CN209656764U - Instrument monitoring device, monitor based on the NB-IOT communication technology - Google Patents
Instrument monitoring device, monitor based on the NB-IOT communication technology Download PDFInfo
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- CN209656764U CN209656764U CN201822059759.3U CN201822059759U CN209656764U CN 209656764 U CN209656764 U CN 209656764U CN 201822059759 U CN201822059759 U CN 201822059759U CN 209656764 U CN209656764 U CN 209656764U
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- 238000004891 communication Methods 0.000 title claims abstract description 45
- 238000012806 monitoring device Methods 0.000 title claims abstract description 24
- 238000005516 engineering process Methods 0.000 title claims abstract description 23
- 238000012544 monitoring process Methods 0.000 claims abstract description 50
- 238000004146 energy storage Methods 0.000 claims abstract description 9
- 238000012360 testing method Methods 0.000 claims description 5
- 238000013154 diagnostic monitoring Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000005355 Hall effect Effects 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
The utility model provides a kind of instrument monitoring device, monitor based on the NB-IOT communication technology, by setting Current Mutual Inductance unit, measuring unit, energy-storage units, control unit and communication unit, obtains the current flow that monitoring object flows through and further obtain its status information and power consumption information.The utility model simple to install can reduce administrative department's workload and operating cost, while realize that data information returns in real time, ensure that the safety and stability of information collection.
Description
Technical field
The utility model relates to a kind of equipment monitoring technical field, more particularly to a kind of based on the NB-IOT communication technology
Instrument monitoring device, monitor.
Background technique
Currently, the instrument and equipment scale in colleges and universities, scientific research institutions or enterprise is more and more, and the management for each equipment
Also all extremely it is concerned about, as information-based is popularized, more and more intelligence occur for a fairly large number of instrument and equipment with maintenance
Monitoring system or platform can be managed.
But most of monitoring systems or platform compare dependence Internet, such as the status monitoring or number of instrument and equipment
It is all be unable to do without network according to transmission, but common network is easy to appear unstable or bad signal situation, be easy to cause data
It loses or influences normal use, and the maintenance cost of internet is also relatively high.
In addition the operation that some instrument and equipments also need that it is centainly reequiped or organized on line is monitored, when instrument and equipment quantity
When very more, the workload of installation and maintenance is all very huge.Meanwhile inspection needed for the detection parameters of some monitoring instrument equipment
The power consumption for surveying device is also very surprising.
Therefore, it is reliable and stable that a kind of simple installation, low-power consumption, transmission are needed, meets the instrument and equipment of magnanimity connection requirement
Monitoring device.
Utility model content
In view of the foregoing deficiencies of prior art, the technical problem to be solved by the present invention is to provide one kind to be based on
Instrument monitoring device, the monitor of the NB-IOT communication technology, for solving, monitoring device operation cost in existing family is higher etc. to be asked
Topic.
In order to achieve the above objects and other related objects, the utility model provides a kind of instrument based on the NB-IOT communication technology
Device monitoring device, described device include: Current Mutual Inductance unit, current for being flowed through by cordless acquisition monitoring object
Electric current；Measuring unit is electrically connected with the Current Mutual Inductance unit, for measuring current value according to the current flow；Energy storage
Unit is electrically connected with the Current Mutual Inductance unit, for obtaining the current flow and being stored, with to other each units
Power supply；Control unit is electrically connected with the measuring unit and energy-storage units, for obtaining and calculating according to the current value
The status information of the corresponding monitoring object, and externally send；Communication unit is electrically connected, for obtaining with described control unit
It takes the status information and is sent to exterior terminal；The communication unit is NB-IOT communicator.
In an embodiment of the utility model, the default certain frequency that obtains of the Current Mutual Inductance unit is to obtain the prison
Survey the current flow that object flows through.
In an embodiment of the utility model, the measuring unit includes: current sensor, for according to described current
Current measurement current value.
In an embodiment of the utility model, the measuring unit further include: in temperature sensor, GPS and oscillograph
Any one or more combination；The temperature sensor, for detecting the temperature information of the monitoring object；The GPS, is used for
Obtain the geographical location information of the test object；The oscillograph, for obtaining corresponding waveform according to the current flow
Information.
In an embodiment of the utility model, described control unit is according to the shape information diagnostic monitoring object circuit
Whether break down.
In an embodiment of the utility model, the status information includes: power consumption information and status information；The shape
State information is divided into standby mode or operating status.
