CN111948646A - Method, device, monitor and storage medium for quick response of urban drainage well lid based on microwave radar technology - Google Patents
Method, device, monitor and storage medium for quick response of urban drainage well lid based on microwave radar technology Download PDFInfo
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- CN111948646A CN111948646A CN202010814340.3A CN202010814340A CN111948646A CN 111948646 A CN111948646 A CN 111948646A CN 202010814340 A CN202010814340 A CN 202010814340A CN 111948646 A CN111948646 A CN 111948646A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F2201/00—Details, devices or methods not otherwise provided for
- E03F2201/20—Measuring flow in sewer systems
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Abstract
The embodiment of the invention discloses a monitoring method, a device, a monitor and a storage medium for quick response of a municipal drainage well cover based on a microwave radar technology, wherein the method comprises the following steps: the well lid monitor obtains the state information of the well lid; sending the state information to a cloud platform server through a radio wide area network (LoRaWAN) monitoring gateway under the condition that the state information indicates that the well lid is in the abnormal state; and determining the depth information of the liquid level below the well lid by transmitting a microwave signal under the condition that the state information indicates that the well lid is not in the abnormal state, and sending the depth information to the cloud platform server through the LoRaWAN monitoring gateway.
Description
Technical Field
The invention relates to the field of well lid monitoring, in particular to a method, a device, a monitor and a storage medium for monitoring quick response of a municipal drainage well lid based on a microwave radar technology.
Background
The manhole cover is often moved abnormally in the urban manhole cover management process, so that potential safety hazards in the passing process of pedestrians and vehicles are caused. Meanwhile, liquid overflow often occurs in the sewage discharge process below the urban inspection well cover, and sewage is flooded to the road surface if the monitoring is not carried out in time. The traditional liquid level detection method comprises an ultrasonic monitoring technology, a floating ball monitoring technology and the like, the network transmission technology is mainly networked in modes of Zigbee, NB-IOT and the like, and the methods are generally difficult to popularize due to the problems of low detection accuracy, small network communication range, poor network anti-interference performance and the like. Therefore, a highly accurate and reliable method for monitoring water level and abnormal movement of the manhole cover is needed. No effective solution to this problem is currently available.
Disclosure of Invention
In view of this, embodiments of the present invention are intended to provide a method, an apparatus, a monitor and a storage medium for monitoring quick response of a municipal drainage well cover based on microwave radar technology.
The technical embodiment of the invention is realized as follows:
the embodiment of the invention provides a monitoring method for quick response of a municipal drainage well cover based on a microwave radar technology, which comprises the following steps:
the well lid monitor obtains the state information of the well lid;
under the condition that the state information indicates that the well lid is in the abnormal state, the state information is sent to a cloud platform server through a radio wide area network LoRaWAN monitoring gateway;
and determining the depth information of the liquid level below the well lid by transmitting a microwave signal under the condition that the state information indicates that the well lid is not in the abnormal state, and sending the depth information to the cloud platform server through the LoRaWAN monitoring gateway.
In the above scheme, the obtaining of the state information of the manhole cover includes:
detecting the relative position relation between the well lid and the well wall through a sensor module, and controlling a built-in switch in the sensor module to be in a conducting state or a disconnecting state based on the relative position relation;
and determining the state information of the well lid according to the on state or off state of a built-in switch in the sensor.
In the foregoing aspect, the controlling a built-in switch in the sensor module to be in an on state or an off state based on the relative positional relationship includes:
judging whether the relative position relation meets a first preset condition or not;
under the condition that the relative position relation meets the first preset condition, controlling a built-in switch in the sensor module to be in a conducting state;
and under the condition that the relative position relation does not meet the first preset condition, controlling a built-in switch in the sensor module to be in an off state.
In the above scheme, the determining the depth information of the liquid level below the well lid by transmitting the microwave signal includes:
obtaining a first time at which the microwave signal is emitted;
obtaining a second time when a reflected signal of the microwave signal is received;
and determining the depth information of the liquid level below the well lid according to the first time and the second time.
In the above scheme, the depth information is used for the cloud platform server to determine depth change information of the liquid level below the well lid; the state information and the depth change information are used for indicating the cloud platform server to send prompt information to user equipment; the user device is a user device associated with the well lid monitor; the prompt information is used for prompting that the well lid is in a transaction state or the liquid level below the well lid is abnormal.
The embodiment of the invention provides a monitoring device for quick response of a municipal drainage well cover based on a microwave radar technology, which comprises: an obtaining unit and a determining unit, wherein:
the obtaining unit is used for obtaining the state information of the well lid;
the determining unit is configured to send the state information to a cloud platform server through a LoRaWAN monitoring gateway when the state information obtained by the obtaining unit indicates that the manhole cover is in the abnormal state; and determining the depth information of the liquid level below the well lid by transmitting a microwave signal under the condition that the state information indicates that the well lid is not in the abnormal state, and sending the depth information to the cloud platform server through the LoRaWAN monitoring gateway.
In the above scheme, the obtaining unit includes: a control subunit and a determination subunit, wherein:
the control subunit is used for detecting the relative position relationship between the well lid and the well wall through the sensor module, and controlling a built-in switch in the sensor module to be in a conducting state or a disconnecting state based on the relative position relationship;
and the determining subunit is used for determining the state information of the well lid according to the on state or off state of the built-in switch in the sensor obtained by the control subunit.
