CN207008380U - Materials measurement monitoring system based on Internet of Things - Google Patents
Materials measurement monitoring system based on Internet of Things Download PDFInfo
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- CN207008380U CN207008380U CN201721370538.7U CN201721370538U CN207008380U CN 207008380 U CN207008380 U CN 207008380U CN 201721370538 U CN201721370538 U CN 201721370538U CN 207008380 U CN207008380 U CN 207008380U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 53
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- 238000005259 measurement Methods 0.000 title claims abstract description 31
- 239000004065 semiconductor Substances 0.000 claims abstract description 32
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- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims abstract description 4
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Abstract
The utility model discloses a kind of materials measurement monitoring system based on Internet of Things, including Temperature Humidity Sensor, atmospheric pressure intensity sensor, monitoring camera, A/D converter, microcontroller, temperature and humidity control instrument, pressure controller, acoustic-optic alarm, GPS/ Big Dipper locating modules, label, RFID reader, highway identifier, wireless data transfer module, Surveillance center and power module, the power module includes rectifier bridge, timer chip, metal-oxide-semiconductor, first diode, second diode, first electric capacity, second electric capacity, 3rd electric capacity, 4th electric capacity, first resistor, second resistance, 3rd resistor and the 4th slide rheostat.Implement the materials measurement monitoring system of the present utility model based on Internet of Things, have the advantages that：Positioning method is more flexibly, circuit structure is relatively simple, cost is relatively low, the safety and reliability of circuit is higher, can be monitored in real time.
Description
Technical field
It the utility model is related to logistics field, more particularly to a kind of materials measurement monitoring system based on Internet of Things.
Background technology
With the continuous quickening of social process of industrialization, carriage of special cargo is also quickly being sent out as a pith of logistics
Exhibition.It has very high requirement to facilities and equipment and monitoring, to prevent that the generation of unsafe factor, such as hazardous materials transportation from being made
Refrigerator car, tank car, drugs vehicle etc..The positioning method of traditional materials measurement monitoring system typically all uses GPS location
Mode, its positioning are more single, it is impossible to meet the needs of not having to occasion.In addition, the power supply in traditional money dispatching monitoring system
Partial circuit structure is complicated, and hardware cost is higher, and due to lacking corresponding circuit protection function, causes the security of circuit
It is not high with reliability.
Utility model content
The technical problems to be solved in the utility model is, for the drawbacks described above of prior art, there is provided a kind of positioning side
Formula is more flexibly, circuit structure is relatively simple, cost is relatively low, the safety and reliability of circuit is higher, can be monitored in real time
The materials measurement monitoring system based on Internet of Things.
Technical scheme is used by the utility model solves its technical problem：A kind of goods and materials based on Internet of Things are constructed to match somebody with somebody
Send monitoring system, including it is Temperature Humidity Sensor, atmospheric pressure intensity sensor, monitoring camera, A/D converter, microcontroller, warm and humid
Spend controller, pressure controller, acoustic-optic alarm, GPS/ Big Dippeves locating module, label, RFID reader, highway identifier,
Wireless data transfer module, Surveillance center and power module, GPS/ Big Dippeves locating module, microcontroller and the power module are set
Put in logistic car driver's cabin, the Temperature Humidity Sensor, atmospheric pressure intensity sensor, temperature and humidity control instrument, pressure controller, sound
Light alarm device, GPS/ Big Dippeves locating module, label, RFID reader and highway identifier are arranged in logistics compartment, described
Monitoring camera is arranged on the top in logistics compartment, the Temperature Humidity Sensor, atmospheric pressure intensity sensor and monitoring camera
It is connected with the A/D converter, the A/D converter is also connected with the microcontroller, the temperature and humidity control instrument, pressure
Controller and acoustic-optic alarm are connected with the microcontroller, and the GPS/ Big Dippeves locating module passes through the wireless data
Transport module is connected with the Surveillance center, and the RFID reader is connected with the microcontroller and label respectively, the public affairs
Road identifier is connected with the label and wireless data transfer module respectively, and the power module is connected with the microcontroller；
The power module includes rectifier bridge, timer chip, metal-oxide-semiconductor, the first diode, the second diode, the first electricity
Appearance, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, first resistor, second resistance, 3rd resistor and the 4th slide rheostat, it is described
First pin of rectifier bridge is connected with one end of 220V alternating currents, the 3rd pin and the 220V alternating currents of the rectifier bridge
The other end connects, the second pin of the rectifier bridge one end with first electric capacity, the negative electrode of the first diode, second respectively
One end of electric capacity, one end of second resistance, the anode of the second diode, the one of the 8th pin of timer chip and 3rd resistor
End connection, the 4th pin of the rectifier bridge, the other end of the first electric capacity, the anode of the first diode and the second electric capacity it is another
End is grounded, and the negative electrode of second diode is connected with the drain electrode of the metal-oxide-semiconductor, the other end of the second resistance respectively with
One end of the first resistor, the second pin of timer chip connect with the 6th pin, the other end of the first resistor, determine
When device chip the first pin and the 5th pin be grounded, the 7th of the other end of the 3rd resistor and the timer chip the
Pin connects；
The grid of the metal-oxide-semiconductor is connected with the 3rd pin of the timer chip, the source electrode of the metal-oxide-semiconductor respectively with institute
State a fixing end of the 4th slide rheostat, one end of the 3rd electric capacity connects with voltage output end, the 4th slip variable resistance
The sliding end of device is connected with the 4th pin of the timer chip, another fixing end of the 4th slide rheostat and
The other end of three electric capacity is grounded.
