Unattended monitoring device

Abstract

The utility model discloses an unattended monitoring device. An unattended monitoring device comprises a box body and a detection probe, an installation frame is installed in the box body, a detection table is arranged in the middle of the installation frame, and a detection device capable of installing the detection probe, a cleaning device and a calibration device are arranged on the detection table. A water supply and drainage assembly capable of being correspondingly connected with the detection device, the cleaning device and the calibration device is arranged on the lower portion of the detection table, a position adjusting device is arranged on the top of the detection table, a clamping jaw device capable of grabbing a detection probe is movably arranged on the position adjusting device, and a control assembly is arranged on the upper portion of the box body. The detection probe, the water supply and drainage assembly, the position adjusting device and the clamping jaw device are all connected with the control assembly. The water station monitoring device can reduce personal errors and is favorable for monitoring water stations in remote areas.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical auxiliary instrument technical field especially, it relates to an unattended monitoring device. BACKGROUND

[0002] Water quality monitoring detection probe is the tool of detecting water temperature, pH, turbidity, chlorophyll, conductivity, dissolved oxygen and other data, it is generally fixed on the water tank of equipment, through pouring the solution to be measured into the water tank to make the detection probe detect relevant parameters and upload data samples, and the detection probe detects and uploads data samples once every interval, when continuously working, its sensing ability will change slightly, which will be different from the standard solution parameters, at this time, the detection probe needs to be calibrated, on the other hand, the probe working for a long time will have impurities or dirt attached to the surface of the probe, which will affect the detection accuracy and service life of the probe to some extent, so it needs to be cleaned and maintained regularly by manual.

[0003] At present, the method of calibrating the detection probe is that the calibration operation and maintenance personnel regularly go to the site equipment, manually take out the detection probe, detect the standard solution and read the number, if it is different from the standard solution parameters, it needs to be corrected, and the surface of the probe needs to be cleaned if necessary, all these work needs technical service personnel to go to the detection site, at the same time, since the detection site is usually in remote places, it is very time-consuming and expensive in labor cost; the Chinese utility model patent with the patent name of water quality online monitoring probe device and the patent number of ZL202322284006.3 and the publication date of 2024-03-19, which includes a protection box, a partition plate is fixedly connected in the protection box, a limiting hole is formed in the upper end face of the partition plate, a sliding rod is slidably connected in the limiting hole, a limiting plate is fixedly connected at the top end of the sliding rod, a monitoring probe body is fixedly connected at the bottom end of the sliding rod, a rack is fixedly connected on the front surface of the sliding rod, and a servo motor is fixedly connected on the upper end face of the partition plate. The servo motor can control the up and down movement of the monitoring probe body, when water quality monitoring is not needed, the monitoring probe body can be collected in the protection box, when passing through the through hole, the impurities on the surface of the monitoring probe body can be scraped off, reducing the influence on the next monitoring, and improving the accuracy of monitoring; the air flow in the protection box can be accelerated by the wind box, the moisture on the surface of the monitoring probe body can be blown dry, reducing the possibility of rusting of the monitoring probe body, and improving the service life of the monitoring probe body. However, scraping the impurities on the surface of the monitoring probe body in the patent may cause damage, and there is no calibration after cleaning, which is not very convenient to use.

[0004] How to solve the above problems has become a technical problem to be solved urgently. UTILITY MODEL CONTENTS

[0005] The utility model discloses a purpose lies in providing a kind of unmanned monitoring device that can reduce artificial error, is favorable to remote area water station monitoring use.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] The utility model provides a kind of unmanned monitoring device, including box and detection probe, installation frame is equipped in the box, detection platform is equipped in the middle part of the installation frame, detection device, cleaning device and calibration device that can be equipped with the detection probe are equipped on the detection platform, water supply and drainage assembly that can be connected with the detection device, cleaning device and calibration device respectively corresponding is equipped in the lower part of the detection platform, position adjusting device is equipped on the top of the detection platform, the jaw device that can grab detection probe is movably equipped on the position adjusting device, control assembly is equipped in the upper portion of the box, the detection probe, water supply and drainage assembly, position adjusting device and jaw device are connected together with the control assembly.

