TWI564574B - A mobile trolley for resistance measurement - Google Patents

Description

Mobile automatic resistance value measuring trolley

The present invention relates to a mobile automatic resistance value measuring trolley; in particular, to a mobile automatic resistance value measuring trolley capable of measuring the resistance value of a floor in accordance with the standard of the "ESD Association Standard Test Method".

The ESD Association Standard is primarily to provide a test method to evaluate the floor used to control static electricity.

As shown in FIG. 14, the conventional measuring device 200 is mainly composed of a resistance measuring instrument 9 and two electrodes 91, which can be used to measure the resistance value. Among them, in order to test the resistance value in actual use, it is necessary to test the installed floor. However, conventional devices have at least the following disadvantages.

1. The burden on the user is large. When measuring the already installed floor, the user needs to operate in a sitting or kneeling position, which is very laborious and often needs to be operated in a group of multiple people.

2. The measurement work takes a long time. The user needs to move the electrodes to measure the resistance values of the respective points one by one, which is very time consuming.

3. Operation is difficult. The user needs to move, place the electrode and the resistance measuring instrument, then take the measurement, and then go to the record. Annoying, and a little careless may also have equipment falling.

In view of this, the inventors have developed the present invention through careful research, active research, and years of experience in related product research, and through continuous experimentation and improvement.

SUMMARY OF THE INVENTION An object of the present invention is to provide a mobile automatic resistance value measuring trolley that can meet the "ESD Association Standard Test Method" standard, can measure the resistance value of the floor, and can conveniently position the electrode.

The structure of the present invention for achieving the above object includes: a frame having a predetermined height, an operation panel at the top thereof; and a resistance measuring instrument disposed on the operation panel; and a lifting structure disposed at a bottom portion of the frame, and Connected to a substrate to control the substrate to rise or fall; and at least a first electrode disposed on the substrate corresponding to a ground point of a predetermined floor to be tested, the setting position is set to meet the "ESD Association Standard Test Method" a standard electrode; and a plurality of second electrodes disposed on the substrate, corresponding to a predetermined measurement point of the predetermined floor to be tested, the setting position is set to meet the standard of the "ESD Association Standard Test Method"; and a control module is disposed at the The operation panel is electrically connected to the first electrode, the second electrodes, and the resistance measuring instrument respectively; the automatic control module has at least one control switch; and after receiving the open signal, the first The electrodes are electrically connected to the resistance measuring instrument and electrically connected to one of the second electrodes one by one to measure the resistance value.

Preferably, there are two first electrodes; the first electrodes are disposed at a position corresponding to the groundable point A and the groundable point B as described in point 8 of the "ESD Standard Test Method".

Preferably, there are six second electrodes; the second electrodes are disposed at positions corresponding to the electrode positions 1 to 6 described in point 8 of the "ESD Standard Test Method".

Preferably, the control module is composed of a first control button and six second control buttons.

Preferably, the control module is an automatic control module having at least one control switch; after receiving the open signal, the control module operates according to a resistance value measuring step, the resistance value measuring step comprising: (s1): The first one of the two first electrodes is electrically connected to the resistance measuring instrument, and is electrically connected to one of the second electrodes one by one to measure the resistance value; (s2): The second first electrode of the two first electrodes is electrically connected to the resistance measuring instrument, and is electrically connected to one of the second electrodes one by one to measure the resistance value.

Preferably, the resistance measuring instrument is connected to a computer; and the computer stores the resistance value measured by the resistance measuring instrument.

Preferably, the bottom of the frame is provided with a plurality of rollers.

The present invention has been made in view of the above-described and other objects, the technical means, the components and the effects thereof.

100‧‧‧Mobile automatic resistance value measuring trolley

101‧‧‧Scheduled floor

1‧‧‧Frame

11‧‧‧Operator panel

12‧‧‧Roller

2‧‧‧Resistive measuring instrument

3‧‧‧ Lifting structure

4‧‧‧Substrate

5, 51, 52‧‧‧ first electrode

6, 61, 62, 63, 64, 65, 66‧‧‧ second electrode

7, 7a‧‧‧ control module

70‧‧‧First control button

71‧‧‧First option

72‧‧‧ second option

73‧‧‧ computer

81, 82, 83, 84, 85, 86‧‧‧ second control button

200‧‧‧Used measuring equipment

9‧‧‧Resistive measuring instrument

91‧‧‧Electrode

Figure 1 is a perspective view of the present invention in accordance with the present invention.