In the above scheme, the control subunit is further configured to determine whether the relative position relationship satisfies a first preset condition; under the condition that the relative position relation meets the first preset condition, controlling a built-in switch in the sensor module to be in a conducting state; and under the condition that the relative position relation does not meet the first preset condition, controlling a built-in switch in the sensor module to be in an off state.
In the above scheme, the determining unit is further configured to obtain a first time for transmitting the microwave signal; obtaining a second time when a reflected signal of the microwave signal is received; and determining the depth information of the liquid level below the well lid according to the first time and the second time.
The embodiment of the invention provides a monitor for quick response of a municipal drainage well cover based on a microwave radar technology, which comprises: the system comprises a processor module, a memory module, a sensor module, a radar detector module and a LoRaWAN communication module; wherein the content of the first and second substances,
the LoRaWAN communication module is used for communicating with the LoRaWAN monitoring gateway;
the sensor module is used for detecting the relative position relationship between the well lid and the well wall;
the radar detector module is used for transmitting a microwave signal and receiving a reflected signal of the microwave signal;
the memory module is used for storing a computer program;
the processor module is configured to execute any step of the method when the computer program stored in the memory module is run.
In the scheme, the sensor module is arranged on the lower surface of the well lid, and the lower surface of the well lid faces the inside of an inspection well where the well lid is located under the condition that the well lid is not in a transaction state;
the sensor module comprises an elastic clamping piece and a switch; one end of the elastic clamping piece is connected with the switch, and under the condition that the well lid is not in the abnormal movement state, the other end of the elastic clamping piece is pressed on the well wall, and the compression amount of the elastic clamping piece is larger than or equal to a preset threshold value; based on the fact that the compression amount of the elastic clamping piece is larger than or equal to the preset threshold value, the switch is in a conducting state under the effect that the pressure of the elastic clamping piece meets a second preset condition;
the well lid is in under the condition of abnormal motion state, the other end of elasticity fastener is pressed on the wall of a well just the compressive capacity of elasticity fastener is less than predetermine the threshold value, perhaps the other end of elasticity fastener is not pressed on the wall of a well just the compressive capacity of elasticity fastener is less than the threshold value is predetermine to the second, based on the compressive capacity of elasticity fastener is less than the threshold value is predetermine to the second, the switch is in the pressure of elasticity fastener is unsatisfied be in the off-state under the effect of the second preset condition.
Embodiments of the present invention provide a computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, implements any of the steps of the above-mentioned method.
The embodiment of the invention provides a method, a device, a monitor and a storage medium for quick response of an urban drainage well lid based on a microwave radar technology, wherein the method comprises the following steps: the well lid monitor obtains the state information of the well lid; under the condition that the state information indicates that the well lid is in the abnormal state, the state information is sent to a cloud platform server through a radio wide area network LoRaWAN monitoring gateway; and determining the depth information of the liquid level below the well lid by transmitting a microwave signal under the condition that the state information indicates that the well lid is not in the abnormal state, and sending the depth information to the cloud platform server through the LoRaWAN monitoring gateway. By adopting the technical scheme of the embodiment of the invention, the abnormal state information is sent to the cloud platform server through the LoRaWAN monitoring gateway under the condition that the well lid is in the abnormal state, or the depth information of the liquid level below the well lid is determined by transmitting a microwave signal under the condition that the well lid is not in the abnormal state, and the depth information is sent to the cloud platform server through the LoRaWAN monitoring gateway, so that the well lid monitoring accuracy is greatly improved, the network power consumption is reduced, and the communication stability is enhanced.
Drawings
FIG. 1 is a schematic flow chart of an implementation process of a method for quickly responding to an urban drainage well lid based on a microwave radar technology in an embodiment of the invention;
FIG. 2 is a schematic diagram of a network architecture of a monitoring method for quick response of a municipal drainage well cover based on microwave radar technology according to an embodiment of the present invention;
FIG. 3 is a schematic view of a component structure of a monitoring device of a manhole cover according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a monitor structure of the manhole cover according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of the fast response monitor of a municipal drainage well cover based on microwave radar technology according to another embodiment of the present invention;
fig. 6 is a schematic view of an application scenario in which the manhole cover is not in a transaction state according to an embodiment of the present invention;
fig. 7 is a schematic view of an application scenario in which the manhole cover is in a transaction state according to an embodiment of the present invention;
fig. 8 is a schematic diagram of a hardware entity structure of the manhole cover monitoring device in the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following describes specific technical solutions of the present invention in further detail with reference to the accompanying drawings in the embodiments of the present invention. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
The embodiment provides a monitoring method for quick response of a municipal drainage well cover based on microwave radar technology, which is applied to a well cover monitor, the functions realized by the method can be realized by communication of a communication module in the well cover monitor and calling of program codes by a processor, of course, the program codes can be stored in a computer storage medium, and the computing equipment at least comprises the processor, the communication module and the storage medium.
Fig. 1 is a schematic flow chart of an implementation process of a method for quickly responding to an urban drainage well lid based on a microwave radar technology in an embodiment of the present invention, as shown in fig. 1, the method includes:
step S101: the well lid monitor obtains status information of the well lid.