[0008] Further, the position adjusting device includes longitudinal movement shafts arranged on the upper end faces of the two sides of the installation frame, a sliding block is arranged on each of the longitudinal movement shafts, the two sliding blocks are connected together by a transverse movement shaft, a vertical height adjustment shaft is movably arranged on the transverse movement shaft, a jaw mounting seat is movably arranged on the height adjustment shaft, and the jaw device is arranged on the jaw mounting seat.

[0009] Further, longitudinal motors are connected to the front ends of the two longitudinal movement shafts, a transverse motor is connected to one side of the transverse movement shaft, and a height motor is connected to the upper end of the height adjustment shaft, and the longitudinal motor, the transverse motor and the height motor are connected together with the control assembly.

[0010] Further, the jaw device includes a servo jaw that can be arranged together with the jaw mounting seat, a jaw clamp that can hold the detection probe is connected to the lower end of the servo jaw, and a positioning sensor is arranged on the servo jaw, and the servo jaw and the positioning sensor are connected together with the control assembly.

[0011] Further, the detection device includes a detection water tank in which a detection sample liquid is arranged, detection ports through which the detection probe can be arranged are uniformly arranged on the upper end of the detection water tank, a first positioning member that can cooperate with the positioning sensor is further arranged on the upper end face of the detection water tank, a first water inlet connector is arranged on the side face of the detection water tank, a first water outlet connector is arranged at the bottom of the detection water tank, and the first water inlet connector and the first water outlet connector are connected to the water supply and drainage assembly.

[0012] Further, the cleaning device comprises a cleaning water tank provided with a standard solution, a cleaning air knife capable of cleaning the detection probe is arranged at the upper end of the cleaning water tank, a second positioning member capable of cooperating with the positioning sensor is further arranged at the upper end surface of the cleaning water tank, a second water inlet joint is arranged at the side of the cleaning water tank, and a second water outlet joint is arranged at the bottom of the cleaning water tank, and the first water inlet joint, the first water outlet joint and the water supply and drainage assembly are correspondingly connected.

[0013] Further, the calibration device comprises a calibration water tank provided with a standard solution, a calibration port capable of accommodating the detection probe is arranged at the upper end of the calibration water tank, a third positioning member capable of cooperating with the positioning sensor is further arranged at the upper end surface of the calibration water tank, a third water inlet joint is arranged at the side of the calibration water tank, and a third water outlet joint is arranged at the bottom of the calibration water tank, and the first water inlet joint, the first water outlet joint and the water supply and drainage assembly are correspondingly connected.

[0014] Further, the water supply and drainage assembly comprises a drainage pipe, a detection solution water inlet pipe and a standard solution water inlet pipe, the first water outlet joint is connected with the drainage pipe through a first water outlet valve, the second water outlet joint is connected with the drainage pipe through a second water outlet valve, the third water outlet joint is connected with the drainage pipe through a third water outlet valve, the first water inlet joint is connected with the detection solution water inlet pipe through a first water inlet valve, the second water inlet joint is connected with the standard solution water inlet pipe through a second water inlet valve, and the third water inlet joint is connected with the standard solution water inlet pipe through a third water inlet valve.

[0015] Further, the control assembly comprises a monitoring processor connected with an external water quality detection database, and a remote control end connected with the monitoring processor, and the detection probe, the vertical motor, the horizontal motor, the height motor, the servo clamping jaw, the positioning sensor, the first water outlet valve, the second water outlet valve, the third water outlet valve, the first water inlet valve, the second water inlet valve and the third water inlet valve are all connected with the monitoring processor.

[0016] Further, the cabinet door is arranged on the cabinet.

