CN205593957U - Mortar plumpness detector - Google Patents
Mortar plumpness detector Download PDFInfo
- Publication number
- CN205593957U CN205593957U CN201620427022.0U CN201620427022U CN205593957U CN 205593957 U CN205593957 U CN 205593957U CN 201620427022 U CN201620427022 U CN 201620427022U CN 205593957 U CN205593957 U CN 205593957U
- Authority
- CN
- China
- Prior art keywords
- contact switch
- contact
- mortar
- switch
- copper sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides a mortar plumpness detector, includes a panel, the one side of panel evenly is provided with a plurality of contact switchs, and the another side of panel is provided with to be used for showing whether the contact switch touches a plurality of LED lamps of mortar, corresponding contact switch on every the LED lamp, the inside of panel is equipped with and is used for detecting the contact switch and whether contacts mortar and control and the corresponding LED lamp of this contact switch bright control circuit that goes out, and control circuit connects every contact switch and LED lamp respectively. The utility model discloses improvement work efficiency can be shown and the precision is being detected.
Description
Technical field
This utility model relates to civil construction industry mortar building construction field, a kind of light instrument detecting masonry mortar plumpness.
Background technology
In civil construction industry mortar building construction, need to check that plumpness built by laying bricks or stones by mortar.Existing construction quality accident specification specifies: the full degree of mortar at bed joint of brick setting horizontal mortar joint cannot be less than 80%.Inspection to every a collection of brick setting full degree of mortar at bed joint, at least selective examination need not be less than at 5, each by inspection at raise detection 3 pieces of bricks, check that brick face and mortar cohere the area of vestige by hundred grid, take the meansigma methods of 3 pieces of bricks, as last inspection result, cannot be less than the requirement of 80% by this result and plumpness and contrast, i.e. can determine that full degree of mortar at bed joint is the most qualified.So-called hundred grid, it is simply that be outside size according to the size of one block of standard brick, are divided into 100 lattice, for detecting the mortar plumpness of masonry by the detection faces of this size.With hundred grid inspections, the brick wall that choosing has just laid is made examination batch, is started the area that fragment of brick checks that mortar is attached on fragment of brick, is directed to be detected of fragments of brick by hundred grid, and staff counts the quantity of the grid having mortar, determines full degree of mortar at bed joint.The method needs manually to look into number, has certain error.
Summary of the invention
Main purpose of the present utility model is to provide a kind of full degree of mortar at bed joint detector, improves work task efficiency and the accuracy of detection of full degree of mortar at bed joint.
The technical solution of the utility model is: a kind of full degree of mortar at bed joint detector, including a panel, the one side of described panel is evenly arranged with multiple contact switch, the another side of panel is provided with for showing whether contact switch touches multiple LED of mortar, the corresponding contact switch of each LED, the inside of described panel is provided with for detecting whether contact switch contacts mortar and control the LED corresponding with this contact switch and go out bright control circuit, and described control circuit connects each contact switch and LED respectively.
Described control circuit includes detecting switch element and display control unit, described detection switch element connects display control unit and each contact switch respectively, the open close the status signal whether each contact switch detected touches mortar is sent to described display control unit, described display control unit connects each LED respectively, by the open close state of the corresponding contact switch of the bright display of going out of LED.
Described panel has the another side of LED to be additionally provided with the counter display of the bright number of going out for showing LED, and this counter display connects display control unit.
Described contact switch is the contact switch matrix of m row n row, and described LED is evenly arranged in the another side of panel by m row n row, and each LED is positioned at the vertical direction of corresponding contact switch, m and n is positive integer.
nullDescribed contact switch is the contact switch matrix of 10 row 10 row，Described detection switch element includes detection switch single-chip microcomputer、Two cascade 3-8 decoders and 10 16 select 1 variable connector，Described display control unit includes showing control single chip computer，Wherein，Detection switch single-chip microcomputer connects display control single chip computer，10 of each 16 10 output pins connecting terminal switch matrix a line respectively selecting 1 variable connector，Described detection switch single-chip microcomputer connects the input pin of 3-8 decoder to send m row contact switch gating signal to 3-8 decoder，The output pin of 3-8 decoder connects 10 16 the input pin selecting 1 variable connector respectively to select the m-th of 1 variable connector to send m row contact switch enable signal to 16，Described detection switch single-chip microcomputer connects 10 16 the input pin selecting 1 variable connector respectively to control the n-th of gating contact switch matrix a line，The output pin selecting 1 variable connector for 10 16 all connects detection switch single-chip microcomputer，With the contact switch to detection switch single-chip microcomputer order gating contact switch matrix m row n row，Open close state by the detection switch each contact switch of single-chip microcomputer sequence detection，m=1、2……10，n=1、2……10.
