CN206572134U - A kind of cryogenic liquid transport monitoring device - Google Patents
A kind of cryogenic liquid transport monitoring device Download PDFInfo
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- CN206572134U CN206572134U CN201720231483.5U CN201720231483U CN206572134U CN 206572134 U CN206572134 U CN 206572134U CN 201720231483 U CN201720231483 U CN 201720231483U CN 206572134 U CN206572134 U CN 206572134U
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- cryogenic liquid
- monitoring device
- liquid transport
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Abstract
The utility model provides a kind of cryogenic liquid transport monitoring device, including housing, microprocessing unit in housing and the positioning unit, communication unit, memory cell for connecting microprocessing unit, and on housing and connect the I/O interface modules of microprocessing unit；Wherein, positioning unit is GPS or Beidou navigation locating module, communication unit is GPRS module, I/O interface modules include communication interface, sensor interface, power interface and switching value interface, microprocessing unit is embedded microprocessor, for handling positioning unit and the collection of I/O interface modules or the data received, and external equipment is output to by communication unit or I/O interface modules, or stored in memory cell.Supervising device of the present utility model, geographical location information is obtained by GPS module, temperature, liquid level, the data such as pressure are obtained by I/O interfaces, by processor handle after external equipment is sent to by GPRS module, so as to realize the effective monitoring transported to cryogenic liquid.
Description
Technical field
The utility model is related to cryogenic liquid transport monitoring field, and in particular to a kind of cryogenic liquid transport monitoring device.
Background technology
LNG (liquefied natural gas) is a revolution of World Natural Gas Industrial, its market rapid development, to cryogenic liquid
Storage and transport it is also proposed higher requirement.LNG is a kind of colorless and odorless, the metastable liquid of chemical property, but with sky
Oxygen mix in gas, is just readily formed explosive gas.The particularity of LNG cryogenic liquids determines that it must use LNG
Low-temperature liquid transport tank is transported, and LNG storage temperatures are extremely low（- 162 DEG C or so）And it is inflammable and explosive, once occur accident, no
Only it is huge economic loss, is more likely to result in the loss of personnel and environment.Hidden danger common LNG includes：LNG is leaked（Temperature
Degree can change）, steal liquid（Temperature and quality can change）, it is adulterated（Incorporation liquid nitrogen quality can change）, vehicle shape
State（Tire pressure, fuel tank liquid level etc.）, car can-like state（Tank level）Etc. product safety and hidden danger of quality.Therefore LNG carrier vehicle tanks
There is potential danger in use, it is necessary to monitoring in real time, it is ensured that safety.
Utility model content
The technical problem that the utility model is solved is to provide a kind of cryogenic liquid transport monitoring device, realized to Low Temperature Liquid
The real-time monitoring of position and status information in body transportation.
In order to solve the above problems, the utility model employs following technical scheme：
A kind of cryogenic liquid transport monitoring device, including housing, microprocessing unit and connection microprocessor in housing
The positioning unit of unit, communication unit, memory cell, and on housing and connect the I/O interfaces of the microprocessing unit
Module；Wherein, the positioning unit is GPS or Beidou navigation locating module, and the communication unit is GPRS module, the I/O
Interface module includes communication interface, sensor interface, power interface and switching value interface, and the microprocessing unit declines for insertion
Processor, for handling positioning unit and the collection of I/O interface modules or the data received, and passes through communication unit or I/O interfaces
Module is output to external equipment, or is stored in memory cell.
The communication interface include gps signal interface, GPRS signaling interfaces and serial line interface, the serial line interface include but
It is not limited to RS485 and USB interface.
Further, the sensor interface includes but is not limited to temperature sensor interface, liquid level sensor interface, pressure
Sensor interface.
Further, the power interface includes dc source interface and ACC detection interfaces.
Further, the dc source interface is provided with overvoltage, current foldback circuit.
Further, the switching value interface includes the input of 2 way switch amounts and 2 way switch amount output interfaces.
Further, reserve battery is additionally provided with the housing, the reserve battery charges when power interface is powered, and
Powered during power interface dead electricity for the microprocessing unit, positioning unit, communication unit, memory cell and I/O interface modules.
Cryogenic liquid transport monitoring device of the present utility model, specifically designed for cryogenic liquid design of transportation, by simple
Reliable positioning, communication and data processing function, realize the effective of the position transported to cryogenic liquid and important state parameter
Monitoring.Its GPS/ Beidou navigations locating module used and GPRS module mature and reliable, I/O interface modules are feature-rich, overall
Compact conformation, reliability are high, cost is low, the power taking, easy for installation on low temperature liquid transport vehicle, with good practicality.
Brief description of the drawings
Fig. 1 is the structural representation of cryogenic liquid transport monitoring device embodiment of the present utility model.
Fig. 2 is the interface diagram in Fig. 1 embodiments.
Fig. 3 is the connection diagram of internal element module in Fig. 1 embodiments.
Embodiment
For a further understanding of the utility model, the utility model preferred embodiment is retouched with reference to embodiment
State, but it is to be understood that these descriptions are simply to further illustrate feature and advantage of the present utility model, rather than to this practicality
The limitation of new claim.
