CN221889114U - Intelligent hydrant pressure measurement and water alarm device - Google Patents

Abstract

The application relates to the field of control of fire extinguishing equipment, and provides an intelligent hydrant pressure measuring and water consumption alarming device, which comprises an intelligent blank cap, a hydrant body and an intelligent monitoring device, wherein the hydrant body is detachably connected with the intelligent blank cap and the intelligent monitoring device respectively, the intelligent blank cap is used for detecting water consumption state data of the hydrant body and transmitting the water consumption state data to the intelligent monitoring device to generate a water consumption alarming signal, the intelligent monitoring device is used for detecting pressure data of the hydrant body to generate water outlet flow information, and the water consumption alarming signal and the water outlet flow information are transmitted to a remote service platform through a wireless data transmission network or a wired data transmission network. The application enables a staff of a remote service platform to remotely check the water use alarm signals and the water outlet flow information of a plurality of fire hydrant bodies, thereby realizing remote monitoring of a plurality of fire hydrants.

Description

Intelligent hydrant pressure measurement and water alarm device

Technical Field

The application relates to the field of control of fire extinguishing equipment, in particular to an intelligent hydrant pressure measurement and water alarm device.

Background

Currently, with municipal construction, fire hydrants are distributed in all corners of a city. The manual management of the fire hydrant is difficult, the remote monitoring of the working state of the fire hydrant is lack, the resource waste caused by accidents of the fire hydrant is difficult to be timely provided with maintenance personnel for rush repair, and a great amount of labor cost is required for manual inspection of the fire hydrant. Therefore, the intelligence of the fire hydrant is necessary, and the data self-detection and data sharing of the fire hydrant are promoted.

Disclosure of utility model

In order to realize the data self-detection and data sharing of the fire hydrant, the application provides an intelligent fire hydrant pressure measurement and water alarm device.

The application provides an intelligent hydrant pressure measurement and water consumption alarm device, which adopts the following technical scheme:

the system comprises an intelligent blank cap, a hydrant body and an intelligent monitoring device, wherein the hydrant body is detachably connected with the intelligent blank cap and the intelligent monitoring device respectively;

The intelligent sealing cover comprises a sealing cover communication unit and a water consumption state sensor, the intelligent monitoring device comprises a pressure sensor and a control main board, the control main board comprises a device communication unit, a main control unit and a platform communication unit, the water consumption state sensor is electrically connected with the sealing cover communication unit so as to transmit water consumption state data generated by detecting a water outlet pipeline communicated with a water supply network in the hydrant body to the sealing cover communication unit; the main control unit is provided with a first input end, a second input end and an output end, the device communication unit is in communication connection with the cover communication unit and is electrically connected with the first input end so as to forward water consumption state data from the cover communication unit to the main control unit, the pressure sensor is electrically connected with the second input end so as to transmit pressure data generated by detecting the water outlet pipeline to the main control unit, the output end is electrically connected with the platform communication unit so as to transmit water consumption alarm signals generated according to the water consumption state data and water outlet flow information generated according to the pressure data, and the platform communication unit is in communication connection with a remote service platform so as to transmit the water consumption alarm signals and the water outlet flow information to the remote service platform.

Through adopting above-mentioned technical scheme, the water consumption state sensor in the intelligent stifle detects the water consumption state data of outlet pipe in the hydrant body, and then transmits this water consumption state data in its electrically connected stifle communication unit, and stifle communication unit will water consumption state data forward in its communication connection's device communication unit, device communication unit will in the intelligent monitoring device water consumption state data transmission gives the master control unit, and then makes the master control unit generate water consumption alarm signal according to this water consumption state data to upload to remote service platform by platform communication unit, realize that remote service platform's staff can look over the water consumption alarm signal that the hydrant body is in under the water consumption state.