[0017] Due to the above structure, the present application has the following beneficial effects:

[0018] The utility model discloses an unattended monitoring device, and the corresponding detection device, cleaning device and calibration device can be placed on the detection table according to the situation, the control assembly can start the jaw device, position adjusting device and water supply and drainage assembly according to the instruction when needing detection, the water supply and drainage assembly injects the detection sample liquid, standard solution into the detection device, cleaning device and calibration device, the jaw device can grab the detection probe and is sent to the designated detection device through the position adjusting device and carries out the corresponding sample liquid detection, the probe can be sent to the cleaning device through the jaw device and position adjusting device cooperation and completes the cleaning work when needing to clean the probe, and, the probe can be sent to the calibration device through the cooperation of the jaw device and position adjusting device and completes the calibration work, so that personnel do not need to operate on site at the detection station, so the probe can realize the functions of self-detection, self-cleaning and self-calibration on the detection table, so that the artificial on-site guarding can be replaced, and compared with the traditional equipment, the working efficiency is greatly improved, the cost is reduced, the human error of maintenance personnel is reduced, and the utility model discloses an unattended monitoring device can reduce human error and is favorable to the water station monitoring in remote areas.

[0019] The utility model will become clearer through the following description and combining with the drawings, and these drawings are used to explain the embodiment of the utility model. DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be to the embodiment or the description of prior art needed to use the drawing briefly introduce, obviously, the following description in the drawing only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0021] Figure 1 It is the structural schematic diagram of the utility model unattended monitoring device;

[0022] Figure 2 It is the structural schematic diagram of the detection table in the utility model;

[0023] Figure 3 It is Figure 2 Front view;

[0024] Figure 4 It is Figure 2 Left view;

[0025] Figure 5 It is Figure 2 Top view;

[0026] Figure 6 It is the structural schematic diagram of the detection device assembled on the detection table in the utility model;

[0027] Figure 7 Figure 1 is a structure schematic diagram of the clamping jaw device in the utility model;

[0028] Figure 8 Figure 2 is a structure schematic diagram of the cleaning device in the utility model;

[0029] Figure 9 Figure 3 is a structure schematic diagram of the calibration device in the utility model;

[0030] Figure 10 Figure 4 is a structure schematic diagram of the detection probe in the utility model when detecting the water tank;

[0031] Figure 11 Figure 5 is a structure schematic diagram of the detection probe in the utility model when cleaning the water tank;

[0032] Figure 12 Figure 6 is a structure schematic diagram of the detection probe in the utility model when calibrating the water tank; and,

[0033] Figure 13 Figure 7 is a structure schematic diagram of the control assembly in the utility model. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments of the utility model. Based on the embodiments of the utility model, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0035] Please refer to Figures 1-13The utility model provides a kind of unattended monitoring device, including box 1 and detection probe 2, mounting frame 11 is equipped in box 1, detection platform 12 is equipped in the middle part of mounting frame 11, detection device 4, cleaning device 5 and calibration device 6 that can be equipped detection probe 2 are equipped on detection platform 12, water supply and drainage assembly 7 that can be connected with detection device 4, cleaning device 5 and calibration device 6 respectively corresponding is equipped in the lower part of detection platform 12, position adjusting device 8 is equipped in the top of detection platform 12, position adjusting device 8 is movably equipped with the gripper device 9 that can grab detection probe 2, control assembly 3 is equipped in the upper part of box 1, detection probe 2, water supply and drainage assembly 7, position adjusting device 8 and gripper device 9 are connected together with control assembly 3;Cabinet door 10 is equipped on box 1;Detection platform 12 can place corresponding detection device 4, cleaning device 5 and calibration device 6 according to situation, when needing detection, control assembly 3 can start gripper device 9, position adjusting device 8 and water supply and drainage assembly 7 according to instruction, water supply and drainage assembly 7 injects detection sample liquid, standard solution corresponding in detection device 4, cleaning device 5 and calibration device 6, gripper device 9 can grab detection probe 2 and be sent to specified detection device 4 on corresponding sample liquid detection by position adjusting device 8, when needing to clean probe 2, probe 2 can be sent to cleaning device 5 on cleaning work by gripper device 9 and position adjusting device 8 cooperation, and, probe 2 can be sent to calibration device 6 on calibration work by the cooperation of gripper device 9 and position adjusting device 8, so as not to need personnel to go to detection site field operation, so probe 2 can realize self-detection, self-cleaning, self-calibration function on detection platform 12, so as to can replace artificial field value guard, compared with traditional equipment, greatly improve work efficiency, reduce cost, reduce the human error of maintenance personnel simultaneously, close cabinet door 10 can form closed type working environment, isolate external pollution, improve the accuracy of detection, protect the normal operation of equipment and prolong service life, very suitable for remote area's water station monitoring equipment.

