CN220959987U - Bottom mud thickness measuring instrument based on photoresistor - Google Patents
Bottom mud thickness measuring instrument based on photoresistor Download PDFInfo
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- CN220959987U CN220959987U CN202322685194.0U CN202322685194U CN220959987U CN 220959987 U CN220959987 U CN 220959987U CN 202322685194 U CN202322685194 U CN 202322685194U CN 220959987 U CN220959987 U CN 220959987U
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- 230000008859 change Effects 0.000 claims abstract description 16
- 238000005286 illumination Methods 0.000 claims abstract description 11
- 239000011324 bead Substances 0.000 claims description 45
- 239000010802 sludge Substances 0.000 claims description 23
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 7
- 239000013049 sediment Substances 0.000 description 6
- 239000000758 substrate Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a bottom mud thickness measuring instrument based on a photoresistor, which comprises the following components: hollow post and thickness display device are provided with lamp area and resistance bar at hollow post inner wall, and wherein the resistance bar includes a plurality of parallel connection's photoresistors, and the lamp area is used for providing illumination for the resistance bar, based on the characteristic of photoresistor: the relation between the resistance value of the photoresistor and the light intensity is that the resistance value of the photoresistor is reduced along with the increase of the light intensity and is increased along with the decrease of the light intensity. The thickness display device is provided with the lamp pearl unanimous with photoresistor quantity, every lamp pearl respectively with a photoresistor series connection, demonstrate the resistance change of photoresistor through the luminance change of lamp pearl, then the resistance of photoresistor in the bed mud can become big, the luminance of the luminous of lamp pearl of establishing ties with it can become low, then can measure the thickness of bed mud through the luminance of the luminous of observation lamp pearl. The utility model has simple structure, simple operation steps, high measurement precision and good application prospect in municipal works.
Description
Technical Field
The utility model relates to the technical field of bottom mud thickness measurement, in particular to a bottom mud thickness measuring instrument based on a photoresistor.
Background
The existing methods for detecting the sediment commonly comprise a measuring rod method, a static sounding method and the like, the detection methods have large workload, the disturbance to the sediment is large in the detection process, the precision and the efficiency are not satisfactory in defining the thickness of the sediment, and the distribution of a floating mud layer cannot be determined. In addition, instrumentation methods, such as sonic detection, are increasingly being used, which are more efficient and faster than traditional measurement methods, but are sometimes subject to interference from the external environment, such as fish and phytoplankton.
In the related art, the sediment thickness measurement process mainly has the problems of complex operation, inaccurate measured thickness and the like.
Disclosure of utility model
The utility model aims to overcome the technical defects, and provides a sediment thickness measuring instrument based on a photoresistor, which solves the technical problems of complicated operation and inaccurate thickness measurement in the sediment thickness measuring process in the prior art.
In order to achieve the technical purpose, the technical scheme of the utility model provides a bottom mud thickness measuring instrument based on a photoresistor, which comprises the following steps:
The inner wall of the hollow column is provided with a lamp strip and a resistor strip, the resistor strip comprises a plurality of photoresistors which are connected in parallel, and the lamp strip is used for providing illumination for the resistor strip;
The thickness display device is provided with lamp beads with the same number as that of the photoresistors, each lamp bead is connected with one photoresistor in series, the lamp beads are arranged according to the arrangement sequence of the corresponding photoresistors, and the change of the resistance value of the photoresistors is displayed through the brightness change of the lamp beads.
Compared with the prior art, the utility model has the beneficial effects that:
The application provides a bottom mud thickness measuring instrument based on photoresistors, which is characterized in that a lamp strip and a resistor strip are arranged on the inner wall of a hollow column, wherein the resistor strip comprises a plurality of photoresistors connected in parallel, the lamp strip is used for providing illumination for the resistor strip, and the characteristic of the photoresistors is based on: the relation between the resistance value of the photoresistor and the light intensity is that the resistance value of the photoresistor is reduced along with the increase of the light intensity and is increased along with the decrease of the light intensity. The light source is characterized in that the light source is further provided with light beads with the same quantity as the light resistors, each light bead is connected with one light resistor in series, the change of the brightness of the light beads is used for showing the change of the resistance value of the light resistors, the resistance value of the light resistors in the bottom mud is increased, the brightness of the light emitted by the light beads connected with the light beads in series is lowered, and the thickness of the bottom mud can be measured by observing the brightness of the light emitted by the light beads.