Described panel is provided with the handle being easy to handling.
nullDescribed contact switch includes a vertical metallic rod，The head end of described metallic rod is for contacting the rubber contact of mortar point，Tail end be horizontally disposed with movable copper sheet and with its with the use of fixing copper sheet，The middle part level of metallic rod is provided with a connecting rod，This connecting rod is connected with rubber contact point by the spring around metallic rod，Described rubber contact point、Spring、Connecting rod and movable copper sheet one connect and can move under metallic rod in the vertical direction，The described movable middle part of copper sheet is flexibly connected with the head end of metallic rod，The position that movable copper sheet is connected with metallic rod is provided with insulation crust，Being respectively arranged at two ends with of movable copper sheet downward projection of first is moved contact point and second and is moved contact point，First moves contact point and second moves the contact point positive pole by current-limiting resistance wire connecting power，Described fixing copper sheet includes laying respectively at metallic rod both sides and fixing first the fixing copper sheet and second and fix copper sheet of level，First fixes copper sheet is provided with first projected upwards and determines contact point near one end of metallic rod，Other end wire connecting power negative pole，Described second fixes copper sheet is provided with second projected upwards and determines contact point near one end of metallic rod，Other end wire connecting power negative pole，Described first moves contact point is positioned at the first surface determining contact point and can determine contact point with first and contact by moving up and down or disconnect，Described second moves contact point is positioned at the second surface determining contact point and can determine contact point with second and contact by moving up and down or disconnect，First fixes copper sheet and second fixes copper sheet and is all connected with one 16 selecting an output pin of 1 variable connector.
Compared with prior art, this utility model has following advantages and a beneficial effect:
1, the contact area utilizing the panel and masonry mortar of measuring size equal with fragment of brick measures, one side at panel is uniformly arranged multiple contact switch, whether the open close condition adjudgement contact according to contact switch touches mortar, when contact switch touches mortar, contact switch sends the signal of telecommunication to control circuit, control circuit detect in order institute's contact switch open close state and control the LED corresponding with each contact switch go out or bright, bright number of going out according to whole LED calculates full degree of mortar at bed joint, compared with the method that prior art passes through hundred grid people's number grids, this utility model design is simple and practical, full degree of mortar at bed joint can be drawn the most efficiently, alleviate the work load of workman, improve work efficiency；
2, contact switch structure is simple, highly sensitive, when rubber contact point cantact to mortar, rubber contact point can sense in time and move up a small distance, drive and moved up by the connected movable copper sheet of spring and connecting rod, make the dynamic contact point of movable copper sheet disconnect with the contact point of determining of fixing copper sheet；
3, testing circuit includes detecting switch element and display control unit two parts, detection switch element is for detecting the open close of contact switch, by detection switch single-chip microcomputer, two cascade 3-8 decoders and 10 16 select 1 variable connector to complete the sequence detection to contact switch matrix, display control unit is bright for going out of the LED that is connected with contact switch according to the open close control of contact switch, jointly complete the detection of full degree of mortar at bed joint, and can result be shown on counter display, facilitate the quick reading numerical values of staff, this utility model is rational in infrastructure, perfect in shape and function, safe and reliable, overcome the drawback of traditional detection method inefficiency, work efficiency and accuracy of detection can be significantly improved, ensure construction quality.
Accompanying drawing explanation
Fig. 1 is the block diagram of this utility model one embodiment；
Fig. 2 is the top view outside this utility model one embodiment；
Fig. 3 is the front view outside this utility model one embodiment；
Fig. 4 is the block diagram of the detection switch element of this utility model one embodiment；
Fig. 5 is the structural representation of the contact switch of this utility model one embodiment.
