CN108107781A - A kind of ballast water level monitoring system - Google Patents
A kind of ballast water level monitoring system Download PDFInfo
- Publication number
- CN108107781A CN108107781A CN201711365246.9A CN201711365246A CN108107781A CN 108107781 A CN108107781 A CN 108107781A CN 201711365246 A CN201711365246 A CN 201711365246A CN 108107781 A CN108107781 A CN 108107781A
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- Prior art keywords
- water level
- module
- ballast water
- ballast
- information
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2612—Data acquisition interface
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a kind of ballast water level monitoring systems, including several portable mobile termianls and are arranged in each ballast tank of ship to detect the ballast water level sensing unit of ballast water level；The mobile terminal passes through wireless network connection with the ballast water level sensing unit.The present invention realizes the automatic measurement of ballast water for ship using embedded water level measurement system, the automatic alarm when water level reaches setting water level, system design has mobile terminal, it can be carried by crewman, crewman is reminded to switch off the pump and valve at any time when ballast water level reaches setting value, the mobile phone of crewman oneself also can be used as mobile terminal in system, it shows current ballast water level and provides warning message when water level reaches setting value, while hand labor intensity is reduced, prevent ballast water from overflowing the generation of accident.
Description
Technical field
The present invention relates to ship-borne equipments, in particular relate to a kind of portable ballast water monitoring system.
Background technology
Ship is in harbour mooring operation, handling goods, it is necessary to adjust the draft of ship, ship pressure by ballast water
The water level for carrying water tank is typically by manually being measured by water gauge.During ship loading and unloading cargo, crewman is busy with one's work, often
Forget to measure ballast water level, ballast water is caused to overflow, violate discharge of ballast water regulation, cause water ballast pollution, so as to by everywhere
It penalizes.The above problem perplexs related operating personnel always.
The content of the invention
In view of insufficient existing for prior art, the invention aims to provide a kind of design simply and easily ballast water from
Dynamic measuring device, the automatic alarm when ballast water water level reaches setting position remind related personnel to carry out control operation, so as to
To prevent ballast water from overflowing the generation of accident.
To achieve these goals, technical solution of the present invention is as follows：
A kind of ballast water level monitoring system, it is characterised in that including：Several mobile terminals and it is arranged at each ballast of ship
Detecting the ballast water level sensing unit of ballast water level in cabin；The mobile terminal passes through with the ballast water level sensing unit
Wireless network connection.
Further, the ballast water level sensing unit include microprocessor, detection module, clock module, power supply module,
Display module, alarm module and communication module；The detection module, clock module and power supply module with the microprocessor
Input interface connects, and the output interface of the display module and alarm module with the microprocessor is connected, the communication mould
Block and the microprocessor two-way communication link；
The detection module detects the status information in ballast tank and is transferred to microprocessor, and microprocessor receives clock
The clock information of module transmission simultaneously judges whether status information is abnormal, is sent if status information is abnormal to the alarm module
Warning message simultaneously passes through communication module and is sent out warning message, otherwise continues to gather the status information in ballast tank.
Further, the status information in the ballast tank includes at least ballast water level information and ballast tank temperature is believed
Breath.
Further, the communication module is Wifi modules and ZigBee module.
Further, the mobile terminal includes microcontroller, clock module, power supply module, display module, alarm module
And communication module；The input interface of the clock module, alarm module and power supply module with the microcontroller is connected；It is described
Display module is connected with the output interface of the microcontroller；The communication module and the microcontroller two-way communication link；
The microcontroller receives water level information by communication module, and judges whether water level information is abnormal, if water level
Information abnormity is then alarmed by alarm module, otherwise updates water level information.
Further, the mobile terminal further includes the key-press module for setting water-level alarm threshold value.