In the materials measurement monitoring system described in the utility model based on Internet of Things, the power module also includes the
Four electric capacity, one end of the 4th electric capacity are connected with the grid of the metal-oxide-semiconductor, the other end and the timing of the 4th electric capacity
The 3rd pin connection of device chip, the capacitance of the 4th electric capacity is 200PF.
In the materials measurement monitoring system described in the utility model based on Internet of Things, the power module also includes the
Five resistance, the source electrode of the metal-oxide-semiconductor are connected with one end of the 5th resistance, the other end and the described 4th of the 5th resistance
The fixing end connection of slide rheostat, the resistance of the 5th resistance is 3.3K Ω.
In the materials measurement monitoring system described in the utility model based on Internet of Things, the power module also includes the
Six resistance, for the 5th pin of the timer chip by the 6th resistance eutral grounding, the resistance of the 6th resistance is 4.7K
Ω。
In the materials measurement monitoring system described in the utility model based on Internet of Things, the model of second diode
For CLD20B-TP.
In the materials measurement monitoring system described in the utility model based on Internet of Things, the metal-oxide-semiconductor is N-channel MOS
Pipe.
In the materials measurement monitoring system described in the utility model based on Internet of Things, the model of the timer chip
For NE7555.
In the materials measurement monitoring system described in the utility model based on Internet of Things, the wireless data transfer module
For bluetooth module, WIFI module, gsm module, GPRS module, CDMA module, WCDMA modules, Zigbee module or LoRa modules.
In the materials measurement monitoring system described in the utility model based on Internet of Things, the acoustic-optic alarm includes
Buzzer and flash lamp.
Implement the materials measurement monitoring system of the present utility model based on Internet of Things, have the advantages that：Due to setting
Have including Temperature Humidity Sensor, atmospheric pressure intensity sensor, monitoring camera, A/D converter, microcontroller, temperature and humidity control instrument,
Pressure controller, acoustic-optic alarm, GPS/ Big Dippeves locating module, label, RFID reader, highway identifier, wireless data
Transport module, Surveillance center and power module, its positioning method can select GPS location or the/Big Dipper to position according to specific needs,
Real-time monitoring to materials measurement can be realized by Surveillance center, in addition, power module includes rectifier bridge, timer chip, MOS
Pipe, the first diode, the second diode, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, first resistor, the second electricity
Resistance, 3rd resistor and the 4th slide rheostat, the power module is relative to the power circuit in conventional art, its first device used
Part is less, can so reduce hardware cost, in addition, the second diode is used to carry out current-limiting protection to the drain current of metal-oxide-semiconductor,
Therefore positioning method is more flexibly, circuit structure is relatively simple, cost is relatively low, the safety and reliability of circuit is higher, can be real
When be monitored.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation in the materials measurement monitoring system one embodiment of the utility model based on Internet of Things；
Fig. 2 is the circuit theory diagrams of power module in the embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
In materials measurement monitoring system embodiment of the utility model based on Internet of Things, it is somebody's turn to do the goods and materials based on Internet of Things and matches somebody with somebody
Send the structural representation of monitoring system as shown in Figure 1.In Fig. 1, the materials measurement monitoring system based on Internet of Things is somebody's turn to do including warm and humid
Spend sensor 1, atmospheric pressure intensity sensor 2, monitoring camera 3, A/D converter 4, microcontroller 5, temperature and humidity control instrument 6, pressure
It is controller 7, acoustic-optic alarm 8, GPS/ Big Dippeves locating module 9, label 10, RFID reader 11, highway identifier 12, wireless
Data transmission module 13, Surveillance center 14 and power module 15, wherein, GPS/ Big Dippeves locating module 9, microcontroller 5 and power supply
Module 15 is arranged in logistic car driver's cabin, Temperature Humidity Sensor 1, atmospheric pressure intensity sensor 2, temperature and humidity control instrument 6, pressure control
Instrument 7, acoustic-optic alarm 8, GPS/ Big Dippeves locating module 9, label 10, RFID reader 11 and highway identifier 12 processed are arranged on
In logistics compartment, monitoring camera 3 is arranged on the top in logistics compartment, the number of monitoring camera 3 can also be it is multiple, can
With the diverse location at the top being arranged in logistics compartment, comprehensive monitoring, safety can be carried out to the article in logistics compartment
Property obtains a certain degree of lifting.