In an embodiment of the utility model, described control unit is according to the current value multiplied by preset voltage value to obtain
The power consumption information current to the monitoring object；It is current that described control unit according to the power consumption information obtains the monitoring object
Status information.
In an embodiment of the utility model, the communication unit further include: NFC communication device, for obtaining the prison
Survey the attribute information of object.
In order to achieve the above objects and other related objects, the utility model provides a kind of monitor, comprising: as described above
The instrument monitoring device based on the NB-IOT communication technology.
As described above, a kind of instrument monitoring device, monitor based on the NB-IOT communication technology provided by the utility model.
Reached it is following the utility model has the advantages that
Simple to install reduces administrative department's workload and operating cost, while can be realized data information and returning in real time,
It ensure that the safety and stability of information collection.
Detailed description of the invention
Fig. 1 is that the structure of instrument monitoring device of one of the utility model embodiment based on the NB-IOT communication technology is shown
It is intended to.
Component label instructions
The 100 instrument monitoring devices based on the NB-IOT communication technology
101 Current Mutual Inductance units
102 measuring units
103 energy-storage units
104 control units
105 communication units
Specific embodiment
Illustrate the embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by addition
Different specific embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints and answer
With carrying out various modifications or alterations under the spirit without departing from the utility model.It should be noted that the case where not conflicting
Under, the feature in following embodiment and embodiment can be combined with each other.
It should be noted that diagram provided in following embodiment only illustrates the basic of the utility model in a schematic way
Conception, only shown in schema then with related component in the utility model rather than component count when according to actual implementation, shape
And size is drawn, when actual implementation kenel, quantity and the ratio of each component can arbitrarily change for one kind, and its assembly layout
Kenel may also be increasingly complex.
As shown in Figure 1, showing instrument monitoring dress of one of the utility model embodiment based on the NB-IOT communication technology
The structural schematic diagram set.The instrument monitoring device 100 based on the NB-IOT communication technology includes: Current Mutual Inductance unit 101, surveys
Measure unit 102, energy-storage units 103, control unit 104 and communication unit 105.
In an embodiment of the utility model, the Current Mutual Inductance unit 101 is supervised for being obtained by cordless
Survey the current flow that object flows through.
In this present embodiment, the Current Mutual Inductance unit 101 is preferably current transformer.
The current transformer is that primary side high current is converted into secondary side low current to survey according to electromagnetic induction principle
The instrument of amount.Current transformer is made of the iron core and winding being closed, its first side winding the number of turns is seldom, and string is needing to survey
In the route of the electric current of amount.Therefore it often has whole electric currents of route to flow through, and secondary side winding turn ratio is more, is serially connected in survey
It measures in instrument and protective loop, at work, its secondary side circuit is closure always to current transformer, therefore measuring instrumentss
With the impedance very little of protective loop series coil, the close short circuit of the working condition of current transformer.Current transformer is primary
Side high current is converted into secondary side low current to measure.
In this present embodiment, the Current Mutual Inductance unit 101 is based on Hall effect principle, non-contact current measuring, essence
Accuracy is high, does not influence circuit-under-test energy, does not influence on instrument safety.Therefore, device described in the utility model is using electricity
Stream mutual inductance unit 101 enormously simplifies the installation of instrument group biggish for scale amount or the workload of maintenance.
The Current Mutual Inductance unit 101 obtains the current flow that monitoring object flows through by cordless.On the one hand, lead to
Crossing the acquired current flow of detection can analyze out some status informations (such as power consumption situation) of monitoring object.On the other hand,
Acquired current flow can also be stored, using as power supply, for the present apparatus, other each units are used.
In an embodiment of the utility model, the default certain frequency that obtains of the Current Mutual Inductance unit 101 is to obtain
State the current flow that monitoring object flows through.
In this present embodiment, the current flow for obtaining each moment monitoring object in real time, will increase the consumption of energy.In view of
This, the utility model can be acquired the current flow of monitoring object by the default acquisition period, it is made to meet monitoring need
Power consumption is reduced on the basis of asking.
For example, predeterminated frequency can be every 1 minute current flow to monitoring object and carry out one acquisition, adopt every time
Collecting the moment is 10 seconds etc..
In an embodiment of the utility model, the measuring unit 102 electrically connects with the Current Mutual Inductance unit 101
It connects, for measuring current value according to the current flow.
In this present embodiment, after the Current Mutual Inductance unit 101 obtains the current flow for corresponding to monitoring object, to current electricity
Stream is measured to obtain corresponding current value.