Compared with prior art, beneficial effects of the present invention：
The present invention realizes the automatic measurement of ballast water for ship using embedded water level measurement system, reaches setting water in water level
Position is automatic alarm, and system design has mobile terminal, can with oneself be taken by crewman and be reminded at any time when ballast water level reaches setting value
Crewman switches off the pump and valve, and the mobile phone of crewman oneself also can be used as mobile terminal in system, shows current ballast water level simultaneously
Warning message is provided when water level reaches setting value, while hand labor intensity is reduced, prevents ballast water from overflowing accident
Occur.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is present system structure diagram；
Fig. 2 is ballast water level sensing unit structure diagram of the present invention；
Fig. 3 is ballast water level sensing unit work flow diagram of the present invention；
Fig. 4 is handheld terminal structure diagram of the present invention；
Fig. 5 is handheld terminal work flow diagram of the present invention.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiments obtained without creative efforts belong to the scope of protection of the invention.
Below in conjunction with the accompanying drawings and the technical solution that further illustrates the present invention of specific embodiment：
A kind of ballast water level monitoring system as shown in Figure 1, it is characterised in that including：Several shiftings carried convenient for staff
It moves terminal and is arranged in each ballast tank of ship to detect the ballast water level sensing unit of ballast water level；The mobile terminal
Pass through wireless network connection with the ballast water level sensing unit.
Ballast water level sensing unit includes microprocessor, detection module, clock module, power supply module, display as described in Figure 2
Module, alarm module and communication module；The input of the detection module, clock module and power supply module with the microprocessor
Interface connects, and the output interface of the display module and alarm module with the microprocessor be connected, the communication module and
The microprocessor two-way communication link.
The work flow diagram of ballast water detection unit is illustrated in figure 3, detection module detects the state letter in ballast tank
It ceasing and is transferred to microprocessor, microprocessor receives the clock information that clock module is sent and judges whether status information is abnormal,
It sends warning message to the alarm module if status information is abnormal and passes through communication module and be sent out warning message, it is no
Then continue to gather the status information in ballast tank.Further, the status information in the ballast tank includes at least ballast
Water level information and ballast tank temperature information.Further, the communication module is Wifi modules and ZigBee module.
Specifically, as the preferable embodiment of the present invention, the microprocessor uses the number for core based on STM32
Formula modularized design, using the enhanced STM32 series monolithics of 32 STM32F103ZET6 as microcontroller.The chip is adopted
With the ARM kernels of Cortex-M3, there is high-performance, low cost, low-power consumption.
Further, used in power supply module 1 3.3V voltage stabilizing chip and DC-DC voltage changing module and：24V power supplys
The ballast water level sensor of supply all the way, another way is converted to 5V voltages by DC-DC voltage changing modules LM2596；LM2595 is exported
5V voltages all the way by the voltage stabilizing of ASM1117-3.3 chips to 3.3V voltages, another way supply Wifi modules, ZigBee module
And touch display screen；3.3V voltage supply circuits plate, clock module, storage chip and other components；F1 is 500mA from extensive
Double insurance silk, for protecting motherboard circuit, when circuit board control circuit causes electric current to be more than 500mA electric currents extremely, self- recoverage
Fuse is disconnected so as to which component be protected not to be burned out in time, and normally rear resettable fuse recovers normal to circuit automatically.
Further, detection module includes ballast water-level detecting device and temperature-detecting device, and wherein ballast water level is examined
Survey device be two-wire system 4-20mA current-output type sensors, supply voltage 24V.Current output sensor and ballast water level
Directly proportional, output current is led to by a 150 Europe precision resistances, STM32 microcontrollers detection precision resistance both end voltage AD values
It crosses certain numerical value conversion and can obtain actual ballast water bit value, can preferably inhibit dry using current-output type sensor
It disturbs, makes the ballast water level value detected more accurate.Temperature-detecting device uses DS18B20 chips, has temperature measurement range
Extensively, strong antijamming capability, the advantages of stability is strong, chip temperature acquisition full accuracy reach 0.0625 degree Celsius, microcontroller
Device obtains Current Temperatures information with the chip by SPI communication agreement.
