CN210533297U - Silt degree of depth detects sensor and device - Google Patents

Abstract

The utility model provides a silt depth detection sensor and a device, wherein the silt depth detection sensor comprises a detection head which is provided with two detection end feet, the opposite surfaces of the detection end feet are provided with grooves, a luminous element and a light receiving element are respectively arranged in the two grooves, when the sensor is used for measurement, only two detection end feet are immersed in silt, so that only two round holes with the diameter of 3mm are left on the ground, and the damage to the terrain can be ignored; the utility model discloses an on the other hand still provides a silt degree of depth detection device and includes silt degree of depth detection sensor and control box, and built-in comparator, bee calling organ, control circuit and battery of control box, the comparator is connected to control circuit's input, and bee calling organ is connected to control circuit's output, and control circuit controls bee calling organ according to the output signal of comparator, and the device simple structure, light in weight has alleviateed measurement technical personnel's working strength greatly.

Description

Silt degree of depth detects sensor and device

Technical Field

The utility model relates to a hydraulic engineering monitoring devices especially relates to a silt degree of depth detects sensor and device.

Background

In a traditional sludge depth detection device, a probe generally adopts a photoelectric switch probe, and although the photoelectric switch probe can achieve the detection effect, the photoelectric switch has a large volume, so that the damage to the measured terrain is large, 3 mm-20 mm regional terrain damage points can be left on the terrain after measuring one point each time, and the device is heavy; when the traditional sludge depth detection device is used, an AC220V power supply needs to be dragged, and the use is troublesome; traditional silt degree of depth detection device is in cloudy day or light not good the time, and the condition of not seeing the sopwith staff can appear holding the telescope of distal end.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve traditional silt degree of depth detection device and adopt photoelectric switch probe to destroy bigger problem to the topography of measurand, provide a silt degree of depth detection sensor and device, measured a point at every turn and only can leave two diameters for 3 mm's round hole, can ignore to the destruction of topography.

In order to achieve the above object, the technical solution of the present invention is specifically realized as follows:

the utility model provides a silt degree of depth detection sensor is including detecting the head, it has two detection end feet to detect the head, dispose light emitting component and photic component on two relative faces of detection end foot respectively, the horizontal position that light emitting component and photic component immerse silt is disposed into the zero point position of degree of depth detection, light emitting component and photic component electricity respectively connect in the comparator, the comparator is used for receiving light emitting component and photic component's voltage signal and judges whether light emitting component and photic component reach zero point position.

Furthermore, the opposite surfaces of the two detection end pins are provided with grooves, and the light-emitting element and the light-receiving element are respectively arranged in the two grooves.

The utility model discloses another aspect provides a silt degree of depth detection device includes silt degree of depth detection sensor and control box. One end of the control box is connected with the sludge depth detection sensor through a connecting rod, and the other end of the control box is connected with the ruler body; the control box is internally provided with a comparator, a buzzer, a control circuit and a battery, the input end of the control circuit is connected with the comparator, the output end of the control circuit is connected with the buzzer, the control circuit controls the buzzer according to the output signal of the comparator, and the battery supplies power for the control circuit.

Furthermore, a transformer is arranged in the control box and used for converting voltage.

Furthermore, a signal amplifier is arranged in the control box and used for receiving voltage signals of the light-emitting element and the light-receiving element, modulating the voltage signals and outputting the modulated voltage signals to the comparator.

Furthermore, the battery in the control box is a lithium battery.

Further, a lamp strip is arranged on the ruler body.

Furthermore, the ruler body is a box staff, and the box staff and the connecting rod are made of aluminum alloy.

The beneficial technical effects are as follows:

1. the utility model provides a detection head that silt degree of depth detected the sensor and adopted contains two detection end feet, only two detection end feet during the measurement immerse silt, so measured a point at every turn and only can leave two diameters for 3 mm's round hole, can ignore the not counting to the destruction of topography.

2. The sludge depth detection device in the utility model adopts the lithium battery for power supply, so that the use is more convenient;

3. the tower ruler of the silt depth detection device is provided with the lamp belt, so that a technician holding a telescope at a far end can clearly see the condition of the tower ruler when measuring in cloudy days or when light is not good;

4. the utility model discloses a control box among the silt degree of depth detection device prints through the PVC material for the 3D printer, and connecting rod and sopwith staff part are all aluminum alloy material, and what the lamp area fixed plate adopted is the ya keli board, so the total weight ratio has alleviateed about 50% originally, has alleviated technician's working strength greatly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a sludge depth detecting device according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a probe according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a control box according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a light emitting element and a light receiving element according to an embodiment of the present invention;

fig. 5 is a functional block diagram of an embodiment of the present invention.

1-a lamp strip, 2-a ruler body, 3-a control box, 4-a buzzer, 5-a main power switch, 6-a lamp strip switch, 7-a connecting rod, 8-a detection head, 9-a detection terminal pin, 10-a groove, 11-a sensor, 12-a signal amplifier, 13-a comparator, 14-a control circuit and 15-a transformer.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The utility model provides a silt degree of depth detection sensor includes detects head 8, refer to figure 2, specifically detect head 8 and have two detection end feet 9, be equipped with recess 10 on the face that two detection end feet 9 are relative, light emitting component and light receiving component install respectively in two recesses 10, light receiving component receives the light beam that light emitting component sent and converts it into the electric signal, refer to figure 4, the horizontal position that light emitting component and light receiving component sink into silt is configured as the zero point position of degree of depth detection, light emitting component and light receiving component electricity respectively connect to comparator 13, comparator 13 is used for receiving the voltage signal of light emitting component and light receiving component and judging whether light emitting component and light receiving component reach zero point position, specifically, light emitting component aims at the incessant luminous beam of target, light receiving component receives the light beam that light emitting component sent and converts it into the electric signal, the comparator outputs high-low level signal, when light emitting component and light receiving element immerse silt, transmission between light emitting component and the light receiving element is blocked by silt with receiving circuit, make the output of comparator 13 be 0, control circuit 14 control buzzer 4 sounds, remind the technical staff to touch silt already, detect head 8 arrival zero point position, because it only has two detection end foot 9 to immerse silt to detect head 8, so measure at every turn and can only leave two diameters and be 3 mm's round hole, damage to the topography can be ignored.

