CN114501365A - Thing networking relay and terminal box and intelligent well lid - Google Patents
Thing networking relay and terminal box and intelligent well lid Download PDFInfo
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- CN114501365A CN114501365A CN202011158341.3A CN202011158341A CN114501365A CN 114501365 A CN114501365 A CN 114501365A CN 202011158341 A CN202011158341 A CN 202011158341A CN 114501365 A CN114501365 A CN 114501365A
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 14
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1481—Security devices, e.g. indicating unauthorised opening
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y20/00—Information sensed or collected by the things
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y40/00—IoT characterised by the purpose of the information processing
- G16Y40/10—Detection; Monitoring
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/10—Miscellaneous comprising sensor means
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- Paleontology (AREA)
- Civil Engineering (AREA)
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- Physics & Mathematics (AREA)
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Abstract
The invention provides an Internet of things relay and terminal box and an intelligent well lid, and belongs to the field of Internet of things and wireless communication. The Internet of things relay and terminal box comprises a box body and a box bottom cover; one end of the box body is an open end, and the other end of the box body is a closed end; an inner accommodating bin is formed in the inner cavity of the box body, and a sensor adapter plate and a data acquisition communication main board are arranged in the inner accommodating bin; the box bottom cover is arranged at the opening end of the box body and can seal the inner accommodating bin; the closed end of the box body is provided with an outer containing bin which is not communicated with the inner containing bin; a wired sensor daughter board is arranged in the outer accommodating bin; the wired sensor daughter board is connected with the sensor adapter board, and the sensor adapter board is connected with the data acquisition communication main board. The invention provides the Internet of things relay and terminal which is small in size, long in service life, capable of expanding sensors, compatible with various protocols, and convenient to maintain and replace.
Description
Technical Field
The invention belongs to the field of Internet of things and wireless communication, and particularly relates to an Internet of things relay and terminal box and an intelligent well lid.
Background
At present, the Internet of things relay and the terminal are separated, and most of the existing Internet of things relay only completes the near field networking communication function and does not form the networking relation with the monitored object.
Moreover, the mainboard and the sensor at the terminal of the existing internet of things are connected in an onboard or plug connector welding mode, and the sensor and the mainboard are simultaneously exposed in the monitoring environment with severe conditions, so that the service life is short, and the maintenance cost is high.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an Internet of things relay and terminal box and an intelligent well lid, which have the functions of a relay and a terminal, have prolonged service life, can expand various sensors, are convenient to maintain and replace, and can monitor the state of the well lid in real time and monitor the conditions of underground gas, water, fire and the like in real time.
The invention is realized by the following technical scheme:
in a first aspect of the invention, an internet of things relay and terminal box is provided, which comprises a box body and a box bottom cover;
one end of the box body is an open end, and the other end of the box body is a closed end;
an inner accommodating bin is formed in the inner cavity of the box body, and a sensor adapter plate and a data acquisition communication main board are arranged in the inner accommodating bin; the box bottom cover is arranged at the opening end of the box body and can seal the inner accommodating bin;
the closed end of the box body is provided with an outer containing bin which is not communicated with the inner containing bin; a wired sensor daughter board is arranged in the outer accommodating bin;
the wired sensor daughter board is connected with the sensor adapter board, and the sensor adapter board is connected with the data acquisition communication main board.
The invention is further improved in that a grating cover plate is arranged at the opening end of the outer accommodating bin;
a plurality of grid through holes are formed in the grid cover plate, and liquid or gas can enter the outer containing bin through the grid through holes.
The invention has the further improvement that a plurality of connecting pieces are embedded on the closed end of the outer containing bin;
the wired sensor sub-board is arranged on the outer side surface of the closed end of the outer accommodating bin, and the sensor adapter board is arranged on the inner side surface of the closed end of the outer accommodating bin;
the wired sensor daughter board is connected with the sensor adapter board through the connecting piece.
The invention has the further improvement that each connecting piece adopts a spring thimble, and two ends of each spring thimble are respectively connected with a gold stamping contact;
the gold stamping contacts at the two ends of each spring thimble are respectively positioned on the surfaces of the two sides of the closed end of the outer containing bin;
the raised contact on the wired sensor sub-board is contacted with the gold stamping contact on the outer side surface of the closed end of the outer containing bin to realize electric connection;
and the raised contact on the sensor adapter plate is contacted with the gold stamping contact on the inner side surface of the closed end of the outer accommodating bin to realize electric connection.