The pressure sensor in the intelligent monitoring device detects pressure data generated by the water supply network to the water outlet pipeline, and then the pressure data is uploaded to the main control unit. The main control unit calculates the water outlet flow information of the water outlet pipeline of the fire hydrant body to be measured according to the pressure data and the pressure data along with the time change, the main control unit transmits the generated water outlet flow information to the platform communication unit, and the platform communication unit transmits the water outlet flow information to the remote service platform through the wireless data transmission network, so that the water outlet flow information of the fire hydrant body can be checked by staff of the remote service platform.

Optionally, the intelligent blank cap comprises a blank cap shell and an end cover, an accommodating space is formed between the blank cap shell and the end cover, the blank cap communication unit and the water state sensor are both located in the accommodating space, and the blank cap shell is in threaded connection with the hydrant body.

Through adopting above-mentioned technical scheme, the cover shell is in order to guarantee that the water state sensor that is located in accommodation space with the water state sensor of fire hydrant body threaded connection can normally detect the water state data of fire hydrant body, with water state sensor and cover communication unit setting in accommodation space in order to avoid vapor corrosion, guarantees the life of these two electronic devices.

Optionally, the cover communication unit is a bluetooth communication board, the device communication unit is a bluetooth chip, the platform communication unit includes one of an NB-IOT communication chip and a 4G communication chip, and the bluetooth communication board is connected with the bluetooth chip bluetooth.

By adopting the technical scheme, the communication connection between the seal cover communication unit and the device communication unit is actually Bluetooth connection, and the communication connection between the platform communication unit and the remote service platform can be NB-IOT wireless communication network connection through an NB-IOT chip or 4G wireless communication connection through a 4G communication chip.

Optionally, an elastic sealing gasket is arranged between the cover shell and the end cover, the cover shell is connected with the cover shell through a mounting bolt, the accommodating space further comprises a cover power supply battery pack, the cover power supply battery pack is respectively electrically connected with the water state sensor and the cover communication unit, and an electrode of the water state sensor extends out of the end cover.

Through adopting above-mentioned technical scheme, the setting of elastic sealing pad is in order to guarantee the waterproof leakproofness between stifle shell and the end cover, and from establishing stifle power supply battery group in the accommodation space of intelligent stifle and directly for water state sensor and stifle communication unit carry out independent power supply, compare in the conventional scheme and pull the commercial power in addition and supply power for water state sensor and stifle communication unit in the stifle shell after rectification and step down, the installation site selection of intelligent monitoring device of being convenient for of this case more.

Optionally, the intelligent monitoring device further includes a monitoring shell, a connecting wire and a monitoring power supply battery pack, the monitoring power supply battery pack and the control main board are all located in the monitoring shell, the pressure sensor includes a pressure sensor body and a pressure taking flange, the pressure taking flange with the hydrant body is connected for the pressure sensor measures the water supply pipe network to the pressure data that the outlet pipe was applyed, the one end of connecting wire with the pressure sensor electricity is connected, the other end of connecting wire with the second input electricity is connected in order to transmit pressure data, the monitoring power supply battery pack respectively with the pressure sensor with the control main board electricity is connected in order to provide the electric energy.

Through adopting above-mentioned technical scheme, pressure sensor detects the pressure data that water supply network was applyed to outlet conduit through getting the pressure flange, later through the data transmission of connecting wire, and main control unit received this pressure data to according to pressure data and pressure data change along with the time, calculate the play water flow information of the outlet conduit of survey fire hydrant body. The monitoring shell of the intelligent monitoring device is internally provided with a monitoring power supply battery pack to ensure power supply of the control main board and the pressure sensor.

Optionally, the connecting wire cladding has the threading pipe in order to support the monitoring shell, the pressure sensor body install in the extension handle department of pressure flange.

Through adopting above-mentioned technical scheme, the connecting wire setting is in the threading pipe, and pressure sensor body and main control unit are connected to the connecting wire, and the supporting effect of threading pipe guarantees the height of monitoring shell on the one hand, and on the other hand avoids the connecting wire to receive external disturbance, and maintainer changes when also being convenient for the connecting wire trouble simultaneously.

Optionally, the control main board further includes a positioning unit, the main control unit further includes a third input end, and the positioning unit is electrically connected with the third input end to transmit positioning data for the main control unit to forward to the remote service platform through the platform communication unit.