In this embodiment, can set up a well lid monitor in the internal surface edge of arbitrary well lid, the state information of well lid can be the well lid is in the information of abnormal state with the well lid is not in the information of abnormal state. As an example, the information that the manhole cover is not in the abnormal state may be information that the manhole cover is in a completely covered state; the information that the manhole cover is in the abnormal state may be information that the manhole cover is in an incompletely covered state, for example, information that the manhole cover is in an opened state or information that the manhole cover is moved to an uncovered state.
Step S102: and sending the state information to a cloud platform server through a radio wide area network LoRaWAN monitoring gateway under the condition that the state information indicates that the well lid is in the abnormal state.
In this embodiment, when the state information indicates that the well lid is in the abnormal state, the state information may indicate that the well lid is in an uncovered state, and the uncovered state may include a state where the well lid is partially opened and a state where the well lid is fully opened.
The state information shows that the well lid is in the condition of abnormal state, send to the cloud platform server through radio wide area network LoRaWAN monitoring gateway the state information can be under the condition that the well lid is in abnormal state, send to the cloud platform server through radio wide area network LoRaWAN monitoring gateway fast the state information, because LoRaWAN communication technology network interference immunity is strong, can reduce the network power consumption, reinforcing communication stability, can conveniently meet the well lid condition of abnormal motion in the well lid management process, inform the managers fast and take corresponding measure, solve the potential safety hazard that exists under the well lid condition of abnormal motion.
For convenience of understanding, a schematic network architecture diagram of a monitoring method for fast response of a municipal drainage well cover based on a microwave radar technology is illustrated here, and fig. 2 is a schematic network architecture diagram of a monitoring method for fast response of a municipal drainage well cover based on a microwave radar technology according to an embodiment of the present invention, as shown in fig. 2, a plurality of well cover monitors 3 within a signal coverage range of a LoRaWAN monitoring gateway 2 may communicate with the LoRaWAN monitoring gateway 2 through the LoRaWAN technology, and the LoRaWAN monitoring gateway 2 may communicate with a cloud platform server 3.
Step S103: and determining the depth information of the liquid level below the well lid by transmitting a microwave signal under the condition that the state information indicates that the well lid is not in the abnormal state, and sending the depth information to the cloud platform server through the LoRaWAN monitoring gateway.
In this embodiment, the state information indicates that the well lid is not in the abnormal state, and the well lid can be understood as being in the covered state.
When the state information indicates that the manhole cover is not in the abnormal state, the manhole cover may be understood as not being in a covered state, for example, a state in which the manhole cover is opened or removed. Confirm through transmission microwave signal the degree of depth information of well lid below liquid level can be for through transmission microwave signal and receipt the reflection signal of transmission microwave signal confirms the degree of depth information of well lid below liquid level. As an example, a first time of transmitting a microwave signal and a second time of receiving a reflected signal of the transmitted microwave signal may be recorded, and depth information of the liquid level below the well lid may be determined from the first time and the second time.
According to the method for quickly responding the urban drainage well lid based on the microwave radar technology, provided by the embodiment of the invention, abnormal state information is sent to the cloud platform server through the LoRaWAN monitoring gateway under the condition that the well lid is in an abnormal state, or the depth information of the liquid level below the well lid is determined by transmitting a microwave signal under the condition that the well lid is not in the abnormal state, and the depth information is sent to the cloud platform server through the LoRaWAN monitoring gateway, so that the accuracy of well lid monitoring is greatly improved, the network power consumption is reduced, and the communication stability is enhanced.
In an optional embodiment of the present invention, the obtaining the status information of the manhole cover includes: detecting the relative position relation between the well lid and the well wall through a sensor module, and controlling a built-in switch in the sensor module to be in a conducting state or a disconnecting state based on the relative position relation; and determining the state information of the well lid according to the on state or off state of a built-in switch in the sensor.
In this embodiment, well lid monitor includes the sensor module, the sensor module can set up on the lower surface of well lid the well lid is not in under the condition of abnormal state, the lower surface orientation of well lid the inspection shaft inside at well lid place. As an example, the sensor module may be a deformation sensor module, and the deformation sensor module may be disposed on a lower surface edge of the manhole cover. The relative position relation between the well lid and the well wall can be realized in real time through the sensor module; the relative position relationship can be a first position relationship between the well lid and the well wall under the condition that the well lid is covered; or under the condition that the well cover is not covered, the well cover is in a second position relation with the well wall. As an example, the case where the manhole cover is not covered may be understood as a case where the manhole cover is opened by a different motion.
The controlling of the built-in switch in the sensor module to be in the on state or the off state based on the relative positional relationship may be controlling of the built-in switch in the sensor module to be in the on state or the off state based on whether the relative positional relationship satisfies a preset condition. As an example, the built-in switch in the sensor module may be controlled to be in a conducting state when the relative position relationship satisfies the preset condition according to an actual situation; under the condition that the relative position relation does not meet the preset condition, controlling a built-in switch in the sensor module to be in an off state; or, the built-in switch in the sensor module can be controlled to be in a conducting state under the condition that the relative position relation does not meet the preset condition according to the actual condition; under the condition that the relative position relation meets the preset condition, controlling a built-in switch in the sensor module to be in an off state; the preset condition may be determined according to an actual situation, and is not limited herein. .