1: flat board, 2: contact switch, 21: metallic rod, 22: rubber contact point, 23: movable copper sheet, move contact point at 231: the first, move contact point at 232: the second, and fix copper sheet at 241: the first, and fix copper sheet at 242: the second, determine contact point at 243: the first, and determine contact point at 244: the second, and 25: connecting rod, 26: spring, 3:LED lamp, 4: counter display, 5: handle.
Detailed description of the invention
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Disclosed in this utility model, full degree of mortar at bed joint detector includes a panel, depending on the shape of panel can be according to the shape of to be detected of fragment of brick, can be rectangular panel, it is also possible to be the panel of arc.The one side (reverse side) of this panel is evenly arranged with multiple contact switch, and the another side (front) of panel is provided with for showing whether contact switch touches multiple LED of mortar, the corresponding contact switch of each LED, the break-make of display contact switch.The inside of described panel is provided with control circuit, and control circuit connects each contact switch and LED respectively, whether contacts mortar and to control going out of the LED corresponding with this contact switch bright for detecting contact switch.
Fig. 1 is the block diagram of this utility model one embodiment.With reference to Fig. 1, control circuit of the present utility model includes detecting switch element and display control unit.Described detection switch element connects display control unit and each contact switch 2 respectively, the open close the status signal whether each contact switch 2 detected touches mortar is sent to described display control unit, described display control unit connects each LED 3 respectively, by the open close state of the corresponding contact switch 2 of the bright display of going out of LED 3.
Contact switch 2 is the contact switch matrix of m row n row.Described LED 3 is evenly arranged in the front of panel by m row n row, and each LED 3 is positioned at directly over the vertical direction of corresponding contact switch 2, m and n is positive integer.
Carrying out the method for full degree of mortar at bed joint detection with full degree of mortar at bed joint detector disclosed in this utility model is: take a shape and to be detected identical panel of fragment of brick, one side at panel is uniformly arranged m row n row contact switch 2, the another side of panel arranges multiple and contact switch 2 LED one to one, then panel is placed on to be detected of fragment of brick, makes contact switch can contact the mortar of fragment of brick.When contact switch 2 touches mortar, this contact switch 2 disconnects, and is positioned at panel front relevant position and the LED 3 corresponding with this contact switch 2 is gone out, and the number that panel front LED 3 is gone out is full degree of mortar at bed joint with the ratio of the total number of LED 3.
Original state is that contact switch 2 is all turned on, LED 3 is the brightest, the open close of contact switch 2 is detected by detection switch element, contact switch 2 disconnects and represents that the contact switch 2 of this position touches mortar, when contact switch 2 position does not has mortar, the display control unit connected with detection switch element controls the state that the LED 3 corresponding with this contact switch 2 keeps bright, described detection switch element detects the open close of each contact switch 2 successively according to the ranks order of contact switch 2, it is sent to the open close status signal of m row n row contact switch 2 show control unit, the open close status signal of m row n row contact switch 2 is processed by display control unit, control LED 3 go out bright with display be positioned at the open close of corresponding contact switch 2.
Embodiment one
Fig. 2 is the top view outside this utility model one embodiment.Fig. 3 is the front view outside this utility model one embodiment.The panel of the full degree of mortar at bed joint detector of this embodiment is the flat board 1 of a rectangle, the length of flat board 1 is 240mm, width is 115mm, the front of flat board 1 is evenly arranged with the LED 3 of 10 row 10 row, the reverse side of flat board 1 is positioned at the underface of each LED 3 position and is equipped with a contact switch 2, the i.e. reverse side of flat board 1 is provided with the contact switch 2 of 10 row 10 row, and each contact switch 2 is corresponding with the LED 3 directly over it.The front of flat board 1 is provided with the counter display 4 of the number (also can show bright number) gone out for showing LED 3.The centre position, front of flat board 1 is additionally provided with the handle 5 being easy to handling device.
