CN106524890A - Rapid acquisition device of body length data of fish, shrimps and crabs - Google Patents
Rapid acquisition device of body length data of fish, shrimps and crabs Download PDFInfo
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- CN106524890A CN106524890A CN201611091574.XA CN201611091574A CN106524890A CN 106524890 A CN106524890 A CN 106524890A CN 201611091574 A CN201611091574 A CN 201611091574A CN 106524890 A CN106524890 A CN 106524890A
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- measurement
- magnetic
- linear hall
- fish
- hall sensor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
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- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a rapid acquisition device for body length data of fish, shrimps and crabs, which comprises an upper computer, a magnetic measuring probe, a measuring shell, a plurality of linear Hall sensors, a Hall switch, a plurality of A/D converters, a micro processing unit, a serial communication module and a data storage unit, and is characterized in that the plurality of linear Hall sensors, the Hall switch, the plurality of A/D converters, the micro processing unit, the serial communication module and the data storage unit are arranged inside the measuring shell; the linear Hall sensors are responsible for outputting corresponding linear sensing values and calculating the precise location of the magnetic measuring probe; the Hall switch is responsible for sensing the magnetism of the magnetic measuring probe and transmitting signals to the upper computer; the A/D converters are responsible for acquiring the size of the magnetism sensed by the linear Hall sensors; the micro processing unit is responsible for outputting a length value; the serial communication module is used for receiving the length value calculated by the micro processing unit and performing data interaction with the upper computer; and the data storage unit is used for storing the length value calculated by the micro processing unit. The rapid acquisition device disclosed by the invention can acquire body length data of aquatic animals such as fish, shrimps and crabs rapidly and directly input the body length data into a computer system.
Description
Technical field
The present invention relates to the long data acquisition unit of animal body, more particularly to a kind of fish and shrimp crab body long number is according to Quick Acquisition dress
Put.
Background technology
The living aquatic resources investigation in ocean, lake and river, particularly in fishery resources survey evaluation process, body long number
According to being one of most basic survey data.Generally, two people are needed in the aquatic organism growth process such as investigation measurement fish shrimp crab
Cooperation is carried out, and people's measurement data, a people hold logbook record data, inefficiency.Investigation is also needed to logbook after terminating
Data inputting in computer system, secondary data manual entry also easily causes mistake.
The content of the invention
The technical problem to be solved in the present invention be to provide it is a kind of can the aquatic animal such as Quick Acquisition fish shrimp crab the long data of body,
And the fish and shrimp crab body long number in computer system is directly entered according to device for quick collecting.
To reach above-mentioned purpose, technical scheme is as follows：
According to device for quick collecting, the harvester includes a kind of fish and shrimp crab body long number：
One host computer；
One Magnetic Measurement is popped one's head in, the length value that the Magnetic Measurement probe position measures；
One measurement housing, the measurement housing are used to place measured fish shrimp crab；
Some linear hall sensors of measurement enclosure interior are arranged on, the linear hall sensor is equally spaced,
Distance of the linear hall sensor according to each linear hall sensor of Magnetic Measurement probe distance, output are corresponding linear
Influence value, and the exact position that Magnetic Measurement probe is located is calculated according to linear response value；
One Hall switch for being arranged on measurement enclosure interior, is responsible for the magnetic of induced magnetism measuring probe, and passes through micro- place
Reason device transmits a signal to host computer；
Some A/D converters of measurement enclosure interior are arranged on, are responsible for the magnetic sensed by collection linear hall sensor
Size；
The microprocessing unit of measurement enclosure interior is arranged on, is responsible for obtaining induced magnetism on each linear hall sensor
Size, filters out two values of maximum, according to equation below, calculates Magnetic Measurement probe place exact position as the length of measurement
Degree, exports length value with serial port；
Wherein, L is the length of measurement, and A1, A2 are respectively the magnetic of the linear hall sensor sensing of two maximum magnetic
Size, L1, L2 are respectively the length value of the linear hall sensor position of two maximum magnetic；
The serial communication modular of measurement enclosure interior is arranged on, for receiving the length value that microprocessing unit is calculated, and
Data interaction communication is carried out with host computer；
The data storage cell of measurement enclosure interior is arranged on, for storing the length value that microprocessing unit is calculated.
