CN107271832A - Small underwater is plugged into box data acquisition analysis system - Google Patents
Small underwater is plugged into box data acquisition analysis system Download PDFInfo
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- CN107271832A CN107271832A CN201710403232.5A CN201710403232A CN107271832A CN 107271832 A CN107271832 A CN 107271832A CN 201710403232 A CN201710403232 A CN 201710403232A CN 107271832 A CN107271832 A CN 107271832A
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- circuit
- electric energy
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- plugging
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
Abstract
Small underwater disclosed by the invention is plugged into box data acquisition analysis system, including：Electric energy change-over panel, environmental monitoring circuit, connecting or disconnecting circuit, embedded control panel etc..The present invention realizes the function of plug under water box data acquisition and the communication of bank base system using Ethernet using embedded control panel as core controller；Box of plugging into enters row data communication with scientific instrument under water by serial ports；Voltage conversion circuit in electric energy change-over panel is changed to the high-voltage DC power supply of bank base, and gathers load voltage current data in real time；Environmental monitoring circuit gathers temperature, humidity, water leakage in box of plugging into；Connecting or disconnecting circuit control plug into box external loading electric energy break-make and with overcurrent protection function fault secure circuit；Hardware circuit has three-dimensional layering space layout.The small underwater that the present invention is designed is plugged into box data acquisition analysis system, is designed using modularized circuit, with small volume, low in energy consumption, reliability is high, cost is low the characteristics of.
Description
Technical field
Plugged into box data acquisition analysis system the present invention relates to a kind of small underwater, belong to underwater observation network application neck
Domain, it is adaptable to the low cost miniaturization layout of observation grid under small-sized basin water.
Background technology
Current underwater observation network plug into box mainly for the Large Watersheds such as ocean deep-sea observe, box of plugging into design body
Product is big, and cost is high, and own power consumption is big, is not suitable for the application in small-sized basin.And the observation application in small-sized basin in recent years
Gradually popularization and development, it is desirable to which box of plugging into has smaller volume more low power dissipation design.The present invention uses embeded processor, and adopts
Modularized circuit design method is used, plug into box body product and cost can be reduced, and reduces system power dissipation, is conducive to improving net under water
The utilization rate of network electric energy.Box data acquisition analysis system of plugging into is using humiture, leakage sensor to box running environment of plugging into
Monitoring in real time, real-time high-precision collection and the processing of voltage x current realize that the operation of plug into box and outer underwater sensor is whole
Body status remote is monitored, and failure is estimated in time and the generation of dependent failure is avoided.Box hardware circuit of plugging into is using three-dimensional layering
The design of layout type and interface, improves hardware heat dissipation environment, is substantially reduced box body product of plugging into, and improve box hardware of plugging into
The convenience of the maintenance debugging of circuit, is more applicable for the observation grid arrangement of miniaturization low cost.The design is aiming at this
Technical background box data acquisition analysis system and the small underwater that invents suitable for observation grid under small-sized basin water is plugged into.
The content of the invention
The purpose of the present invention is to be directed to the requirement that observation grid is set up under small-sized basin water, and one kind of design is based on embedded
The miniaturization of control panel and cost degradation are plugged into box data acquisition analysis system under water.To reach appeal purpose, the present invention intends
The technical solution of use is：
Piezoelectricity energy and 5V low-voltage electric energy in isolation of the present invention including 375V DC voltages to be converted to 24V, 12V
Electric energy change-over panel, for gather plug into box cavity inner temperature, humidity, leak information environmental monitoring circuit (including as collection connect
Refute the temperature sensing circuit of box cavity inner temperature, the humidity measuring circuit of humidity in acquisition cavity body, acquisition cavity body water leakage situation
Leak water detdction circuit), the connecting or disconnecting circuit of control load (a variety of scientific instrument under water) break-make is integrated with simulation input and numeral is defeated
Enter the embedded control panel of output, serial ports and ethernet communication function, Layer 2 switch and photoelectric conversion device.Described electricity
Energy change-over panel is connected with 375V high voltage input terminals, including temperature detection, the environmental monitoring circuit of Humidity Detection and leak water detdction
It is connected with electric energy change-over panel, the middle pressure output of electric energy change-over panel is connected with each connecting or disconnecting circuit, and middle piezoelectricity can be by connecting or disconnecting circuit
Scientific instrument are powered under water, and all signals of electric energy change-over panel are connected with control panel, meanwhile, the signal of control panel and science under water
Instrument is connected, and the input of the light of box of plugging into is connected with photoelectric switching circuit is plugged into other networks in box by Layer 2 switch again
Equipment, including ARM control panels and the scientific instrument under water using network service.