In an embodiment of the utility model, the measuring unit 102 includes: current sensor, for according to described in
Current flow measures current value.
In this present embodiment, the detection current device that the current sensor can be, such as ammeter.
In an embodiment of the utility model, the measuring unit 102 further include: temperature sensor, GPS and oscillography
Any one or more in device combines.
In an embodiment of the utility model, the temperature sensor, the temperature for detecting the monitoring object is believed
Breath.
In this present embodiment, it can detect the temperature information of the monitoring object by the temperature sensor, more specifically
It can detecte the temperature information of the circuit part of the monitoring object, to be monitored in time in temperature anomaly.
In an embodiment of the utility model, the GPS, for obtaining the geographical location information of the test object.
In this present embodiment, by the positioning function of the GPS, when monitoring object quantity size is larger and distributed more widely
When, convenient for each monitoring object is accurately positioned.It can be furthermore it is also possible to understand in time after test object is stolen or is transferred
Position after stolen.
In an embodiment of the utility model, the oscillograph, for obtaining corresponding wave according to the current flow
Shape information.
In an embodiment of the utility model, described control unit 104 is according to the shape information diagnostic monitoring object
Whether circuit breaks down.
In this present embodiment, the shape information of the current flow obtained by oscillograph analysis, such as ripple or harmonic wave,
Further analyze in the corresponding current circuit of monitoring object whether fault occurs accordingly.
In an embodiment of the utility model, the energy-storage units 103 electrically connect with the Current Mutual Inductance unit 101
It connects, for obtaining the current flow and being stored, to power to other each units.
In an embodiment of the utility model, described control unit 104, with the measuring unit 102 and energy-storage units
103 are electrically connected, for obtaining and calculating according to the current value status information of the corresponding monitoring object, and to outgoing
It send.
In an embodiment of the utility model, the status information includes: power consumption information and status information；The shape
State information is divided into standby mode or operating status.
In this present embodiment, due to obtaining the monitoring object using default certain acquisition frequency to monitoring object before
Current flow, and further obtained discrete current value.Full linear can be compensated out according to the acquisition frequency
Current value, it can obtain the relatively complete power consumption information of status information or status information.
In an embodiment of the utility model, described control unit 104 is according to the current value multiplied by preset voltage value
To obtain the current power consumption information of the monitoring object；Described control unit 104 obtains the monitoring according to the power consumption information
The current status information of object.
In this present embodiment, according to acquired current value, multiplied by preset voltage value, the utilization voltage 220v as, with
Obtain the current power consumption information of the monitoring object.
For example, when current power consumption is lower, then it can determine whether that monitoring object is currently at standby mode, current power consumption is larger
When, and typically much deeper than standby mode when power consumption, then can determine whether that monitoring object is currently at operating status.
It should be noted that existing instrument monitoring equipment, which generallys use, obtains instrument and equipment connected state to judge equipment shape
State, this mode then loses effect when connected state is bad or failure, with monitoring device monitoring instrument described in the utility model
State compare, the mode of the utility model is easier and stability is high.
In this present embodiment, described control unit 104 can be specific integrated circuit (Application Specific
Integrated Circuit, abbreviation ASIC), discrete gate or transistor logic, discrete hardware components.
In an embodiment of the utility model, the communication unit 105 is electrically connected with described control unit 104, is used
In the acquisition status information and it is sent to exterior terminal；The communication unit 105 is NB-IOT communicator.
NB-IOT communication be based on cellular narrowband Internet of Things (Narrow Band Internet of Things,
NB-IoT the communication technology).
It is with four characteristics: first is that wide covering, it will thus provide improved in-door covering, under same frequency range, and NB-IoT
Than existing network gain 20dB, it is equivalent to and improves the ability of 100 times of overlay areas；Second is that having the energy of support magnanimity connection
Power, mono- sector NB-IoT can support 100,000 connections, support low latency sensitivity, ultralow equipment cost, low equipment function
The network architecture of consumption and optimization；Third is that more low-power consumption, the stand-by time of NB-IoT terminal module is 10 years；Fourth is that lower
Module cost, single successive module are no more than 5 dollars.
Therefore, it is not necessary that under transmitting the network environment of larger wideband data, communication cost needed for NB communication mode is far low
In the communication cost of such as 4G, GSM and GPRS, and it is lower compared to other communication mode power consumptions, stability is higher, transmission speed
Faster.
In an embodiment of the utility model, the communication unit 105 further include: NFC communication device, it is described for obtaining
The attribute information of monitoring object.