[0036] The utility model discloses, position adjusting device 8 includes setting on the both sides of mounting frame 11 upper end surface longitudinal movement axle 81, is equipped with the slider 82 on two longitudinal movement axle 81, two sliders 82 are connected together through a transverse movement axle 83, and the vertical height adjustment axle 84 is movably installed on the transverse movement axle 83, and the claw mounting seat 85 is movably installed on the height adjustment axle 84, and the claw device 9 is installed on the claw mounting seat 85, longitudinal motor 86 is connected and arranged on the front end of two longitudinal movement axle 81, transverse motor 87 is connected and arranged on the one side of transverse movement axle 83, and height motor 88 is connected and arranged on the upper end of height adjustment axle 84, and longitudinal motor 86, transverse motor 87 and height motor 88 are connected together with control assembly 3, the slider 82 can be driven under longitudinal motor 86 and moves along the length direction of longitudinal movement axle 81, thereby drives transverse movement axle 83 and moves along the length of longitudinal movement axle 81, and height adjustment axle 84 can be driven under transverse motor 87 and moves along the length direction of transverse movement axle 83, thereby drives claw mounting seat 85, claw device 9 and moves along the length direction of transverse movement axle 83, and claw mounting seat 85 can be driven under height motor 88 and moves on height adjustment axle 84 in vertical direction, thereby can realize the displacement of claw device 9 on the three-dimensional space on claw mounting seat 85.

[0037] The utility model discloses, claw device 9 includes the servo claw 91 that can be installed together with claw mounting seat 85, is equipped with the claw holder 92 that can hold detection probe 2 on the lower end of servo claw 91, and, is equipped with the positioning inductor 93 on servo claw 91, and servo claw 91, positioning inductor 93 are connected together with control assembly 3, control assembly 3 can control servo claw 91 and release claw holder 92, thereby realizes the detection probe 2 of clamping or release, and positioning inductor 93 can cooperate with control assembly 3 and assist positioning and realize the position of servo claw 91, claw holder 92 adjustment.

[0038] In this invention, the detection device 4 includes a detection tank 41 containing a detection sample liquid. Detection ports 42 for mounting detection probes 2 are evenly distributed at the upper end of the detection tank 41. A first positioning element 43, which cooperates with a positioning sensor 93, is also provided on the upper surface of the detection tank 41. A first water inlet connector 44 is provided on the side of the detection tank 41, and a first drain connector 45 is provided at the bottom of the detection tank 41. The first water inlet connector 44 and the first drain connector 45 are correspondingly connected to the water supply and drainage assembly 7. The detection probe 2 can be placed on the detection tank 41 through the detection port 42. The first positioning element 43, in cooperation with the positioning sensor 93, enables positioning of the detection probe 2 and the detection port 42. The first water inlet connector 44 and the first drain connector 45, in cooperation with the water supply and drainage assembly 7, can accurately inject an appropriate amount of discharge sample liquid into the detection tank 41 or automatically discharge and replace the sample liquid.