Through adopting above-mentioned technical scheme, positioning unit fixes a position the position of fire hydrant body, later gives remote service platform with positioning unit, play water flow information and water alarm signal by main control unit, and the staff that supplies remote service platform can conveniently find corresponding trouble fire hydrant according to positioning data when judging that the fire hydrant is unusual (for example goes out water flow information unusual or receives water alarm signal), and then dispatch maintenance work order for the maintenance personnel to go to the address that this positioning data corresponds in order to maintain this fire hydrant rapidly.

Optionally, the control main board further includes a vibration sensor and a dumping sensor, the main control unit has a fourth input end and a fifth input end, the vibration sensor is electrically connected with the fourth input end to transmit vibration data, and the dumping sensor is electrically connected with the fifth input end to transmit inclination angle data.

Through adopting above-mentioned technical scheme, the main control unit of control mainboard detects respectively through vibration sensor and empting the sensor that the fire hydrant body receives the vibration data and the inclination data between fire hydrant body and the ground that external force arouses. The main control unit obtains a vibration alarm signal according to the vibration data and preset vibration standard data, and obtains an inclination alarm signal according to the difference value between the inclination angle data and the preset standard angle data, and then the main control unit sends the vibration alarm signal and the inclination alarm signal to a remote service platform through the platform communication unit; the staff of the remote service platform can clearly know whether abnormal conditions such as vibration, inclination and the like occur in each hydrant through the platform communication unit.

Optionally, the platform communication unit sends fire hydrant authentication information to the remote service platform for the remote service platform to identify and feed authentication result information; and when the identity verification result information is passing, the platform communication unit establishes communication connection with the remote service platform for transmitting the water use warning signal and the water outlet flow information.

By adopting the technical scheme, the platform communication unit needs to perform identity verification and obtain the identity verification result information before establishing communication connection with the remote service platform, and establishes communication connection after the identity verification result information passes. The remote service platform supports a plurality of pressure measurement and water alarm device to pass through the remote communication connection of platform communication unit, but need to obtain authentication to pass through to guarantee that the information that remote service platform received can not appear the interference condition, guarantee privacy.

Optionally, the intelligent cover has a cover shell, the intelligent monitoring device has a monitoring shell, and the cover shell and the monitoring shell are both IP68 protective shells.

Through adopting above-mentioned technical scheme, the guard casing that accords with the IP68 standard is all adopted to the stifle shell and monitoring shell, and this guard casing can guarantee waterproof performance.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The water consumption state sensor of intelligent stifle detects the water consumption state data of fire hydrant body, after the bluetooth between intelligence stifle and the intelligent monitoring device is connected, platform communication unit sends to remote service platform through wireless data transmission network, realizes that the staff of remote service platform can look over the water consumption warning signal that the fire hydrant body is in under the water consumption state.

2. The pressure sensor of the intelligent monitoring device detects pressure data generated by the water supply network and calculates water flow information by the main control unit, the platform communication unit transmits the water flow information to the remote service platform through the wireless data transmission network, and workers of the remote service platform can check the water flow information of the fire hydrant body.

Drawings

FIG. 1 is a schematic block diagram of an intelligent hydrant pressure measurement and water alarm device;

FIG. 2 is a schematic view of the structure of the hydrant body of FIG. 1;

FIG. 3 is a schematic view of the intelligent closure of FIG. 1;

FIG. 4 is a schematic diagram of the intelligent monitoring apparatus of FIG. 1;

FIG. 5 is a schematic block diagram of the intelligent monitoring apparatus of FIG. 1;

fig. 6 is a schematic block diagram of the remote service platform of fig. 1.