The determining of the state information of the well lid according to the on state or the off state of the built-in switch in the sensor may be determining that the well lid is in the abnormal state or not according to the on state or the off state of the built-in switch in the sensor. As an example, it may be determined that the manhole cover is not in the abnormal state when the switch built in the sensor is in the on state, and it may be determined that the manhole cover is in the abnormal state when the switch built in the sensor is in the off state according to actual conditions; or determining that the built-in switch in the sensor is in a conducting state as that the well lid is in the abnormal state according to the actual situation, and determining that the built-in switch in the sensor is in a disconnecting state as that the well lid is not in the abnormal state.
In an optional embodiment of the present invention, the controlling a built-in switch in the sensor module to be in an on state or an off state based on the relative position relationship includes: judging whether the relative position relation meets a first preset condition or not; under the condition that the relative position relation meets the first preset condition, controlling a built-in switch in the sensor module to be in a conducting state; and under the condition that the relative position relation does not meet the first preset condition, controlling a built-in switch in the sensor module to be in an off state.
In this embodiment, mainly utilize the well lid is in under the state of covering, there is a relative position relation well lid and the wall of a well the well lid is in under the state of removing not covering or the condition of opening completely, there is other relative position relation well lid and the wall of a well. As an example, the relative position relationship may be represented by a distance between the well lid and a well wall, when the well lid is in a covered state, the well lid is in contact with the well wall, and the distance between the well lid and the well wall is zero; in a state where the well lid is not covered, for example, in a case where the well lid is slowly opened, a distance between the well lid and a well wall may also be increased.
The switch built in the sensor module may be any switch, and is not limited herein. As an example, the built-in switch in the sensor module may be a built-in travel switch in the sensor module.
Under the condition that the relative position relation meets the first preset condition; the first preset condition may be determined according to an actual situation, and is not limited herein. As an example, the first preset condition may be that the well lid is in a covered state, that is, the well lid is not in a position relationship between the well lid and the well wall when the well lid is in the abnormal state.
Under the condition that the relative position relation meets the first preset condition, the relative position relation between the well lid and the well wall can be understood to meet the position relation between the well lid and the well wall under the condition that the well lid is not in the abnormal state; the relative position relation does not satisfy can understand under the condition of first preset condition the relative position relation of well lid and the wall of a well does not satisfy the well lid is not in under the condition of abnormal motion state, the position relation of well lid and the wall of a well, promptly the well lid is in the state that does not cover, for example under the state of partially opening or the state of opening completely, the position relation of well lid and the wall of a well.
In the case that the relative positional relationship satisfies the first preset condition, controlling the built-in switch in the sensor module to be in the on state may be understood as controlling the built-in switch in the sensor module to be in the pressed on state in the case that the relative positional relationship satisfies the first preset condition.
In an optional embodiment of the present invention, the determining depth information of the liquid level below the well lid by transmitting the microwave signal includes: obtaining a first time at which the microwave signal is emitted; obtaining a second time when a reflected signal of the microwave signal is received; and determining the depth information of the liquid level below the well lid according to the first time and the second time.
In this embodiment, the obtaining of the first time for transmitting the microwave signal may be recording the first time for transmitting the microwave signal when the microwave signal is transmitted, and further obtaining the first time, where the first time may be denoted as t1。
The second time for obtaining the reflected signal of the microwave signal may be the second time for receiving the reflected signal of the microwave signal after transmitting the microwave signal, and recording the second time for receiving the reflected signal of the microwave signal when receiving the reflected signal of the microwave signal, so as to obtain the second time, where the second time may be denoted as t2。
According to the first time and the second time are determined the depth information of the liquid level below the well lid can be determined according to the first time and the second time, namely the depth information of the liquid level below the well lid. As an example, the depth information may be a liquid level depth distance, which may be denoted as R.
For convenience of understanding, a calculation formula for determining the depth information of the liquid level below the well lid according to the first time and the second time is illustrated as follows:
in this formula, c is the speed of light, t1A first time for transmitting the microwave signal, t2A second time at which a reflected signal of the microwave signal is received; r is the liquid level depth distance.
In an optional embodiment of the present invention, the depth information is used for the cloud platform server to determine depth change information of the liquid level below the well lid; the state information and the depth change information are used for indicating the cloud platform server to send prompt information to user equipment; the user device is a user device associated with the well lid monitor; the prompt information is used for prompting that the well lid is in a transaction state or the liquid level below the well lid is abnormal.
In this embodiment, the depth information is used for the cloud platform server determines the depth change information of the liquid level below the well lid can be understood as the cloud platform server records the depth information received each time, and the depth information is adjacent twice, and the depth information is subtracted to obtain the depth change information of the liquid level below the well lid.
The state information and the depth change information are used for indicating the cloud platform server to send prompt information to user equipment; the user equipment may be equipment corresponding to a user of the well lid monitor, or may be equipment corresponding to the well lid monitor, which is not limited herein. As an example, the user equipment may be a user terminal, and the user terminal may be an electronic device of a user, and the electronic device may be a mobile phone, a computer, or the like of the user; the prompt information can be used for prompting that the well lid is in an abnormal state or the liquid level below the well lid is abnormal, so that a user can conveniently perform corresponding processing according to the state information and the depth change information. The prompt message may be any form of prompt message, and is not limited herein. As an example, the prompt information may be sent to the user equipment in a form of a short message, and prompt the user to perform corresponding processing according to the state information and the depth change information, where the corresponding processing may be to cover a manhole cover in a transaction state for the user, so as to avoid potential safety hazards in the passing process of pedestrians and vehicles; or the abnormal liquid in the liquid level below the well cover is accelerated to be discharged, so that the phenomenon that the liquid overflows and floods the road surface, and traffic inconvenience and potential safety hazards exist.
