CN207928608U - Integral type hydrant pressure monitoring device based on nb-iot/loRa communications - Google Patents
Integral type hydrant pressure monitoring device based on nb-iot/loRa communications Download PDFInfo
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- CN207928608U CN207928608U CN201820149960.8U CN201820149960U CN207928608U CN 207928608 U CN207928608 U CN 207928608U CN 201820149960 U CN201820149960 U CN 201820149960U CN 207928608 U CN207928608 U CN 207928608U
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Abstract
This application involves technical field of pressure detection more particularly to a kind of integral type hydrant pressure monitoring devices based on nb iot/loRa communications.The integral type hydrant pressure monitoring device includes storage case, and storage case has accommodating chamber；Interconnecting piece, interconnecting piece have mounting hole, liquid pass hole and receiving hole；Pressure-detecting device, pressure-detecting device are used to detect the pressure value in pipe under test；Data transmission device, data transmission device are used for transmission pressure value；Wherein：Storage case is connect with interconnecting piece, and interconnecting piece is connect by mounting hole with pipe under test, and liquid pass hole is connected to pipe under test；Pressure-detecting device is mounted in receiving hole, and data transmission device is mounted in accommodating chamber, and pressure-detecting device is communicated to connect with data transmission device.The long-range monitoring to pressure value at pipe under test may be implemented in integral type hydrant pressure monitoring device provided herein, to improve the convenience of pressure monitoring work.
Description
Technical field
This application involves pressure monitoring technical fields more particularly to a kind of integral type based on nb-iot/loRa communications to disappear
Fiery bolt pressure monitoring device.
Background technology
It is extremely common using closed conduit conveying liquid either in daily life or industrial production.Such as distribution
It is provided with water supply line in quite extensive fire fighting device, fire demand water can be conveyed by water supply line.But due to being permitted
Be susceptible in more fire fighting devices because hydraulic pressure discomfort cause leak even pipeline breaking the phenomenon that, thus, in many fire fighting devices
Multiple hydraulic pressure detection tables are commonly equipped with, hydraulic pressure detection table can show the hydraulic pressure value of installed position, still, be examined by the hydraulic pressure
Measured data cannot directly be fed back to monitoring center, so also staff is needed to arrive by the limitation for surveying table self structure
Hydraulic pressure value is checked up to working site, this makes hydraulic pressure detect obtained data and have hysteresis quality, is brought to water pressure monitoring many
It is inconvenient.
Utility model content
This application provides a kind of integral type hydrant pressure monitoring devices based on nb-iot/loRa communications, to solve
The inconvenient problem of water pressure monitoring work.
This application provides a kind of integral type hydrant pressure monitoring devices based on nb-iot/loRa communications, including hold
Receive case, the storage case has accommodating chamber；
Interconnecting piece, the interconnecting piece have mounting hole, liquid pass hole and receiving hole；
Pressure-detecting device, the pressure-detecting device are used to detect the pressure value in pipe under test；
Data transmission device, the data transmission device are used for transmission the pressure value；
Wherein：
The storage case is connect with the interconnecting piece, and the interconnecting piece is connect by the mounting hole with pipe under test, institute
Liquid pass hole is stated to be connected to the pipe under test；
The pressure-detecting device is mounted in the receiving hole, and the data transmission device is mounted on the accommodating chamber
In, the pressure-detecting device is communicated to connect with the data transmission device.
Preferably, integral type hydrant pressure monitoring device provided herein further includes the first overrun control,
First overrun control is electrically connected with the pressure-detecting device；
First overrun control includes first time detecting element, the first judgment component and the first control element,
It is electrically connected to each other between the first time detecting element, first judgment component and first control element；
The first time detecting element is for detecting the first duration that the pressure-detecting device is in halted state；
First judgment component is for judging whether first duration is equal to the first preset duration；
First control element is used to, when first duration is equal to first preset duration, control the pressure
Detection device works.
Preferably, integral type hydrant pressure monitoring device provided herein further includes over range prior-warning device, institute
Over range prior-warning device is stated to be electrically connected with the device for pressure measurement and the data transmission device；
The over range prior-warning device includes the second judgment component and the second control element, second judgment component and institute
State the electrical connection of the second control element；
Second judgment component is used to judge whether the pressure value to exceed the preset value of the pressure-detecting device；
Second control element is used to, when the pressure value exceeds the preset value, control the data transmission device
Transmit the first warning message.