[0039] In this invention, the cleaning device 5 includes a cleaning water tank 51 containing a standard solution, a cleaning air knife 52 for cleaning the detection probe 2 at the upper end of the cleaning water tank 51, a second positioning member 53 for cooperating with the positioning sensor 93 at the upper end of the cleaning water tank 51, a second water inlet connector 54 on the side of the cleaning water tank 51, and a second drain connector 55 at the bottom of the cleaning water tank 51. The first water inlet connector 44 and the first drain connector 45 are correspondingly connected to the water supply and drainage assembly 7. The detection probe 2 can be placed at the cleaning air knife 52 with the cooperation of the second positioning member 53 and the positioning sensor 93 to complete the cleaning work. The standard solution can enter the cleaning water tank 51 through the water supply and drainage assembly 7 and the first water inlet connector 44 and be discharged at the first drain connector 45.

[0040] In this invention, the calibration device 6 includes a calibration water tank 61 containing a standard solution. A calibration port 62 for mounting a detection probe 2 is located at the upper end of the calibration water tank 61. A third positioning element 63, which cooperates with a positioning sensor 93, is also located on the upper surface of the calibration water tank 61. A third water inlet connector 64 is located on the side of the calibration water tank 61, and a third drain connector 65 is located at the bottom of the calibration water tank 61. The first water inlet connector 44 and the first drain connector 45 are correspondingly connected to the water supply and drainage assembly 7. The detection probe 2 can be placed in the calibration port 62 with the cooperation of the third positioning element 63 and the positioning sensor 93. The standard solution enters the calibration water tank 61 through the first water inlet connector 44 and the water supply and drainage assembly 7. The detection probe 2 can detect the standard solution in the calibration water tank 61 and obtain a detection value, which is then transmitted to the control assembly 3 for comparison with the standard parameter value. When a difference occurs, the control assembly 3 sends a command to the detection probe 2 to correct its internal data, thereby completing the calibration work.

[0041] In this utility model, the water supply and drainage assembly 7 includes a drain pipe 71, a test solution inlet pipe 72, and a standard solution inlet pipe 73. A first drain connector 45 is connected to the drain pipe 71 via a first drain valve 74. A second drain connector 55 is connected to the drain pipe 71 via a second drain valve 75. A third drain connector 65 is connected to the drain pipe 71 via a third drain valve 76. A first inlet connector 44 is connected to the test solution inlet pipe 72 via a first inlet valve 77. A second inlet connector 54 is connected to the standard solution inlet pipe 73 via a second inlet valve 78. A third inlet connector 64 is connected to the standard solution inlet pipe 73 via a third inlet valve 79. The control assembly 3 includes a monitoring processor 31 connected to an external water quality testing database, and a remote control terminal 32 connected to the monitoring processor 31. Other components include a detection probe 2, a longitudinal motor 86, a transverse motor 87, a height motor 88, a servo gripper 91, a positioning sensor 93, a first drain valve 74, a second drain valve 75, and a third drain valve 76. The drain valve 76, the first inlet valve 77, the second inlet valve 78, and the third inlet valve 79 are all connected to the monitoring processor 31. The drain pipe 71, the test solution inlet pipe 72, and the standard solution inlet pipe 73 are connected to the external supply equipment. The monitoring processor 31 can control the opening and closing of the test probe 2, the longitudinal motor 86, the transverse motor 87, the height motor 88, the servo gripper 91, the positioning sensor 93, the first drain valve 74, the second drain valve 75, the third drain valve 76, the first inlet valve 77, the second inlet valve 78, and the third inlet valve 79 according to the specified parameters. At the same time, it can receive and process signals and make corresponding instructions according to the information of the external water quality detection database to realize automated operation. The remote control terminal 32 adopts a remote controller structure with a control panel and a display. The operator can remotely monitor and control the monitoring processor 31 through the remote control terminal 32 without on-site intervention, which improves efficiency, reduces costs, and reduces human error of maintenance personnel.

