CN111218956A

CN111218956A - Full-automatic intelligent inspection well cover lock with opening and closing functions, inspection well cover and opening and closing control method

Info

Publication number: CN111218956A
Application number: CN201911148811.5A
Authority: CN
Inventors: 罗新
Original assignee: Hunan Qifeng Intelligent Technology Co ltd
Current assignee: Hunan Qifeng Intelligent Technology Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-06-02

Abstract

The invention discloses a full-automatic intelligent inspection well cover lock with an opening and closing function, an inspection well cover and a control method, which belong to the technical field of intelligent control of the inspection well cover, and the full-automatic intelligent inspection well cover lock comprises a lock body assembly, a driving assembly and a control assembly; the lock body assembly comprises a plurality of groups of lock body units distributed along the circumferential direction of the cover body; each lock body unit comprises a lock pin, a guide pipe and a return spring; the lock pin is arranged in the guide pipe in a sliding mode, and the reset spring is sleeved on the lock pin in the guide pipe and drives the lock pin to extend out of the guide pipe; the driving assembly comprises a driving motor, a turntable and a connecting strip; the turntable is arranged on an output shaft of the driving motor, and two ends of the connecting strip are respectively connected with the lock pin and the turntable; and the control component is connected with the driving motor and used for receiving an external control instruction to control the driving motor to rotate forwards or reversely. The whole technical scheme has the advantages of simple structure, low cost, safe and reliable switch, rich functions, high intelligent level and the like.

Description

Full-automatic intelligent inspection well cover lock with opening and closing functions, inspection well cover and opening and closing control method

Technical Field

The invention mainly relates to the technical field of electrical control, in particular to a full-automatic intelligent inspection well cover lock with an opening and closing function, an inspection well cover and an opening and closing control method.

Background

The water supply, drainage, communication, electric power, gas and the like of cities are basic public facilities for guaranteeing the normal life of citizens, underground pipe networks for water supply, drainage, communication, electric power and gas are criss-cross and spread in all corners of the cities, and the underground pipe networks are correspondingly expanded along with the continuous expansion of the cities. The inspection well is used as a connecting channel between the underground pipe network and the ground, and provides a convenient access channel for maintenance of basic public facilities in the underground pipe network. Meanwhile, the inspection well has a plurality of uncontrollable safety factors, and even potential hazards can be brought to the life, property and social safety of people, for example, accidents such as people swallow by a drainage pipeline, explosion caused by combustible gas accumulation, death caused by toxic gas accumulation and the like are frequent; the specific reasons for such hidden troubles caused by frequent prohibition of stolen, occupied and damaged communication resources and power resources are as follows:

1) most of the existing pipeline well lids are not provided with locking structures, and even if the existing pipeline well lids are provided with simple mechanical locking structures, the pipeline well lids are very easy to open;

2) in the intelligent well cover lock in the market, the complex structure and the extremely poor protection performance of the intelligent well cover lock can not ensure the function and the service life under the severe environment of a pipeline, and the monitoring requirement of the intelligent well cover lock can not be met at all;

3) the intelligent well lid lock in the market is a semi-automatic lock, an electronic key is required to be arranged on the switch lock, the switch lock needs to be manually operated, the operation of field workers is complex and time-consuming, and the lock is easy to forget to close after the well lid is closed due to carelessness of the workers;

4) the intelligent well lid lock in the market is high in production and manufacturing cost, brings extremely high financial budget for batch application, and hinders rapid and extremely-common application of the electronic well lid lock.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: aiming at the technical problems in the prior art, the invention provides a full-automatic intelligent inspection well cover lock with an opening and closing function, which is simple in structure, simple and reliable in opening and closing, and an inspection well cover, and correspondingly provides an opening and closing control method which is simple and convenient to operate.