The user equipment is the user equipment associated with the well lid monitor, which can be understood as that the user equipment and the well lid monitor have a logical association, and the logical association can be a wired connection, that is, the user equipment and the well lid monitor are connected through a wire capable of transmitting data; the logical association between the user equipment and the well lid monitor can also be wireless connection, and the wireless connection can adopt a near field communication technology, such as Bluetooth (Bluetooth), Zigbee (Zigbee) and the like; long range communication techniques, such as Wireless Fidelity (WiFi) connections, may also be employed.
In this embodiment, a monitoring device for fast response of a municipal drainage well cover based on microwave radar technology is provided, fig. 3 is a schematic view of a composition structure of the monitoring device for a well cover according to the embodiment of the present invention, as shown in fig. 3, the device 200 includes: an obtaining unit 201 and a determining unit 202, wherein:
the obtaining unit 201 is configured to obtain status information of the manhole cover;
the determining unit 202 is configured to send the state information to a cloud platform server through a LoRaWAN monitoring gateway when the state information obtained by the obtaining unit 201 indicates that the manhole cover is in the abnormal state; and determining the depth information of the liquid level below the well lid by transmitting a microwave signal under the condition that the state information indicates that the well lid is not in the abnormal state, and sending the depth information to the cloud platform server through the LoRaWAN monitoring gateway.
In other embodiments, the obtaining unit 201 includes: a control subunit and a determination subunit, wherein:
the control subunit is used for detecting the relative position relationship between the well lid and the well wall through the sensor module, and controlling a built-in switch in the sensor module to be in a conducting state or a disconnecting state based on the relative position relationship;
and the determining subunit is used for determining the state information of the well lid according to the on state or off state of the built-in switch in the sensor obtained by the control subunit.
In other embodiments, the control subunit is further configured to determine whether the relative position relationship satisfies a first preset condition; under the condition that the relative position relation meets the first preset condition, controlling a built-in switch in the sensor module to be in a conducting state; and under the condition that the relative position relation does not meet the first preset condition, controlling a built-in switch in the sensor module to be in an off state.
In other embodiments, the determining unit 202 is further configured to obtain a first time for transmitting the microwave signal; obtaining a second time when a reflected signal of the microwave signal is received; and determining the depth information of the liquid level below the well lid according to the first time and the second time.
The above description of the apparatus embodiments, similar to the above description of the method embodiments, has similar beneficial effects as the method embodiments. For technical details not disclosed in the embodiments of the apparatus according to the invention, reference is made to the description of the embodiments of the method according to the invention for understanding.
It should be noted that, in the embodiment of the present invention, if the method for quickly responding to the urban drainage manhole cover based on the microwave radar technology is implemented in the form of a software functional module, and is sold or used as an independent product, the method may also be stored in a computer-readable storage medium. Based on such understanding, the technical embodiments of the present invention may be embodied in the form of a software product stored in a storage medium and including instructions for causing a manhole cover monitor (which may be a personal computer, a server, or a network device) to perform all or part of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read Only Memory (ROM), a magnetic disk, or an optical disk. Thus, embodiments of the invention are not limited to any specific combination of hardware and software.
Correspondingly, an embodiment of the present invention provides a monitor for quick response of a municipal drainage well cover based on microwave radar technology, fig. 4 is a schematic view of a composition structure of the monitor for a well cover according to the embodiment of the present invention, as shown in fig. 4, the monitor 300 includes: a processor module 301, a memory module 302, a sensor module 303, a radar detector module 304, and a LoRaWAN communication module 305; wherein the content of the first and second substances,
the LoRaWAN communication module 305 is configured to communicate with a LoRaWAN monitoring gateway;
the sensor module 303 is used for detecting the relative position relationship between the well lid and the well wall;
the radar detector module 304 is configured to transmit a microwave signal and receive a reflected signal of the microwave signal;
the memory module 302 is used for storing a computer program;
the processor module 301 is configured to implement the steps of the method for quickly responding to the urban drainage manhole cover based on the microwave radar technology, provided by the embodiment, when the computer program stored in the memory module 302 is run.
In this embodiment, the sensor module 303 may be any sensor module, which is not limited herein, and as an example, the sensor module 303 may be a deformation sensor module.
The radar detector module 304 may be any radar detector module, and is not limited herein, and as an example, the radar detector module 304 may be a microwave radar detector module.
The processor module 301 may be any processor module, and is not limited herein, and as an example, the processor module 301 may be a Micro Controller Unit (MCU) processor module.
In practical applications, the monitor 300 may further include a power module 306, where the power module 306 may be any module that can provide power, and is not limited herein, and as an example, the power module 306 may be a battery module, and specifically may be a lithium battery module.
