CN212622191U

CN212622191U - Local damaged monitoring devices of well lid

Info

Publication number: CN212622191U
Application number: CN202021384511.5U
Authority: CN
Inventors: 翟夏杰; 彭定坤; 王训松
Original assignee: Global Resource Photoelectric Technology Co ltd
Current assignee: Global Resource Photoelectric Technology Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-02-26
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a monitoring device for local damage of a well lid, which comprises a main body arranged on the lower end face of the well lid through a connecting structure, a monitor arranged in the main body and a first light-sensitive sensor arranged on the outer wall of the main body and electrically connected with the monitor, wherein a communication module is arranged in the monitor, the first light-sensitive sensor transmits corresponding signals to the monitor after detecting the change of light intensity in a well, and the monitor sends well lid damage signals to a background through the communication module; whether the well lid is damaged or not is judged by detecting the change of light intensity in the well through the first light-sensitive sensor, and when the well lid is judged to be damaged, a well lid damage signal is sent to the background through the communication module.

Description

Local damaged monitoring devices of well lid

Technical Field

The utility model relates to a well lid field, in particular to local damaged monitoring devices of well lid.

Background

The well lid is used for sealing sewer or circuit tube well, can prevent that the pedestrian from dropping to sewer or circuit tube well in, the well lid generally adopts materials preparation such as concrete, plastic and metal, when using concrete or plastic material preparation, the damaged condition can appear, needs in time discover and change or repair damaged well lid.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a local damaged monitoring devices of well lid can monitor whether the well lid takes place the damage to report the backstage.

The utility model discloses a technical scheme that its technical problem was solved to an embodiment adopted is: the utility model provides a local damaged monitoring devices of well lid, includes and sets up main part, the setting of terminal surface under the well lid through connection structure is in watch-dog in the main part and set up the first light sensor who is connected with the watch-dog electricity in the well, be provided with communication module in the watch-dog, first light sensor detects in the well light intensity's change back with corresponding signal transmission to watch-dog, and the watch-dog passes through communication module and sends well lid damage signal to backstage.

Performing the following settings within the monitor:

setting an illumination area which is irradiated into the well through a first drain hole at one end of the well lid as an area A, setting an illumination area which is irradiated into the well through a second drain hole at the other end of the well lid as an area C, setting an area without illumination in the well lid as an area B, and positioning a first light-sensitive sensor in the area B;

at the collecting time point, for the first collection, the first light sensing sensor detects that the illumination intensity of the area B is set as LXB1, the average illumination intensity of the area A and the area C is set as LX1, and the first collection result is set as L1 ═ LXB 1/| LXB1-LX1 |;

the first photo-sensor detects that the illumination intensity of the area B is set as LXB2, the average illumination intensity of the area A and the area C is set as LX2, and the second collection result is set as L2 ═ LXB 2/| -LXB 2-LX2 |;

if the | L1-L2 | Lvt, wherein Lvt is an empirical value of experimental tests, the monitor judges that the well lid is damaged, and sends a well lid damage signal to the background through the communication module;

if | L1-L2 | < ═ Lvt, where, Lvt is an empirical value of an experimental test, the monitor determines that the manhole cover is not damaged, and waits for the next collection time point to collect data.

Furthermore, the device for monitoring partial damage of the well lid further comprises a second light-sensitive sensor arranged in the area A and electrically connected with the monitor, and a third light-sensitive sensor arranged in the area C and electrically connected with the monitor

Furthermore, the monitor also comprises a main control module and a battery electrically connected with the main control module, and the communication module is respectively electrically connected with the main control module and the battery.

Preferably, the connecting structure comprises a bolt, a screw hole arranged on the lower end face of the well lid, a connecting sheet arranged on the outer wall of the main body and a through hole arranged on the connecting sheet, and the bolt penetrates through the through hole and is in threaded connection with the screw hole.

The utility model has the advantages that: a device for monitoring local damage of a well lid comprises a main body, a monitor and a first light-sensitive sensor, wherein the main body is arranged on the lower end face of the well lid through a connecting structure, the monitor is arranged in the main body, the first light-sensitive sensor is arranged on the outer wall of the main body and is electrically connected with the monitor, a communication module is arranged in the monitor, the first light-sensitive sensor transmits corresponding signals to the monitor after detecting the change of light intensity in a well, and the monitor sends well lid damage signals to a background through the communication module; whether the well lid is damaged or not is judged by detecting the change of light intensity in the well through the first light-sensitive sensor, and when the well lid is judged to be damaged, a well lid damage signal is sent to the background through the communication module.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of a device for monitoring partial damage of a manhole cover when the manhole cover is not damaged;

FIG. 2 is a schematic view of a device for monitoring partial damage of a manhole cover when the manhole cover is damaged;

fig. 3 is a functional block diagram of a monitor.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms greater than, less than, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood 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 invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element 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 invention.

In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1 to 3, a partial damage monitoring device of well lid, include the main part 20 that sets up terminal surface under the well lid 10 through connection structure, set up monitor 30 in the main part 20 and set up the first light sensing sensor 40 that is connected with monitor 30 electricity in the well, be provided with communication module 31 in the monitor 30, after first light sensing sensor 40 detects the change of the interior light intensity of well, with corresponding signal transmission to monitor 30, monitor 30 sends the damaged signal of well lid to the backstage through communication module 31.