The invention is further improved in that a plurality of sensor modules are arranged on the wired sensor daughter board;
the sensor module includes: the device comprises a gas sensor, an ultrasonic sensor, a Hall switch magnetic limit sensor and/or a float switch.
The invention has the further improvement that the Internet of things relay and terminal box further comprises a wireless sensor daughter board positioned outside the box body;
one or more sensor modules and a wireless communication module are arranged on the wireless sensor sub-board;
the sensor module adopts the sensor module of ultra-low power consumption, includes: a tilt sensor, a temperature sensor, a water level sensor, a smoke sensor, a CO gas sensor, a methane gas sensor and/or a current sensor;
the wireless communication module adopts a near field communication module and comprises a Bluetooth, LORA or ZigBee wireless communication module.
The invention has the further improvement that the data acquisition communication mainboard is provided with: the data acquisition and processing module and the communication module connected with the data acquisition and processing module;
the data acquisition and processing module adopts an MCU, and the sensor adapter plate is connected with the MCU;
the communication module comprises a remote communication module and a near field communication module;
the remote communication module adopts a 5G, 4G,3G,2G and/or NBIOT communication module and is used for communicating with the cloud platform;
the near field communication module adopts a Bluetooth, LORA or ZigBee wireless communication module and is used for communicating with the wireless sensor daughter board.
The invention has the further improvement that a luminous flux sensor and a displacement motion gyroscope sensor are also arranged on the data acquisition communication mainboard and are respectively connected with the data acquisition and processing module.
The invention is further improved in that outward bulges are arranged on the periphery of the box bottom cover, and each bulge is provided with a mounting hole.
The invention provides an intelligent well lid, which comprises a well lid body, wherein the Internet of things relay and terminal box is mounted on the inner surface of the well lid body.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention provides a universal solution for the relay of the Internet of things with extremely high cost performance;
(2) the invention provides the Internet of things relay and terminal which has small volume, long service life, expandable sensors and is compatible with various protocols for each subdivision field of the smart earth and the smart city, and is convenient to maintain and replace;
(3) install intelligent well lid of thing networking trunk and terminal box has following several advantages: firstly, the displacement motion gyroscope sensor can be used for monitoring and alarming the conditions of well cover damage, displacement, inclination, loss and the like in real time; secondly, the gas sensor can be used for detecting underground toxic and harmful gases, so that the personnel of constructors for underground operation is guaranteed; thirdly, monitoring methane gas by using a gas sensor, sensing leakage accidents of the natural gas pipeline and giving an alarm in time; fourthly, a water level sensor is utilized to give an alarm for the abnormal conditions of rain sewage, heat and water supply pipelines; fifthly, abnormal fire alarm prediction is carried out on the power cable and the transmission pipeline by utilizing temperature, current and smoke sensor.
Drawings
Fig. 1 is a schematic perspective view of a relay and terminal box of the internet of things according to the present invention;
fig. 2 is a schematic top view of the internet of things relay and terminal box of the present invention;
fig. 3 is a schematic view of the bottom view of the internet of things relay and terminal box according to the present invention;
fig. 4 is a schematic perspective structural view of a box body in the internet of things relay and terminal box of the present invention;
fig. 5 is a schematic top view of a box body in the internet of things relay and terminal box according to the present invention;
fig. 6 is a schematic diagram of a connection structure of a wired sensor daughter board, a wireless sensor daughter board, and a data acquisition communication motherboard in the internet of things relay and terminal box according to the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
in order to solve the problem of high expandability of products of the Internet of things, the requirements of wireless and wired data acquisition communication and long-distance configurable universal relay, the invention provides a relay and terminal box of the Internet of things, wherein a data acquisition communication mainboard and a sensor daughter board are designed in a separated mode, and the data acquisition communication mainboard is packaged in a box body meeting the technical requirement of IP68 water prevention.
Specifically, as shown in fig. 1 to 6, the internet of things relay and terminal box of the present invention includes a box body 1, a box bottom cover 3 and a grid cover plate 2, wherein one end of the box body 1 is an open end, and the other end is a closed end; the case bottom cover 3 is installed at the open end of the case body.