Reference numerals illustrate:

100. An intelligent hydrant pressure measuring and water using alarm device; 10. a hydrant body; 20. an intelligent blank cap; 30. an intelligent monitoring device; 40. a remote service platform; 21. a closure cap housing; 22. an end cap; 23. a cover communication unit; 24. a water status sensor; 241. an electrode; 26. a cap power supply battery pack; 27. an elastic sealing gasket; 31. a pressure sensor; 311. a pressure flange is taken; 312. a pressure sensor body; 32. a control main board; 321. a device communication unit; 322. a main control unit; 323. a platform communication unit; 324. a positioning unit; 325. a vibration sensor 326, a dumping sensor; 33. monitoring the housing; 34. a connecting wire; 341. a threading tube; 35. monitoring a power supply battery pack; 41. a communication receiving unit; 42. a storage unit; 44. a fire hydrant verification unit.

Detailed Description

The present application will be described in further detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.

The embodiment of the application discloses an intelligent hydrant pressure measuring and water consumption alarming device 100, and referring to fig. 1-5. As shown in fig. 1 and 2, the intelligent hydrant pressure measuring and water alarming device 100 comprises an intelligent cover 20, a hydrant body 10 and an intelligent monitoring device 30, wherein the hydrant body 10 is detachably connected with the intelligent cover 20 and the intelligent monitoring device 30 respectively.

The intelligent cover 20 is used for detecting water usage status data of the hydrant body 10 and transmitting the water usage status data to the intelligent monitoring apparatus 30 to generate a water usage alarm signal. The intelligent monitoring device 30 is used for detecting pressure data of the hydrant body 10 to generate water flow information, and transmitting the water alarm signal and the water flow information to the remote service platform 40 through a wireless data transmission network or a wired data transmission network. The same remote service platform 40 is capable of establishing a communication connection with one or more intelligent hydrant pressure measurement and intelligent monitoring devices 30 in the water usage alarm device 100.

The intelligent monitoring device 30 transmits the water use alarm signal obtained by the water use state data detected by the intelligent cover 20 and the water use flow information detected by the intelligent monitoring device to the remote service platform 40 through a wireless data transmission network, and a worker of the remote service platform 40 can remotely check the water use alarm signal and the water use flow information of the fire hydrant body 10, so that remote monitoring of a plurality of fire hydrants is realized. Moreover, the intelligent blank cap 20 is adopted to detect water consumption state data, so that the integrity of the hydrant body 10 can be better ensured, and water leakage of the hydrant body 10 is avoided compared with the case that holes are required to be punched in the hydrant body 10 when the intelligent monitoring device 30 is directly used for monitoring.

As shown in fig. 1, the intelligent cap 20 includes a cap communication unit 23 and a water status sensor 24, and the water status sensor 24 in the intelligent cap 20 detects whether a water supply network supplies water to a water outlet pipeline by penetrating into an electrode 241 of the water outlet pipeline in the hydrant body 10 to obtain water status data, specifically: when the water supply network supplies water to the water outlet pipeline, the two electrodes 241 are immersed by the same piece of water, the resistance between the two electrodes 241 is changed from infinity to water resistance, and the data detected by the circuit between the two electrodes 241 are water state data a; similarly, when the water supply network does not supply water to the water outlet pipeline, the resistance between the two electrodes 241 is infinite, and the data detected between the two electrodes 241 is the water consumption state data b, it is obvious that the water consumption state data a and the water consumption state data b are different. The water condition sensor 24 is electrically connected to the cap communication unit 23 to transmit water condition data generated by detecting a water pipe (located in the hydrant body 10 and communicated with a water supply network) through an electrode of the water condition sensor 24 to the cap communication unit 23.

The intelligent monitoring device 30 includes a pressure sensor 31 and a control main board 32, and the control main board 32 includes a device communication unit 321, a main control unit 322, and a platform communication unit 323. The main control unit 322 has a first input terminal, a second input terminal, and an output terminal.

One end of the device communication unit 321 is communicatively connected to the cap communication unit 23, and the other end of the device communication unit 321 is electrically connected to a first input terminal of the main control unit 322, for forwarding water status data from the cap communication unit 23 to the main control unit 322. The communication connection between the cover communication unit 23 and the device communication unit 321 may be implemented by a data transmission line, or may be implemented by other short-range wireless data transmission modes such as bluetooth. The pressure sensor 31 is used for detecting pressure data applied by a water supply network to a water outlet pipeline in the hydrant body 10, and the pressure sensor 31 is electrically connected with a second input end of the main control unit 322 in the control main board 32 so as to transmit the pressure data generated by the detected water pipeline to the main control unit 322.