In order to solve the technical problems, the technical scheme provided by the invention is as follows:

a full-automatic intelligent inspection well cover lock with an opening and closing function comprises a lock body assembly, a driving assembly and a control assembly;

the lock body assembly comprises a plurality of groups of lock body units distributed along the circumferential direction of the cover body of the inspection well cover; each lock body unit comprises a lock pin, a guide pipe and a return spring; the guide tube is arranged on the cover body, the lock pin is arranged in the guide tube in a sliding manner, the reset spring is sleeved on the lock pin in the guide tube and drives the lock pin to extend out of the guide tube so as to enable the inspection well cover to be in a locking state;

the driving assembly comprises a driving motor, a turntable and a connecting strip; the drive motor is arranged on the cover body, the rotary disc is arranged on an output shaft of the drive motor, two ends of the connecting strip are respectively connected with the lock pin and the rotary disc, and the drive motor drives the rotary disc to rotate, so that the connecting strip pulls the lock pin to retract towards the guide tube to enable the inspection well cover to be in an open state;

the control assembly is connected with the driving motor and used for receiving an external control command to control the driving motor to rotate forwards or backwards so as to realize the locking and the opening of the inspection well cover.

As a further improvement of the above technical solution:

the rotary table is provided with an induction block, and the cover body below the rotary table is provided with a locking state detection piece and an opening state detection piece; when the turntable rotates to enable the lock pin to be in a locking state, the locking state detection piece detects the induction block; when the rotating disc rotates to enable the lock pin to be in an opening state, the opening state detection piece detects the induction block.

The locking state detection piece and the opening state detection piece are both Hall sensors, and the induction block is a permanent magnet.

The connecting strip is a soft connecting strip, one end of the soft connecting strip is connected with the lock pin through a hook, and the other end of the soft connecting strip is connected to the connecting hole of the turntable.

A liquid level detection piece for detecting the liquid level height is arranged on the cover body; the liquid level detection piece is an ultrasonic liquid level meter.

Still install the acceleration sensor and the subassembly of raising one's voice that are used for detecting the acceleration on the lid, acceleration sensor and subassembly of raising one's voice with control assembly links to each other.

The cover body is provided with a positioning assembly, and the positioning assembly is connected with the control assembly.

The invention also discloses a full-automatic intelligent inspection well cover with an opening and closing function, which comprises a cover body, wherein the cover body is provided with the full-automatic intelligent inspection well cover lock with the opening and closing function.

As a further improvement of the above technical solution:

support piece is provided with between lid and the full-automatic intelligent inspection shaft lid lock that has the switching function to there is certain safe interval between full-automatic intelligent inspection shaft lid lock that makes to have the switching function and the lid.

The invention also discloses an opening and closing control method of the full-automatic intelligent inspection well cover lock with the opening and closing function, which comprises an opening control sub-method and a locking control sub-method,

the opening control sub-method comprises the following steps: the control assembly receives an external opening command, supplies power to the driving motor in the forward direction, the driving motor rotates clockwise and drives the turntable to rotate clockwise, one end of the connecting strip rotates clockwise along with the turntable to drive the lock pin to pull backwards, the return spring is compressed until the lock pin retracts into the guide tube, and the opening command is completed;

the lock control sub-method includes: the controller receives an external locking command, the control assembly supplies power to the driving motor in a reverse direction, the driving motor rotates anticlockwise and drives the turntable to rotate anticlockwise, the connecting strip is loosened, the lock pin outwards pops out the guide tube under the tension of the return spring until the return spring is in a free state, and the locking command is completed.

Compared with the prior art, the invention has the advantages that:

according to the invention, the rotating disc is driven by the driving motor to drive the connecting strip to pull the locking pin, so that the locking and unlocking of the well cover lock can be realized, and the urban safety and the safety of underground equipment and resources are ensured; the driving mode that the driving motor is matched with the turntable to draw the lock pin is adopted, the structure is simple, the operation is simple and convenient, the cost is lower, and the device is suitable for mass application.

The invention is provided with the state detection piece for monitoring the opening or locking state of the inspection well cover, thereby realizing the real-time state monitoring of the inspection well cover and ensuring the reliability of the opening or locking of the inspection well cover. In addition, an acceleration sensor is arranged on the cover body, so that violent unlocking can be detected; the cover body is provided with a liquid level detection piece which can monitor the liquid level in the inspection well and anticipate urban waterlogging and flood peaks; install locating component on the lid, realize the location control to the lid. The inspection well cover lock has rich overall functions, and the overall intelligent level is improved.