Further, display module selection is a 5 cun of display screens of enlightening literal arts skill, be mainly used for showing ballast water level,
Environment temperature, the data message of clock, warning message etc., operator can set liquid level warning value by touch-screen, can also
Data sending mode is set, is sent including single Wifi, list ZigBee is sent and Wifi, ZigBee collaboration are sent.Touch display screen
With microcontroller carried out data transmission by serial ports, will send information according to certain communication protocol is transferred.This reality
Applying in mode has the function of to alarm and indicate, can increase the security performance of instrument.Cause first of all for program fleet is prevented
The phenomenon that appearance program endless loop, occurs, and has used house dog program, and dog letter is fed as long as being not received by within the regular hour
Number, just realize that automatically reseting for processor is restarted.In addition, when relevant device signal, cell voltage is not detected in controller
It when phenomena such as too low occurs, can be alarmed by the flicker and buzzer of LED, specific warning message can be simultaneously in display screen
On shown, in case operating personnel carry out targetedly check test.In addition, the design has the function of water level, warning,
When water level, oil level are more than setting alarming value, it can be alarmed by the flicker and buzzer of LED, and warning message is passed through
Wifi and ZigBee are sent to handheld terminal and Android mobile phone.
Further, for the clock module of present embodiment using DS1302 as clock chip, DS1302 is DALLAS public affairs
Take charge of the trickle charge clock chip released, include to pass through there are one real-time clock/calendar and 31 byte static state RAM it is simple serial
Interface communicates with microcontroller, real-time clock/calendar circuit provide the second, point, when, day, the date, the moon, the information in year, monthly
Number of days and the number of days in leap year can adjust automatically clock operation can indicate to determine by AM/PM using 24 or 12 it is small when form DS1302
It can simply be communicated between microcontroller by the way of synchronous serial, it is only necessary to use three mouth lines：(1) RES resets,
(2) I/O data cables, (3) SCLK serial clocks, the read/write data of clock/RAM is with the word of a byte or up to 31 bytes
The communication of prescription formula is accorded with, power consumption is very low when DS1302 works, and power when data and clock information is kept to be less than 1mW.The design can root
It is needed according to user, the historical datas such as ballast water level, temperature is periodically stored in chronological order, and can be from Android mobile phone, hand-held
It transfers and checks in terminal and touch display screen.
Further, the system has data storage function, can be needed states such as ballast water level, temperature according to user
Information history data periodically store in chronological order, and can transfer and look into from Android mobile phone, handheld terminal and touch display screen
It sees, facilitates analysis data.Memory module uses 24C02 storage chips, which is 2KB, theoretically maximum
256 groups of data can be stored.
Further, in order to improve the expandability of present embodiment, there are one micro USB serial communications for circuit reservation
Interface facilitates this instrument to carry out serial communication with PC ends.
Further, Wifi modules use HLK-RM04 in present embodiment, which is based on Universal Serial Interface
Meet the flush bonding module of network standard, built-in ICP/IP protocol stack can realize user's serial ports, Ethernet, wireless network
(WIFI) conversion between 3 interfaces.It is realized using this module and communicated with cell-phone customer terminal.
In present embodiment, ballast water detection unit is in use, ballast water level sensor exports 4- according to liquid level size
20mA electric currents, sensor current are converted into 0.6V-3V voltages, 2 road voltage letter of microcontroller acquisition by 150 ohm of precision resistances
Number and be converted into the analogue value of 12 precision, then actual ballast water level value is converted by ratiometric conversion, unit m is accurate to
2 after decimal point.User can set ballast water level alarming value, micro-control by touch-screen, Android client or special hand-held terminal
Device processed, can be by LED light sudden strain of a muscle and buzzer warning when detecting that ballast water level reaches alert if, and alarm signal is sent
To Android client and handheld terminal.Microcontroller is communicated with Android client by Wifi modules, using UDP communication protocols
View.When slave computer Wifi transmission modes are arranged to available, Wifi modules wait the request of client as UDP server-sides, should
Wifi modules parse the socket that Android client is sent automatically, and data request information therein is extracted and passed through
RS-232 serial ports is sent to microcontroller, and after receiving the information, microcontroller converts the data messages such as ballast water level, temperature
Wifi modules are transmitted to by RS-232 serial ports for specific format, Wifi modules plus socket and are sent to client to data automatically
End, completes once to communicate since then.Microcontroller is communicated with special hand-held terminal by ZigBee module, works as slave computer
When ZigBee transmission modes are arranged to available, microcontroller timing is converted into the information such as the ballast water level to come up, temperature are gathered
Specific format is sent to mobile terminal by ZigBee module.