The main control unit 322 in the control motherboard 32 is configured to generate a water usage alarm signal according to the water usage status data, specifically, generate a water usage alarm signal when the water usage status data falls within a preset water usage alarm range. The main control unit 322 is further configured to generate water flow information according to the pressure data, specifically, calculate water flow information of the hydrant according to the current pressure data and a pressure fluctuation value of the pressure data along with time change, and combine with a preset water flow estimation formula. An output terminal of the main control unit 322 is electrically connected to the platform communication unit 323 to transmit a water use alarm signal generated according to water use status data and water discharge flow information generated according to pressure data.

The platform communication unit 323 is communicatively coupled to the remote service platform 40 to transmit the water usage alert signal and the water flow information to the remote service platform 40. Here, the communication between the platform communication unit 323 and the remote service platform 40 is through a wireless data transmission network, and the platform communication unit 323 includes at least one of NB-IOT communication chips and 4G communication chips. Typically, the communication connection between platform communication unit 323 and remote service platform 40 is a 4G data transmission network, NB-IOT data transmission network, and platform communication unit 323 employs a 4G communication chip or NB-IOT communication chip, respectively.

In the implementation process, the water usage state sensor 24 in the intelligent cover 20 detects water usage state data of a water outlet pipeline in the hydrant body 10, then the water usage state data is transmitted to the cover communication unit 23 which is electrically connected with the cover communication unit 23, the cover communication unit 23 forwards the water usage state data to the device communication unit 321 which is communicatively connected with the cover communication unit, the water usage state data is transmitted to the main control unit 322 by the intelligent monitoring device communication unit 321, the main control unit 322 generates a water usage alarm signal according to the water usage state data, and the water usage alarm signal is uploaded to the remote service platform 40 by the platform communication unit 323, so that a worker of the remote service platform 40 can check the water usage alarm signal of the hydrant body 10 in the water usage state.

The pressure sensor 31 in the intelligent monitoring device detects pressure data generated by the water supply network to the water outlet pipeline, and then the pressure data is uploaded to the main control unit 322. The main control unit 322 calculates the water outlet flow information of the water outlet pipeline of the fire hydrant body 10 according to the pressure data and the pressure data along with the time change, the main control unit 322 transmits the generated water outlet flow information to the platform communication unit 323, and the platform communication unit 323 transmits the water outlet flow information to the remote service platform 40 through a wireless data transmission network, so that the staff of the remote service platform 40 can check the water outlet flow information of the fire hydrant body 10.

In some examples, as shown in fig. 3, the intelligent closure 20 includes a closure housing 21 and an end cap 22, the closure housing 21 having internal threads that mate with external threads on the left end of the hydrant body 10 to provide a threaded connection with the hydrant body 10. The closure shell 21 is preferably an IP68 protective shell to ensure water resistance. The end cover 22 is connected with the cover shell 21 through screws, an elastic sealing gasket 27 is arranged between the end cover 22 and the cover shell 21, and is made of rubber to ensure tight connection between the end cover 22 and the cover shell 21 and improve the waterproof performance of the accommodating space between the end cover 22 and the cover shell 21.

The cover communication unit 23 and the water condition sensor 24 are both located in the accommodating space, wherein the cover communication unit 23 adopts a bluetooth communication board to correspond to the communication connection when the device communication unit 321 of the control main board 32 in the intelligent monitoring device 30 is set to be a bluetooth chip, the water condition sensor 24 is provided with an electrode 241, the electrode 241 extends out of the end cover 22, and when the cover housing 21 is in threaded connection with the left end of the hydrant body 10, the electrode extending out of the end cover 22 extends into the hydrant body 10. The platform communication unit 323 of the control motherboard 32 in the intelligent monitoring apparatus 30 includes an NB-IOT communication chip/a 4G communication chip.