Described control panel can use ARM embedded control panels, with an Ethernet interface, and and Layer 2 switch
Connected, be connected with RS485 interfaces and RS232 interfaces with scientific instrument under water by network twisted-pair cable, realize science instrument under water
Communication between device and control panel.Analog input and all input environment amount data that digital quantity input is control panel, including
Voltage x current sampled data, warm and humid degrees of data, leak data and over current fault data, digital output include the negative of plate of plugging into
Carry plug into control, the repositioning information of over current fault.
Described plate circuit of plugging into includes relay and relay drive circuit, is responsible for the break-make control of load；Output
The current detection circuit and its front-end filtering circuitry of load, obtain current signal by way of sampling resistor；Voltage detecting electricity
Road obtains voltage signal by way of bleeder circuit.Over-current detection and filter circuit realize the overcurrent protection function for plate of plugging into,
By Phototube Coupling come the interference of anti-stop signal between the input and output of all loading sections and signal.
Described electric energy change-over panel realizes electric energy from 375V to 24V and high-power turn of 12V using VICOR power model
Change, and the isolation features of integrated electric energy, the conversion of 12V to 5V voltages is realized using LM2576 chips.Electric energy change-over panel is integrated with
The power supply of control panel and communication interface, the power supplying control signal interface and the driving interface of environmental sensor of plate of plugging into, specification
Cabling and connection between hardware circuit board.
Described electric energy change-over panel, plug into plate and control panel for installing connecting or disconnecting circuit, are entered by three-dimensional layered mode
Row space layout, electric energy change-over panel is positioned over bottom, and control panel is placed in intermediate layer, and plate of plugging into is placed in control panel, electric energy change-over panel
On.
If box of being plugged under reclaimed water of the present invention design can connect main line scientific instruments equipment under water, wherein including the standard of offer
The interface of 12V dc sources and the 24V dc sources of offer standard.Plugging into box under water can be by way of serial ports or network
Control scientific instrument operation under water and gathered data.The scientific instruments equipment of network service is connected with Layer 2 switch, and serial ports leads to
The scientific instrument of letter are connected by RS232 interfaces or RS485 interfaces with control panel.
The over-current detection circuit that the plate of plugging into box of plugging under water is included is connected with relay drive circuit, when plate inspection of plugging into
When measuring over current fault, over-current detection circuit is while over-current signal is sent, and control drive circuit disconnects relay,
Prevent over current fault from causing bigger loss, improve the real-time for plate error protection of plugging into.
The beneficial effects of the invention are as follows：The small underwater of the present invention is plugged into box data acquisition analysis system, using such as
The peripheral circuit such as ARM embedded control panel autonomous Design communication interfaces and Sampling Interface, and all circuits progress modularization is set
Meter, can greatly reduce control plate bulk, power consumption and cost, it is applied to small-sized basin.Plug into box monitoring system
By the voltage x current sample circuit of Temperature Humidity Sensor and leakage sensor, and multichannel, box of plugging under water is monitored in real time
Running status, it is ensured that the stability of box of plugging into operation.Plate of plugging into possesses overcurrent protection function, and there is provided the isolation of failure and failure
Warning function, improves box reliability of operation of plugging into.Hardware circuit in box of plugging into, using three-dimensional hierarchical layout's design, is greatly reduced
The volume that hardware circuit takes, such as four tunnels scientific instruments equipment under water, set four pieces plug into plate when, cloth is layered using three-dimensional
Office can make hardware circuit space-consuming only 300mm*90mm*90mm, and the design can farthest meet small-sized basin
Monitoring system demand, and the heat dissipation environment for the circuit that can optimize hardware simultaneously.Box electric energy change-over panel of plugging into is designed using interfaceization, is carried
Height plug into box hardware circuit debugging and install convenience.
Brief description of the drawings
Fig. 1 is box data acquisition analysis system general principles figure of plugging under water.
Fig. 2 is plate schematic diagram of plugging into box of plugging into.
Fig. 3 is box ARM control panel interface principle figures of plugging into.
Fig. 4 is hardware circuit layout in box of plugging into.