Based on the description, the bottom mud thickness measuring instrument based on the photoresistor has the advantages of very simple structure, simple operation steps, high measurement precision, good popularization and use values and good application prospect in municipal works.
According to some embodiments of the utility model, the photoresistors are equally spaced.
According to some embodiments of the utility model, the photoresistance-based substrate sludge thickness gauge further comprises: the branch pipe is connected with the hollow column at a first end, and is connected with the handle at a second end.
According to some embodiments of the utility model, the branch pipe first end is provided with external threads, the branch pipe second end is provided with internal threads, and the branch pipe is connected with the handle through threads.
According to some embodiments of the utility model, a drill bit is provided at the bottom of the hollow column.
According to some embodiments of the utility model, further comprising: the light bulb comprises a power supply and a variable resistor, wherein one end of the power supply is connected with the variable resistor, the other end of the power supply is connected with the light sensitive resistor, and the other end of the variable resistor is connected with the light bulb.
According to some embodiments of the utility model, each of the photoresistors is connected in parallel with a voltage collector, and the voltage collectors are used for collecting voltage values at two ends of the photoresistors.
According to some embodiments of the utility model, the light beads are light emitting diodes.
According to some embodiments of the utility model, the light strip and the resistive strip are disposed opposite.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
FIG. 1 is a schematic diagram of a substrate sludge thickness gauge based on a photoresistor according to an embodiment of the present utility model;
FIG. 2 is a schematic structural view of a substrate sludge thickness gauge based on a photoresistor according to another embodiment of the present utility model;
Fig. 3 is a circuit diagram of a substrate sludge thickness measuring instrument based on a photoresistor according to another embodiment of the present utility model.
Reference numerals illustrate: hollow column 110, lamp strip 111, resistor strip 112, photoresistor 113, thickness display device 120, lamp bead 121, drill 130, power supply 140, variable resistor 150, branch 210, and handle 220.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the direction or positional relationship indicated in reference to the description of the orientation, such as up, down, front, rear, left, right, etc., is based on the direction or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, mounting, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in connection with the specific contents of the technical scheme.
Embodiments of the present utility model will be further described below with reference to the accompanying drawings.
Referring to fig. 1 to 2, fig. 1 is a schematic structural view of a sludge thickness measuring apparatus based on a photoresistor according to an embodiment of the present utility model; fig. 2 is a schematic structural diagram of a substrate sludge thickness measuring apparatus based on a photoresistor according to another embodiment of the present utility model.
In one embodiment, the sludge thickness gauge based on the photoresistor 113 comprises: a hollow column 110, the inner wall of which is provided with a lamp band 111 and a resistor strip 112, the resistor strip 112 comprises a plurality of photoresistors 113 connected in parallel, and the lamp band 111 is used for providing illumination for the resistor strip 112; the thickness display device 120 is provided with lamp beads 121 with the same number as that of the photoresistors 113, each lamp bead 121 is connected in series with one photoresistor 113, the lamp beads 121 are arranged according to the arrangement sequence of the corresponding photoresistors 113, and the change of the resistance value of the photoresistors 113 is displayed through the change of the brightness of the lamp beads 121.
According to the bottom mud thickness measuring instrument based on the photoresistors 113, the light strip 111 and the resistor strips 112 are arranged on the inner wall of the hollow column 110, wherein the resistor strips 112 comprise a plurality of photoresistors 113 connected in parallel, the light strip 111 is used for providing illumination for connecting the resistor strips 112 in series with one photoresistor 113, when the photoresistor 113 is in the bottom mud due to the characteristic that the resistance value of the photoresistor 113 changes along with the change of illumination intensity, the resistance value of the photoresistor 113 rises because the photoresistor 113 cannot receive illumination of the light strip 111, and each of the light beads 121 connected in series with one photoresistor 113 is connected in series with one photoresistor 113. Because the resistance of the photoresistor 113 increases, the current flowing through the photoresistor 113 and the lamp beads 121 becomes smaller, the brightness of the lamp beads 121 becomes lower and even extinguishes, so that an operator can clearly judge how many photoresistors 113 are in the bottom mud according to the brightness change of the lamp beads 121, and can set the distance between the photoresistors 113 according to the actual measurement requirement, thereby calculating the thickness of the bottom mud.