For convenience of understanding, a schematic structural diagram of another monitor for quick response of a municipal drainage well cover based on microwave radar technology in practical application is illustrated here, fig. 5 is a schematic structural diagram of another monitor for quick response of a municipal drainage well cover based on microwave radar technology according to another embodiment of the present invention, as shown in fig. 5, 33 is a deformation sensor module, 34 is a microwave radar detector module, 31 is an MCU processor module, 35 is a LoRaWAN communication module, 32 is a memory module, and 36 is a battery module.
In an optional embodiment of the invention, the sensor module is arranged on the lower surface of the well lid, and the lower surface of the well lid faces the inside of an inspection well where the well lid is located when the well lid is not in a transaction state;
the sensor module comprises an elastic clamping piece and a switch; one end of the elastic clamping piece is connected with the switch, and under the condition that the well lid is not in the abnormal movement state, the other end of the elastic clamping piece is pressed on the well wall, and the compression amount of the elastic clamping piece is larger than or equal to a preset threshold value; based on the fact that the compression amount of the elastic clamping piece is larger than or equal to the preset threshold value, the switch is in a conducting state under the effect that the pressure of the elastic clamping piece meets a second preset condition;
under the condition that the well lid is in the abnormal movement state, the other end of the elastic clamping piece presses on the well wall, and the compression amount of the elastic clamping piece is smaller than the preset threshold value, or the other end of the elastic clamping piece does not press on the well wall, and the compression amount of the elastic clamping piece is smaller than the preset threshold value; based on the fact that the compression amount of the elastic clamping piece is smaller than the preset threshold value, the switch is in a disconnected state under the effect that the pressure of the elastic clamping piece does not meet the second preset condition.
In this embodiment, the switch may be any switch, which is not limited herein, and as an example, the switch may be a travel switch.
The elastic clamping piece can be any clamping piece with elasticity, and is not limited herein, as an example, the elastic clamping piece can be an elastic bending clamping piece, one end of the elastic bending clamping piece can be connected with the switch, and the other end of the elastic bending clamping piece can be pressed on the well wall.
The preset threshold may be determined according to an actual situation, and is not limited herein, and as an example, the preset threshold may be a minimum compression value at which the switch is in a conducting state due to a pressure corresponding to a compression amount of the elastic clip.
The second preset condition is that the pressure value of the elastic clamping piece is greater than or equal to a preset threshold value, and the preset threshold value can be a minimum pressure value corresponding to the pressure of the elastic clamping piece to enable the switch to be in a conducting state.
For convenience of understanding, an example is illustrated here, fig. 6 is a schematic view of an application scenario in which the manhole cover is not in a transaction state according to an embodiment of the present invention, as shown in fig. 6, 300 is the manhole cover monitor, 303 is a sensor module in the manhole cover monitor, the sensor module is disposed on a lower surface of the manhole cover, the lower surface of the manhole cover faces inside a manhole in which the manhole cover is located, specifically, the lower surface of the manhole cover faces liquid in the manhole in which the manhole cover is located, the sensor module includes an elastic clamping piece and a switch, an elastic clamping piece and a switch are not shown in fig. 6, one end of the elastic clamping piece is connected to the switch, the other end of the elastic clamping piece is pressed against a wall of the manhole, and a compression amount of the elastic clamping piece is greater; based on the compression amount of the elastic clamping piece is larger than or equal to the preset threshold value, the switch is in a conducting state under the effect that the pressure of the elastic clamping piece meets a second preset condition. At this time, a relative position relationship exists between the well cover and the well wall.
Fig. 7 is a schematic view of an application scenario in which the manhole cover is in an abnormal state in an embodiment of the present invention, as shown in fig. 7, 300 is the manhole cover monitor, 303 is a sensor module in the manhole cover monitor, the sensor module includes an elastic clip and a switch, the elastic clip and the switch are not shown in fig. 7, the manhole cover is opened, the other end of the elastic clip is not pressed against the wall of the manhole, and the switch is not in an off state under the pressure action of the elastic clip. At this time, another relative position relationship exists between the well cover and the well wall.
Correspondingly, the embodiment of the invention provides a computer-readable storage medium, on which a computer program is stored, and the computer program, when executed by a processor, implements the steps in the method for fast responding to the urban drainage manhole cover based on the microwave radar technology provided by the above embodiment.
Here, it should be noted that: the above description of the storage medium and device embodiments is similar to the description of the method embodiments above, with similar advantageous effects as the method embodiments. For technical details not disclosed in the embodiments of the storage medium and the apparatus according to the invention, reference is made to the description of the embodiments of the method according to the invention.
It should be noted that fig. 8 is a schematic structural diagram of a hardware entity of the manhole cover monitoring device in the embodiment of the present invention, as shown in fig. 8, the hardware entity of the manhole cover monitor 400 includes: a processor 401, a memory 403, and a LoRaWAN communication module 404.