Temperature Humidity Sensor 1, atmospheric pressure intensity sensor 2 and monitoring camera 3 are connected with A/D converter 4, A/D conversions
Device 4 is also connected with microcontroller 5, and temperature and humidity control instrument 6, pressure controller 7 and acoustic-optic alarm 8 connect with microcontroller 5
Connect, GPS/ Big Dippeves locating module 9 is connected by wireless data transfer module 13 with Surveillance center 14, and Surveillance center 14 can be hand
Machine, tablet personal computer, palm PC, notebook computer, desktop computer or other display monitoring terminals.By setting the GPS/ Big Dippeves to determine
Position module 9, when being positioned to vehicle or article, it is possible to flexibly selected using GPS location mode also according to real needs
It is selection Big Dipper positioning method, therefore positioning method is more flexible.RFID reader 11 connects with microcontroller 5 and label 10 respectively
Connect, highway identifier 12 is connected with label 10 and wireless data transfer module 13 respectively, and power module 15 connects with microcontroller 5
Connect, for powering.
The data of the Temperature and Humidity module of detection is sent to A/D converter 4 by Temperature Humidity Sensor 1, and atmospheric pressure intensity sensor 2 will detect
Atmospheric pressure be sent to A/D converter 4, the image of monitoring is sent to A/D converter 4, A/D converter 4 by monitoring camera 3
The data of the Temperature and Humidity module of reception, atmospheric pressure and the image of monitoring are converted into data signal, are then sent to the data signal
Microcontroller 5, microcontroller 5 are single-chip microcomputer.After microcontroller 5 is analyzed above-mentioned data signal, to decide whether to control
Temperature and humidity control instrument 6 is adjusted to humiture, either controls pressure controller 7 to be adjusted or control atmospheric pressure
Acoustic-optic alarm 8 sends alarm in a manner of sound and flash of light.Acoustic-optic alarm 8 includes buzzer and flash lamp (in figure
It is not shown), wherein, buzzer audibly sends alarm, and flash lamp sends alarm in a manner of glistening.
GPS/ Big Dippeves locating module 9 can be that existing hazardous shipment supervising platform is real-time under the control of microcontroller 5
Latest location data and operation conditions of mobile target etc. are provided, vehicle receives GPS/ Big Dippeves locating module 9 by antenna and sent
Positioning signal, handled by microcontroller 5, calculate date, time, longitude and latitude, speed and the travel direction of vehicle
Etc. location data, Temperature Humidity Sensor 1, atmospheric pressure intensity sensor 2 and monitoring camera 3 by the status information of above dangerous material with
After the id information packing of label 10, RFID reader 11 is sent to by wireless radio frequency mode, RFID reader 11 will receive again
Label information carry out packing processing after, real-time data are transferred directly to microcontroller 5.The processing positioning letter of microcontroller 5
Breath and environmental information (data of the Temperature and Humidity module, atmospheric pressure), control wireless data transfer module 13 carry out the transmitting-receiving of wireless data,
And these information are recorded automatically so as to query analysis afterwards, the real-time monitoring to materials measurement can be realized by Surveillance center 14.
It is noted that in the present embodiment, wireless data transfer module 13 can be bluetooth module, WIFI module, GSM
Module, GPRS module, CDMA module, WCDMA modules, Zigbee module or LoRa modules etc..By providing various wireless communication
Mode, can meet the needs of different user, and user can therefrom select a kind of wireless as the case may be in actual applications
Communication mode, its use are more flexible.When especially selecting LoRa modules, farther out, and communication performance is more steady for its communication distance
It is fixed, especially suitable for the occasion higher to QoS requirement.