In figure：1 electric energy change-over panel, 2 temperature sensing circuits, 3 humidity measuring circuits, 4 leak water detdction circuits, 5 connecting or disconnecting circuits,
6 outside scientific instrument loads, 7 ARM embedded control panels, 8 Layer 2 switch, 9 photoelectric conversion devices, 10 relays, 11 filtering
Circuit, 12 front-end filtering circuitries, 13 bleeder circuits, 14 relay drive circuits, 15 over-current detection circuits, 16 current detectings electricity
Road, 17 voltage detecting circuits, 18 Phototube Couplings, 19 Ethernet interfaces, 20 RS485 interfaces, 21 RS232 interfaces, 22 JTAG connect
Mouth, the input of 23 digital outputs, 24 digital quantities, 25 analog inputs.
Specific implementation method
Below in conjunction with accompanying drawing, the present invention is described in detail.
With reference to Fig. 1, small underwater of the invention box data acquisition analysis system of plugging into includes：375V DC voltages are turned
The electric energy change-over panel of piezoelectricity energy and 5V low-voltage electric energy in 24V, 12V isolation is changed to, box cavity inner temperature of plugging into is gathered
The humidity measuring circuit of humidity in temperature sensing circuit, acquisition cavity body, the leak water detdction circuit of acquisition cavity body water leakage situation, control
The connecting or disconnecting circuit of break-make is loaded, outside scientific instrument are loaded, and ARM embedded control panels, Layer 2 switch and opto-electronic conversion are set
It is standby；375V high voltage input terminal is connected with electric energy change-over panel, including temperature detection, the environment prison of Humidity Detection and leak water detdction
Slowdown monitoring circuit is connected with electric energy change-over panel, and the middle pressure output of electric energy change-over panel is connected with 4 plates of plugging into, and middle piezoelectricity can pass through plate of plugging into
Powered for scientific instrument under water, all signals of electric energy change-over panel are connected with ARM control panels, meanwhile, the signal of ARM control panels with
Scientific instrument are connected under water, and the input of the light of box of plugging into is connected with photoelectric switching circuit, Layer 2 switch plug into box it is interior other
The network equipment, including ARM control panels and the scientific instrument under water using network service.
The small underwater of the present invention is plugged into box data acquisition analysis system, and its workflow is：Bank base power supply passes through length
375V high-voltage DC power supplies are provided for box of plugging into apart from cable, 24V, 12V, 5V are converted to by the electric energy change-over panel plugged into box
Dc source.Wherein, 24V and 12V dc sources are supplied by the load control for plate of plugging into for the scientific instrument under water outside box of plugging into
Electricity, it is desirable to provide relatively high power, is realized using VICOR direct current transformation module.5V power supplys are box inner sensor of plugging into, ARM controls
The low-voltage equipments such as making sheet are used, and the stability requirement to voltage is higher, are realized using LM2576 power supply chips.
Bank base communication is connected by optical fiber with box of plugging into, and electricity is converted optical signals to using photoelectric conversion device in box of plugging into
Signal, meanwhile, extend multiple RJ45 network interfaces, connection ARM control panels and the water using network service using Layer 2 switch
Lower scientific instrument, and need the scientific instrument under water of serial communication to be connected by RS232 or RS485 interfaces with ARM control panels.
The analog quantity that temperature sensor, humidity sensor, leakage sensor, voltage x current sampling are obtained is converted to number by ARM control panels
Word amount, and the scientific instrument data under water received by serial ports are handled, bank base is sent the data to by way of network afterwards,
The remote monitoring for box running status of plugging under water and the remote collection of underwater data are realized, ensures that box of plugging into is transported steadily in the long term
OK.
The plate principle of work and power of being plugged into described box of plugging into is as shown in Figure 2.24V the and 12V direct currents that power conversion board is obtained
It can cross to export after plate of plugging into and be used to scientific instrument under water.After plate plug into by sampling resistor and filter circuit, input electricity is obtained
Can current signal, by current detection circuit 6 complete current signal collection, eventually through after photoelectric isolation module by electric current
Signal is input in ARM control panels.Plug into and voltage signal is obtained by bleeder circuit 13 in plate, and pass through voltage detecting circuit 17
The collection of voltage signal is completed, and by being input to after photoelectric isolation module in ARM control panels.Plug into over-current detection circuit in plate
15 realize the overcurrent protection function of load.When electric current is more than setting value, crosses current circuit and be transmitted across flowing signal, by being passed after isolation
ARM control panels are defeated by, meanwhile, over-current signal is connected with relay drive circuit 14, relay can be disconnected automatically and be protected,
After generation over current fault, it can only could continue operation closure after the reset and plug into plate relay, reach the function of fault latch.