It will be appreciated that the memory 403 can be either volatile memory or nonvolatile memory, and can include both volatile and nonvolatile memory. Among them, the nonvolatile Memory may be a Read Only Memory (ROM), a Programmable Read Only Memory (PROM), an Erasable Programmable Read-Only Memory (EPROM), an Electrically Erasable Programmable Read-Only Memory (EEPROM), a magnetic random access Memory (FRAM), a Flash Memory (Flash Memory), a magnetic surface Memory, an optical disk, or a Compact Disc Read-Only Memory (CD-ROM); the magnetic surface storage may be disk storage or tape storage. Volatile Memory can be Random Access Memory (RAM), which acts as external cache Memory. By way of illustration and not limitation, many forms of RAM are available, such as Static Random Access Memory (SRAM), Synchronous Static Random Access Memory (SSRAM), Dynamic Random Access Memory (DRAM), Synchronous Dynamic Random Access Memory (SDRAM), Double Data Rate Synchronous Dynamic Random Access Memory (DDRSDRAM), Enhanced Synchronous Dynamic Random Access Memory (ESDRAM), Enhanced Synchronous Dynamic Random Access Memory (Enhanced DRAM), Synchronous Dynamic Random Access Memory (SLDRAM), Direct Memory (DRmb Access), and Random Access Memory (DRAM). The memory 303 described in connection with the embodiments of the invention is intended to comprise, without being limited to, these and any other suitable types of memory.
The method disclosed in the above embodiments of the present invention may be applied to the processor 401, or implemented by the processor 401. The processor 401 may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuits of hardware or instructions in the form of software in the processor 401. The Processor 401 described above may be a general purpose Processor, a Digital Signal Processor (DSP), or other programmable logic device, discrete gate or transistor logic device, discrete hardware components, or the like. Processor 401 may implement or perform the methods, steps, and logic blocks disclosed in embodiments of the present invention. A general purpose processor may be a microprocessor or any conventional processor or the like. The steps of the method disclosed by the embodiment of the invention can be directly implemented by a hardware decoding processor, or can be implemented by combining hardware and software modules in the decoding processor. The software modules may be located in a storage medium located in memory 403, and processor 401 reads the information in memory 403 and performs the steps of the foregoing method in conjunction with its hardware.
In an exemplary embodiment, the well lid monitor can be implemented by one or more Application Specific Integrated Circuits (ASICs), DSPs, Programmable Logic Devices (PLDs), Complex Programmable Logic Devices (CPLDs), Field-Programmable Gate arrays (FPGAs), general purpose processors, controllers, Micro Controllers (MCUs), microprocessors (microprocessors), or other electronic components for performing the aforementioned methods.
In the embodiments provided in the present invention, it should be understood that the disclosed method and apparatus can be implemented in other ways. The above-described device embodiments are merely illustrative, for example, the division of the unit is only a logical functional division, and there may be other division ways in actual implementation, such as: multiple units or components may be combined, or may be integrated into another observation, or some features may be omitted, or not performed. In addition, the communication connections between the components shown or discussed may be through interfaces, indirect couplings or communication connections of devices or units, and may be electrical, mechanical or other.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed on a plurality of network units; some or all of the units can be selected according to actual needs to achieve the purpose of the embodiment.
Those of ordinary skill in the art will understand that: all or part of the steps for realizing the method embodiments can be completed by hardware related to program instructions, the program can be stored in a computer readable storage medium, and the program executes the steps comprising the method embodiments when executed; and the aforementioned storage medium includes: various media that can store program codes, such as a removable Memory device, a Read-Only Memory (ROM), a magnetic disk, or an optical disk.
Alternatively, the integrated unit according to the embodiment of the present invention may be stored in a computer-readable storage medium if it is implemented in the form of a software functional unit and sold or used as a separate product. Based on such understanding, the technical embodiments of the present invention may be embodied in the form of a software product stored in a storage medium and including instructions for causing a manhole cover monitor (which may be a personal computer, a server, or a network device) to perform all or part of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a removable storage device, a ROM, a magnetic or optical disk, or other various media that can store program code.
The method, the device, the monitor and the storage medium for fast responding to the urban drainage well lid based on the microwave radar technology described in the examples of the present invention are only examples of the embodiments of the present invention, but are not limited thereto, and the method, the device, the monitor and the storage medium for fast responding to the urban drainage well lid based on the microwave radar technology are all within the scope of the present invention.
It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. It should be understood that, in various embodiments of the present invention, the sequence numbers of the above-mentioned processes do not mean the execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present invention. The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention, and all such changes or substitutions are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (12)
1. A monitoring method for quick response of a municipal drainage well cover based on microwave radar technology is characterized by comprising the following steps:
the well lid monitor obtains the state information of the well lid;
under the condition that the state information indicates that the well lid is in the abnormal state, the state information is sent to a cloud platform server through a radio wide area network LoRaWAN monitoring gateway;
and determining the depth information of the liquid level below the well lid by transmitting a microwave signal under the condition that the state information indicates that the well lid is not in the abnormal state, and sending the depth information to the cloud platform server through the LoRaWAN monitoring gateway.
2. The method of claim 1, wherein the obtaining status information of the manhole cover comprises:
detecting the relative position relation between the well lid and the well wall through a sensor module, and controlling a built-in switch in the sensor module to be in a conducting state or a disconnecting state based on the relative position relation;
and determining the state information of the well lid according to the on state or off state of a built-in switch in the sensor.
3. The method according to claim 2, wherein the controlling a built-in switch in the sensor module to be in an on state or an off state based on the relative positional relationship comprises:
judging whether the relative position relation meets a first preset condition or not;
under the condition that the relative position relation meets the first preset condition, controlling a built-in switch in the sensor module to be in a conducting state;
and under the condition that the relative position relation does not meet the first preset condition, controlling a built-in switch in the sensor module to be in an off state.