Preferably, integral type hydrant pressure monitoring device provided herein further includes pressure value prior-warning device, institute
Pressure value prior-warning device is stated to be electrically connected with the pressure-detecting device and the data transmission device；
The pressure value prior-warning device includes third judgment component and third control element, the third judgment component and institute
State the electrical connection of third control element；
The third judgment component is used to judge whether the pressure value to be more than upper pressure limit value, and/or judges the pressure
Whether force value is less than low pressure limit value；
The third control element is used to be more than the upper pressure limit value in the pressure value or the pressure value is less than pressure
When power lower limiting value, controls the data transmission device and transmit the second warning message.
Preferably, integral type hydrant pressure monitoring device provided herein further includes the second overrun control,
Second overrun control is electrically connected with the data transmission device；
Second overrun control includes the second time detecting element, the 4th judgment component and the 4th control element,
It is electrically connected to each other between the second time detecting element, the 4th judgment component and the 4th control element；
The second time detecting element is for detecting the second duration that the data transmission device is in halted state；
4th judgment component is for judging whether second duration is equal to the second preset duration；
4th control element is used to, when second duration is equal to second preset duration, control the data
Transmitting device works.
Preferably, the storage case includes babinet and case lid；
The babinet is connect with the interconnecting piece, and the case lid is detachable with the babinet and is tightly connected, to be formed
State accommodating chamber.
Preferably, the interconnecting piece is integrally formed with the babinet.
Preferably, the interconnecting piece is cyclic structure, and the mounting hole is provided with multiple, and the interconnecting piece passes through multiple institutes
Mounting hole is stated to be tightly connected with the pipe under test.
Preferably, along the radial direction of the interconnecting piece, the receiving hole runs through the interconnecting piece, and the pressure-detecting device
It blocks and coordinates with the receiving hole.
Preferably, integral type hydrant pressure monitoring device provided herein further includes seal plug, the babinet
It is provided with debugging hole；
The debugging hole extends radially through the babinet along described, and the seal plug is detachable with the debugging hole and seals
Connection.
Technical solution provided by the present application can reach following advantageous effect：
In integral type hydrant pressure monitoring device provided herein, it can be detected by pressure-detecting device to be measured
Pressure value in pipeline, and pressure-detecting device and data transmission device communicate to connect, data transmission device can will measure
Pressure value is transmitted out, this allows staff to carry out remote monitoring to the pressure value in pipe under test, so as to improve
The convenience of pressure detecting work.
It should be understood that above general description and following detailed description is merely exemplary, this can not be limited
Application.
Description of the drawings
The structural schematic diagram for the integral type hydrant pressure monitoring device that Fig. 1 is provided by the embodiment of the present application；
The front view for the integral type hydrant pressure monitoring device that Fig. 2 is provided by the embodiment of the present application；
Fig. 3 be integral type hydrant pressure monitoring device shown in Fig. 2 along A-A to sectional view.
Reference numeral：
1- storage cases；
10- accommodating chambers；
11- babinets；
12- case lids；
13- debugs hole；
2- interconnecting pieces；
21- mounting holes；
22- liquid pass holes；
23- receiving holes；
3- seal plugs.
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and the principle together with specification for explaining the application.
Specific implementation mode
It is described in further detail below by specific embodiment and in conjunction with attached drawing to the application.
As shown in Figs. 1-3, the embodiment of the present application provides a kind of integral type fire hydrant pressure communicated based on nb-iot/loRa
Power monitoring device, the equipment may include storage case 1, interconnecting piece 2, pressure-detecting device and data transmission device, on storage case 1
It is provided with accommodating chamber 10, accommodating chamber 10 can be used for accommodating data transmission device, and storage case 1 can be connect with interconnecting piece 2, and can
Mounting hole 21, liquid pass hole 22 and receiving hole 23 to be arranged on interconnecting piece 2, by mounting hole 21, can by interconnecting piece 2 with it is to be measured
Pipeline connects, and corresponding, liquid pass hole 22 can be connected to pipe under test；Pressure-detecting device may be mounted in receiving hole 23,
Obvious, receiving hole 23 can also be connected to liquid pass hole 22, and pressure-detecting device is communicated to connect with data transmission device, realized and passed
The purpose of defeated pressure value.NB-IOT wireless transmissions may be used in data transmission device, and make remotely by operator's cellular network
The data of website are completed to report, notify the work of alarm immediately, this can make fire fighting device have the function of remote monitoring；Due to
NB-IoT is implemented in cellular network, only takes up relatively narrow bandwidth, and can be deployed directly into GSM network, UMTS network or LTE nets
Network, the demand that this, which can reach, reduces lower deployment cost, realizes smooth upgrade.Meanwhile this integral type provided by the present application disappears fire
It can also be built-in with high-precision GIS positioning devices in bolt pressure monitoring device, staff is allow to complete precise positioning monitoring
Hydraulic pressure value works.Integral type hydrant pressure monitoring device provided herein can be arranged to local serial communication, TTL electricity
It flates pass defeated, baud rate 9600bps, staff can change parameter or monitoring device working condition by serial ports tool.It needs
Illustrate, pressure-detecting device and data transmission device and the first below-mentioned overrun control above,
Over range prior-warning device, pressure value prior-warning device and the second overrun control are not shown.