As shown in fig. 4, an inner cavity of the box body 1 forms an inner accommodating chamber 101, and a sensor adapter plate 8, a battery and a data acquisition communication main board 6 are arranged in the inner accommodating chamber 101. When the cartridge bottom cover 31 is mounted on the open end of the cartridge body, the inner storage 101 forms a sealed space, i.e., a waterproof box of IP68 is formed, and external materials cannot enter the inner storage 101.
The closed end of the box body 1 is provided with an outer containing bin 102, and the outer containing bin 102 and the inner containing bin are completely isolated and are not communicated. Further, a grating cover plate 2 is arranged at the opening end of the outer accommodating bin 102, a plurality of grating through holes are formed in the grating cover plate 2, after the grating cover plate 2 is installed at the opening end of the outer accommodating bin 102, the outer accommodating bin 102 forms a semi-sealed cavity, and liquid or gas can enter the outer accommodating bin 102 through the grating through holes in the grating cover plate 2. A wired sensor daughter board 5 is arranged in the outer containing bin 102, the wired sensor daughter board 5 is connected with the sensor adapter board 8, and the sensor adapter board 8 is connected with the data acquisition communication main board 6.
The examples of the invention are as follows:
[ EXAMPLES one ]
The outer containing bin 102 can be formed by slotting the closed end of the box body 1, the slot bottom is the closed end of the outer containing bin 102, a small box body with one open end and the other closed end can be embedded into the inner cavity of the box body 1, the open end of the small box body is positioned at the closed end of the box body 1, and the closed end of the small box body is positioned in the inner cavity (namely, the inner containing bin 101) of the box body. The shape of the box body 1 can be square, round and other shapes.
[ example two ]
As shown in fig. 4 and 5, a plurality of connecting pieces 7 are embedded on the closed end of the outer accommodating bin 101, each connecting piece 7 adopts a spring thimble, two ends of each spring thimble are respectively connected with gold stamping contacts, and the gold stamping contacts at two ends of each spring thimble are respectively located on two side surfaces of the closed end of the outer accommodating bin.
The spring thimble is current product, and no longer gives details here, inlays the spring thimble in hold the blind end of storehouse 102 outward, the spring thimble with this blind end interference fit has guaranteed fine leakproofness promptly, the gilt contact of both sides is located respectively on the surface of this blind end both sides can. The spring thimble can increase the contact force, and the protruding contact on the circuit board and the gold stamping contact are tightly pressed under stress.
The wired sensor daughter board 5 is disposed on the outer side surface of the closed end of the outer accommodating chamber 102, and the raised contact on the wired sensor daughter board 5 contacts with the gold stamping contact on the outer side surface of the closed end, so as to realize electrical connection. The sensor adapter plate 8 is arranged on the inner side surface of the closed end of the outer containing bin, and the raised contact points on the sensor adapter plate 8 are in contact with the gold stamping contact points on the inner side surface of the closed end to realize electric connection. Namely, the wired sensor daughter board 5 is positioned in the outer accommodating bin 102, the sensor adapter board 8 is positioned in the inner accommodating bin 101, and the wired sensor daughter board and the sensor adapter board are electrically connected through the connecting piece 7. The sensor adapter plate 8 plays a role in switching, and is connected with the wired sensor daughter board 5 through a spring thimble on one hand, and is connected with the data acquisition communication main board 6 through various existing plug connectors (an existing connecting structure is not shown in fig. 4) on the other hand, so that wired connection between the wired sensor daughter board 5 and the data acquisition communication main board 6 is realized, and the wired sensor daughter board 5 is positioned in an outer accommodating bin, and the data acquisition communication main board 6 is positioned in an inner accommodating bin, so that the wired sensor daughter board 5 is ensured to be in contact with the outside, and the data acquisition communication main board 6 is isolated from the outside.
Specifically, the wired sensor daughter board and the sensor adapter board can be respectively screwed up and fixed on the outer side surface and the inner side surface of the closed end of the outer accommodating bin through screws, and the data acquisition communication main board 6 is screwed up and fixed on the inner side surface of the closed end of the box body through screws. Further, if the size of the data acquisition communication main board 6 is relatively large, an opening may be formed in the data acquisition communication main board 6, so that the closed end of the outer accommodating chamber can conveniently pass through the opening.