Described ARM control plate interfaces are as shown in Figure 3.Layer 2 switch 8 in the network interface of ARM control panels and box of plugging into
Connection, is realized and bank base data network communications.RS232 and RS485 serial ports circuit with scientific instrument are connected under water outside box of plugging into, it is real
The control of existing scientific instrument and the collection of data.ARM control panels analog input includes temperature signal, moisture signal, leak
Signal, plurality of voltages signal and multichannel current signal.The input of ARM control panels digital quantity includes four roads and plugged into plate over-current signal.
The digital output of ARM control panels includes the reset signal of over current fault, relay control signal.ARM control panels complete data
Collection and environmental monitoring, and all data are sent to the remote monitoring that box of plugging under water is realized to bank base.
The small underwater of the present invention plug into box data acquisition analysis system hardware circuit layout designs using three-dimensional point
Layer mode, as shown in Figure 4.The maximum electric energy change-over panel of volume is positioned over bottom, and ARM control panels are positioned over the defeated of electric energy change-over panel
Enter the top at end, be superimposed one block of plate of plugging into again on ARM control panels, its excess-three block plate of plugging into is superimposed and electric energy change-over panel respectively
Output end above, realize the space layout of three-dimensional layering, hardware circuit space-consuming only 300mm*90mm* can be made
90mm, makes hardware circuit compacter.Meanwhile, prominent electric energy change-over panel is positioned over bottom, can convert electrical energy into plate
In power model contacted with box aluminium alloy post of plugging into, optimize heat dissipation environment.All plates of plugging into, ARM control panels and plug into
Box environmental sensor is connected with the interface on electric energy change-over panel, by electric energy change-over panel cabling, high by analog quantity and digital quantity
Frequency signal is separated with low frequency signal, has ensured the long-term reliability of hardware.
Claims (5)
- The box data acquisition analysis system 1. a kind of small underwater is plugged into, it is characterised in that including：375V DC voltages are changed For the electric energy change-over panel (1) of piezoelectricity energy and 5V low-voltage electric energy in 24V, 12V isolation, for gathering temperature in box cavity of plugging into Degree, humidity, the environmental monitoring circuit of leak information, the connecting or disconnecting circuit (5) for controlling scientific instrument (6) break-make under water are integrated There are the embedded control panel (7) of simulation input and digital IO, serial ports and ethernet communication function, Layer 2 switch (8) And photoelectric conversion device (9)；375V high voltage input terminal is connected with electric energy change-over panel (1), and environmental monitoring circuit turns with electric energy Plate (1) connection is changed, the middle pressure output of electric energy change-over panel (1) is connected with connecting or disconnecting circuit (5), and middle piezoelectricity can pass through connecting or disconnecting circuit (5) Powered for scientific instrument under water (6), all signals of electric energy change-over panel (1) are connected with control panel (7), meanwhile, control panel (7) Signal is connected with scientific instrument under water (6), the input of the light of box of plugging into be connected with photoelectric conversion device (9) after by Layer 2 switch (8) realize and control panel (8) and the network service of scientific instrument (6) under water.
- The box data acquisition analysis system 2. the small underwater according to described by claim 1 is plugged into, it is characterised in that described Connecting or disconnecting circuit (5) includes the drive circuit (14) of relay (10) and relay, the current detection circuit (16) of output loading And its front-end filtering circuitry (12), current signal is obtained by way of sampling resistor, voltage detecting circuit (17) passes through partial pressure The mode of circuit (13) obtains voltage signal, and over-current detection circuit (15) and filter circuit (11) realize the mistake of connecting or disconnecting circuit (5) Defencive function is flowed, by Phototube Coupling (18) come the dry of anti-stop signal between the input and output of all loading section and signal Disturb.
- The box data acquisition analysis system 3. the small underwater according to described by claim 1 is plugged into, it is characterised in that described There is control panel (7) Ethernet interface (19) to be connected with Layer 2 switch (8) by network twisted-pair cable, be connect with RS485 Mouth (20) and RS232 interfaces (21) are connected with scientific instrument under water (6), are realized logical between scientific instrument and control panel under water Letter, analog input (25) inputs all input environment amount data that (24) are control panels (7), including voltage x current with digital quantity Sampled data, warm and humid degrees of data, leak data and over current fault data, digital output (23) include connecting or disconnecting circuit (5) Load plug into control, the repositioning information of over current fault.