In one embodiment of the invention, the measurement housing is the rectangular enclosure of a waterproof sealing.
In one embodiment of the invention, the A/D converter is multi-channel a/d converter.
In one embodiment of the invention, the serial communication modular is bluetooth serial ports, wifi serial ports or the general strings of usb
Row bus.
By above-mentioned technical proposal, the invention has the beneficial effects as follows：
Present configuration is simple, easy to use, can be with the long data of the body of the aquatic animals such as Quick Acquisition fish shrimp crab, and directly
In typing computer system；There is certainty of measurement height, efficiency high.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is part-structure schematic diagram of the present invention；
Fig. 2 is present configuration schematic diagram；
Numeral and the corresponding component title represented by letter in figure：
10th, host computer 20, Magnetic Measurement probe 30, measurement housing 40, linear hall sensor 50, Hall switch
60th, A/D converter 70, microprocessing unit 80, serial communication modular 90, data storage cell.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
Referring to shown in Fig. 1 and Fig. 2, the invention discloses a kind of fish and shrimp crab body long number is according to device for quick collecting, harvester
Including host computer 10, Magnetic Measurement probe 20, measurement housing 30, some linear hall sensors for being arranged on measurement enclosure interior
40th, Hall switch 50, some A/D converters 60, microprocessing unit 70, serial communication modular 80 and data storage cell 90；
Rectangular enclosure of the measurement housing 30 for a waterproof sealing, its good waterproof performance, long service life.
The operation principle of the present invention is as follows：
During measurement, fish shrimp crab is placed on measurement housing 30, head position is zero point (head of animal body), by magnetic
Measuring probe 20 measures the position (afterbody of animal body) of length, the length that Magnetic Measurement probe position measures needed for being placed on
Angle value；The quantity of linear hall sensor is determined according to the length and precision of required measurement, linear hall sensor 40 is equidistant
A row is arranged, according to the distance of each linear hall sensor of Magnetic Measurement probe distance, the output phase of linear hall sensor 40
The linear response value answered, and the exact position that magnetic probe is located is calculated according to the size of linear response value；Hall switch 50
The functions such as " acknowledgement key ", " return key " as measurement apparatus, the magnetic of induced magnetism probe, make corresponding function treatment,
It is measured as " confirmation " sensor key outputs signal to host computer representative, before " return " sensor key outputs signal to host computer representative
One metrical information is wrong, and host computer 10 can make corresponding information input, modification, deletion etc. by being similar to this function key；A/D
Transducer 60 is responsible for the magnetic size sensed by collection linear hall sensor；Due to the quantity of linear hall sensor it is more,
General microprocessor I/O interface is not enough, using multi-channel a/d converter, while IO is extended, with I IC bus protocol sides
Each linear hall sensor is invested appropriate address carry in bus by A/D converter pin by formula；Microprocessing unit 70
It is responsible for obtaining the size of induced magnetism on each linear hall sensor, further according to the size of two values, according to equation below, meter
Magnetic Measurement probe place exact position is calculated as the length of measurement, length value is exported with serial port；
Wherein, L is the length of measurement, and A1, A2 are respectively the magnetic of the linear hall sensor sensing of two maximum magnetic
Size, L1, L2 are respectively the length value of the linear hall sensor position of two maximum magnetic；Serial communication modular 80 is used
In the length value that microprocessing unit 70 is calculated is received, serial communication modular 80 is bluetooth serial ports, wifi serial ports or the general strings of usb
Row bus, the present invention carry out data interaction communication by usb USB (universal serial bus) and host computer；Serial communication modular 80 can also connect
The weighing datas such as electronic balance are received, for extending the acquisition function of various data；Data storage cell 90 is used to store microprocessor
The length value that unit is calculated, prevents loss of data and uses as backup.