[ EXAMPLE III ]
The wired sensor daughter board 5 is provided with various sensor modules, the sensor modules adopt various existing sensor modules, and the corresponding sensor modules can be selected according to actual needs. Each sensor module is connected with the sensor adapter plate through gold stamping contacts.
For example, to monitor downhole conditions, sensors that may be provided on a wired sensor daughter board include: a gas sensor 501, an ultrasonic sensor 502 (only two are shown in fig. 6, and other sensors are not shown), a hall switch magnetic limit sensor, a float switch and the like, wherein the gas sensor is used for monitoring the concentration of combustible or harmful gases such as carbon monoxide, methane, hydrogen sulfide and the like. The ultrasonic sensor, the Hall switch magnetic limit sensor and the float switch can monitor the characteristics of water level height, liquid flow, flow velocity and the like. If the sensor is used for monitoring other environments, corresponding sensors can be arranged on the wired sensor daughter board.
Specifically, an I2C bus may be provided on the wired sensor daughter board 5, and the I2C bus is a general high-speed serial port bus and may be hooked with hundreds of devices, so that more sensor modules may be connected to the wired sensor daughter board in an expanded manner as required.
[ EXAMPLE IV ]
Thing networking relay holds terminal box concurrently and further includes the wireless sensor daughter board 10 that is located the box body outside be provided with sensor module 1002 and wireless communication module 1001 on the wireless sensor daughter board, sensor module adopts ultra-low power consumption sensor module, can include: tilt, temperature, water level, smoke, CO gas, methane gas, or current sensor modules (only one sensor module 1002 is shown in fig. 6, other sensor modules are not shown), which are commercially available modules that are integrated into the wireless sensor daughter board of the present invention. The sensor module is used for collecting various data, and the wireless communication module is used for communicating with the data collection communication mainboard positioned in the box body and sending the data collected by the sensor module to the data collection communication mainboard. One sensor or a plurality of sensors can be arranged on the wireless sensor sub-board.
Specifically, the wireless communication module is an existing near field communication module, such as a Bluetooth (BT) wireless communication module or a LORA or ZigBee wireless communication module. Each wireless sensor daughter board is equivalent to an independent Bluetooth device, the independent Bluetooth device is provided with an independent sensor, and the communication between the independent Bluetooth device and the data acquisition communication mainboard is similar to the communication between a Bluetooth headset and a mobile phone.
The wireless sensor daughter board 10 can be disposed at any position outside the box body where the communication distance can be ensured, so as to collect data at a relevant position, for example, the wireless sensor daughter board is disposed at a certain position of the underground pipeline, and the wireless sensor daughter board sends the collected data to the data collection communication main board through wireless communication. At this time, each wireless sensor daughter board is used as a monitoring terminal to perform wireless communication with the wireless communication main module in the box body. Therefore, the Internet of things relay and terminal box can realize a wider range and more various monitoring functions.
Further, a battery module is connected to the wireless sensor daughter board 10 for supplying power to the wireless sensor daughter board. The wireless sensor daughter board can also be arranged in an independent sensor box, and the sensor box is arranged at the position needing to be monitored.
[ EXAMPLE V ]
As shown in fig. 6, the data acquisition communication motherboard 6 is provided with: a data acquisition and processing Module (MCU)601, and a communication module and a power management module (only an existing power management module is used, which is not shown in fig. 6) respectively connected to the data acquisition and processing module.
The data acquisition and processing module 601 is responsible for data acquisition, calculation, packaging and control of the communication module, and communicates with the cloud terminal server and the database to realize data transmission and reception. The data acquisition and processing module 601 may be implemented by using an existing MCU, or by writing a related program according to actual needs, which is not in the scope of the present invention. The sensor adapter plate is connected with the MCU.
The communication module comprises a remote communication module 602 and a near field communication module 603, and the remote communication module 602 may adopt various existing remote communication modules such as 5G, 4G,3G,2G and/or NBIOT (narrow-band internet of things) and the like, and is used for communicating with various cloud platforms, such as the kyoto cloud, china mobile, telecommunication sky wing cloud platform, and the like. The near field communication module 603 is a Bluetooth (BT) wireless communication module, or an LORA or ZigBee wireless communication module, which is used to communicate with the wireless sensor sub-board 10. By adopting the communication modules, the invention can be compatible with 5G, 4G,3G,2G, NBIOT and compatible with protocols such as Bluetooth, LORA, ZigBee and the like.