In this example, the cover housing 21 is threadedly coupled to the hydrant body 10 to ensure proper operation of the water condition sensor 24 and the cover communication unit 23 located in the receiving space, and the elastic gasket 27 is provided to ensure waterproof sealability between the cover housing 21 and the end cap 22. The water condition sensor 24 can normally detect water condition data of the hydrant body 10, and the water condition sensor 24 and the cover communication unit 23 are arranged in the accommodating space to avoid water vapor corrosion, so that the service lives of the two electronic devices are ensured.

The communication connection between the cover communication unit 23 and the device communication unit 321 is actually a bluetooth connection, and the communication connection between the platform communication unit 323 and the remote service platform 40 may be an NB-IOT wireless communication network connection through an NB-IOT chip or a 4G wireless communication connection through a 4G communication chip.

Preferably, the receiving space further comprises a cap supply battery pack 26, and the cap supply battery pack 26 is electrically connected to the water condition sensor and the cap communication unit 23, respectively. The battery pack 26 for supplying power for the water state sensor and the cap communication unit 23 is directly arranged in the accommodating space of the intelligent cap 20, and compared with the conventional scheme that the power supply for supplying power for the water state sensor and the cap communication unit 23 in the cap shell 21 after the mains supply is additionally pulled to be rectified and reduced, the intelligent monitoring device is more convenient to install and select sites.

In some examples, as shown in fig. 4, the intelligent monitoring device 30 further includes a monitoring housing 33, a connection wire 34, and a monitoring power supply battery pack 35, where the monitoring power supply battery pack 35 and the control main board 32 are both located in the monitoring housing 33, the pressure sensor 31 includes a pressure sensor 31 body and a pressure taking flange 311, the pressure taking flange 311 is connected with the hydrant body 10 to allow the pressure sensor 31 to measure pressure data applied by the water supply network to the water outlet pipeline in the hydrant body 10, the lower end of the connection wire 34 is electrically connected with the pressure sensor 31, the upper end of the connection wire 34 is electrically connected with the second input end of the main control unit 322 in the control main board 32 to transmit the pressure data, and the monitoring power supply battery pack 35 is electrically connected with the pressure sensor 31 and the control main board 32 to provide electric energy. The monitoring housings 33 are all protective housings conforming to the IP68 standard, which can ensure waterproof performance.

In this example, the pressure sensor 31 detects pressure data applied by the water supply network to the water outlet pipeline in the hydrant body 10 through the pressure taking flange 311, and then the data is transmitted through the connecting line 34, so that the main control unit 322 receives the pressure data, and calculates water outlet flow information of the water outlet pipeline of the hydrant body 10 according to the pressure data and the pressure data along with time change. The monitoring housing 33 of the intelligent monitoring device 30 is internally provided with a monitoring power supply battery pack 35 to ensure power supply of the control main board 32 and the pressure sensor 31.

Preferably, the connecting wire 34 is wrapped with a threading tube 341 to support the monitoring housing 33, and the pressure sensor 31 body is mounted at the extension handle of the pressure-taking flange 311. The connecting wire 34 sets up in threading pipe 341, and pressure sensor 31 body and main control unit 322 are connected to the connecting wire 34, and the supporting effect of threading pipe 341 on the one hand guarantees the height of monitoring shell 33, and on the other hand avoids connecting wire 34 to receive outside interference, also is convenient for the maintainer to change when connecting wire 34 trouble simultaneously.

In some examples, as shown in fig. 5, the control motherboard 32 further includes a positioning unit 324, a vibration sensor 325, a tilt sensor 326, the master control unit 322 further having a third input, a fourth input, and a fifth input, the positioning unit 324 being electrically connected to the third input to transmit positioning data for the master control unit 322 to forward to the remote service platform 40 via a platform communication unit 323, the vibration sensor 325 being electrically connected to the fourth input to transmit vibration data, the tilt sensor 326 being electrically connected to the fifth input to transmit tilt angle data.