Figure 2 is a side view of the present invention.

3 is a side view of the top surface of the floor of the present invention with the first electrode and the second electrode contacting the predetermined floor to be tested.

4 is a schematic view showing the electrode of the present invention disposed on a substrate.

5 to 9 show an embodiment of a control module using a manual control module in accordance with the present invention; and FIG. 5 is a schematic view of the electrode of the present invention disposed on a substrate.

Figure 6 is a plan view of the present invention.

Figure 7 is an enlarged view of a portion A of Figure 6 of the present invention.

Figure 8 is a reference view of the state of use of the present invention.

Fig. 9 is a schematic view showing the setting of the substrate of the present invention in accordance with the standard of the "ESD Association Standard Test Method".

10 to 11 show an embodiment of a control module using an automatic control module in combination with a manual recording mode; and Fig. 10 is a side view of the present invention.

Figure 11 is a flow chart showing the steps of measuring the resistance value of the present invention.

FIG. 12 is a schematic structural diagram of an embodiment of a control module using a manual control module and a computer-assisted recording mode according to the present invention.

FIG. 13 is a schematic structural diagram of an embodiment of a control module using an automatic control module and a computer-assisted recording mode according to the present invention.

Figure 14 is a reference view of the state of use of the conventional device.

As shown in FIG. 1 to FIG. 4, the mobile automatic resistance value measuring trolley 100 of the present invention comprises: a frame 1 having a predetermined height, an operation panel 11 at the top thereof; and a resistance measuring instrument 2 disposed on the operation panel; And a lifting structure 3 disposed at a bottom portion of the frame and connected to a substrate 4 to control the substrate to rise or fall; and at least a first electrode 5 disposed on the substrate corresponding to a predetermined floor to be tested Grounding point, the setting position is set to meet the "ESD Association Standard Test Method" standard; and a number of second electrodes 6, Arranging on the substrate, corresponding to the predetermined measurement point of the predetermined floor to be tested, the setting position is set to meet the standard of the "ESD Association Standard Test Method"; and a control module 7 is disposed on the operation panel, respectively The first electrode, the second electrodes, and the resistance measuring instrument are electrically connected; the electrical connection between the first electrode and the second electrodes may be electrically connected to the resistance measuring instrument to measure the resistance value; With this structure, it is possible to easily measure the resistance value of the floor in accordance with the standard of the "ESD Association Standard Test Method". The details will be explained below.

The frame 1 has a predetermined height, preferably a height that can be controlled by the user while standing; an operation panel 11 is provided at the top; it is mainly used to carry other components.

When the mobile automatic resistance value measuring trolley 100 of the present invention is applied to a place where the predetermined tested floor 101 has been installed, the bottom of the frame 1 may be provided with a plurality of rollers 12 for convenient movement, and the respective floors may be measured one by one. Of course, the frame 1 can also be provided with a brake structure (not shown) for convenient positioning.

The resistance measuring instrument 2 is disposed on the operation panel and is mainly used for measuring the resistance value between two points on the predetermined floor 101 to be tested and the electrode, which may be, for example, a conventional PRS-801 Resistance System, and the structure thereof is The technology is used, so I won't go into details.

The lifting structure 3 is disposed at a bottom portion of the frame and connected to a substrate 4 to control the substrate 4 to rise or fall, thereby controlling the first electrode 5 and the second electrode 6 disposed on the substrate 4 to rise or fall. As shown in FIG. 3, when the substrate 4 is lowered, the first electrode 5 and the second electrode 6 can contact the top surface of the predetermined tested floor 101, and the resistance value can be measured. As shown in FIG. 2, when the substrate 4 is raised, Easy to move the frame. The lifting structure 3 can adopt a catching structure and store the force for raising the substrate by a spring. Therefore, when the lifting structure 3 is pressed and lowered, and the substrate 4, the first electrode 5, and the second electrode 6 are lowered, the spring is There is a force that causes the substrate to rise.

