove;
Described LED light at least can show the first color and the second color;
When described comparative result is for being more than or equal to, described first color of described LED light display;
When described comparative result is for being less than, described second color of described LED light display.
Optionally, test result display unit is specially display;
When described comparative result is for being more than or equal to, described display shows the valve opening of described motor valve apart from detecting qualified information in the mode of figure or word;
When described comparative result is for being less than, show the valve opening of described motor valve apart from detecting defective information in the mode of figure or word.
Optionally, the number of described standing groove is 6.
Optionally, the number of described LED light is 6.
Optionally, described LED light can show green and redness;
When described comparative result is for being more than or equal to, described LED light shows described green;
When described comparative result is for being less than, described LED light shows described redness.
Optionally, described display is the display of desktop computer.
Optionally, described camera is arranged in described motor valve standing groove.
According to the specific embodiment that the utility model provides, the utility model discloses following technique effect:
The device of the detection motor valve valve opening distance of the utility model embodiment, by motor valve state control circuit, motor valve to be measured is adjusted to opening, and the image of the closing member of motor valve is obtained by camera, by the displacement of closing member in image described in computer recognizing, and described displacement and predeterminable range are compared, when described comparative result is for being more than or equal to, the valve opening distance shown about described motor valve detects qualified information, when described comparative result is for being less than, the valve opening distance shown about described motor valve detects defective information, the automatic test for motor valve valve opening distance can be realized, improve testing efficiency, and, owing to being obtained the image of closing member by camera, again by the displacement of closing member in image described in computer recognizing, when can also avoid manual testing, staff produces the error increase that fatigue causes.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the one-piece construction schematic diagram of the device embodiment 1 of detection motor valve valve opening distance of the present utility model;
Fig. 2 is the relative position schematic diagram of motor valve and camera in the utility model embodiment;
Fig. 3 is the one-piece construction schematic diagram of the device embodiment 2 of detection motor valve valve opening distance of the present utility model;
Fig. 4 is the one-piece construction schematic diagram of the device embodiment 3 of detection motor valve valve opening distance of the present utility model;
Fig. 5 is the one-piece construction schematic diagram of the device embodiment 4 of detection motor valve valve opening distance of the present utility model;
Fig. 6 is the one-piece construction schematic diagram of the device embodiment 5 of detection motor valve valve opening distance of the present utility model;
Fig. 7 is the one-piece construction schematic diagram of the device embodiment 6 of detection motor valve valve opening distance of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in further detail the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is the one-piece construction schematic diagram of the device embodiment 1 of detection motor valve valve opening distance of the present utility model.As shown in Figure 1, this device can comprise:
Cabinet 101, motor valve state control circuit 102, camera 103, test result display unit 104, and computing machine 105.
Fig. 2 is the relative position schematic diagram of motor valve and camera in the utility model embodiment.
As depicted in figs. 1 and 2, the top layer of described cabinet 101 is provided with multiple motor valve standing groove 1011; The output terminal of described motor valve state control circuit 1021 is positioned at described standing groove 1011, controls the on off state of motor valve 1 by exporting electric signal;
The camera lens of described camera 103 is towards the closing member 10 of described motor valve 1; Between described camera 103 and described computing machine 105, there is the data line transmitting the image information that described camera gets;
Concrete, described camera 103 can be arranged in described motor valve standing groove 1011, thus can by the closing member 10 of camera lens towards described motor valve 1.
The displacement of described computing machine 105 to closing member 10 described in the described image information received carries out image recognition, identifies described displacement; Described displacement and predeterminable range are compared, obtains comparative result; The input end of described test result display unit 104 is connected with the output terminal of described computing machine 105, when described comparative result is for being more than or equal to, the valve opening distance shown about described motor valve detects qualified information, when described comparative result is for being less than, the valve opening distance shown about described motor valve detects defective information.
The device of the detection motor valve valve opening distance of the utility model embodiment, by motor valve state control circuit, motor valve to be measured is adjusted to opening, and the image of the closing member of motor valve is obtained by camera, by the displacement of closing member in image described in computer recognizing, and described displacement and predeterminable range are compared, when described comparative result is for being more than or equal to, the valve opening distance shown about described motor valve detects qualified information, when described comparative result is for being less than, the valve opening distance shown about described motor valve detects defective information, the automatic test for motor valve valve opening distance can be realized, improve testing efficiency, and, owing to being obtained the image of closing member by camera, again by the displacement of closing member in image described in computer recognizing, when can also avoid manual testing, staff produces the error increase that fatigue causes.
Fig. 3 is the one-piece construction schematic diagram of the device embodiment 2 of detection motor valve valve opening distance of the present utility model.As shown in Figure 3, compared with embodiment 1, in the present embodiment, test result display unit is specially LED light 1041.Described LED light is arranged on the top layer of described cabinet, has relation one to one with described standing groove
In the present embodiment, annexation and the principle of work of the element in device are substantially the same manner as Example 1.That is:
The top layer of described cabinet 101 is provided with multiple motor valve standing groove 1011; The output terminal of described motor valve state control circuit 1021 is positioned at described standing groove 1011, controls the on off state of motor valve 1 by exporting electric signal;
The camera lens of described camera 103 is towards the closing member 10 of described motor valve 1; Between described camera 103 and described computing machine 105, there is the data line transmitting the image information that described camera gets;
The displacement of described computing machine 105 to closing member 10 described in the described image information received carries out image recognition, identifies described displacement; Described displacement and predeterminable range are compared, obtains comparative result.