Fig. 2 is the circuit theory diagrams of power module in the present embodiment, and in Fig. 2, the power module 15 includes rectifier bridge Q, fixed
When device chip U1, metal-oxide-semiconductor M, the first diode D1, the second diode D2, the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3,
4th electric capacity C4, first resistor R1, second resistance R2,3rd resistor R3 and the 4th slide rheostat R4, wherein, rectifier bridge Q's
First pin is connected with 220V alternating currents AC one end, and rectifier bridge Q the 3rd pin is connected with the 220V alternating currents AC other end,
Rectifier bridge Q second pin respectively one end with the first electric capacity C1, the first diode D1 negative electrode, the second electric capacity C2 one end,
Second resistance R2 one end, the second diode D2 anode, timer chip U1 the 8th pin and 3rd resistor R3 one end
Connection, rectifier bridge Q the 4th pin, the first electric capacity C1 other end, the first diode D1 anode and the second electric capacity C2 it is another
One end is grounded, and the second diode D2 negative electrode is connected with metal-oxide-semiconductor M drain electrode, and the second resistance R2 other end is respectively with first
Resistance R1 one end, timer chip U1 second pin connect with the 6th pin, first resistor the R1 other end, timer core
Piece U1 the first pin and the 5th pin is grounded, and the 3rd resistor R3 other end connects with timer chip U1 the 7th pin
Connect.
Metal-oxide-semiconductor M grid is connected with timer chip U1 the 3rd pin, and metal-oxide-semiconductor M source electrode slides with the 4th respectively to be become
A resistance device R4 fixing end, the 3rd electric capacity C3 one end connect with voltage output end VO, the 4th slide rheostat R4 slip
End is connected with timer chip U1 the 4th pin, and the 4th slide rheostat R4 another fixing end and the 3rd electric capacity C3's is another
One end is grounded.
Power module 15 in the utility model relative to the power circuit in conventional art, its component used compared with
Few, circuit structure is relatively simple, can so reduce hardware cost, in addition, the second diode D2 is used for the drain electrode to metal-oxide-semiconductor M
Electric current carries out current-limiting protection, therefore the safety and reliability of circuit is higher.It is noted that in the present embodiment, the two or two
Pole pipe D2 model CLD20B-TP, certainly, in actual applications, the second diode D2 can also select other models to have
The diode of similar functions.
220V alternating currents AC by rectifier bridge Q rectifications, obtains Rectified alternating current, its peak-peak is up to 310V, timing first
Device chip U1 and its peripheral resistor-capacitor unit composition civil power Super-zero control circuit, the Rectified alternating current is through the first diode D1 voltage stabilizings, the
Two electric capacity C2 are filtered, and stable power-supplying is provided for timer chip U1, when Rectified alternating current zero passage voltage is less than 13V, timer
Chip U1 second pin is triggered, timer chip U1 the 3rd pin output high level, metal-oxide-semiconductor M conductings, Rectified alternating current
Through the second diode D2 current limlitings, the 3rd electric capacity C3 is charged rapidly by metal-oxide-semiconductor M, maximum instantaneous electric current is up to more than 4A, and the 4th
Slide rheostat R4 and timer chip U1 the 4th pin composition Voltage Feedback control circuit, adjusts the 4th slide rheostat R4
5~12V output voltage can be obtained, as long as the voltage of timer chip U1 the 4th pin is more than 0.7V, timer chip U1
I.e. by general reset, timer chip U1 the 3rd pin output low level, metal-oxide-semiconductor M cut-offs.So, except metal-oxide-semiconductor M ON times
Outside, the 3rd electric capacity C3 is kept to load output current, and the 3rd electric capacity C3 can ensure still have when maximum output current reaches 100mA surely
Fixed output voltage, 220V is handed over jointly using timer chip U1 the 6th pin 6 and timer chip U1 second pin
Flow electric AC to be detected, the power module 15 is possessed over-pressed blocking function.
It is noted that in the present embodiment, timer chip U1 model NE7555, certainly, in actual applications,
Timer chip U1 can also have the chip of similar functions using other models.