- The box data acquisition analysis system 4. the small underwater according to described by claim 1 is plugged into, it is characterised in that described Electric energy change-over panel (1) using VICOR power model realize electric energy from 375V to 24V and 12V high power conversion, and integrated electricity The isolation features of energy, the conversion of 12V to 5V voltages are realized using LM2576 chips, electric energy change-over panel (1) is integrated with control panel (7) Power supply and communication interface, temperature sensor in the power supplying control signal interface of connecting or disconnecting circuit (5) and environmental monitoring circuit (2), the driving interface of humidity sensor (3) leakage sensor (4).
- The box data acquisition analysis system 5. the small underwater according to described by claim 1 is plugged into, it is characterised in that described Electric energy change-over panel (1), some plug into plate and control panels (7) for installing connecting or disconnecting circuit (5), are carried out by three-dimensional layered mode Space layout, electric energy change-over panel (1) is positioned over bottom, and control panel (7) is placed in input intermediate layer, and plate of plugging into is placed in control panel (7), on electric energy change-over panel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710403232.5A CN107271832A (en) | 2017-06-01 | 2017-06-01 | Small underwater is plugged into box data acquisition analysis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710403232.5A CN107271832A (en) | 2017-06-01 | 2017-06-01 | Small underwater is plugged into box data acquisition analysis system |
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| Publication Number | Publication Date |
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| CN107271832A true CN107271832A (en) | 2017-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710403232.5A Pending CN107271832A (en) | 2017-06-01 | 2017-06-01 | Small underwater is plugged into box data acquisition analysis system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141539A (en) * | 2018-10-26 | 2019-01-04 | 中国科学院深海科学与工程研究所 | A kind of underwater Multifunctional AC motor control and test device |
| CN109581985A (en) * | 2018-12-17 | 2019-04-05 | 同济大学 | A kind of underwater intelligent Internet of Things device and method for oceanographic instrumentation nuclear interface standardizing |
| CN111487906A (en) * | 2020-04-21 | 2020-08-04 | 上海亨通海洋装备有限公司 | Underwater data acquisition controller and underwater connection box |
| CN112015121A (en) * | 2020-09-09 | 2020-12-01 | 中国海洋大学 | Underwater carrying platform extended power supply control connection system and working method thereof |
| CN112525261A (en) * | 2020-11-20 | 2021-03-19 | 浙江工业大学 | Detection platform, safety detection and emergency system and method based on detection platform |
| CN114063698A (en) * | 2021-10-20 | 2022-02-18 | 中航宝胜海洋工程电缆有限公司 | Main line regulating and protecting circuit and method for constant-voltage submarine observation network |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141539A (en) * | 2018-10-26 | 2019-01-04 | 中国科学院深海科学与工程研究所 | A kind of underwater Multifunctional AC motor control and test device |
| CN109581985A (en) * | 2018-12-17 | 2019-04-05 | 同济大学 | A kind of underwater intelligent Internet of Things device and method for oceanographic instrumentation nuclear interface standardizing |
| CN111487906A (en) * | 2020-04-21 | 2020-08-04 | 上海亨通海洋装备有限公司 | Underwater data acquisition controller and underwater connection box |
| CN112015121A (en) * | 2020-09-09 | 2020-12-01 | 中国海洋大学 | Underwater carrying platform extended power supply control connection system and working method thereof |
| CN112525261A (en) * | 2020-11-20 | 2021-03-19 | 浙江工业大学 | Detection platform, safety detection and emergency system and method based on detection platform |
| CN114063698A (en) * | 2021-10-20 | 2022-02-18 | 中航宝胜海洋工程电缆有限公司 | Main line regulating and protecting circuit and method for constant-voltage submarine observation network |
| CN114063698B (en) * | 2021-10-20 | 2024-01-23 | 中航宝胜海洋工程电缆有限公司 | Main line adjusting and protecting circuit and method for constant-voltage submarine observation network |
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Effective date of registration: 20200123 Address after: 226400 Yangkou Port Business Building, Yangkou Port Economic Development Zone, Rudong County, Nantong City, Jiangsu Province Applicant after: ZHONGTIAN TECHNOLOGY MARINE SYSTEMS Co.,Ltd. Address before: 310058 Xihu District, Zhejiang, Yuhang Tong Road, No. 866, No. Applicant before: ZHEJIANG University |
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Application publication date: 20171020 |