Drawings

Fig. 1 is a schematic view of a bottom view of a manhole cover lock according to the present invention in a specific application.

Fig. 2 is a schematic cross-sectional view of the manhole cover lock of the present invention in a specific application.

Fig. 3 is a control block diagram of the present invention.

Fig. 4 is a schematic perspective view of the inspection well cover according to the present invention.

Fig. 5 is a schematic side view of the inspection well cover according to the present invention.

Fig. 6 is a schematic top view of the inspection well cover of the present invention.

The reference numbers in the figures denote: 1. a cover body; 101. a handle; 102. air holes are formed; 103. a support member; 104. mounting a plate; 2. a lock body assembly; 201. a lock body unit; 2011. a lock pin; 2012. a latch; 2013. a guide tube; 2014. a return spring; 2015. hooking; 3. a drive assembly; 301. a drive motor; 302. a bearing; 303. a turntable; 304. connecting holes; 305. a connecting strip; 306. a support pillar; 4. a control component; 401. a box body; 5. a lock state detecting member; 6. an open state detection element; 7. an induction block; 8. an acceleration sensor; 9. a liquid level detection member; 10. a positioning assembly; 11. a speaker assembly.

Detailed Description

The invention is further described below with reference to the figures and the specific embodiments of the description.

As shown in fig. 1 to 3, the fully automatic intelligent manhole cover lock with an opening and closing function of the present embodiment includes a cover body 1, a lock body assembly 2, a driving assembly 3 and a control assembly 4; the lock body assembly 2 comprises a plurality of groups of lock body units 201 distributed along the circumferential direction of the cover body 1; each lock body unit 201 includes a lock pin 2011, a guide tube 2013, and a return spring 2014; the guide tube 2013 is installed on the cover body 1, the lock pin 2011 is installed in the guide tube 2013 in a sliding mode, the return spring 2014 is sleeved on the lock pin 2011 in the guide tube 2013 and drives the lock pin 2011 to extend out of the guide tube 2013 to abut against the edge of an inner cover of the inspection well cover so that the inspection well cover is in a locking state; the driving assembly 3 comprises a driving motor 301, a rotary table 303 and a connecting strip 305, the driving motor 301 is installed at the central position of the cover body 1, the rotary table 303 is installed on an output shaft of the driving motor 301, two ends of the connecting strip 305 are respectively connected with the lock pin 2011 and the rotary table 303, the driving motor 301 drives the rotary table 303 to rotate to drive the connecting strip 305 to rotate, so that the connecting strip 305 pulls the lock pin 2011 to retract into the guide pipe 2013 and to be separated from the edge of the inner cover of the inspection well cover so as to enable the inspection well cover to be in an opening state; the control assembly 4 is connected to the driving motor 301, and is configured to receive an external control command (e.g., a remote control command) to control the driving motor 301 to rotate forward or backward to lock and unlock the inspection well lid. According to the full-automatic intelligent inspection well cover lock, the turntable 303 is driven by the driving motor 301, and the connecting strip 305 is driven to pull the lock pin 2011, so that the locking and unlocking of the well cover lock can be realized, and the safety of urban safety and underground equipment and resources can be guaranteed; the driving mode that the driving motor 301 is matched with the turntable 303 to pull the lock pin 2011 is adopted, so that the structure is simple, the operation is simple and convenient, the cost is lower, and the device is suitable for mass application.