Mobile terminal as shown in Figure 4 includes microcontroller, clock module, power supply module, display module, alarm module and leads to
Believe module；The input interface of the clock module, alarm module and power supply module with the microcontroller is connected；The display
Module is connected with the output interface of the microcontroller；The communication module and the microcontroller two-way communication link.Into one
Step, the mobile terminal further includes the key-press module for setting water-level alarm threshold value.As shown in figure 5, microcontroller passes through communication
Module receives water level information, and judges whether water level information is abnormal, is alarmed if water level information is abnormal by alarm module, no
Then update water level information.
Further, as the preferable embodiment of the present invention, the system uses STC89C52 single chip core in order to control,
This microcontroller has many advantages, such as low cost, and low-power consumption can realize required function control completely.Power supply module is inputted as 6V extremely
12V DC electricity, by ASM1117-5V chips voltage stabilizing to 5V, then again by ASM1117-3.3V chips voltage stabilizing to 3.3V.
3.3V supplies Zigbee communication module, the equal 5V power supplies of remaining module.LCD display module is LCD12864, and data transfer mode is
Serial transmission has and occupies the advantages that I/O port resource is few, and programming is simple, low-power consumption.The water level information that can be measured with real-time display,
Alarm module receives the warning message of ballast water detection unit, to after receiving warning message, activates alarm module, sends alarm
Sound.ZigBee wireless communication modules are the channel radios of the low-power consumption of the low-power consumption personal area network agreement based on IEEE802.15.4 standards
Believe module.Communication distance 75m is to several kms etc..Its main feature is that low complex degree, self-organizing, low-power consumption, low data rate, it is low into
This.It is mainly suitable for automatically controlling and remote control field, various equipment can be embedded in.The system application Zigbee module is real
Now with the data communication of slave computer.
Mobile terminal is communicated when in use by Wifi modules with slave computer, using udp protocol, client connection Wifi moulds
Then solicited message is received and parsed through slave computer and started by the Wifi of block radiation plus UDP socket by transmitting wirelessly away
The information such as the ballast water level that comes over, temperature, are shown on mobile phone screen.The mobile terminal can be sent to microcontroller simultaneously
Control information, and then the historical data of ballast water level, temperature etc. is transferred, and storage of the microcontroller to these data can be set
Frequency.An every 1 second request data of update of terminal, if it is desired, specific renewal time can also be set.
Specifically, handheld terminal passes slave computer by Zigbee wireless communication modules and slave computer into row data communication
The information such as the defeated ballast water level to come up, temperature are parsed.Handheld terminal exists the presentation of information such as the ballast water level of parsing, temperature
On LCD, data are updated once every second.Handheld terminal can send alarm when receiving warning message.
Further, the mobile terminal can be with terminal installation, also using the mobile phone of relevant staff.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution recorded in foregoing embodiments either to which part or all technical characteristic into
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from various embodiments of the present invention technology
The scope of scheme.
Claims (6)
1. a kind of ballast water level monitoring system, it is characterised in that including：Several mobile terminals and it is arranged at each ballast tank of ship
It is interior detecting the ballast water level sensing unit of ballast water level；The mobile terminal passes through nothing with the ballast water level sensing unit
Line network connection.