Further, the photo resistors 113 are equally spaced. The thickness of the sludge can be obtained according to the number of the lamp beads 121 of low brightness and the distance between the adjacent photoresistors 113.
Further, the lamp strip 111 is connected in series with one photo resistor 113 and the resistor strip 112 is arranged opposite to the series connection of one photo resistor 113; the opposite lamp strip 111 and the resistor strip 112 connected in series with a light sensitive resistor 113, the lamp strip 111 can provide more sufficient illumination for the resistor strip 112.
Wherein, the lamp beads 121 may be light emitting diodes.
It can be understood that the light beads 121 are arranged according to the arrangement sequence of the corresponding light resistors 113 connected in series with one light resistor 113 to obtain the thickness display device 120, and the light beads 121 connected in series with the light resistor 113 under the light resistor 113 are also under the light resistor, so that the depth of the bottom mud can be intuitively displayed; and the thickness display device 120 can be connected with a photoresistor 113 in series, and is provided with scale marks on one side of the lamp beads 121, and the depth of the bottom mud can be directly read through the scale marks.
For example, the number 1 light beads 121 are connected in series with the number 1 photoresistor 113, the number 2 light beads 121 are connected in series with the number 2 photoresistor 113, the number 10 light beads 121 are connected in series with the number 10 photoresistor 113, the number 1 photoresistor 113 is arranged at the lowest part of the hollow column 110, the photoresistors 113 are arranged in sequence, the number 1 light beads 121 are also arranged at the lowest part of the thickness display device 120, the light beads 121 are also arranged in sequence, the distance between the photoresistors 113 is d, then the distance represented by each grid on the scale mark is d, and the depth of the bottom mud can be intuitively read from the thickness display device 120.
In one embodiment, the sludge thickness gauge based on the photoresistor 113 comprises: a hollow column 110, the inner wall of which is provided with a lamp band 111 and a resistor strip 112, the resistor strip 112 comprises a plurality of photoresistors 113 connected in parallel, and the lamp band 111 is used for providing illumination for the resistor strip 112; the thickness display device 120 is provided with lamp beads 121 with the same number as that of the photoresistors 113, each lamp bead 121 is connected in series with one photoresistor 113, the lamp beads 121 are arranged according to the arrangement sequence of the corresponding photoresistors 113, and the change of the resistance value of the photoresistors 113 is displayed through the change of the brightness of the lamp beads 121. Branch 210 and handle 220, a first end of branch 210 connected in series with one photo resistor 113 is connected in series with one photo resistor 113 to hollow column 110, and a second end of branch 210 connected in series with one photo resistor 113 is connected in series with one photo resistor 113 to handle 220.
The provision of the branch pipe 210 in the present application is advantageous in that the structural length of the sludge thickness gauge can be extended so that it can be applied to a deeper water area for measurement, and the provision of the handle 220 is advantageous in that the sludge thickness gauge can be inserted into the sludge.
Further, the first end of the branch pipe 210 connected in series with one photo resistor 113 is provided with external threads, the second end of the branch pipe 210 connected in series with one photo resistor 113 is provided with internal threads, and the branch pipe 210 connected in series with one photo resistor 113 is connected in series with the handle 220 connected in series with one photo resistor 113. The branch pipe 210 connected in series with one photoresistor 113 is connected in series with the handle 220 connected in series with one photoresistor 113, so that the disassembly and assembly are facilitated by threaded connection, and the portable photoresistor is convenient to carry; and a plurality of branch pipes 210 may be provided, so that the branch pipes 210 can be connected with the branch pipes 210, and the structural length of the bottom mud thickness measuring apparatus is further prolonged.
Further, a drill 130 is provided at the bottom of the hollow column 110 connected in series with one of the photoresistors 113, and the drill 130 is provided to facilitate the insertion of the sludge thickness gauge into the sludge.
Referring to fig. 3, fig. 3 is a circuit diagram of a sludge thickness gauge based on a photoresistor 113 according to another embodiment of the present utility model.