The utility model discloses in, respond to the change of light intensity in the well through setting up first light sensor 40 to feed back the result of gathering to watch-dog 30, watch-dog 30 carries out corresponding judgement according to the data of gathering back, when judging that well lid 10 takes place the damage, send damaged signal to the backstage through communication module 31, change well lid 10 and taken place the damage in order to remind the control personnel, in time arrange personnel go to repair or change before going, concrete judgement as follows

The following settings are performed within the monitor 30:

setting an illumination area irradiated into the hoistway through a first drain hole 11 at one end of the manhole cover 10 as an area A, setting an illumination area irradiated into the hoistway through a second drain hole 12 at the other end of the manhole cover 10 as an area C, setting an area without illumination in the manhole cover 10 as an area B, and setting a first light-sensitive sensor 40 in the area B;

at the collecting time point, for the first collection, the first photo-sensor 40 detects that the illumination intensity of the area B is set as LXB1, detects that the average illumination intensity of the area a and the area C is set as LX1, and sets the first collection result as L1 ═ LXB 1/| LXB1-LX1 |; if the manhole cover 10 is not damaged during the first collection, the detected light intensity in the A, B, C area is as above, and when the manhole cover 10 is damaged, the damaged opening 13 will also be irradiated into the hoistway, and at this time, the light intensity in the A, B, C area detected by the first light-sensing sensor 40 will be changed; in fig. 1-2, an area sandwiched by two dotted lines incident from the first drain hole 11, the second drain hole 12, and the damaged opening 13 is a corresponding illumination area, and light energy reaching the first light-sensing sensor 40 changes through a bright-dark area and an overlapping effect in the hoistway and after diffuse reflection.

The first photo-sensor 40 detects that the illumination intensity of the area B is set as LXB2, detects that the average illumination intensity of the area a and the area C is set as LX2, and sets the second acquisition result as L2 ═ LXB 2/| LXB2-LX2 |;

if L1-L2 | > Lvt, where Lvt is an empirical value of experimental tests, it is determined that the ratio of the light intensity in the area B changes greatly, the monitor 30 determines that the well lid 10 is damaged, and sends a signal indicating that the well lid 10 is damaged to the background through the communication module 31;

if | L1-L2 | < ═ Lvt, where, Lvt is an empirical value of an experimental test, the monitor 30 determines that the well lid 10 is not damaged, and waits for the next acquisition time point to acquire data; the utility model discloses in, Lvt carries out the result that tests the gained many times for simulating the well actual conditions in the laboratory, is used for judging the damaged comparative value of well lid as watch-dog 30.

The device for monitoring the partial damage of the well lid further comprises a second light-sensitive sensor which is arranged in the area A and electrically connected with the monitor 30, and a third light-sensitive sensor which is arranged in the area C and electrically connected with the monitor 30; the first light-sensitive sensor 40, the second light-sensitive sensor and the third light-sensitive sensor are used for measuring the illumination intensity of the area B, the area A and the area C respectively, so that the light intensity data acquisition result is more accurate, and the judgment on whether the well lid 10 is damaged is more accurate; furthermore, the first light-sensing sensor 40, the second light-sensing sensor and the third light-sensing sensor may be connected to the monitor 30 by wires or wirelessly.

The monitor 30 further comprises a main control module 32 and a battery 33 electrically connected to the main control module 32, and the communication module 31 is electrically connected to the main control module 32 and the battery 33 respectively.

The connecting structure comprises a bolt, a screw hole arranged on the lower end face of the well lid 10, a connecting sheet 50 arranged on the outer wall of the main body 20 and a through hole arranged on the connecting sheet 50, and the bolt penetrates through the through hole and is in threaded connection with the screw hole.

Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications and substitutions are included in the scope defined by the claims of the present application.

Claims

1. The utility model provides a local damaged monitoring devices of well lid which characterized in that: including setting up main part (20), the setting of terminal surface under well lid (10) through connection structure watch-dog (30) in main part (20) and set up in the well and first light sensing sensor (40) of being connected with watch-dog (30) electricity, be provided with communication module (31) in watch-dog (30), first light sensing sensor (40) detect in the well light intensity change back with corresponding signal transmission to watch-dog (30), watch-dog (30) send well lid damage signal to backstage through communication module (31).

2. The partial damage monitoring device of the well lid according to claim 1, characterized in that:

setting an illumination area irradiated into a hoistway through a first drain hole (11) at one end of a manhole cover (10) as an area A, setting an illumination area irradiated into the hoistway through a second drain hole (12) at the other end of the manhole cover (10) as an area C, setting an area without illumination in the manhole cover (10) as an area B, and positioning a first light-sensitive sensor (40) in the area B;

the LED display panel also comprises a second light-sensing sensor which is arranged in the area A and electrically connected with a monitor (30) and a third light-sensing sensor which is arranged in the area C and electrically connected with the monitor (30).

3. The partial damage monitoring device of the well lid according to claim 1, characterized in that: the monitor (30) further comprises a main control module (32) and a battery (33) electrically connected with the main control module (32), and the communication module (31) is electrically connected with the main control module (32) and the battery (33) respectively.

4. The partial damage monitoring device of the well lid according to claim 1, characterized in that: the connecting structure comprises a bolt, a screw hole arranged on the lower end face of the well lid (10), a connecting piece (50) arranged on the outer wall of the main body (20) and a through hole arranged on the connecting piece (50), and the bolt penetrates through the through hole and is in threaded connection with the screw hole.