Further, a luminous flux sensor 604 and a displacement motion gyroscope sensor 605 are also arranged on the data acquisition communication mainboard 6, and are respectively connected with the data acquisition and processing module, and both the two sensors are existing sensors and are used for monitoring the ambient light change outside the box and monitoring the displacement and the inclination angle of an object mounted on the box. The two sensors do not need to be in contact with liquid and gas, so that the two sensors do not need to be installed in an outer containing bin, and the two sensors can be guaranteed not to be corroded by the liquid and the gas by being installed in the inner containing bin, so that the working environment is guaranteed, and the service life is prolonged.
The wired sensor daughter board, the wireless sensor daughter board, the sensor adapter board and the data acquisition communication mainboard are all integrated circuit boards.
And a central control platform can be further designed for visually displaying the data acquired by each box, analyzing the data of various sensors, giving an alarm, dispatching tasks, generating reports and the like. And a mobile management end or a user end can be further designed, and a small program and/or a light application are/is arranged on the mobile management end or the user end and are used for carrying out alarm processing, maintenance recording, navigation and the like.
[ EXAMPLE six ]
The characters of the grid through hole on the grid cover plate 2 can be various characters such as circular, rectangle, the inner chamber and the outside intercommunication that the storehouse is held outward to the grid through hole, outside gas, liquid etc. all can enter into through the grid through hole in the inner chamber of the storehouse 102 is held outward like this, each sensor in the storehouse 102 is held outward to be convenient for responds to gas, liquid, temperature etc. simultaneously because hold storehouse 102 and hold storehouse 101 with the content completely isolated outward, both seal and do not communicate, consequently liquid, gas can not enter into and hold storehouse 101 in, just so guaranteed that data acquisition communication mainboard 6 and sensor keysets 8 can not receive any influence of these liquid, gas, improved the life of thing networking relay and terminal box. Preferably, the grid through holes are dense, so that insects, sundries and the like can be prevented from entering the outer containing bin.
The grille cover plate 2 is fixed at the opening end of the outer containing bin 102 by screwing. In the embodiment shown in fig. 1 and 2, the screws are installed at the center of the grid cover plate 2, and the screws may also be installed at other positions of the grid cover plate 2, such as two sides or four sides of the grid through holes, etc., as required.
[ EXAMPLE VII ]
Preferably, as shown in fig. 5, a plurality of protrusions are arranged on the inner side wall of the box body 1, threaded holes 9 are formed in the protrusions, and the central axes of the threaded holes 9 are perpendicular to the closed end of the box body. A hole is formed in the case bottom cover 3 corresponding to each protrusion on the case body, and the case bottom cover 3 is fixed at the opening end of the case body 1 by inserting a screw into the hole. Further, an annular sealing groove is formed in the inner wall of the opening end of the box body 1, a sealing ring is installed in the annular sealing groove, and sealing between the box body 1 and the box bottom cover 3 is achieved through the sealing ring.
[ example eight ]
Further, a battery bracket is arranged in the inner accommodating bin 101 and used for installing and fixing a battery and supplying power to the data acquisition communication main board and the sensor adapter board simultaneously. The battery bracket adopts the existing bracket that can install the battery can, and the position of battery bracket can be designed according to the shape and the size of box body, and no longer repeated here.
The sensor daughter board can be used for welding different sensors in an expanding way, and the data acquisition communication main board 6 has functions of near field local area network communication (realized by Bluetooth, LORA and the like) and remote wide area network communication (realized by 5G, 4G,3G and 2G, NBiot communication modules).
[ EXAMPLE ninth ]
Furthermore, the periphery of the box bottom cover 3 is provided with outward bulges 4, and each bulge 4 is provided with a mounting hole, so that the box body of the Internet of things relay and terminal box can be conveniently mounted at a position needing to be mounted.
The relay and terminal box rate of the Internet of things is firstly applied to a 5G + intelligent well lid project, and the relay system can report related data information of users in real time and regularly by using a Bluetooth data sampling sensor module and networking by using a near field communication technology through an underground accessory such as a communication cable, a power cable, a water level, temperature, current, smoke, a water level, sewage, heat leakage, water supply pressure, fire water pressure and the like by using a communication, power, public security, natural gas, rain and sewage, water supply, fire protection, heat power and the like and through a 5G + intelligent well lid relay, and has immeasurable social benefits and economic benefits for guaranteeing national communication safety, urban underground power transmission safety, effective utilization of underground resources, prevention of municipal construction accidents, urban waterlogging and the like.