Another aspect of the present invention provides a sludge depth detecting device, see fig. 1 and 3, the sludge depth detecting device includes a sludge depth detecting sensor and a control box 3, wherein one end of the control box 3 is connected to the sludge depth detecting sensor through a connecting rod 7, the other end is connected to a ruler body 2, a comparator 13, a buzzer 4, a control circuit 14 and a battery are disposed in the control box 3, an input end of the control circuit 14 is connected to the comparator 13, an output end of the control circuit 14 is connected to the buzzer 4, the control circuit 14 controls the buzzer 4 according to an output signal of the comparator 13, the battery supplies power to the control circuit 14, see fig. 5, preferably, the battery in the control box 3 is a lithium battery, the lithium battery is a type of battery using a non-aqueous electrolyte solution and using lithium metal or lithium alloy as a negative electrode material, and the lithium battery has high and low temperature adaptability, and can be used in an environment of-20 to-60 ℃, and the weight is light, and the use is convenient.

Preferably, a transformer 15 is also arranged in the control box 3, and the transformer 15 is used for converting voltage.

Preferably, a signal amplifier 12 is further disposed in the control box 3, and the signal amplifier 12 is configured to receive voltage signals of the light emitting element and the light receiving element, modulate the voltage signals, and output the modulated voltage signals to the comparator 13.

Preferably, be provided with lamp area 1 on the chi body 2, set up lamp area 1 and make the technician can also be clear when cloudy day or light is not good see the condition of sopwith staff clearly, specifically, the voltage in lamp area 1 is 12V for the use that the technician can be safe.

Preferably, the ruler body 2 is the sopwith staff, and sopwith staff and connecting rod 7 are the aluminum alloy material and have alleviateed the weight of whole device for the device's overall weight has alleviateed 50% than traditional silt degree of depth detection device, has alleviateed technical staff's working strength greatly, makes each test point of measurement that technical staff can be relatively light.

The silt depth detection device of this embodiment is applicable to this equipment of technical staff handheld and carries out degree of depth coordinate processing to silt in the sand table river course, and is mainly more complicated to some topography, is unsuitable for the place that uses truss robot to measure. The specific operation process is as follows: handheld silt degree of depth detection device of technical staff, open main switch 5, open lamp area switch 6 (whether lamp area 1 opens the light degree that depends on measuring environment), then the technical staff detects head 8 vertical insertion sand table river course in, detect head 8 this moment and get into under water, when detecting light emitting component and the light receiving component on the head 8 and contact bottom silt, detecting head 8 will be stopped up by silt, buzzer 4 is sounded on the control box 3 this moment, remind the second technical staff who stands at the distal end and hold telescope observation tower chi data that this moment detecting head 8 has contacted silt, can inform the third technical staff of body to note the silt degree of depth coordinate of this point, then first technical staff continues to test next measuring point.

The above embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

Claims (8)

1. A sludge depth detection sensor comprises a detection head (8), and is characterized in that: the detection head (8) is provided with two detection pins (9), a light-emitting element and a light-receiving element are respectively arranged on the opposite surfaces of the two detection pins (9), the horizontal positions of the light-emitting element and the light-receiving element, which are immersed in silt, are arranged as the zero positions of depth detection, the light-emitting element and the light-receiving element are respectively and electrically connected to a comparator (13), and the comparator (13) is used for receiving voltage signals of the light-emitting element and the light-receiving element and judging whether the light-emitting element and the light-receiving element reach the zero positions.

2. The sludge depth detecting sensor according to claim 1, wherein grooves (10) are provided on opposite faces of the two detecting pins (9), and the light emitting element and the light receiving element are respectively installed in the two grooves (10).

3. A sludge depth detecting device is characterized by comprising:

a sludge depth detecting sensor as claimed in claim 1 or 2;

one end of the control box (3) is connected with the sludge depth detection sensor through a connecting rod (7), and the other end of the control box (3) is connected with the ruler body (2);

the control box (3) is internally provided with the comparator (13), the buzzer (4), a control circuit (14) and a battery, the input end of the control circuit (14) is connected with the comparator (13), the output end of the control circuit (14) is connected with the buzzer (4), the control circuit (14) controls the buzzer (4) according to the output signal of the comparator (13), and the battery supplies power to the control circuit (14).

4. A sludge depth detecting device according to claim 3, wherein a transformer (15) is further arranged in the control box (3), and the transformer (15) is used for converting voltage.

5. The sludge depth detecting device according to claim 3, wherein a signal amplifier (12) is further arranged in the control box (3), and the signal amplifier (12) is used for receiving voltage signals of the light emitting element and the light receiving element, modulating the voltage signals and outputting the modulated voltage signals to the comparator (13).

6. The sludge depth detecting device as claimed in claim 3, wherein the battery is a lithium battery.

7. The sludge depth detecting device according to claim 3, wherein the ruler body (2) is provided with a lamp strip (1).

8. The sludge depth detecting device according to claim 3, wherein the ruler body (2) is a sliding staff, and the sliding staff and the connecting rod (7) are both made of aluminum alloy.

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