Specifically, storage case 1 can be the structure with cavity made of plastics or metal material, received by accommodating chamber 10
Hold data transmission device, data transmission device can be protected to be protected from destruction, to extend its service life；Interconnecting piece 2 can be with
It is formed by way of die casting for metal material, interconnecting piece 2 can be blocky, plate or other shapes structure, pass through screw thread
Connector coordinates with the mounting hole 21 on interconnecting piece 2, can realize this equipment in the case where not changing original pipeline configuration
Quickly assembling, this can substantially reduce improvement cost；Receiving hole 23 can run through interconnecting piece 2, by pacifying pressure-detecting device
In receiving hole 23, setting receiving hole 23 is connected to liquid pass hole 22, and the liquid in pipe under test can be made to enter receiving hole 23
In, and contacted with pressure-detecting device, to complete the detection to fluid pressure in pipe under test；Pressure-detecting device can be pressure
Force snesor or the more complete pressure detecting instrument etc. of function, can according to the structure size of measurement head in pressure-detecting device,
It is correspondingly arranged the structure and size of receiving hole 23, is coordinated with ensureing that pressure-detecting device can be blocked with receiving hole 23, prevents pipe
Liquid in road is entered by receiving hole 23 in storage case 1, and the component in integral type hydrant pressure monitoring device is damaged.Data
Transmission module can be data transmission terminal, and pressure-detecting device can be passed by way of circuit or wireless connection with data
The communication connection of defeated device, can be with by data transmission device by measured pressure value data transmission to data transmission device
The pressure value detected is continued to transmit, it such as can be by the way that monitoring system be arranged so that staff can directly pass through detection
The monitoring to pressure value at pipe under test can be completed in system, this can greatly use manpower and material resources sparingly.
It is above-mentioned it is found that in integral type hydrant pressure monitoring device provided herein, interconnecting piece 2 can with wait for test tube
Road connects, and the pressure value in pipe under test, pressure detecting can be detected by the pressure-detecting device being installed in receiving hole 23
Device is communicated to connect with data transmission device, can be passed the pressure value measured by pressure-detecting device by data transmission device
Output is gone, so that staff can monitor the pressure value in pipe under test in real time, this greatly improves pressure monitoring work
Convenience.
Preferably, pressure-detecting device provided herein can also be built-in with battery, and battery can be pressure detecting
Device and data transmission device energy supply, this allows pressure-detecting device according to actual demand, chooses at random installation site, and
Without being determined by the auxiliary facility of installed position.
It is further, provided herein due to being not necessarily to be detected to the pressure value in pipe under test always
Integral type hydrant pressure monitoring device can also include the first overrun control, and the first overrun control can be with pressure
Detection device is electrically connected；Wherein, the first overrun control may include first time detecting element, the first judgment component and
One control element, and first time detecting element, the first judgment component and the first control element three are electrically connected to each other；When first
Between detecting element can detect the first duration that pressure-detecting device is in halted state, the first judgment component may determine that first
Whether duration is equal to the first preset duration, and the first control element can be when the first duration be equal to the first preset duration, control pressure
Force checking device works, that is, carries out pressure detecting work.
Specifically, the first overrun control can be time-delay relay, those skilled in the art can be according to practical need
It asks, sets the numerical value of the first preset duration, such as the first preset duration can be 2 minutes or 5 minutes；That is, passing through setting
First overrun control can make pressure-detecting device be periodically detected the pressure value in pipe under test, and the length in period can
With determines according to actual conditions, this can extend the service life of equipment in the case where not influencing monitoring effect, while may be used also
To extend the usage time of battery.