In this example, the positioning unit 324 positions the hydrant body 10, and then the main control unit 322 sends the positioning unit 324, the water flow information and the water alarm signal to the remote service platform 40, so that when a worker of the remote service platform 40 determines that the hydrant is abnormal (for example, the water flow information is abnormal or the water alarm signal is received), the worker can find the corresponding fault hydrant according to the positioning data conveniently, and then send a maintenance work order for the maintainer to quickly go to the address corresponding to the positioning data to repair the hydrant.

The main control unit 322 of the control main board 32 detects vibration data caused by the external force applied to the hydrant body 10 and inclination angle data between the hydrant body 10 and the ground through the vibration sensor 325 and the dumping sensor 326, respectively. The main control unit 322 obtains a vibration alarm signal according to the vibration data and preset vibration standard data, and obtains an inclination alarm signal according to the difference value between the inclination angle data and the preset standard angle data, and the main control unit 322 sends the vibration alarm signal and the inclination alarm signal to the remote service platform 40 through the platform communication unit 323; so that a worker of the remote service platform 40 can clearly understand whether or not the individual fire hydrants are abnormal such as vibration, inclination, etc. through the platform communication unit 323.

In some examples, platform communication unit 323 sends hydrant authentication information to the remote service platform 40 for the remote service platform 40 to identify and feed authentication result information; wherein, when the authentication result information is passing, the platform communication unit 323 establishes communication connection with the remote service platform 40 for transmitting the water use warning signal and the water outlet flow information.

The platform communication unit 323 first needs to perform authentication and obtain authentication result information before establishing a communication connection with the remote service platform 40, and establishes a communication connection after the authentication result information is passed. The remote service platform 40 supports the remote communication connection of the plurality of intelligent hydrant pressure measuring and water usage alarm devices 100 through the platform communication unit 323, but the identity verification result is required to pass, so that the condition that the information received by the remote service platform 40 cannot be interfered is ensured, and the privacy is ensured.

In detail, as shown in fig. 6, the remote service platform 40 includes a communication receiving unit 41, a storage unit 42, and a hydrant verifying unit 44; the communication receiving unit 41 receives the fire hydrant authentication information a sent by the platform communication unit 323 and forwards the fire hydrant authentication information a to the fire hydrant authentication unit 44; the fire hydrant verifying unit 44 traverses all the valid fire hydrant identity verifying information pre-stored in the storage unit 42 according to the fire hydrant identity verifying information A, if valid fire hydrant identity verifying information corresponding to the fire hydrant identity verifying information A exists in the storage unit 42, the identity verifying result is set to pass, otherwise, the identity verifying result is set to not pass; when the communication verification result fed back by the hydrant verification unit 44 is passing, the communication receiving unit 41 establishes communication connection with the platform communication unit 323 to receive the water use warning signal and the water outlet flow information sent by the platform communication unit.

In this example, the remote service platform 40 may be implemented by a server in the prior art, where the server needs to have a data receiving function, a data storage function, a data searching function and an identity verification function, and the server with these functions has been widely used. The remote service platform 40 may also be implemented by a hardware circuit, the storage unit 42 adopts a storage chip or a database, the fire hydrant verification unit 44 performs identity recognition (i.e. data comparison) according to the fire hydrant identity information from the platform communication unit 323 in the searched data in the storage unit, and facilitates the establishment of a digital communication connection between the communication receiving unit 41 and the platform communication unit 323 in the intelligent monitoring device 30 through a remote wireless data transmission network according to the identity verification result. The communication receiving unit 41 of the remote service platform 40 receives and stores the water use warning signal and the water outlet flow information transmitted by the intelligent monitoring device.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (10)

1. The pressure measurement and water consumption alarm device of the intelligent hydrant is characterized by comprising an intelligent blank cap, a hydrant body and an intelligent monitoring device, wherein the hydrant body is detachably connected with the intelligent blank cap and the intelligent monitoring device respectively;