The first electrode 5 is disposed on the substrate corresponding to a ground point of the predetermined tested floor 101; the second electrode 6 is disposed on the substrate corresponding to a predetermined measurement point of the predetermined tested floor 101; thereby, each predetermined measurement can be measured The resistance value between the measuring point and the grounding point is used to know the effect of discharging the static electricity of the predetermined measuring floor.

As shown in FIG. 4, the number and arrangement positions of the first electrode 5 and the second electrode 6 can conform to the "ESD Association Standard" standard.

The structure of the first electrode 5 and the second electrode 6 should also conform to the standard of the "ESD Association Standard Test Method", that is, it can be a cylindrical metal electrode of 2.27 kg ± 0.06 kg, and the diameter is 63.5 mm ± 0.25 mm, each The electrodes are electrically connected to the resistance measuring instrument 2 through the control module 7 with a conductive material having a hardness of SHORE-A50-70, and are measured on a metal surface at a voltage of 10 volts (V) or less (10 volts). When the resistance between the two electrodes is measured, the resistance should be less than 1000 ohms (Ω).

Attachments 1 to 3 are schematic views of an embodiment of the present invention in which an electric wire connected to an electrode is taken out for convenience of illustration. Before the first electrode 5 and the second electrode 6 are installed, the electrode can be cleaned according to the standard of the "ESD Association Standard Test Method", and each of the electrodes can be provided with a T-shaped handle for facilitating the user to extract the electrode. .

The control module 7 is disposed on the operation panel, respectively, and the first electric The pole electrode, the second electrode, and the resistance measuring instrument are electrically connected; the first electrode and the second electrode are electrically connected to the resistance measuring instrument to measure the gap between the first electrode and the second electrode The resistance value; the manual control module or the automatic control module can be used to select the first electrode and the second electrode corresponding to the position to be measured, so that the position where the first electrode is in contact with each second electrode can be measured one by one The resistance value between.

When the control module 7 is a manual control module, it may have at least one first control button and a plurality of second control buttons; the first control button is connected to the first electrode; the second control buttons are respectively connected to the first The two electrodes; with this structure, the user can conveniently switch the different second electrodes one by one in a manual manner.

When the control module 7 is an automatic control module, it may have at least one control switch; after receiving the open signal, the control module electrically connects the first electrode and the resistance measuring instrument, and together One of the second electrodes is electrically connected to measure the resistance value; thereby, the structure can save labor.

When measuring the resistance value by using the foregoing structure, the resistance value may be recorded by a manual recording method, or the resistance value may be recorded by a computer-assisted recording method. The computer-aided recording method may be that the resistance measuring instrument 2 is connected to a computer to store the resistance value measured by the resistance measuring instrument 2. A judgment program can also be provided in the computer to determine whether the measured resistance value meets the "ESD Association Standard Test Method" standard. In addition, the computer can also be provided with a warning light corresponding to the judgment program, for example, judging the qualified green light, and if the judgment is unqualified, the red light is turned on.

Figure 5~9 is a control module 7 with manual control module. An embodiment of a manual recording method. As shown in FIG. 5, the first electrode and the second electrode of the present invention can be disposed in a manner conforming to the standard of the "ESD Association Standard Test Method", and therefore, two first electrodes 51, 52 can be disposed on the substrate; The positions of the first electrodes 51, 52 are respectively conformed to the groundable point A and the groundable point B as described in point 8 of the "ESD Standard Test Method". In addition, six second electrodes 61, 62, 63, 64, 65, 66 may be disposed on the substrate; the second electrodes 61, 62, 63, 64, 65, 66 are respectively disposed in accordance with the "ESD Association Standard Test Method" The electrode positions 1 to 6 described in point 8.

As shown in FIG. 6-7, in order to cooperate with the two first electrodes and the six second electrodes, the control module 7 can be composed of a first control button 70 and six second control buttons 81, 82, 83, 84, 85. And 86 are composed.

The first control button 70 is electrically connected to the first electrode 51, the first electrode 52 and the resistance measuring instrument 2, and has at least a first option 71 and a second option 72, and further has a closing option (not shown) When the first option 71 is selected, the first electrode 51 can be electrically connected to the resistance measuring instrument 2; when the second option 72 is selected, the first electrode 52 can be electrically connected to the resistance measuring instrument 2.