In the present embodiment, a latch 2012 is provided outside the guide tube 2013; the lock latch 2012 is made of a heavy iron block, the middle of the lock latch is provided with a hole, the lock pin 2011 penetrates through the hole in the iron block and then forms a lock with an inner cover of the well cover, and the guide pipe 2013 is installed on the inner side of the lock latch 2012; an annular step surface is arranged on a lock pin 2011 positioned in a guide tube 2013, a detachable end cover is arranged on the inner side end surface of the guide tube 2013, a return spring 2014 is placed in the guide tube 2013, the lock pin 2011 is inserted into the guide tube 2013, the end cover is fastened on the inner side end surface of the guide tube 2013, and at the moment, the return spring 2014 is clamped between the step surface of the lock pin 2011 and the end cover, so that the lock pin 2011 is ensured to extend out of the guide tube 2013 and the latch 2012 under normal conditions, as shown in fig. 1 and fig. 2; in addition, grease is injected into the guide tube 2013, so that the return spring 2014 is not rusted when the return spring 2014 is used for a long time. As shown in fig. 2, the turntable 303 is connected to an output shaft of the drive motor 301 at the upper side and to a bearing 302 at the lower side.

In this embodiment, the driving motor 301 is mounted on the cover 1 through the supporting column 306; a mounting hole is formed in the turntable 303, an induction block 7 is mounted in the mounting hole, and a locking state detection piece 5 and an opening state detection piece 6 are mounted on the cover body 1 below the turntable 303; when the turntable 303 rotates to enable the lock pin 2011 to extend out to enable the well lid to be in a locking state, the locking state detection piece 5 detects the induction block 7; when the rotating disc 303 rotates to retract the lock pin 2011 into the guide tube 2013, so that the well lid is in the open state, the open state detector 6 detects the sensing block 7. Specifically, the locking state detector 5 and the opening state detector 6 are both hall sensors, and the sensing block 7 is a permanent magnet. When the locking state detection piece 5 senses magnetism, the locking pin 2011 extends in place, and the well lid is in a locking state; when the opening state detecting member 6 senses magnetism, it indicates that the lock pin 2011 retracts to the right position, and the well lid is in an opening state.

In this embodiment, the number of the lock units 201 is 3, and the lock units are uniformly distributed on the cover 1; of course, the number of the lock body units 201 is not limited, and in other embodiments, the number may be selected as appropriate according to actual situations. The connecting bar 305 is a flexible connecting bar (such as a pulling rope), one end of the flexible connecting bar is connected with the locking pin 2011 through the hook 2015, and the other end of the flexible connecting bar is wound on the connecting hole 304 of the turntable 303 (3 connecting holes 304 concentric with the turntable 303 are arranged on the turntable 303, and the difference between the adjacent connecting holes 304 is 120 degrees).

The work flow of the full-automatic intelligent inspection well cover lock with the opening and closing functions is as follows:

an unlocking process: the control assembly 4 (like the controller) receives an external unlocking command, the controller supplies power to the motor in the forward direction, the motor 301 is driven to rotate clockwise, the turntable 303 is driven to rotate, the soft connecting strip drives the lock pin 2011 to pull backwards, the soft connecting strip overcomes the tension of the return spring 2014, the soft connecting strip rotates clockwise along with the turntable 303, the length of the return spring 2014 is compressed, and the lock pin 2011 retracts into the guide tube 2013. When the permanent magnet on the turntable 303 rotates to the edge of the opening state detection piece 6 along with the turntable 303 and is detected, the lock pin 2011 is separated from the edge of the inner cover of the inspection well cover, the opening state detection piece 6 outputs a switch signal to the controller, the controller controls the driving motor 301 to brake and stop supplying power, and the buzzer sounds to prompt the cover body 1 to be opened. After the lock is unlocked, the cover body 1 can be taken out of the inspection well through the two handles 101 on the cover body 1.

And (3) locking process: the controller receives the locking command, the controller supplies power to the driving motor 301 in the reverse direction, the driving motor 301 rotates anticlockwise and drives the turntable 303 to rotate anticlockwise, the connecting strip 305 is loosened, the lock pin 2011 is outwards popped up due to the tension of the return springs 2014, the soft connecting strip rotates clockwise and anticlockwise along with the turntable 303, and the return springs 2014 are gradually stretched towards the free state. When the permanent magnet on the turntable 303 is rotated to be detected by the locking state detection piece 5, the lock pin 2011 is indicated to be inserted below the edge of the inspection well inner cover, the locking state detection piece 5 outputs a switch signal to the controller, the controller controls the driving motor 301 to brake and stop supplying power, and the buzzer in the controller sounds to prompt the cover body 1 to be closed.