[0042] In practical use, according to the situation, the corresponding specifications and quantities of test water tanks 41, cleaning water tanks 51, and calibration water tanks 61 are placed on the test platform 12. After the maintenance personnel set the various instructions of the monitoring processor 31 through the remote control terminal 32, it can be started normally, thereby making the first inlet valve 77, the second inlet valve 78, and the third inlet valve 79 operate and allowing the test sample liquid and standard solution to be injected into the corresponding test water tank 41, cleaning water tank 51, and calibration water tank 61 for later use. During testing, the test probe 2 is sent to the corresponding test port 42 on the test water tank 41 by the gripper 92 to periodically test the sample liquid and send the data sample to the monitoring processor 31 for maintenance personnel to view through the remote control terminal 32. When the test probe 2 needs to be calibrated after a certain period of time, the gripper 92 first sends the test probe 2 to the cleaning water tank 51. The cleaning water tank 51 turns on the cleaning air knife 52 to automatically clean the test probe 2. After cleaning, the test probe 2 is sent to the calibration by the gripper 92. The calibration tank 61 contains a standard solution. The detection probe 2 probes the standard solution in the calibration tank 61 and obtains a detection value, which is then compared with the standard parameter value. When the detection value is the same as the standard parameter value, the detection probe 2 does not need to self-correct. When there is a difference between the detection value and the standard parameter value, the data inside the detection probe 2 will self-correct until the detection value is the same as the standard parameter value, thus completing the calibration work. Then, the detection probe 2 is sent back to the corresponding detection tank 41 by the gripper 92 and continues to work. This process is repeated every time calibration work is required, thereby realizing the functions of self-detection, self-cleaning, and self-calibration. In addition, all data during the operation are transmitted to the monitoring processor 31 for aggregation, which is beneficial for maintenance personnel to view at any time through the remote control terminal 32. There is no need for personnel to operate on-site at the testing site. It can replace manual on-site duty, improve work efficiency, reduce costs, reduce human error of maintenance personnel, and is beneficial for water station monitoring in remote areas.

[0043] The preferred embodiments of this utility model have been described above. It should be understood that this utility model is not limited to the specific embodiments described above. Devices and structures not described in detail herein should be understood as being implemented in a conventional manner within the art. Any person skilled in the art can make many possible variations and modifications to the technical solutions of this utility model using the disclosed methods and techniques, or modify them into equivalent embodiments with equivalent changes, without departing from the scope of the technical solution of this utility model. This does not affect the essential content of this utility model. Therefore, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the content of the technical solution of this utility model, still fall within the protection scope of the technical solution of this utility model.

Claims

1. An unattended monitoring device, characterized by: The utility model provides a kind of detection device, including box (1) and detection probe (2), mounting frame (11) is equipped in the box (1), detection platform (12) is equipped in the middle part of mounting frame (11), detection device (4) that can be equipped with detection probe (2) is equipped on the detection platform (12), cleaning device (5) and calibration device (6), water supply and drainage assembly (7) that can be connected with detection device (4), cleaning device (5) and calibration device (6) respectively corresponding is equipped in the lower part of detection platform (12), position adjusting device (8) is equipped in the top of detection platform (12), the claw device (9) that can grab detection probe (2) is movably equipped on position adjusting device (8), control assembly (3) is equipped in the upper portion of box (1), and detection probe (2), water supply and drainage assembly (7), position adjusting device (8) and claw device (9) are connected together with control assembly (3).

2. The unattended monitoring device of claim 1, wherein: The position adjusting device (8) includes longitudinal movement shafts (81) arranged on the upper end faces of the two sides of the mounting frame (11), sliding blocks (82) are arranged on the two longitudinal movement shafts (81), the two sliding blocks (82) are connected together through a transverse movement shaft (83), a vertical height adjusting shaft (84) is movably arranged on the transverse movement shaft (83), a claw mounting seat (85) is movably arranged on the height adjusting shaft (84), and the claw device (9) is arranged on the claw mounting seat (85).