As Figure 1-3, the utility model provides a kind of cryogenic liquid transport monitoring device, and it has a housing 1,
Microprocessing unit, positioning unit, communication unit, memory cell are provided with housing 1, the rear portion of housing 1 is provided with I/O interface moulds
Block.Wherein, positioning unit, communication unit, memory cell and I/O interface modules are all connected with microprocessing unit.Microprocessing unit is
Embedded microprocessor, for handling positioning unit and the collection of I/O interface modules or the data received, and by communication unit or
I/O interface modules are output to external equipment, or are stored in memory cell.
Specifically, in the utility model, positioning unit uses GPS or Beidou navigation locating module, and communication unit is GPRS
Module.Above two building block technique maturation, good reliability, cost be low and small power consumption, it is adaptable to remote way, long range, high reliability
It is required that cryogenic liquid transport in.
As shown in Fig. 2 I/O interface modules include communication interface, sensor interface, power supply and switching value interface 24.Wherein,
Communication interface includes gps signal interface 21, GPRS signaling interfaces 22, and the gps signal interface 21 and GPRS signaling interfaces 22 both may be used
To connect corresponding antenna, the GPS or GPRS module of outside can be connected again.Sensor interface includes temperature sensor interface
23, liquid level sensor interface, pressure sensor interface etc. also can be set.Power interface includes dc source interface 246 and ACC is examined
Interface 245 is surveyed, dc source interface 246 is used to connect Vehicular direct-current power supply, be additionally provided with overvoltage, current foldback circuit, ACC detections
Interface 345 is detected for vehicle ignition, and has anti-vehicle ignition interference function.Switching value interface is exported including 2 way switch amounts
Interface（241,242）With 2 way switch amount input interfaces（243,244）.As further preferred embodiment, it can also set
Serial line interface, including but not limited to RS485 and USB interface.
As further preferred embodiment, reserve battery is additionally provided with housing, the reserve battery is logical in power interface
Charged when electric, and be microprocessing unit, positioning unit, communication unit, memory cell and I/O interface moulds in power interface dead electricity
Block is powered.
Cryogenic liquid transport monitoring device of the present utility model is in use, the power taking on transport vehicle, is opened after detecting igniting
Machine, geographical location information is obtained by GPS module, the data such as temperature, liquid level, pressure is obtained by I/O interfaces, by processor
External equipment is sent to by GPRS module after reason, so as to realize the effective monitoring transported to cryogenic liquid.
The explanation of above example is only intended to help and understands method of the present utility model and its core concept.It should refer to
Go out, for those skilled in the art, can also be to this on the premise of the utility model principle is not departed from
Utility model carries out some improvement and modification, and these are improved and modification also falls into the utility model scope of the claims
It is interior.
Claims (7)
1. a kind of cryogenic liquid transport monitoring device, it is characterised in that：Including housing, microprocessing unit and company in housing
Connect the positioning unit, communication unit, memory cell of microprocessing unit, and on housing and connect the microprocessing unit
I/O interface modules；Wherein, the positioning unit is GPS or Beidou navigation locating module, and the communication unit is GPRS module,
The I/O interface modules include communication interface, sensor interface, power interface and switching value interface, and the microprocessing unit is
Embedded microprocessor, for handling positioning unit and the collection of I/O interface modules or the data received, and by communication unit or
I/O interface modules are output to external equipment, or are stored in memory cell.
2. cryogenic liquid transport monitoring device as claimed in claim 1, it is characterised in that：The communication interface includes gps signal
Interface, GPRS signaling interfaces and serial line interface, the serial line interface include but is not limited to RS485 and USB interface.
3. cryogenic liquid transport monitoring device as claimed in claim 1, it is characterised in that：The sensor interface includes but not limited
In temperature sensor interface, liquid level sensor interface, pressure sensor interface.
4. cryogenic liquid transport monitoring device as claimed in claim 1, it is characterised in that：The power interface includes dc source
Interface and ACC detection interfaces.
5. cryogenic liquid transport monitoring device as claimed in claim 4, it is characterised in that：The dc source interface was provided with
Pressure, current foldback circuit.
6. cryogenic liquid transport monitoring device as claimed in claim 1, it is characterised in that：The switching value interface is opened including 2 tunnels
Pass amount input and 2 way switch amount output interfaces.
7. the cryogenic liquid transport monitoring device as described in claim any one of 1-6, it is characterised in that：It is additionally provided with the housing
Reserve battery, the reserve battery charges when power interface is powered, and in power interface dead electricity be the microprocessing unit, it is fixed
Bit location, communication unit, memory cell and I/O interface modules are powered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720231483.5U CN206572134U (en) | 2017-03-10 | 2017-03-10 | A kind of cryogenic liquid transport monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720231483.5U CN206572134U (en) | 2017-03-10 | 2017-03-10 | A kind of cryogenic liquid transport monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206572134U true CN206572134U (en) | 2017-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720231483.5U Expired - Fee Related CN206572134U (en) | 2017-03-10 | 2017-03-10 | A kind of cryogenic liquid transport monitoring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206572134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185923A (en) * | 2019-06-12 | 2019-08-30 | 无锡泓瑞航天科技有限公司 | Liquid petroleum gas vehicle vehicle gas cylinder data acquire transmission terminal and its application method |
-
2017
- 2017-03-10 CN CN201720231483.5U patent/CN206572134U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185923A (en) * | 2019-06-12 | 2019-08-30 | 无锡泓瑞航天科技有限公司 | Liquid petroleum gas vehicle vehicle gas cylinder data acquire transmission terminal and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 Termination date: 20190310 |