The intelligent sealing cover comprises a sealing cover communication unit and a water consumption state sensor, the intelligent monitoring device comprises a pressure sensor and a control main board, the control main board comprises a device communication unit, a main control unit and a platform communication unit, the water consumption state sensor is electrically connected with the sealing cover communication unit so as to transmit water consumption state data generated by detecting a water outlet pipeline which is arranged in the hydrant body and is communicated with a water supply network to the sealing cover communication unit; the main control unit is provided with a first input end, a second input end and an output end, the device communication unit is in communication connection with the cover communication unit and is electrically connected with the first input end so as to forward water consumption state data from the cover communication unit to the main control unit, the pressure sensor is electrically connected with the second input end so as to transmit pressure data generated by detecting the water outlet pipeline to the main control unit, the output end is electrically connected with the platform communication unit so as to transmit water consumption alarm signals generated according to the water consumption state data and water outlet flow information generated according to the pressure data, and the platform communication unit is in communication connection with a remote service platform so as to transmit the water consumption alarm signals and the water outlet flow information to the remote service platform.

2. The intelligent hydrant pressure measurement and water usage alarm device according to claim 1, wherein the intelligent cover comprises a cover housing and an end cap, a containing space is formed between the cover housing and the end cap, the cover communication unit and the water status sensor are both located in the containing space, and the cover housing is in threaded connection with the hydrant body.

3. The intelligent hydrant pressure measurement and water usage alarm device according to claim 1, wherein the cover communication unit is a bluetooth communication board, the device communication unit is a bluetooth chip, the platform communication unit comprises one of an NB-IOT communication chip and a 4G communication chip, and the bluetooth communication board is in bluetooth connection with the bluetooth chip.

4. The intelligent hydrant pressure measurement and water usage alarm device according to claim 2, wherein an elastic sealing gasket is arranged between the cover cap housing and the end cap, the cover cap housing is connected with the cover cap housing through a mounting bolt, the accommodating space further comprises a cover cap power supply battery pack, the cover cap power supply battery pack is electrically connected with the water usage state sensor and the cover cap communication unit respectively, and an electrode of the water usage state sensor extends out of the end cap.

5. The intelligent hydrant pressure measurement and water usage alarm device according to claim 1, further comprising a monitoring housing, a connecting wire and a monitoring power supply battery pack, wherein the monitoring power supply battery pack and the control main board are both located in the monitoring housing, the pressure sensor comprises a pressure sensor body and a pressure taking flange, the pressure taking flange is connected with the hydrant body for the pressure sensor to measure pressure data applied by the water supply network to the water outlet pipeline, one end of the connecting wire is electrically connected with the pressure sensor, the other end of the connecting wire is electrically connected with the second input end to transmit the pressure data, and the monitoring power supply battery pack is electrically connected with the pressure sensor and the control main board to provide electric energy.

6. The intelligent hydrant pressure measurement and water usage alarm device according to claim 5, wherein the connecting wire is covered with a threading pipe to support the monitoring housing, and the pressure sensor body is mounted at the extension handle of the pressure taking flange.

7. The intelligent hydrant pressure measurement and water usage alarm device according to claim 1, wherein the control main board further comprises a positioning unit, the main control unit further comprises a third input end, and the positioning unit is electrically connected with the third input end to transmit positioning data for the main control unit to forward to the remote service platform through a platform communication unit.

8. The intelligent hydrant pressure measurement and water usage alarm device according to claim 1, wherein the control main board further comprises a vibration sensor and a dumping sensor, the main control unit has a fourth input end and a fifth input end, the vibration sensor is electrically connected with the fourth input end to transmit vibration data, and the dumping sensor is electrically connected with the fifth input end to transmit inclination angle data.

9. The intelligent hydrant pressure measurement and water usage alarm device according to claim 1, wherein the platform communication unit sends hydrant authentication information to the remote service platform for the remote service platform to identify and feed authentication result information; and when the identity verification result information is passing, the platform communication unit establishes communication connection with the remote service platform for transmitting the water use alarm signal and the water outlet flow information.

10. The intelligent hydrant pressure measurement and water usage alarm device according to claim 1, wherein the intelligent cover has a cover housing, the intelligent monitoring device has a monitoring housing, and both the cover housing and the monitoring housing are IP68 protective housings.