The input end of described LED light 1041 is connected with the output terminal of described computing machine 105, when described comparative result is for being more than or equal to, shows the first color, when described comparative result is for being less than, shows the second color.
Concrete, in Fig. 3, the number of described LED light 1041 can be 6, and the number of described standing groove 1011 is also 6.So once can test the sealing property of 6 motor valves at most simultaneously.Whether a LED light is used for indicating the motor valve in a standing groove qualified by lighting different colors.In practical application, when the valve opening of described motor valve is apart from time qualified, described LED light can show green; When the valve opening of described motor valve is apart from time defective, described LED light can show redness.
Fig. 4 is the one-piece construction schematic diagram of the device embodiment 3 of detection motor valve valve opening distance of the present utility model.As shown in Figure 4, compared with embodiment 1, in the present embodiment, test result display unit is specially display 1042.Whether qualified described display can the signal that sends of receiving computer, and carry out detecting information prompting about the valve opening distance of described motor valve according to this signal.
In the present embodiment, annexation and the principle of work of the element in device are substantially the same manner as Example 1.That is:
The top layer of described cabinet 101 is provided with multiple motor valve standing groove 1011; The output terminal of described motor valve state control circuit 1021 is positioned at described standing groove 1011, controls the on off state of motor valve 1 by exporting electric signal;
The camera lens of described camera 103 is towards the closing member 10 of described motor valve 1; Between described camera 103 and described computing machine 105, there is the data line transmitting the image information that described camera gets;
The displacement of described computing machine 105 to closing member 10 described in the described image information received carries out image recognition, identifies described displacement; Described displacement and predeterminable range are compared, obtains comparative result.
The input end of display 1042 is connected with the output terminal of described computing machine 105, when described comparative result is for being more than or equal to, shows the valve opening of described motor valve apart from detecting qualified information in the mode of figure or word; When described comparative result is for being less than, show the valve opening of described motor valve apart from detecting defective information in the mode of figure or word.
Concrete, when test result is qualified, " qualified " printed words can be shown on a display screen, or show hook pattern on a display screen; When test result is defective, " defective " printed words can be shown on a display screen, or show fork pattern etc. on a display screen.
Also it should be noted that, in the present embodiment, described computing machine 105 can long-rangely be connected with described display 1042.Namely, in the present embodiment, the long-range computing machine with recognition capability and numerical value compare facility can be utilized to realize image recognition in the present embodiment and numerical value comparing function, improve the utilization factor for remote computer, reduce system cost.
Fig. 5 is the one-piece construction schematic diagram of the device embodiment 4 of detection motor valve valve opening distance of the present utility model.As shown in Figure 5, compared with embodiment 1, in the present embodiment, test result display unit is specially the display 1043 of desktop computer.The display 1043 of described desktop computer can be the self-contained display of described computing machine 105.The signal of display 1043 receiving computer 105 transmission of desktop computer, and carry out detecting whether qualified information is pointed out about the valve opening distance of described motor valve according to this signal.Adopt the self-contained display of computing machine 105, other display can be adopted again, thus reduce system cost.
Adopt the display of desktop computer, the memory function of desktop computer can be utilized, test result is stored; The controlling functions of desktop computer can also be utilized, test process is controlled.
In the present embodiment, annexation and the principle of work of the element in device are substantially the same manner as Example 1.That is:
The top layer of described cabinet 101 is provided with multiple motor valve standing groove 1011; The output terminal of described motor valve state control circuit 1021 is positioned at described standing groove 1011, controls the on off state of motor valve 1 by exporting electric signal;
The camera lens of described camera 103 is towards the closing member 10 of described motor valve 1; Between described camera 103 and described computing machine 105, there is the data line transmitting the image information that described camera gets;
The displacement of described computing machine 105 to closing member 10 described in the described image information received carries out image recognition, identifies described displacement; Described displacement and predeterminable range are compared, obtains comparative result.
The input end of the display 1043 of desktop computer is connected with the output terminal of described computing machine 105, when described comparative result is for being more than or equal to, shows the valve opening of described motor valve apart from detecting qualified information in the mode of figure or word; When described comparative result is for being less than, show the valve opening of described motor valve apart from detecting defective information in the mode of figure or word.
Concrete, when test result is qualified, " qualified " printed words can be shown on a display screen, or show hook pattern on a display screen; When test result is defective, " defective " printed words can be shown on a display screen, or show fork pattern etc. on a display screen.