The six second control buttons 81, 82, 83, 84, 85, 86 are electrically connected to the six second electrodes 61, 62, 63, 64, 65, 66, respectively, and are electrically connected to the resistance measuring instrument 2, It has an opening option and a closing option respectively; when the opening option is selected, the second electrode 61, 62, 63, 64, 65, 66 can be electrically connected to the resistance measuring instrument 2; when the closing option is selected, the second can be made The electrodes 61, 62, 63, 64, 65, 66 are not electrically connected to the resistance measuring instrument 2. In this embodiment, the resistance value of the floor can be measured at least in the following manner of operation.

First, the user can push the frame 1 into position (as shown in Figure 8), then lower the substrate and bring the first and second electrodes into contact with the floor (as shown in Figure 3). After the frame 1 is positioned, the resistance value measuring step is started. The resistance value measuring step includes: 1. setting the first control button 70 as the first option 71, and setting the six second control buttons 81, 82, 83, 84, 85, 86 to the off option; The second control button 81 is set to an open option. At this time, the resistance value between the floors touched by the first electrode 51 to the second electrode 61 can be measured, and the second control button 81 is set as a shutdown option after recording the acquired data; Measuring and recording the resistance values between the floors touched by the first electrode 51 to the second electrodes 62, 63, 64, 65, 66 respectively; 4. setting the first control button 70 to the second option 72; The resistance value between the floors where the first electrode 52 to the second electrode 61, 62, 63, 64, 65, 66 are in contact is recorded. After completing the resistance value measurement step, the resistance value of the half floor can be obtained, then the frame is rotated 180 degrees, and the other half of the floor is aligned, and then a resistance value measurement step is performed to obtain the resistance of the entire floor. value.

The present invention can measure the resistance value of the floor in accordance with the aforementioned mode of operation, which has at least the following advantages as compared with conventional techniques.

1. The present invention can alleviate the burden on the user. In the use of the present invention, the user can perform the standing operation and is ergonomic; in addition, the frame assists the positioning by the frame, and the user does not have to press the electrode by himself; therefore, the burden on the user can be alleviated. On the contrary, when using the conventional device, the user needs to operate in a sitting or kneeling position, which is very laborious, and often needs to be operated in a group of multiple people. In addition, the conventional device is to manually press the electrode, which not only has a large burden on the user, but also has doubts that affect the accuracy.

2. The invention can save operating time. In the use of the present invention, the user only needs to push the frame to the positioning, and operate the lifting structure 3, the first control button 70 of the control module 7, and the six second control buttons 81, 82, 83, 84, 85, 86. Yes, very convenient. Conversely, when using a conventional device, the user needs to move the electrodes to measure the resistance values of the respective points one by one, which is very time consuming.

3. The invention is easy to operate. The various components of the present invention, such as the resistance measuring instrument, the first electrode, and the second electrode, are all disposed on the frame, and the user only needs to push the frame. Conversely, when using a conventional device, the user needs to move, place the electrode and the resistance measuring instrument, and then perform the measurement, and then record it, which is very troublesome, and may cause the device to fall if there is a slight accident.

As shown in FIG. 9, in the "ESD Association Standard Test Method", a predetermined size value of a floor is set, so that the aforementioned substrate 4 can be designed according to the predetermined size value, and the relative positions of the respective first electrodes and second electrodes. It is also set in a way that meets the standards of the "ESD Association Standard Test Method".

10 to 11 show an embodiment in which the control module 7a using the automatic control module is combined with the manual recording mode. As shown in FIG. 10-11, the control module 7a is an automatic control module having at least one control switch. After receiving the open signal, the control module 7a operates according to a resistance value measuring step. The resistance value measuring step includes : (s1): electrically connecting the first first electrode 51 of the two first electrodes to the resistance measuring instrument, and electrically connecting one of the second electrodes one by one to measure the resistance value (s2): electrically connecting the second first electrode 51 of the two first electrodes to the resistance measuring instrument, and electrically connecting one of the second electrodes one by one to measure the resistance value .