The invention also provides an intelligent well lid which comprises a well lid body, wherein the well lid body is provided with a threaded hole, after the outer surface of the box bottom cover is contacted with the lower surface of the well lid body, the bolt is screwed into the mounting hole of the box bottom cover and is screwed into the threaded hole of the well lid, so that the whole Internet of things relay and terminal box is fixed on the lower surface of the well lid body. Install intelligent well lid behind the well head, thing networking relay holds terminal box and lies in the below of well lid body concurrently, can implement the various condition in the monitoring well and the various states of well lid.
The invention has the following advantages:
1, data acquisition communication mainboard is longe-lived, and the sensor daughter board is dismantled conveniently, and cost of maintenance is extremely low. The relay mainboard of the Internet of things and the sensor adapter plate are designed in a split mode. And the relay mainboard, the battery and the like are ensured to reach the design targets of moisture prevention and water prevention of the IP 68. The wired sensor daughter board is in wired communication with the mainboard through the connecting piece, welding is not needed, maintenance cost is low, and disassembly is convenient.
2, easy to expand and realize near field networking. When there are the objects that need monitoring of the majority of polymorphic type, can carry out the network deployment to the monitored object that reaches thousands of closely, handle the data (such as temperature, smoke sense, electric current, water level, harmful gas etc.) of monitored object, judge, filter according to the discrimination standard of abnormal state (for example, when carbon monoxide concentration is more than or equal to 2%, need send alarm information to cloud server, methane concentration is more than or equal to 50ppm needs to send alarm information to cloud server, the slope, the displacement, the temperature, the water level, smoke sense all can the long-range alarm threshold value of setting for, alarm after satisfying the condition, can set up the size of threshold value according to actual need), upload to the cloud end server, final data is visual to well accuse end and removal end little program or app.
3, a lightweight operating system is installed in the MCU, and all the following system parameters can be configured remotely.
a) Remote configuration of IP addresses
b) Light sensing sampling range configuration
c) Tilt offset configuration
d) Shaking sampling period 50us to 1.25s
e) Multi-protocol support
f) Sleep period is remotely adjustable
g) Etc. to extend new functional parameters
4, the invention is compatible with a system supporting multiple protocols such as coach, MQTT, LWM2M, HTTP, AEP, ONENET and the like, and is convenient for directly docking platforms such as various smart cities, smart construction sites and the like.
5, the invention can integrate and compatible with technologies of far field communication 5G, 4G,3G,2G, NBIOT and the like and near field communication technologies such as Bluetooth, LORA and ZigBee.
In summary, the internet-of-things relay and terminal box has two functions of a relay and a terminal, the relay is used for realizing the communication and data transmission functions, and the terminal is used for realizing the data acquisition and control functions. The Internet of things relay and terminal box has communication capacity, can be connected with various different sensors through data buses such as I2C, and can also be connected with various different wireless terminals through near field communication technologies such as Bluetooth, Lora and Zigbee. The invention has the field data acquisition and calculation capabilities, supports the common communication protocols (coach, LWM2M, http, TCP and the like) of the far-field Internet of things, can remotely configure the threshold values, the response frequency, the sleep cycles and the like of various sensors, and can form relay and terminal product systems under different Internet of things scenes by matching with different sensors.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Finally, it should be noted that the above-mentioned technical solution is only one embodiment of the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be easily made based on the application method and principle of the present invention disclosed, and the method is not limited to the above-mentioned specific embodiment of the present invention, so that the above-mentioned embodiment is only preferred, and not restrictive.
Claims (10)
1. The utility model provides a thing networking is relay and terminal box concurrently which characterized in that: the Internet of things relay and terminal box comprises a box body and a box bottom cover;
one end of the box body is an open end, and the other end of the box body is a closed end;
an inner accommodating bin is formed in the inner cavity of the box body, and a sensor adapter plate and a data acquisition communication main board are arranged in the inner accommodating bin; the box bottom cover is arranged at the opening end of the box body and can seal the inner accommodating bin;
the closed end of the box body is provided with an outer containing bin which is not communicated with the inner containing bin; a wired sensor daughter board is arranged in the outer accommodating bin;
the wired sensor daughter board is connected with the sensor adapter board, and the sensor adapter board is connected with the data acquisition communication main board.