The pressure in pipe under test exceeds the range of pressure-detecting device in order to prevent, further, provided herein
Integral type hydrant pressure monitoring device can also include over range prior-warning device, over range prior-warning device can examine with pressure
It surveys device and data transmission device is electrically connected, over range prior-warning device may include the second judgment component and the second control member
Part, the second judgment component can be electrically connected with the second control element, and the second judgment component may determine that pressure-detecting device is surveyed
Whether the pressure value obtained exceeds preset value, and the second control element can control data biography when aforementioned pressure value exceeds preset value
Defeated device transmits the first warning message.
Specifically, above-mentioned preset value, which can be the range of pressure-detecting device or the preset value, can also be arranged to model
Enclose the numerical value of slightly smaller than pressure-detecting device range；When pressure value measured by pressure-detecting device exceeds aforementioned preset value,
Second control element control data transmission device transmit the first warning message, staff receive the first warning message it
Afterwards, the information that the pressure value in pipe under test exceeds preset value can be obtained, to take counter-measure in time, this can improve work
Make efficiency, the incidence of safety accident can also be reduced.
It is known that the pressure that pipeline can bear is usually certain, thus for pipe under test, must deposit
In pressure bearing limiting value, pressure value exceeds the pressure bearing limiting value of pipeline in order to prevent；Meanwhile pipeline internal pressure in order to prevent
Power not enough can not preferably complete the case where liquid conveying task, further, pressure-detecting device provided herein
Can also include pressure value prior-warning device, pressure value prior-warning device can be electrically connected with pressure-detecting device and data transmission device
It connects, pressure value prior-warning device may include third judgment component and third control element, and third judgment component can be with third control
Element electrical connection processed；Third judgment component may determine that whether the pressure value measured by pressure-detecting device is more than upper pressure limit
Value, and/or it is less than low pressure limit value, third control element is more than aforementioned pressure upper limit value in measured pressure value, or is less than
When aforementioned pressure lower limiting value, data transmission device can be controlled and transmit the second warning message.
Specifically, similar with over range prior-warning device, pressure value prior-warning device may determine that measured by pressure-detecting device
Pressure value size, if the value for exceeding preset pressure bound, and when beyond pressure upper lower limit value, the second control member
Part can control data transmission device and transmit the second warning message, and staff can obtain when receiving the second warning message
Then the stream at pipe under test can be suitably decreased or increased in the information that pressure value at pipe under test transfinites according to information
Amount realizes the purpose remotely monitored, and then can improve working efficiency.
In order to improve the working efficiency of data transmission device, and in order to reduce the number of starts of data transmission device, with
Improving its service life, it is preferred that pressure-detecting device provided herein can also include the second overrun control, the
Two overrun controls can be electrically connected with data transmission device, and the second overrun control may include the second time detection member
Part, the 4th judgment component and the 4th control element, the second time detecting element, the 4th judgment component and the 4th control element three
Between can be electrically connected to each other, the second time control components can be under stop working state with detection data transmitting device
Two durations, the 4th judgment component may determine that whether the second duration is equal to the second preset duration, and the 4th control element is at second
When length is equal to the second preset duration, data transmission device work can be controlled, that is, carries out transmitting measured pressure data.
Specifically, the second overrun control may be the devices such as time-delay relay, by the way that the second delays time to control is arranged
Device can make data transmission device periodic duty；Those skilled in the art can period determines according to actual conditions length
It is short.It should be noted that the numerical value that can set the second preset duration is more than the numerical value of the first preset duration.More specifically, exist
When data transmission device is under stop working state, measured pressure value can be buffered in data biography by pressure-detecting device
In defeated device, etc. data upload after the period arrives, the pressure value data transmission stored before can be gone out, this can improve data
The working efficiency of transmitting device, and the service life of data transmission device can be extended, the usage time of battery can also be extended.
Further, storage case 1 may include babinet 11 and case lid 12, and babinet 11 can be connect with interconnecting piece 2, case lid 12
It is detachably connected with babinet 11, and the two can seal cooperation.
Specifically, the babinet 11 of storage case 1 can be made of the materials such as plastics or metal, the shape of babinet 11 can root
It is set according to actual demand, if the shape of babinet 11 can be rectangular, or the other shapes such as circle；With the shape of babinet 11
Corresponding, the shape of case lid 12 may be rectangular or circle or other shapes, and case lid 12 can be plastic structural part, in order to carry
Leakproofness between high case lid 12 and babinet 11 is also provided with gasket between case lid 12 and babinet 11, is set with raising pair
It is placed in the protecting effect of the data transmission device in babinet 11.