Further, still install the acceleration sensor 8 that is used for detecting the acceleration on lid 1, acceleration sensor 8 links to each other with control assembly 4, and acceleration sensor 8 adopts BMI400, and dormancy electric current 1 uA. When the external part is pried or hammered, the cover body 1 generates a large impact, and the acceleration sensor 8 can detect the large acceleration force. And comparing the acceleration force with the set acceleration force, and judging that the lock is violently unlocked if the real-time acceleration force is greater than the set acceleration force. The forced unlocking means that a crowbar is used for prying the cover body 1 along the edge of the cover body 1 or a hammer is used for smashing the cover body 1 to try to destructively unlock.

Still further, install on lid 1 and be used for detecting the liquid level height liquid level detection spare 9, liquid level detection spare 9 is the ultrasonic wave level gauge. The mode of measuring the liquid level by adopting ultrasonic waves is superior to other modes such as infrared, laser, drop-in type liquid level meters and the like because the infrared and the laser need transparent materials for light transmission, but the infrared and the laser are applied below an inspection well cover, are influenced by moisture and ground water penetration, and easily pollute the transparent materials to cause inaccurate or unavailable measurement. The design principle of the drop-in type liquid level meter is that the water pressure generated by the quality of purified water under standard air pressure is converted into the liquid level height, but the liquid level under the inspection well is varied, the water quality is different, and the measurement is inaccurate. In a sewage environment, the detected liquid is acidic or alkaline, and the probe and the lead of the input liquid level meter are easily damaged. The ultrasonic drive circuit adopts a low-power-consumption logic chip and a pulse drive mode, the standby current is less than 5uA, and the battery adopts a long-acting lithium sub-battery and can be arranged in a box body 401 of the controller or hung outside the box body 401 of the controller.

Furthermore, the cover 1 is provided with a positioning assembly 10, and the positioning assembly 10 is connected with the control assembly 4. The positioning component 10 adopts GPS positioning or Beidou positioning, the power supply of the positioning component is controlled, and no power consumption is generated when the positioning is not needed. The controller adopts a TIMSP430 series microcontroller, and the sleep current is 500 nA; the near field communication adopts global lowest power consumption Bluetooth, the chip is DA14580, the sleep current is 1.5uA, and the broadcast current is 3uA in a 5-second period. Through near field communication, the functions of parameter configuration, equipment diagnosis, firmware upgrade, state check, locking and unlocking and the like of the controller can be realized. The controller communicates with the cloud end in an NB-IOT wireless mode, the dormancy current is 3uA, the NB-IOT signal has strong penetrating power and is not influenced by well lid shielding, and the mass connection characteristic of the NB-IOT base station can ensure that nearly 5 ten thousand terminals under the coverage of the base station can normally communicate. The MX612E is used by a driving circuit of the motor, and the standby sleep current is less than 1 uA. In addition, different sensors can be arranged on the cover body 1 to measure parameters such as the content of gas in the well, the flow pressure of the gas or liquid and the like. Certainly, slave equipment can be added and connected with the controller in a wireless mode such as bluetooth, so that the data can be collected and monitored. In a specific embodiment, sensors such as the acceleration sensor 8, the liquid level detection piece 9, the positioning assembly 10, the speaker assembly 11 and the like are all installed in a box 401 of the controller, and the structure of the box 401 is a sealing structure; a plurality of air holes 101 are formed at the position of the cover 1 on the box 401, so as to facilitate the heat dissipation of the box 401.