2. The internet of things relay and terminal box according to claim 1, wherein: a grating cover plate is arranged at the opening end of the outer accommodating bin;
a plurality of grid through holes are formed in the grid cover plate, and liquid or gas can enter the outer containing bin through the grid through holes.
3. The internet of things relay and terminal box according to claim 1, wherein: a plurality of connecting pieces are embedded on the closed end of the outer containing bin;
the wired sensor sub-board is arranged on the outer side surface of the closed end of the outer accommodating bin, and the sensor adapter board is arranged on the inner side surface of the closed end of the outer accommodating bin;
the wired sensor daughter board is connected with the sensor adapter board through the connecting piece.
4. The Internet of things relay and terminal box according to claim 3, wherein: each connecting piece adopts a spring thimble, and two ends of each spring thimble are respectively connected with a gold stamping contact;
the gold stamping contacts at the two ends of each spring thimble are respectively positioned on the surfaces of the two sides of the closed end of the outer containing bin;
the raised contact on the wired sensor sub-board is contacted with the gold stamping contact on the outer side surface of the closed end of the outer containing bin to realize electric connection;
and the raised contact on the sensor adapter plate is contacted with the gold stamping contact on the inner side surface of the closed end of the outer accommodating bin to realize electric connection.
5. The Internet of things relay and terminal box according to claim 4, wherein: a plurality of sensor modules are arranged on the wired sensor daughter board;
the sensor module includes: the device comprises a gas sensor, an ultrasonic sensor, a Hall switch magnetic limit sensor and/or a float switch.
6. The Internet of things relay and terminal box according to claim 5, wherein: the Internet of things relay and terminal box further comprises a wireless sensor daughter board positioned outside the box body;
one or more sensor modules and a wireless communication module are arranged on the wireless sensor sub-board;
the sensor module adopts the sensor module of ultra-low power consumption, includes: a tilt sensor, a temperature sensor, a water level sensor, a smoke sensor, a CO gas sensor, a methane gas sensor and/or a current sensor;
the wireless communication module adopts a near field communication module and comprises a Bluetooth, LORA or ZigBee wireless communication module.
7. The Internet of things relay and terminal box as claimed in claim 6, wherein: the data acquisition communication mainboard is provided with: the data acquisition and processing module and the communication module connected with the data acquisition and processing module;
the data acquisition and processing module adopts an MCU, and the sensor adapter plate is connected with the MCU;
the communication module comprises a remote communication module and a near field communication module;
the remote communication module adopts a 5G, 4G,3G,2G and/or NBIOT communication module and is used for communicating with the cloud platform;
the near field communication module adopts a Bluetooth, LORA or ZigBee wireless communication module and is used for communicating with the wireless sensor daughter board.
8. The internet of things relay and terminal box of claim 7, wherein: and the data acquisition communication mainboard is also provided with a luminous flux sensor and a displacement motion gyroscope sensor which are respectively connected with the data acquisition and processing module.
9. The internet of things relay and terminal box according to claim 1, wherein: the periphery of the box bottom cover is provided with outward bulges, and each bulge is provided with a mounting hole.
10. The utility model provides an intelligence well lid which characterized in that: the intelligence well lid includes the well lid body install on the internal surface of well lid body according to any one of claims 1-9 thing networking relay and terminal box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011158341.3A CN114501365A (en) | 2020-10-26 | 2020-10-26 | Thing networking relay and terminal box and intelligent well lid |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011158341.3A CN114501365A (en) | 2020-10-26 | 2020-10-26 | Thing networking relay and terminal box and intelligent well lid |
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| CN114501365A true CN114501365A (en) | 2022-05-13 |
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| CN213403518U (en) * | 2020-10-26 | 2021-06-08 | 西安圣豆电子信息技术有限公司 | Thing networking relay and terminal box and intelligent well lid |
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| KR20170112872A (en) * | 2016-03-31 | 2017-10-12 | 주식회사 네이블커뮤니케이션즈 | Manhole cover for monitoring underground facility based on lpwan |
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