NFC communication is near-field communication, and the attribute information of monitoring object is got by the NFC communication device, as instrument is compiled
Number, instrument title etc., to facilitate management.In addition, when monitoring object replaces position, or the monitoring object more renewed, by described
NFC communicator can be fast and convenient acquisition attribute information or transmission property information.
It should be noted that it should be understood that each unit of apparatus above division be only a kind of logic function division,
It can completely or partially be integrated on a physical entity in actual implementation, it can also be physically separate.For example, the above list
Member can be arranged to implement one or more integrated circuits of above functions.
In an embodiment of the utility model, the utility model also provides a kind of schematic diagram of a scenario of monitor.It is described
Monitor includes: the instrument monitoring device as described in Figure 1 based on the NB-IOT communication technology.
The monitor is outside upper by being fixedly connected on the monitoring object, or is set to the monitoring object attachment, with
The monitoring object is monitored.
In conclusion the utility model effectively overcomes various shortcoming in the prior art and has high industrial exploitation value
Value.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (9)
1. a kind of instrument monitoring device based on the NB-IOT communication technology, which is characterized in that described device includes:
Current Mutual Inductance unit, for obtaining the current flow that monitoring object flows through by cordless；
Measuring unit is electrically connected with the Current Mutual Inductance unit, for measuring current value according to the current flow；
Energy-storage units, with the Current Mutual Inductance unit be electrically connected, for obtaining the current flow and being stored, with to its
He powers at each unit；
Control unit is electrically connected with the measuring unit and energy-storage units, for obtaining and according to current value calculating pair
The status information of the monitoring object is answered, and is externally sent；
Communication unit is electrically connected, for obtaining the status information and being sent to exterior terminal with described control unit；It is described
Communication unit is NB-IOT communicator.
2. the instrument monitoring device according to claim 1 based on the NB-IOT communication technology, which is characterized in that the electric current
The default certain frequency that obtains of mutual inductance unit is to obtain the current flow that the monitoring object flows through.
3. the instrument monitoring device according to claim 1 based on the NB-IOT communication technology, which is characterized in that the measurement
Unit includes: current sensor, for measuring current value according to the current flow.
4. the instrument monitoring device according to claim 1 based on the NB-IOT communication technology, which is characterized in that the measurement
Unit further include: any one or more in temperature sensor, GPS and oscillograph combines；
The temperature sensor, for detecting the temperature information of the monitoring object；
The GPS, for obtaining the geographical location information of the test object；
The oscillograph, for obtaining corresponding shape information according to the current flow.
5. the instrument monitoring device according to claim 4 based on the NB-IOT communication technology, which is characterized in that the control
Whether unit breaks down according to the shape information diagnostic monitoring object circuit.
6. the instrument monitoring device according to claim 1 based on the NB-IOT communication technology, which is characterized in that the state
Information includes: power consumption information and status information；The status information is divided into standby mode or operating status.
7. the instrument monitoring device according to claim 6 based on the NB-IOT communication technology, which is characterized in that the control
Unit obtains the current power consumption information of the monitoring object multiplied by preset voltage value according to the current value；Described control unit
The current status information of the monitoring object is obtained according to the power consumption information.
8. the instrument monitoring device according to claim 1 based on the NB-IOT communication technology, which is characterized in that the communication
Unit further include: NFC communication device, for obtaining the attribute information of the monitoring object.
9. a kind of monitor characterized by comprising communicated as claimed in any of claims 1 to 8 in one of claims based on NB-IOT
The instrument monitoring device of technology.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822059759.3U CN209656764U (en) | 2018-12-07 | 2018-12-07 | Instrument monitoring device, monitor based on the NB-IOT communication technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822059759.3U CN209656764U (en) | 2018-12-07 | 2018-12-07 | Instrument monitoring device, monitor based on the NB-IOT communication technology |
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| CN209656764U true CN209656764U (en) | 2019-11-19 |
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| CN201822059759.3U Expired - Fee Related CN209656764U (en) | 2018-12-07 | 2018-12-07 | Instrument monitoring device, monitor based on the NB-IOT communication technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110702964A (en) * | 2018-12-07 | 2020-01-17 | 上海产业技术研究院 | Instrument monitoring device, monitor and storage medium based on NB-IOT communication technology |
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- 2018-12-07 CN CN201822059759.3U patent/CN209656764U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110702964A (en) * | 2018-12-07 | 2020-01-17 | 上海产业技术研究院 | Instrument monitoring device, monitor and storage medium based on NB-IOT communication technology |
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Granted publication date: 20191119 |