In this embodiment, full-automatic intelligent inspection shaft lid lock is equipped with inside emergent function of unblanking and the emergent function of unblanking of outside (not shown in the figure). An emergency unlocking handle is arranged in the equipment, and three steel wires separated from the handle are respectively connected with a hook 2015 on a lock pin 2011. If someone is trapped in the well cover, the emergency unlocking handle is arranged above the well cover, and the three lock pins 2011 can retract and unlock by pulling the emergency unlocking handle, so that the internal emergency unlocking function is realized. The external emergency unlocking is used for dealing with unlocking which cannot be instructed by software due to equipment failure, an emergency unlocking point (not shown in the figure) on the cover body 1 is broken by a hammer, and the three lock pins 2011 can be retracted and unlocked by pulling the emergency unlocking handle. In addition, a detection piece (such as a travel switch or a proximity switch) is arranged at the edge of the peripheral side of the cover body 1 and is used for detecting whether the cover body 1 is put in place (the correct position of a well ring); in order to ensure the reliability of detection, the number of the detection pieces can be a plurality of detection pieces which are uniformly distributed on the peripheral side edge of the cover body 1.

The invention also discloses an opening and closing control method based on the full-automatic intelligent inspection well cover lock with the opening and closing function, which comprises an opening control sub-method and a locking control sub-method,

the starting control method comprises the following steps: when the control component 4 receives an external opening command, the control component 4 supplies power to the driving motor 301 in the forward direction, the driving motor 301 rotates clockwise and drives the turntable 303 to rotate clockwise, one end of the connecting strip 305 rotates clockwise along with the turntable 303 to drive the lock pin 2011 to pull backwards, the return spring 2014 is compressed until the lock pin 2011 retracts into the guide tube 2013, and the opening command is completed;

the locking control sub-method comprises the following steps: the controller 4 receives an external locking command, the control assembly 4 reversely supplies power to the driving motor 301, the driving motor 301 rotates anticlockwise and drives the turntable 303 to rotate anticlockwise, the connecting bar 305 is loosened, the lock pin 2011 outwards pops out the guide tube 2013 under the tension of the return spring 2014 until the return spring 2014 is in a free state, and the locking command is completed.

The invention also discloses a full-automatic intelligent inspection well cover, which comprises a cover body 1, wherein the cover body 1 is provided with the full-automatic intelligent inspection well cover lock. The full-automatic intelligent inspection well cover also has the advantages of simple structure, simplicity and convenience in operation, safety, reliability, rich functions, high intelligent level and the like.

As shown in fig. 1 and 2, the full-automatic intelligent inspection well cover lock can be directly attached to the cover body 1 for installation, and the box body 401 of the control assembly 4 is directly attached to the cover body 1 for simple installation.

In other embodiments, as shown in fig. 4 to 6, in order to prevent the full-automatic intelligent manhole cover lock from being damaged when the cover body 1 is cut (for example, when the manhole cover lock cannot be normally unlocked, the cover body 1 needs to be cut and opened), the intelligent manhole cover lock is installed on the cover body 1 through a support member 103, so that a certain safety distance exists between the full-automatic intelligent manhole cover lock and the cover body 1. In particular, the support 103 may take the form of a support column connecting the latch 2012 with the cover 1; certainly, in specific application, the height of the latch 2012 is directly increased, the hole in the latch 2012 is arranged at one end far away from the cover body 1, in addition, a mounting plate 104 is arranged between adjacent latches 2012, a certain safety distance also exists between the mounting plate 104 and the cover body 1, and the box body 401 of the controller is mounted on the mounting plate 104, so that all the components of the full-automatic intelligent inspection well cover lock are far away from the cover body 1 as far as possible.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.

Claims

1. A full-automatic intelligent inspection well cover lock with an opening and closing function is characterized by comprising a lock body assembly (2), a driving assembly (3) and a control assembly (4);

the lock body assembly (2) comprises a plurality of groups of lock body units (201) which are distributed along the circumferential direction of the cover body (1) of the inspection well cover; each lock body unit (201) comprises a lock pin (2011), a guide pipe (2013) and a return spring (2014); the guide pipe (2013) is mounted on the cover body (1), the lock pin (2011) is mounted in the guide pipe (2013) in a sliding mode, the return spring (2014) is sleeved on the lock pin (2011) in the guide pipe (2013) and drives the lock pin (2011) to extend out of the guide pipe (2013) so that the inspection well cover is in a locking state;