FIG. 12 is an embodiment in which the control module 7 using the manual control module is combined with the computer-assisted recording mode, wherein the square represents the resistance measuring instrument 2, the control module 7, and the computer 73 for convenience of illustration. As shown in FIG. 12, the resistance measuring instrument 2 can be coupled to a computer 73; the computer 73 can be used to store the resistance value measured by the resistance measuring instrument 2. The resistance measuring instrument 2 can be connected to the computer 73 in a wired or wireless manner. The computer 73 can be directly disposed on the aforementioned operation panel 11, or can be disposed at other positions. After the user obtains the resistance value by the resistance measuring instrument 2 through the control module 7, the computer 73 connected to the resistance measuring instrument 2 can obtain the resistance value data; thereby, the structure can conveniently record the resistance value, and is convenient for further processing. Qualified judgment analysis.

FIG. 13 is an embodiment in which the control module 7a of the automatic control module is combined with the computer-assisted recording mode, wherein the squares represent the resistance measuring instrument 2, the control module 7a, and the computer 73 for convenient illustration. As shown in FIG. 13, the resistance measuring instrument 2 can be connected to a computer 73. After the user obtains the resistance value by the resistance measuring instrument 2 through the control module 7a, the computer 73 connected to the resistance measuring instrument 2 can obtain the resistance value data; thereby, the structure can conveniently record the resistance value and facilitate further processing. Qualified judgment analysis. In addition, the related structure and function of the control module 7a can be integrated with the computer 73 (not shown).

The above embodiments of the present invention are provided for convenience of explanation only. When the meaning of the case cannot be limited, the various transformation designs according to the scope of the listed patent application should be included in the patent scope of the present application.

100‧‧‧Mobile automatic resistance value measuring trolley

1‧‧‧Frame

11‧‧‧Operator panel

12‧‧‧Roller

2‧‧‧Resistive measuring instrument

3‧‧‧ Lifting structure

4‧‧‧Substrate

5‧‧‧First electrode

6‧‧‧Second electrode

7‧‧‧Control Module

Claims (7)

A mobile automatic resistance value measuring trolley, comprising: a frame having a predetermined height, an operation panel at the top thereof; and a resistance measuring instrument disposed on the operation panel; and a lifting structure disposed at the bottom of the frame a segment connected to a substrate to control the substrate to rise or fall; and at least a first electrode disposed on the substrate corresponding to a ground point of a predetermined tested floor, the setting position being in accordance with the "ESD Association Standard Test" a standard of the method; and a plurality of second electrodes disposed on the substrate, corresponding to a predetermined measurement point of the predetermined floor to be tested, the setting position is set to meet the standard of the "ESD Association Standard Test Method"; and a control module, Provided on the operation panel, respectively electrically connected to the first electrode, the second electrodes, and the resistance measuring instrument; the automatic control module has at least one control switch; after receiving the open signal, the The first electrode is electrically connected to the resistance measuring instrument and electrically connected to one of the second electrodes one by one to measure the resistance value. The mobile automatic resistance value measuring trolley according to claim 1, which has two first electrodes; the positions of the two first electrodes respectively meet the groundable point A as described in point 8 of the "ESD Standard Test Method" And can be grounded to point B. The mobile automatic resistance value measuring trolley according to claim 2, which has six second electrodes; the second electrodes are disposed at positions corresponding to the electrode positions 1 to 8 of the "ESD Standard Test Method" 6. The mobile automatic resistance value measuring trolley according to claim 3, wherein the control module is a manual control module, and is composed of a first control button and six second control buttons. The mobile automatic resistance value measuring trolley according to claim 4, wherein the control module operates according to a resistance value measuring step after receiving the opening signal, the resistance value measuring step comprising: (s1): making the second a first one of the electrodes is electrically connected to the resistance measuring instrument, and is electrically connected to one of the second electrodes one by one to measure the resistance value; (s2): making the first The second first electrode of the electrode is electrically connected to the resistance measuring instrument, and is electrically connected to one of the second electrodes one by one to measure the resistance value. The mobile automatic resistance value measuring trolley according to claim 1, wherein the resistance measuring instrument is connected to a computer; and the computer stores the resistance value measured by the resistance measuring instrument. The mobile automatic resistance value measuring trolley according to claim 1, wherein the bottom of the frame is provided with a plurality of rollers.