It is provided with control circuit in the inside of flat board 1.Such as Fig. 1, control circuit includes detecting switch element and display control unit.Fig. 4 is the block diagram of the detection switch element of this utility model one embodiment.Such as Fig. 1 and Fig. 4, described detection switch element includes that detection switch single-chip microcomputer (STC89C52), the 3-8 decoder (74LS138) of two cascades and 10 16 select 1 variable connector (CD74HC4067).Described display control unit includes showing control single chip computer.Detection switch single-chip microcomputer connects display control single chip computer.Detection switch single-chip microcomputer gates each contact switch 2 of contact switch matrix the most in order, to detect the open close state of each contact switch 2 the most successively, and is sent to open close status signal show control single chip computer.Display control single chip computer connects LED 3 and counter display 4 respectively, controls going out of LED 3 and bright shows the open close of corresponding contact switch 2.
Concrete, 10 contact switch of 10 output pins connecting terminal switch matrix a line respectively of 1 variable connector are selected in each the 16 of detection switch element.Detection switch single-chip microcomputer connects the input pin of 3-8 decoder, for sending m row contact switch 2 gating signal to 3-8 decoder.The output pin of 3-8 decoder connects 10 16 input pins selecting 1 variable connector respectively, enables signal for selecting the m-th of 1 variable connector to send m row contact switch 2 to 16.Meanwhile, described detection switch single-chip microcomputer connects 10 16 the input pin selecting 1 variable connector respectively to control the n-th of gating contact switch matrix a line.The output pin selecting 1 variable connector for 10 16 all connects detection switch single-chip microcomputer, with the contact switch to detection switch single-chip microcomputer order gating contact switch matrix m row n row, by the open close state of the detection switch each contact switch of single-chip microcomputer sequence detection, m=1,2 ... 10, n=1,2 ... 10.
Fig. 5 is the structural representation of the contact switch of this utility model one embodiment.nullSuch as Fig. 5，Described contact switch 2 includes a vertical metallic rod 21，The head end of described metallic rod 21 is for contacting the rubber contact of mortar point 22，Tail end be horizontally disposed with movable copper sheet 23 and with its with the use of fixing copper sheet，The middle part level of metallic rod 21 is provided with a connecting rod 25，This connecting rod 25 is connected with rubber contact point 22 by the spring 26 around metallic rod 21，Described rubber contact point 22、Spring 26、Connecting rod 25 and movable copper sheet 23 one connect and can move under metallic rod 21 in the vertical direction，The described movable middle part of copper sheet 23 is flexibly connected with the head end of metallic rod 21，The position that movable copper sheet 23 is connected with metallic rod 21 is provided with insulation crust，Being respectively arranged at two ends with of movable copper sheet 23 downward projection of first is moved contact point 231 and second and is moved contact point 232，First moves contact point 231 and second moves the contact point 232 positive pole by current-limiting resistance wire connecting power，Described fixing copper sheet includes laying respectively at metallic rod 21 both sides and fixing first the fixing copper sheet 241 and second and fix copper sheet 242 of level，First fixes copper sheet 241 is provided with first projected upwards and determines contact point 243 near one end of metallic rod 21，Other end wire connecting power negative pole，Described second fixes copper sheet 242 is provided with second projected upwards and determines contact point 244 near one end of metallic rod 21，Other end wire connecting power negative pole，Described first moves contact point 231 is positioned at the first surface determining contact point 243 and can determine contact point 243 with first and contact by moving up and down or disconnect，Described second moves contact point 232 is positioned at the second surface determining contact point 244 and can determine contact point 244 with second and contact by moving up and down or disconnect，First fixes copper sheet 241 and second fixes copper sheet 242 and is all connected with one 16 selecting an output pin of 1 variable connector.
Reference example one, the method that this utility model full degree of mortar at bed joint detector detects each contact switch 2 open close by control circuit is:
(1) control circuit system initialization；
(2) detection switch single-chip microcomputer arranges decoder gating signal m1=0 and is sent to decoder；
(3) decoder is according to the value of m1, exports significant level at corresponding pin, is enabled by the m1+1 variable connector；
(4) detection switch single-chip microcomputer arranges variable connector gating signal n1=0, and is sent to the m1+1 variable connector；
(5) the m1+1 variable connector, according to the value of n1, gate the contact switch of contact switch matrix m1+1 row the n-th 1+1 row, detection switch single-chip microcomputer detect the open close state of this position contact switch；
(6) if n1 < 10, making n1=n1+1, perform (5), the open close state of the n-th 1 contact switch of detection contact switch matrix m1+1 row, otherwise, represents that the detection of current m1+1 row contact switch is complete, performs (7) successively；
(7) if m1 < 10, making m1=m1+1, perform (3)～(6), otherwise, represent that the detection to 10 row 10 row contact switch matrixes is fully completed, this detection terminates.