More specifically, babinet 11 can be integrally formed with interconnecting piece 2, if babinet 11 and interconnecting piece 2 can be metal material
Material is made, and babinet 11 and interconnecting piece 2 can be integrally formed by way of die casting, this can improve babinet 11 and seal box it
Between bonding strength.
Further, interconnecting piece 2 can be cyclic structure, and mounting hole 21 can be provided with multiple, and interconnecting piece 2 can pass through
Multiple mounting holes 21 are tightly connected with pipe under test.
Specifically, interconnecting piece 2 can be ring-shaped structure, the hole among the interconnecting piece 2 of cyclic structure can be liquid pass hole
22, mounting hole 21 can be formed directly on interconnecting piece 2, and multiple mounting holes 21 can also be formed by following process, by wearing
Crossing the threaded connector of mounting hole 21 can butt up against integral type hydrant pressure monitoring device at pipe under test, this can be
In the case of the structure for not changing existing pipe under test, you can installation is installed in addition with integral type hydrant pressure at existing pipe joint
Monitoring device, and can be improved between integral type hydrant pressure monitoring device and pipe under test by the way that multiple mounting holes 21 are arranged
Bonding strength.
Further, receiving hole 23 can extend radially through interconnecting piece 2 along interconnecting piece 2, and pressure monitoring device can be with
Receiving hole 23 blocks cooperation.Specifically, after the formation of interconnecting piece 2, receiving hole 23 can be formed by way of boring and processing, and
It can make being formed radially along connecting hole of receiving hole 23, this can ensure that entire receiving hole 23 may have sufficiently large structure
Intensity.
Debugging efforts are carried out to integral type hydrant pressure monitoring device for convenience, debugging can also be set on babinet 11
Hole 13, be also equipped with debugging 13 matched seal plug 3 of hole, debugging hole 13 can extend radially through babinet 11 along aforementioned, close
Block head 3 is detachably connected with debugging hole 13, and the two can also be tightly connected.
Specifically, it again may be by boring processing formation debugging hole 13, seal plug 3 can be formed by way of casting,
It is identical as the axis direction of receiving hole 23 by setting debugging hole 13, debugging efforts can be more easily carried out, meanwhile, pass through tune
Prospect hole 13 carries out debugging efforts, can be to avoid also needing to dismantle the tedious work that case lid 12 could be debugged, this can improve work
Make efficiency.
The foregoing is merely the preferred embodiments of the application, are not intended to limit this application, for the skill of this field
For art personnel, the application can have various modifications and variations.Within the spirit and principles of this application, any made by repair
Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of integral type hydrant pressure monitoring device based on nb-iot/loRa communications, which is characterized in that including：
Storage case, the storage case have accommodating chamber；
Interconnecting piece, the interconnecting piece have mounting hole, liquid pass hole and receiving hole；
Pressure-detecting device, the pressure-detecting device are used to detect the pressure value in pipe under test；
Data transmission device, the data transmission device are used for transmission the pressure value；
Wherein：
The storage case is connect with the interconnecting piece, and the interconnecting piece is connect by the mounting hole with pipe under test, the mistake
Fluid apertures is connected to the pipe under test；
The pressure-detecting device is mounted in the receiving hole, and the data transmission device is mounted in the accommodating chamber, institute
Pressure-detecting device is stated to communicate to connect with the data transmission device.
2. integral type hydrant pressure monitoring device according to claim 1, which is characterized in that further include the first delay control
Device processed, first overrun control are electrically connected with the pressure-detecting device；
First overrun control includes first time detecting element, the first judgment component and the first control element, described
It is electrically connected to each other between first time detecting element, first judgment component and first control element；
The first time detecting element is for detecting the first duration that the pressure-detecting device is in halted state；
First judgment component is for judging whether first duration is equal to the first preset duration；
First control element is used to, when first duration is equal to first preset duration, control the pressure detecting
Device works.
3. integral type hydrant pressure monitoring device according to claim 1, which is characterized in that further include over range early warning
Device, the over range prior-warning device are electrically connected with the device for pressure measurement and the data transmission device；
The over range prior-warning device includes the second judgment component and the second control element, second judgment component and described the
Two control elements are electrically connected；
Second judgment component is used to judge whether the pressure value to exceed the preset value of the pressure-detecting device；
Second control element is used for when the pressure value exceeds the preset value, controls the data transmission device transmission
First warning message.