4. The method of claim 1, wherein said determining depth information for the liquid level below the well lid by transmitting the microwave signal comprises:
obtaining a first time at which the microwave signal is emitted;
obtaining a second time when a reflected signal of the microwave signal is received;
and determining the depth information of the liquid level below the well lid according to the first time and the second time.
5. The method of claim 1,
the depth information is used for the cloud platform server to determine depth change information of the liquid level below the well lid; the state information and the depth change information are used for indicating the cloud platform server to send prompt information to user equipment; the user device is a user device associated with the well lid monitor; the prompt information is used for prompting that the well lid is in a transaction state or the liquid level below the well lid is abnormal.
6. A municipal drainage well cover rapid response monitoring device based on microwave radar technology, characterized in that the device includes: an obtaining unit and a determining unit, wherein:
the obtaining unit is used for obtaining the state information of the well lid;
the determining unit is configured to send the state information to a cloud platform server through a LoRaWAN monitoring gateway when the state information obtained by the obtaining unit indicates that the manhole cover is in the abnormal state; and determining the depth information of the liquid level below the well lid by transmitting a microwave signal under the condition that the state information indicates that the well lid is not in the abnormal state, and sending the depth information to the cloud platform server through the LoRaWAN monitoring gateway.
7. The apparatus of claim 6, wherein the obtaining unit comprises: a control subunit and a determination subunit, wherein:
the control subunit is used for detecting the relative position relationship between the well lid and the well wall through the sensor module, and controlling a built-in switch in the sensor module to be in a conducting state or a disconnecting state based on the relative position relationship;
and the determining subunit is used for determining the state information of the well lid according to the on state or off state of the built-in switch in the sensor obtained by the control subunit.
8. The device according to claim 7, wherein the control subunit is further configured to determine whether the relative position relationship satisfies a first preset condition; under the condition that the relative position relation meets the first preset condition, controlling a built-in switch in the sensor module to be in a conducting state; and under the condition that the relative position relation does not meet the first preset condition, controlling a built-in switch in the sensor module to be in an off state.
9. The apparatus of claim 6, wherein the determining unit is further configured to obtain a first time at which the microwave signal is emitted; obtaining a second time when a reflected signal of the microwave signal is received; and determining the depth information of the liquid level below the well lid according to the first time and the second time.
10. A microwave radar technology based quick response monitor for municipal drainage well lids, the monitor comprising: the system comprises a processor module, a memory module, a sensor module, a radar detector module and a LoRaWAN communication module; wherein the content of the first and second substances,
the LoRaWAN communication module is used for communicating with the LoRaWAN monitoring gateway;
the sensor module is used for detecting the relative position relationship between the well lid and the well wall;
the radar detector module is used for transmitting a microwave signal and receiving a reflected signal of the microwave signal;
the memory module is used for storing a computer program;
the processor module, when executing the computer program stored in the memory module, is configured to perform the steps of the method of any of claims 1 to 5.
11. The monitor of claim 10, wherein the sensor module is disposed on a lower surface of the manhole cover, and the lower surface of the manhole cover faces the inside of the inspection well where the manhole cover is located when the manhole cover is not in the abnormal state;
the sensor module comprises an elastic clamping piece and a switch; one end of the elastic clamping piece is connected with the switch, and under the condition that the well lid is not in the abnormal movement state, the other end of the elastic clamping piece is pressed on the well wall, and the compression amount of the elastic clamping piece is larger than or equal to a preset threshold value; based on the fact that the compression amount of the elastic clamping piece is larger than or equal to the preset threshold value, the switch is in a conducting state under the effect that the pressure of the elastic clamping piece meets a second preset condition;
under the condition that the well lid is in the abnormal movement state, the other end of the elastic clamping piece presses on the well wall, and the compression amount of the elastic clamping piece is smaller than the preset threshold value, or the other end of the elastic clamping piece does not press on the well wall, and the compression amount of the elastic clamping piece is smaller than the preset threshold value; based on the fact that the compression amount of the elastic clamping piece is smaller than the preset threshold value,
the switch is in a disconnected state under the action that the pressure of the elastic clamping piece does not meet the second preset condition.
12. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method of any one of claims 1 to 5.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112883000A (en) * | 2021-03-17 | 2021-06-01 | 中国有色金属长沙勘察设计研究院有限公司 | Deformation monitoring radar data file storage method |
| CN115174616A (en) * | 2022-06-29 | 2022-10-11 | 上海移远通信技术股份有限公司 | Abnormity prompting method, abnormity prompting device, terminal and storage medium |
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2020
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112883000A (en) * | 2021-03-17 | 2021-06-01 | 中国有色金属长沙勘察设计研究院有限公司 | Deformation monitoring radar data file storage method |
| CN112883000B (en) * | 2021-03-17 | 2022-04-15 | 中国有色金属长沙勘察设计研究院有限公司 | Deformation monitoring radar data file storage method |
| CN115174616A (en) * | 2022-06-29 | 2022-10-11 | 上海移远通信技术股份有限公司 | Abnormity prompting method, abnormity prompting device, terminal and storage medium |
| CN115174616B (en) * | 2022-06-29 | 2024-03-29 | 上海移远通信技术股份有限公司 | Abnormality prompting method, abnormality prompting device, abnormality prompting terminal and storage medium |
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