2. ballast water level monitoring system according to claim 1, it is characterised in that the ballast water level sensing unit includes
Microprocessor, detection module, clock module, power supply module, display module, alarm module and communication module；The detection module,
The input interface of clock module and power supply module with the microprocessor is connected, and the display module and alarm module are and institute
State the output interface connection of microprocessor, the communication module and the microprocessor two-way communication link；
The detection module detects the status information in ballast tank and is transferred to microprocessor, and microprocessor receives clock module
The clock information of transmission simultaneously judges whether status information is abnormal, is sent if the status information is abnormal to the alarm module
Warning message simultaneously passes through communication module and is sent out warning message, otherwise continues to gather the status information in ballast tank.
3. ballast water level monitoring system according to claim 2, it is characterised in that the status information in the ballast tank
Including at least ballast water level information and ballast tank temperature information.
4. ballast water level monitoring system according to claim 2, it is characterised in that the communication module for Wifi modules and
ZigBee module.
5. ballast water level monitoring system according to claim 1, it is characterised in that the mobile terminal include microcontroller,
Clock module, power supply module, display module, alarm module and communication module；The clock module, alarm module and power supply module
Input interface with the microcontroller is connected；The display module is connected with the output interface of the microcontroller；It is described
Communication module and the microcontroller two-way communication link；
The microcontroller receives water level information by communication module, and judges whether water level information is abnormal, if water level information
It is abnormal then alarmed by alarm module, otherwise update water level information.
6. ballast water level monitoring system according to claim 5, it is characterised in that the mobile terminal further includes setting water
The key-press module of position alarm threshold value.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711365246.9A CN108107781A (en) | 2017-12-18 | 2017-12-18 | A kind of ballast water level monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711365246.9A CN108107781A (en) | 2017-12-18 | 2017-12-18 | A kind of ballast water level monitoring system |
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| Publication Number | Publication Date |
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| CN108107781A true CN108107781A (en) | 2018-06-01 |
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ID=62209887
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711365246.9A Pending CN108107781A (en) | 2017-12-18 | 2017-12-18 | A kind of ballast water level monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109238551A (en) * | 2018-08-06 | 2019-01-18 | 成都兴蓉沱源自来水有限责任公司 | A kind of quick hydraulic pressure detection device of tap water |
| CN110501964A (en) * | 2019-07-29 | 2019-11-26 | 刘行兵 | Apparatus control system and method |
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| CN102928040A (en) * | 2012-11-01 | 2013-02-13 | 江苏科技大学 | Ship-lock multi-channel water level measuring system and filter method thereof |
| CN203727624U (en) * | 2013-12-31 | 2014-07-23 | 舟山海川船舶机械有限公司 | Multi-tank water level monitoring device |
| CN105480393A (en) * | 2015-11-24 | 2016-04-13 | 广州文冲船厂有限责任公司 | Ship ballast system |
| CN206291946U (en) * | 2016-11-18 | 2017-06-30 | 佛山博帆科技有限公司 | Water channel intelligent early-warning system |
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| US5357247A (en) * | 1993-02-16 | 1994-10-18 | Constantine Marnel | Method and equipment for alerting of dangerous water levels |
| CN2897817Y (en) * | 2006-05-15 | 2007-05-09 | 浙江万里学院 | Ship level inspection alarming system |
| CN102928040A (en) * | 2012-11-01 | 2013-02-13 | 江苏科技大学 | Ship-lock multi-channel water level measuring system and filter method thereof |
| CN203727624U (en) * | 2013-12-31 | 2014-07-23 | 舟山海川船舶机械有限公司 | Multi-tank water level monitoring device |
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| CN109238551A (en) * | 2018-08-06 | 2019-01-18 | 成都兴蓉沱源自来水有限责任公司 | A kind of quick hydraulic pressure detection device of tap water |
| CN110501964A (en) * | 2019-07-29 | 2019-11-26 | 刘行兵 | Apparatus control system and method |
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