The ultimate principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description this
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement is both fallen within scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (4)
1. a kind of fish and shrimp crab body long number is according to device for quick collecting, it is characterised in that the harvester includes：
One host computer；
One Magnetic Measurement is popped one's head in, the length value that the Magnetic Measurement probe position measures；
One measurement housing, the measurement housing are used to place measured fish shrimp crab；
Some linear hall sensors of measurement enclosure interior are arranged on, the linear hall sensor is equally spaced, described
Distance of the linear hall sensor according to each linear hall sensor of Magnetic Measurement probe distance, exports corresponding linear response
Value, and the exact position that Magnetic Measurement probe is located is calculated according to linear response value；
One Hall switch for being arranged on measurement enclosure interior, is responsible for the magnetic of induced magnetism measuring probe, and passes through microprocessor list
Unit transmits a signal to host computer；
Some A/D converters of measurement enclosure interior are arranged on, are responsible for the magnetic size sensed by collection linear hall sensor；
The microprocessing unit of measurement enclosure interior is arranged on, induced magnetism is big on responsible each linear hall sensor of acquisition
It is little, two values of maximum are filtered out, and according to equation below, Magnetic Measurement probe place exact position are calculated as the length of measurement
Degree, exports length value with serial port；
Wherein, L is the length of measurement, and A1, A2 are respectively the magnetic size of the linear hall sensor sensing of two maximum magnetic,
L1, L2 are respectively the length value of the linear hall sensor position of two maximum magnetic；
Be arranged on the serial communication modular of measurement enclosure interior, for receiving the length value that microprocessing unit is calculated, and with it is upper
Position machine carries out data interaction communication；
The data storage cell of measurement enclosure interior is arranged on, for storing the length value that microprocessing unit is calculated.
2. a kind of fish and shrimp crab body long number according to claim 1 is according to device for quick collecting, it is characterised in that the measurement shell
Body is the rectangular enclosure of a waterproof sealing.
3. a kind of fish and shrimp crab body long number according to claim 1 is according to device for quick collecting, it is characterised in that the A/D turns
Parallel operation is multi-channel a/d converter.
4. a kind of fish and shrimp crab body long number according to claim 1 is according to device for quick collecting, it is characterised in that the serial ports leads to
Letter module is bluetooth serial ports, wifi serial ports or usb USB (universal serial bus).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611091574.XA CN106524890A (en) | 2016-12-01 | 2016-12-01 | Rapid acquisition device of body length data of fish, shrimps and crabs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611091574.XA CN106524890A (en) | 2016-12-01 | 2016-12-01 | Rapid acquisition device of body length data of fish, shrimps and crabs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106524890A true CN106524890A (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611091574.XA Pending CN106524890A (en) | 2016-12-01 | 2016-12-01 | Rapid acquisition device of body length data of fish, shrimps and crabs |
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| CN (1) | CN106524890A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110161436A (en) * | 2019-06-14 | 2019-08-23 | 山东师范大学 | A kind of Magnetic sensing methods of krill compound eye |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878916A (en) * | 2012-08-30 | 2013-01-16 | 杨会峰 | Device and method for measuring long stroke displacement based on Hall effect |
| US20150316367A1 (en) * | 2012-06-18 | 2015-11-05 | Spfm, L.P. | Systems and methods for electronically obtaining a fish length |
| CN105466324A (en) * | 2015-12-25 | 2016-04-06 | 无锡乐尔科技有限公司 | Displacement sensor and displacement sensing measurement system |
| CN105651143A (en) * | 2015-12-28 | 2016-06-08 | 中国水产科学研究院南海水产研究所 | Fish's body length measuring device |
-
2016
- 2016-12-01 CN CN201611091574.XA patent/CN106524890A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150316367A1 (en) * | 2012-06-18 | 2015-11-05 | Spfm, L.P. | Systems and methods for electronically obtaining a fish length |
| CN102878916A (en) * | 2012-08-30 | 2013-01-16 | 杨会峰 | Device and method for measuring long stroke displacement based on Hall effect |
| CN105466324A (en) * | 2015-12-25 | 2016-04-06 | 无锡乐尔科技有限公司 | Displacement sensor and displacement sensing measurement system |
| CN105651143A (en) * | 2015-12-28 | 2016-06-08 | 中国水产科学研究院南海水产研究所 | Fish's body length measuring device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110161436A (en) * | 2019-06-14 | 2019-08-23 | 山东师范大学 | A kind of Magnetic sensing methods of krill compound eye |
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Application publication date: 20170322 |