the driving assembly (3) comprises a driving motor (301), a turntable (303) and a connecting strip (305); the inspection well cover is characterized in that the driving motor (301) is installed on the cover body (1), the rotary disc (303) is installed on an output shaft of the driving motor (301), two ends of the connecting strip (305) are respectively connected with the lock pin (2011) and the rotary disc (303), the driving motor (301) drives the rotary disc (303) to rotate, and the connecting strip (305) pulls the lock pin (2011) to retract towards the guide pipe (2013) so that the inspection well cover is in an opening state;

the control assembly (4) is connected with the driving motor (301) and used for receiving an external control instruction to control the driving motor (301) to rotate forwards or backwards so as to realize the locking and the opening of the inspection well cover.

2. The full-automatic intelligent inspection well cover lock with the opening and closing functions as claimed in claim 1, wherein an induction block (7) is installed on the rotary table (303), and a locking state detection piece (5) and an opening state detection piece (6) are installed on the cover body (1) below the rotary table (303); when the rotating disc (303) rotates to enable the lock pin (2011) to be in a locking state, the locking state detection piece (5) detects the sensing block (7); when the rotating disc (303) rotates to enable the lock pin (2011) to be in an opening state, the opening state detection piece (6) detects the sensing block (7).

3. The lock with the opening and closing functions for the full-automatic intelligent inspection well cover is characterized in that the locking state detector (5) and the opening state detector (6) are both Hall sensors, and the induction block (7) is a permanent magnet.

4. The full-automatic intelligent inspection well lid lock with opening and closing functions of claim 1, wherein the connecting strip (305) is a soft connecting strip, one end of the soft connecting strip is connected with the lock pin (2011) through a hook (2015), and the other end of the soft connecting strip is connected to a connecting hole (304) of the turntable (303).

5. The full-automatic intelligent inspection well cover lock with the opening and closing functions according to any one of claims 1 to 4, wherein a liquid level detection piece (9) for detecting the liquid level is installed on the cover body (1); the liquid level detection piece (9) is an ultrasonic liquid level meter.

6. The lock with the opening and closing functions for the inspection well lid is characterized in that an acceleration sensor (8) and a loudspeaker assembly (11) for detecting acceleration are further installed on the cover body (1), and the acceleration sensor (8) and the loudspeaker assembly (11) are connected with the control assembly (4).

7. The lock with the opening and closing functions for the inspection well cover is characterized in that a positioning component (10) is arranged on the cover body (1), and the positioning component (10) is connected with the control component (4).

8. The utility model provides a full-automatic intelligent inspection shaft lid with switching function, includes lid (1), its characterized in that, be provided with on lid (1) as in any one of claims 1 to 7 the full-automatic intelligent inspection shaft lid lock with switching function.

9. The full-automatic intelligent inspection well cover with the opening and closing functions as claimed in claim 8, wherein a support member (103) is arranged between the cover body (1) and the full-automatic intelligent inspection well cover lock with the opening and closing functions, so that a certain safety distance exists between the full-automatic intelligent inspection well cover lock with the opening and closing functions and the cover body (1).

10. The method for controlling the opening and closing of the fully automatic intelligent manhole cover lock with the opening and closing function is characterized by comprising an opening control sub-method and a locking control sub-method,

the opening control sub-method comprises the following steps: the control assembly (4) receives an external opening command, the control assembly (4) supplies power to the driving motor (301) in the forward direction, the driving motor (301) rotates clockwise and drives the turntable (303) to rotate clockwise, one end of the connecting strip (305) rotates clockwise along with the turntable (303) and drives the lock pin (2011) to pull backwards, the return spring (2014) is compressed until the lock pin (2011) retracts into the guide tube (2013), and the opening command is completed;

the lock control sub-method includes: the controller (4) receives an external locking command, the control assembly (4) reversely supplies power to the driving motor (301), the driving motor (301) rotates anticlockwise and drives the turntable (303) to rotate anticlockwise, the connecting strip (305) is loosened, the lock pin (2011) outwards pops out the guide tube (2013) under the tension of the return spring (2014) until the return spring (2014) is in a free state, and the locking command is completed.