Compared with the method that prior art passes through hundred grid people's number grids, this utility model design is simple and practical, rational in infrastructure, perfect in shape and function, safe and reliable, full degree of mortar at bed joint can be drawn the most efficiently, overcome the drawback of traditional detection method inefficiency, work efficiency and accuracy of detection can be significantly improved, it is ensured that construction quality.
Claims (7)
1. a full degree of mortar at bed joint detector, it is characterized in that, including a panel, the one side of described panel is evenly arranged with multiple contact switch, the another side of panel is provided with for showing whether contact switch touches multiple LED of mortar, the corresponding contact switch of each LED, the inside of described panel is provided with for detecting whether contact switch contacts mortar and control the LED corresponding with this contact switch and go out bright control circuit, and described control circuit connects each contact switch and LED respectively.
A kind of full degree of mortar at bed joint detector the most according to claim 1, it is characterized in that, described control circuit includes detecting switch element and display control unit, described detection switch element connects display control unit and each contact switch respectively, the open close the status signal whether each contact switch detected touches mortar is sent to described display control unit, described display control unit connects each LED respectively, by the open close state of the corresponding contact switch of the bright display of going out of LED.
A kind of full degree of mortar at bed joint detector the most according to claim 2, it is characterised in that described panel has the another side of LED to be additionally provided with the counter display of the bright number of going out for showing LED, this counter display connects display control unit.
4. according to a kind of full degree of mortar at bed joint detector described in Claims 2 or 3, it is characterized in that, described contact switch is the contact switch matrix of m row n row, described LED is evenly arranged in the another side of panel by m row n row, each LED is positioned at the vertical direction of corresponding contact switch, m and n is positive integer.
nullA kind of full degree of mortar at bed joint detector the most according to claim 4，It is characterized in that，Described contact switch is the contact switch matrix of 10 row 10 row，Described detection switch element includes detection switch single-chip microcomputer、Two cascade 3-8 decoders and 10 16 select 1 variable connector，Described display control unit includes showing control single chip computer，Wherein，Detection switch single-chip microcomputer connects display control single chip computer，10 of each 16 10 output pins connecting terminal switch matrix a line respectively selecting 1 variable connector，Described detection switch single-chip microcomputer connects the input pin of 3-8 decoder to send m row contact switch gating signal to 3-8 decoder，The output pin of 3-8 decoder connects 10 16 the input pin selecting 1 variable connector respectively to select the m-th of 1 variable connector to send m row contact switch enable signal to 16，Described detection switch single-chip microcomputer connects 10 16 the input pin selecting 1 variable connector respectively to control the n-th of gating contact switch matrix a line，The output pin selecting 1 variable connector for 10 16 all connects detection switch single-chip microcomputer，With the contact switch to detection switch single-chip microcomputer order gating contact switch matrix m row n row，Open close state by the detection switch each contact switch of single-chip microcomputer sequence detection，m=1、2……10，n=1、2……10.
A kind of full degree of mortar at bed joint detector the most according to claim 1, it is characterised in that described panel is provided with the handle being easy to handling.