In one embodiment, the sludge thickness gauge based on the photoresistor 113 comprises: a hollow column 110, the inner wall of which is provided with a lamp band 111 and a resistor strip 112, the resistor strip 112 comprises a plurality of photoresistors 113 connected in parallel, and the lamp band 111 is used for providing illumination for the resistor strip 112; the thickness display device 120 is provided with lamp beads 121 with the same number as that of the photoresistors 113, each lamp bead 121 is connected in series with one photoresistor 113, the lamp beads 121 are arranged according to the arrangement sequence of the corresponding photoresistors 113, and the change of the resistance value of the photoresistors 113 is displayed through the change of the brightness of the lamp beads 121. The power supply 140 and the variable resistor 150 are connected in series with one photoresistor 113, one end of the power supply 140 is connected in series with one photoresistor 113 to be connected with the variable resistor 150, the other end is connected with one photoresistor 113 to be connected with the photoresistor 113 in series, and the other end of the variable resistor 150 is connected with one photoresistor 113 to be connected with the lamp bead 121 in series.
The variable resistor 150 may be a sliding rheostat, and the arrangement of the variable resistor 150 is beneficial to adjusting the brightness of the lamp beads 121, so as to adapt to different environmental requirements.
Further, each of the photo resistors 113 connected in series with one of the photo resistors 113 is connected in parallel with a voltage collector, and the voltage collector connected in series with one of the photo resistors 113 is used for collecting voltage values across the photo resistor 113 connected in series with one of the photo resistors 113. By collecting the voltage values of both ends of the photo resistors 113 connected in series with one photo resistor 113, it can be judged that the photo resistor 113 is in the on-mud state or the under-mud state.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any of various other corresponding changes and modifications made according to the technical idea of the present utility model should be included in the scope of the claims of the present utility model.
Claims (9)
1. A bottom mud thickness measuring apparatus based on a photoresistor (113), comprising:
A hollow column (110), the inner wall of which is provided with a lamp strip (111) and a resistor strip (112), wherein the resistor strip (112) comprises a plurality of photoresistors (113) connected in parallel, and the lamp strip (111) is used for providing illumination for the resistor strip (112);
The thickness display device (120) is provided with lamp beads (121) the number of which is consistent with that of the photoresistors (113), each lamp bead (121) is connected with one photoresistor (113) in series, the lamp beads (121) are arranged according to the arrangement sequence of the corresponding photoresistors (113), and the change of the resistance value of the photoresistors (113) is displayed through the change of the brightness of the lamp beads (121).
2. The sludge thickness gauge based on photoresistors (113) of claim 1, wherein the photoresistors (113) are equally spaced.
3. The sheet sludge thickness gauge based on photoresistors (113) of claim 1, further comprising: a branch pipe (210) and a handle (220), wherein a first end of the branch pipe (210) is connected with the hollow column (110), and a second end of the branch pipe (210) is connected with the handle (220).
4. A bottom mud thickness gauge based on a photoresistor (113) according to claim 3, wherein the branch pipe (210) is provided with an external thread at a first end, and an internal thread at a second end, and wherein the branch pipe (210) is screwed with the handle (220).
5. The sludge thickness gauge based on photoresistors (113) according to claim 1, characterized in that a drill bit (130) is provided at the bottom of the hollow column (110).
6. The sheet sludge thickness gauge based on photoresistors (113) of claim 1, further comprising: the light bulb comprises a power supply (140) and a variable resistor (150), wherein one end of the power supply (140) is connected with the variable resistor (150), the other end of the power supply is connected with the light sensitive resistor (113), and the other end of the variable resistor (150) is connected with the light bulb (121).
7. The sludge thickness gauge based on photoresistors (113) of claim 6, wherein each photoresistor (113) is connected in parallel with a voltage collector for collecting voltage values across the photoresistor (113).
8. The sludge thickness gauge based on photoresistors (113) of claim 1, wherein the light beads (121) are light emitting diodes.
9. The sheet sludge thickness gauge based on photoresistors (113) of claim 1, wherein the light strip (111) and the resistive strip (112) are oppositely disposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322685194.0U CN220959987U (en) | 2023-10-08 | 2023-10-08 | Bottom mud thickness measuring instrument based on photoresistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322685194.0U CN220959987U (en) | 2023-10-08 | 2023-10-08 | Bottom mud thickness measuring instrument based on photoresistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220959987U true CN220959987U (en) | 2024-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322685194.0U Active CN220959987U (en) | 2023-10-08 | 2023-10-08 | Bottom mud thickness measuring instrument based on photoresistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220959987U (en) |
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2023
- 2023-10-08 CN CN202322685194.0U patent/CN220959987U/en active Active
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