Fig. 6 is the one-piece construction schematic diagram of the device embodiment 5 of detection motor valve valve opening distance of the present utility model.As shown in Figure 6, compared with embodiment 1, in the present embodiment, test result display unit comprises LED light 1041 and display 1042 simultaneously.Whether qualified described LED light 1041 and display 1042 all can the signals that send of receiving computer 105, and carry out detecting information prompting about the valve opening distance of described motor valve according to this signal.
In the present embodiment, annexation and the principle of work of the element in device are substantially the same manner as Example 1.That is:
The top layer of described cabinet 101 is provided with multiple motor valve standing groove 1011; The output terminal of described motor valve state control circuit 1021 is positioned at described standing groove 1011, controls the on off state of motor valve 1 by exporting electric signal;
The camera lens of described camera 103 is towards the closing member 10 of described motor valve 1; Between described camera 103 and described computing machine 105, there is the data line transmitting the image information that described camera gets;
The displacement of described computing machine 105 to closing member 10 described in the described image information received carries out image recognition, identifies described displacement; Described displacement and predeterminable range are compared, obtains comparative result.
The output terminal of LED light 1041 is all connected with the output terminal of described computing machine 105 with the input end of display 1042, when described comparative result is for being more than or equal to, LED light 1041 can show the first color, and display 1042 can show the valve opening of described motor valve apart from detecting qualified information in the mode of figure or word simultaneously; When described comparative result is for being less than, LED light 1041 can show the second color, and display 1042 can show the valve opening of described motor valve apart from detecting defective information in the mode of figure or word.
Fig. 7 is the one-piece construction schematic diagram of the device embodiment 6 of detection motor valve valve opening distance of the present utility model.As shown in Figure 7, compared with embodiment 1, in the present embodiment, test result display unit comprises the display 1043 of LED light 1041 and desktop computer simultaneously.Whether qualified the display 1043 of described LED light 1041 and desktop computer all can the signal that sends of receiving computer 105, and carry out detecting information prompting about the valve opening distance of described motor valve according to this signal.
In the present embodiment, annexation and the principle of work of the element in device are substantially the same manner as Example 5.Repeat no more herein.
Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands device of the present utility model and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications.In sum, this description should not be construed as restriction of the present utility model.
Claims (8)
1. detect a device for motor valve valve opening distance, it is characterized in that, described device comprises:
Cabinet, motor valve state control circuit, camera, computing machine, test result display unit;
The top layer of described cabinet is provided with multiple motor valve standing groove; The output terminal of described motor valve state control circuit is positioned at described standing groove, controls the on off state of motor valve by exporting electric signal;
The camera lens of described camera is towards the closing member of described motor valve; There is between described camera and described computing machine the data line transmitting the image information that described camera gets;
The displacement of described computing machine to closing member described in the described image information received carries out image recognition, identifies described displacement; Described displacement and predeterminable range are compared, obtains comparative result; The input end of described test result display unit is connected with the output terminal of described computing machine, when described comparative result is for being more than or equal to, the valve opening distance shown about described motor valve detects qualified information, when described comparative result is for being less than, the valve opening distance shown about described motor valve detects defective information.
2. device according to claim 1, is characterized in that, described test result display unit is specially LED light, and described LED light is arranged on the top layer of described cabinet, has relation one to one with described standing groove;
Described LED light at least can show the first color and the second color;
When described comparative result is for being more than or equal to, described first color of described LED light display;
When described comparative result is for being less than, described second color of described LED light display.
3. device according to claim 1, is characterized in that, test result display unit is specially display;
When described comparative result is for being more than or equal to, described display shows the valve opening of described motor valve apart from detecting qualified information in the mode of figure or word;
When described comparative result is for being less than, show the valve opening of described motor valve apart from detecting defective information in the mode of figure or word.
4. device according to claim 1, is characterized in that, the number of described standing groove is 6.
5. device according to claim 2, is characterized in that, the number of described LED light is 6.
6. device according to claim 2, is characterized in that, described LED light can show green and redness;
When described comparative result is for being more than or equal to, described LED light shows described green;
When described comparative result is for being less than, described LED light shows described redness.
7. device according to claim 3, is characterized in that, described display is the display of desktop computer.
8. device according to claim 1, is characterized in that, described camera is arranged in described motor valve standing groove.
Priority Applications (1)
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CN201420583638.8U CN204142190U (en) | 2014-10-10 | 2014-10-10 | A kind of device detecting motor valve valve opening distance |
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CN201420583638.8U CN204142190U (en) | 2014-10-10 | 2014-10-10 | A kind of device detecting motor valve valve opening distance |
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CN201420583638.8U Expired - Fee Related CN204142190U (en) | 2014-10-10 | 2014-10-10 | A kind of device detecting motor valve valve opening distance |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104236467A (en) * | 2014-10-10 | 2014-12-24 | 慈溪市三洋电子有限公司 | Device for detecting valve opening distances of motor valves |
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2014
- 2014-10-10 CN CN201420583638.8U patent/CN204142190U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104236467A (en) * | 2014-10-10 | 2014-12-24 | 慈溪市三洋电子有限公司 | Device for detecting valve opening distances of motor valves |
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Granted publication date: 20150204 Termination date: 20211010 |
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