4. integral type hydrant pressure monitoring device according to claim 1, which is characterized in that further include pressure value early warning
Device, the pressure value prior-warning device are electrically connected with the pressure-detecting device and the data transmission device；
The pressure value prior-warning device includes third judgment component and third control element, the third judgment component and described the
Three control elements are electrically connected；
The third judgment component is used to judge whether the pressure value to be more than upper pressure limit value, and/or judges the pressure value
Whether low pressure limit value is less than；
The third control element is used in the case where the pressure value is more than the upper pressure limit value or the pressure value is less than pressure
When limit value, controls the data transmission device and transmit the second warning message.
5. integral type hydrant pressure monitoring device according to claim 1, which is characterized in that further include the second delay control
Device processed, second overrun control are electrically connected with the data transmission device；
Second overrun control includes the second time detecting element, the 4th judgment component and the 4th control element, described
It is electrically connected to each other between second time detecting element, the 4th judgment component and the 4th control element；
The second time detecting element is for detecting the second duration that the data transmission device is in halted state；
4th judgment component is for judging whether second duration is equal to the second preset duration；
4th control element is used to, when second duration is equal to second preset duration, control the data transmission
Device works.
6. integral type hydrant pressure monitoring device according to claim 1, which is characterized in that the storage case includes case
Body and case lid；
The babinet is connect with the interconnecting piece, and the case lid is detachable with the babinet and is tightly connected, to form the appearance
Receive chamber.
7. integral type hydrant pressure monitoring device according to claim 6, which is characterized in that the interconnecting piece with it is described
Babinet is integrally formed.
8. integral type hydrant pressure monitoring device according to claim 6, which is characterized in that the interconnecting piece is ring-type
Structure, the mounting hole are provided with multiple, and the interconnecting piece passes through multiple mounting holes and the pipe under test and is tightly connected.
9. integral type hydrant pressure monitoring device according to claim 8, which is characterized in that along the diameter of the interconnecting piece
To the receiving hole runs through the interconnecting piece, and the pressure-detecting device blocks with the receiving hole and coordinates.
10. integral type hydrant pressure monitoring device according to claim 9, which is characterized in that further include seal plug,
The babinet is provided with debugging hole；
The debugging hole extends radially through the babinet along described, and the seal plug is detachable with the debugging hole and sealing connects
It connects.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820149960.8U CN207928608U (en) | 2018-01-29 | 2018-01-29 | Integral type hydrant pressure monitoring device based on nb-iot/loRa communications |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820149960.8U CN207928608U (en) | 2018-01-29 | 2018-01-29 | Integral type hydrant pressure monitoring device based on nb-iot/loRa communications |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108175986A (en) * | 2018-01-29 | 2018-06-19 | 安徽辰控智能科技有限公司 | Integral type hydrant pressure monitoring device and its monitoring method based on nb-iot/loRa communications |
-
2018
- 2018-01-29 CN CN201820149960.8U patent/CN207928608U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108175986A (en) * | 2018-01-29 | 2018-06-19 | 安徽辰控智能科技有限公司 | Integral type hydrant pressure monitoring device and its monitoring method based on nb-iot/loRa communications |
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Effective date of registration: 20191106 Address after: 230000 Building 1, Hefei Institute of Public Safety, Tsinghua University, 5999 Xiyou Road, Hefei Economic and Technological Development Zone, Anhui Province Co-patentee after: Beijing Chen'an Science and Technology Co., Ltd. Patentee after: Anhui Ze Zhong Safety Science company limited Address before: 230601 Hefei, Anhui economic and Technological Development Zone, Tianmen Road West of Fairview Avenue South of Tianmen Lake Industrial Park 1 plant 2 floors. Co-patentee before: Beijing Chen'an Science and Technology Co., Ltd. Patentee before: Anhui Chen control Intelligent Technology Co., Ltd. |
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Effective date of registration: 20200925 Address after: High tech Zone of Hefei city of Anhui Province in 230000 Lake Road No. 13 Patentee after: HEFEI KEDALIAN SAFETY TECHNOLOGY Co.,Ltd. Patentee after: BEIJING GLOBAL SAFETY TECHNOLOGY Co.,Ltd. Address before: 230000 Building 1, Hefei Institute of Public Safety, Tsinghua University, 5999 Xiyou Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee before: ANHUI ZEONE SAFETY TECHNOLOGY Co.,Ltd. Patentee before: BEIJING GLOBAL SAFETY TECHNOLOGY Co.,Ltd. |
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