In the present embodiment, the power module 15 also includes the 4th electric capacity C4, the 4th electric capacity C4 one end and metal-oxide-semiconductor M grid
Pole is connected, and the 4th electric capacity C4 other end is connected with timer chip U1 the 3rd pin.4th electric capacity C4 is coupled capacitor, is used
In preventing the interference between metal-oxide-semiconductor M and timer chip U1, to further enhance the safety and reliability of circuit.It is worth one
It is mentioned that, in the present embodiment, the 4th electric capacity C4 capacitance is 200PF, certainly, and in actual applications, the 4th electric capacity C4 electricity
Capacitance can adjust accordingly as the case may be.
In the present embodiment, the power module 15 also includes the 5th resistance R5, and the one of metal-oxide-semiconductor M source electrode and the 5th resistance R5
End connection, the 5th resistance R5 other end are connected with a 4th slide rheostat R4 fixing end.5th resistance R5 is current limliting
Resistance, for carrying out current limliting to metal-oxide-semiconductor M source current, further to strengthen the safety and reliability of circuit.It is worth one
It is mentioned that, in the present embodiment, the 5th resistance R5 resistance is 3.3K Ω, and when selecting the resistance, its current limitation effect is best, when
So, in actual applications, the 5th resistance R5 resistance can also adjust accordingly as the case may be.
In the present embodiment, the power module 15 also includes the 6th resistance R6, and timer chip U1 the 5th pin passes through
Six resistance R6 are grounded.6th resistance R6 is current-limiting resistance, is carried out for the branch road where the 5th pin to timer chip U1
Current-limiting protection, to further enhance current limitation effect.It is noted that in the present embodiment, the 6th resistance R6 resistance is 4.7K
Ω, when selecting the resistance, its current limitation effect is best.Certainly, in actual applications, the 6th resistance R6 resistance can also basis
Concrete condition adjusts accordingly.
It is noted that in the present embodiment, metal-oxide-semiconductor M is N-channel MOS pipe, certainly, in actual applications, metal-oxide-semiconductor M
Can be P-channel metal-oxide-semiconductor, but at this moment the structure of circuit also will accordingly change.
In a word, by setting GPS/ Big Dippeves locating module 9 so that positioning method becomes more flexibly, to pass through Surveillance center
14 can realize the real-time monitoring to materials measurement, in addition, the power module 15 in the utility model is relative in conventional art
Power circuit, the component that it is used is less, and circuit structure is relatively simple, can so reduce hardware cost, in addition, the electricity
Current Limiting Diodes are provided with source module 15, therefore the safety and reliability of circuit is higher.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (9)
1. a kind of materials measurement monitoring system based on Internet of Things, it is characterised in that passed including Temperature Humidity Sensor, atmospheric pressure
Sensor, monitoring camera, A/D converter, microcontroller, temperature and humidity control instrument, pressure controller, acoustic-optic alarm, GPS/
Big Dipper locating module, label, RFID reader, highway identifier, wireless data transfer module, Surveillance center and power module,
GPS/ Big Dippeves locating module, microcontroller and the power module are arranged in logistic car driver's cabin, the Temperature Humidity Sensor,
Atmospheric pressure intensity sensor, temperature and humidity control instrument, pressure controller, acoustic-optic alarm, GPS/ Big Dippeves locating module, label,
RFID reader and highway identifier are arranged in logistics compartment, and the monitoring camera is arranged on the top in logistics compartment,
The Temperature Humidity Sensor, atmospheric pressure intensity sensor and monitoring camera are connected with the A/D converter, the A/D conversions
Device is also connected with the microcontroller, the temperature and humidity control instrument, pressure controller and acoustic-optic alarm with the micro-control
Device connection processed, the GPS/ Big Dippeves locating module is connected by the wireless data transfer module with the Surveillance center, described
RFID reader is connected with the microcontroller and label respectively, the highway identifier respectively with the label and wireless data
Transport module is connected, and the power module is connected with the microcontroller；
The power module includes rectifier bridge, timer chip, metal-oxide-semiconductor, the first diode, the second diode, the first electric capacity, the
Two electric capacity, the 3rd electric capacity, the 4th electric capacity, first resistor, second resistance, 3rd resistor and the 4th slide rheostat, the rectification
First pin of bridge is connected with one end of 220V alternating currents, and the 3rd pin of the rectifier bridge is another with the 220V alternating currents
End connection, the second pin of the rectifier bridge one end with first electric capacity, the negative electrode of the first diode, the second electric capacity respectively
One end, one end of second resistance, the anode of the second diode, one end of the 8th pin of timer chip and 3rd resistor connect
Connect, the 4th pin of the rectifier bridge, the other end of the first electric capacity, the other end of the anode of the first diode and the second electric capacity are equal
Ground connection, the negative electrode of second diode is connected with the drain electrode of the metal-oxide-semiconductor, the other end of the second resistance respectively with it is described
One end of first resistor, the second pin of timer chip connect with the 6th pin, the other end, the timer of the first resistor
The first pin and the 5th pin of chip are grounded, the 7th pin of the other end of the 3rd resistor and the timer chip
Connection；
The grid of the metal-oxide-semiconductor is connected with the 3rd pin of the timer chip, and the source electrode of the metal-oxide-semiconductor is respectively with described
One fixing end of four slide rheostats, one end of the 3rd electric capacity connect with voltage output end, the 4th slide rheostat
Sliding end is connected with the 4th pin of the timer chip, another fixing end of the 4th slide rheostat and the 3rd electricity
The other end of appearance is grounded.