nullA kind of full degree of mortar at bed joint detector the most according to claim 1，It is characterized in that，Described contact switch includes a vertical metallic rod，The head end of described metallic rod is for contacting the rubber contact of mortar point，Tail end be horizontally disposed with movable copper sheet and with its with the use of fixing copper sheet，The middle part level of metallic rod is provided with a connecting rod，This connecting rod is connected with rubber contact point by the spring around metallic rod，Described rubber contact point、Spring、Connecting rod and movable copper sheet one connect and can move under metallic rod in the vertical direction，The described movable middle part of copper sheet is flexibly connected with the head end of metallic rod，The position that movable copper sheet is connected with metallic rod is provided with insulation crust，Being respectively arranged at two ends with of movable copper sheet downward projection of first is moved contact point and second and is moved contact point，First moves contact point and second moves the contact point positive pole by current-limiting resistance wire connecting power，Described fixing copper sheet includes laying respectively at metallic rod both sides and fixing first the fixing copper sheet and second and fix copper sheet of level，First fixes copper sheet is provided with first projected upwards and determines contact point near one end of metallic rod，Other end wire connecting power negative pole，Described second fixes copper sheet is provided with second projected upwards and determines contact point near one end of metallic rod，Other end wire connecting power negative pole，Described first moves contact point is positioned at the first surface determining contact point and can determine contact point with first and contact by moving up and down or disconnect，Described second moves contact point is positioned at the second surface determining contact point and can determine contact point with second and contact by moving up and down or disconnect，First fixes copper sheet and second fixes copper sheet and is all connected with one 16 selecting an output pin of 1 variable connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620427022.0U CN205593957U (en) | 2016-05-12 | 2016-05-12 | Mortar plumpness detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620427022.0U CN205593957U (en) | 2016-05-12 | 2016-05-12 | Mortar plumpness detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205593957U true CN205593957U (en) | 2016-09-21 |
Family
ID=56931766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620427022.0U Expired - Fee Related CN205593957U (en) | 2016-05-12 | 2016-05-12 | Mortar plumpness detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205593957U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105911099A (en) * | 2016-05-12 | 2016-08-31 | 洛阳理工学院 | Mortar plumpness detector and mortar plumpness detection method |
| CN111337657A (en) * | 2020-03-11 | 2020-06-26 | 中国一冶集团有限公司 | Building block mud plumpness detection device and BIM-based detection method |
-
2016
- 2016-05-12 CN CN201620427022.0U patent/CN205593957U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105911099A (en) * | 2016-05-12 | 2016-08-31 | 洛阳理工学院 | Mortar plumpness detector and mortar plumpness detection method |
| CN105911099B (en) * | 2016-05-12 | 2019-01-04 | 洛阳理工学院 | A kind of detection method of full degree of mortar at bed joint detector and full degree of mortar at bed joint |
| CN111337657A (en) * | 2020-03-11 | 2020-06-26 | 中国一冶集团有限公司 | Building block mud plumpness detection device and BIM-based detection method |
| CN111337657B (en) * | 2020-03-11 | 2022-03-22 | 中国一冶集团有限公司 | Building block mud plumpness detection device and BIM-based detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105911099A (en) | Mortar plumpness detector and mortar plumpness detection method | |
| CN205593957U (en) | Mortar plumpness detector | |
| CN104297650B (en) | Automatic terminal voltage resistance and insulation test system and control method | |
| CN204788242U (en) | Dark measuring device of concrete carbonization | |
| CN104297678A (en) | Automatic stroke and pressure testing device for microswitch | |
| CN205228374U (en) | Device of metalwork size defect is examined to quick sieve | |
| CN103196383B (en) | A kind of automatic testing method of battery pole ear centre distance | |
| CN2777569Y (en) | Digital current transformer character integrated measurer | |
| CN103344858A (en) | Method and device for testing meter reading port of intelligent electric meter | |
| CN105445557A (en) | High-flux resistivity testing device | |
| CN204129151U (en) | Testing touch screen machine | |
| CN105509997B (en) | The screen water ripples test method of mobile phone | |
| CN206096363U (en) | LED accelerated ageing and life test system | |
| CN105868544B (en) | The method of three parameter Weibull distributions processing flashover voltage analysis insulating material properties | |
| CN208367141U (en) | A kind of electrical cable intelligent school line apparatus | |
| CN204903302U (en) | Concentric turntable hollow wire comprehensive properties testing arrangement of circle line | |
| CN102928792A (en) | Comprehensive testing device of light-emitting diode (LED) driving power supply | |
| CN104251944A (en) | LED (light emitting diode) drive module detection system | |
| CN210347864U (en) | Automatic checking device for key characteristics of nuclear-grade commercial item relay | |
| CN207181554U (en) | A kind of forceful electric power and weak current comprehensive test device | |
| CN106643498B (en) | A kind of device and method of accurate detection object plane projection | |
| CN207318379U (en) | A kind of internal detection device for foreign matter of rubber tube production | |
| CN205194298U (en) | Detection apparatus for seven segment numerical pipe | |
| CN106405407B (en) | High-density electrical method appearance electrode converter detection device | |
| CN209821080U (en) | Cable category detection system based on shape projection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20170512 |