3. The unattended monitoring device of claim 2, wherein: Longitudinal motors (86) are connected to the front ends of the two longitudinal movement shafts (81), a transverse motor (87) is connected to one side of the transverse movement shaft (83), a height motor (88) is connected to the upper end of the height adjusting shaft (84), and the longitudinal motors (86), the transverse motor (87), and the height motor (88) are connected together with the control assembly (3).

4. The unattended monitoring device of claim 3, wherein: The claw device (9) includes a servo claw (91) that can be arranged together with the claw mounting seat (85), a claw clamp (92) that can hold the detection probe (2) is connected to the lower end of the servo claw (91), and a positioning sensor (93) is arranged on the servo claw (91), and the servo claw (91) and the positioning sensor (93) are connected together with the control assembly (3).

5. An unattended monitoring device according to claim 4, wherein: The detection device (4) includes a detection water tank (41) for detecting sample liquid, detection ports (42) that can be arranged with the detection probe (2) are uniformly arranged on the upper end of the detection water tank (41), a first positioning member (43) that can cooperate with the positioning sensor (93) is further arranged on the upper end face of the detection water tank (41), a first water inlet connector (44) is arranged on the side face of the detection water tank (41), a first water outlet connector (45) is arranged on the bottom of the detection water tank (41), and the first water inlet connector (44) and the first water outlet connector (45) are connected with the water supply and drainage assembly (7) in correspondence.

6. An unattended monitoring device according to claim 5, wherein: The cleaning device (5) comprises a cleaning water tank (51) provided with a standard solution, a cleaning air knife (52) capable of cleaning the detection probe (2) is arranged at the upper end of the cleaning water tank (51), and a second positioning member (53) capable of cooperating with the positioning sensor (93) is further arranged at the upper end surface of the cleaning water tank (51), a second water inlet joint (54) is arranged at the side of the cleaning water tank (51), and a second water outlet joint (55) is arranged at the bottom of the cleaning water tank (51).

7. An unattended monitoring device according to claim 6, wherein: The calibration device (6) comprises a calibration water tank (61) provided with a standard solution, a calibration port (62) capable of accommodating the detection probe (2) is arranged at the upper end of the calibration water tank (61), and a third positioning member (63) capable of cooperating with the positioning sensor (93) is further arranged at the upper end surface of the calibration water tank (61), a third water inlet joint (64) is arranged at the side of the calibration water tank (61), and a third water outlet joint (65) is arranged at the bottom of the calibration water tank (61).

8. The unattended monitoring device of claim 7, wherein: The water supply and drainage assembly (7) comprises a drainage pipe (71), a detection solution water inlet pipe (72) and a standard solution water inlet pipe (73), the first water outlet joint (45) is connected with the drainage pipe (71) through a first water outlet valve (74), the second water outlet joint (55) is connected with the drainage pipe (71) through a second water outlet valve (75), the third water outlet joint (65) is connected with the drainage pipe (71) through a third water outlet valve (76), the first water inlet joint (44) is connected with the detection solution water inlet pipe (72) through a first water inlet valve (77), the second water inlet joint (54) is connected with the standard solution water inlet pipe (73) through a second water inlet valve (78), and the third water inlet joint (64) is connected with the standard solution water inlet pipe (73) through a third water inlet valve (79).

9. The unattended monitoring device of claim 8, wherein: The control assembly (3) comprises a monitoring processor (31) connected with an external water quality detection database, and a remote control end (32) connected with the monitoring processor (31), and the detection probe (2), the longitudinal motor (86), the transverse motor (87), the height motor (88), the servo clamping jaw (91), the positioning sensor (93), the first water outlet valve (74), the second water outlet valve (75), the third water outlet valve (76), the first water inlet valve (77), the second water inlet valve (78) and the third water inlet valve (79) are all connected together with the monitoring processor (31).

10. The unattended monitoring device of claim 9, wherein: A cabinet door (10) is arranged on the box body (1).

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