2. the materials measurement monitoring system according to claim 1 based on Internet of Things, it is characterised in that the power module
Also include the 4th electric capacity, one end of the 4th electric capacity is connected with the grid of the metal-oxide-semiconductor, the other end of the 4th electric capacity with
The 3rd pin connection of the timer chip, the capacitance of the 4th electric capacity is 200PF.
3. the materials measurement monitoring system according to claim 2 based on Internet of Things, it is characterised in that the power module
Also include the 5th resistance, the source electrode of the metal-oxide-semiconductor is connected with one end of the 5th resistance, the other end of the 5th resistance with
The fixing end connection of 4th slide rheostat, the resistance of the 5th resistance is 3.3K Ω.
4. the materials measurement monitoring system according to claim 3 based on Internet of Things, it is characterised in that the power module
Also include the 6th resistance, the 5th pin of the timer chip passes through the 6th resistance eutral grounding, the resistance of the 6th resistance
It is worth for 4.7K Ω.
5. the materials measurement monitoring system based on Internet of Things according to Claims 1-4 any one, it is characterised in that
The model CLD20B-TP of second diode.
6. the materials measurement monitoring system based on Internet of Things according to Claims 1-4 any one, it is characterised in that
The metal-oxide-semiconductor is N-channel MOS pipe.
7. the materials measurement monitoring system based on Internet of Things according to Claims 1-4 any one, it is characterised in that
The model NE7555 of the timer chip.
8. the materials measurement monitoring system based on Internet of Things according to Claims 1-4 any one, it is characterised in that
The wireless data transfer module be bluetooth module, WIFI module, gsm module, GPRS module, CDMA module, WCDMA modules,
Zigbee module or LoRa modules.
9. the materials measurement monitoring system based on Internet of Things according to Claims 1-4 any one, it is characterised in that
The acoustic-optic alarm includes buzzer and flash lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721370538.7U CN207008380U (en) | 2017-10-23 | 2017-10-23 | Materials measurement monitoring system based on Internet of Things |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721370538.7U CN207008380U (en) | 2017-10-23 | 2017-10-23 | Materials measurement monitoring system based on Internet of Things |
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| CN207008380U true CN207008380U (en) | 2018-02-13 |
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| CN201721370538.7U Expired - Fee Related CN207008380U (en) | 2017-10-23 | 2017-10-23 | Materials measurement monitoring system based on Internet of Things |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108803541A (en) * | 2018-08-01 | 2018-11-13 | 合肥阅辞科技有限公司 | Intelligent control system of domestic electric appliances |
| CN109062063A (en) * | 2018-08-01 | 2018-12-21 | 合肥阅辞科技有限公司 | Intelligent appliance equipment |
| CN111624917A (en) * | 2020-06-05 | 2020-09-04 | 内蒙古中孚明丰农业科技有限公司 | Vehicle-mounted transportation data analysis control system |
-
2017
- 2017-10-23 CN CN201721370538.7U patent/CN207008380U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108803541A (en) * | 2018-08-01 | 2018-11-13 | 合肥阅辞科技有限公司 | Intelligent control system of domestic electric appliances |
| CN109062063A (en) * | 2018-08-01 | 2018-12-21 | 合肥阅辞科技有限公司 | Intelligent appliance equipment |
| CN111624917A (en) * | 2020-06-05 | 2020-09-04 | 内蒙古中孚明丰农业科技有限公司 | Vehicle-mounted transportation data analysis control system |
| CN111624917B (en) * | 2020-06-05 | 2021-08-17 | 内蒙古中孚明丰农业科技有限公司 | Vehicle-mounted transportation data analysis control system |
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