CN106768056A - Noncontact fish self-operated measuring unit and its control program - Google Patents
Noncontact fish self-operated measuring unit and its control program Download PDFInfo
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- CN106768056A CN106768056A CN201611253050.6A CN201611253050A CN106768056A CN 106768056 A CN106768056 A CN 106768056A CN 201611253050 A CN201611253050 A CN 201611253050A CN 106768056 A CN106768056 A CN 106768056A
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- 241000251468 Actinopterygii Species 0.000 title claims abstract description 197
- 238000005259 measurement Methods 0.000 claims abstract description 91
- 238000005303 weighing Methods 0.000 claims abstract description 31
- 238000003825 pressing Methods 0.000 claims abstract description 18
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- 230000035945 sensitivity Effects 0.000 claims description 16
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- 230000005540 biological transmission Effects 0.000 claims description 3
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- 230000037396 body weight Effects 0.000 abstract description 8
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- 238000002372 labelling Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 description 6
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- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
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Abstract
The invention belongs to aquatic products research automatic measuring device field, and in particular to a kind of noncontact fish self-operated measuring unit and its control program.Noncontact fish self-operated measuring unit, including controller, charging tray, barrel lower section is provided with two reason fish devices, measurement apparatus are provided between two reason fish devices, controller is connected by data wire with measurement apparatus and weighing device, the reason fish device includes movable pressing board, movable pressing board side is provided with spring, spring is installed in resonable fish cylinder, and the reason fish device below measurement apparatus is connected with lead-over groove, and the exit of lead-over groove is provided with weighing device.The body that can quickly measure fish especially live fish using the present invention is long, body weight, each section of fish body body is high, the data such as body is wide, can read electronic labeling information simultaneously, operating efficiency is greatly improved, the damage to live fish is reduced, for fish research provides more detailed basic data.
Description
Technical field
The invention belongs to aquatic products research automatic measuring device field, and in particular to a kind of noncontact fish automatic measurement dress
Put and its control program.
Background technology
In aquatic science research, fish are carried out with body is long, body is high, body is wide, measured body weight, be researching fish growth rule
The indispensable means of rule, acquisition fish essential information.Rely primarily on ruler amount, manual weighing and carry out at present, only obtain body weight,
Body is long, fish body is most wide and 4 data of highest, and the measurement to live body fish is even more an arduous process, and measurement individual amount is huge,
Live fish struggles, bounce, it is impossible to quick measurement, it is necessary to take a substantial amount of time, manpower, measurement efficiency is low, precision is low, to the damage of fish
Wound is big.
The content of the invention
It is an object of the invention to provide a kind of noncontact fish self-operated measuring unit and its control program, fish can be quickly measured
The body of class is long, body weight, each section of fish body body is high, the data such as body is wide, greatly improve operating efficiency, reduce to live fish
Damage.
The purpose of the present invention is realized in the following manner：Noncontact fish self-operated measuring unit, including controller, material
Disk, barrel lower section is provided with two reason fish devices, and measurement apparatus are provided between two reason fish devices, and controller passes through data wire
It is connected with measurement apparatus and weighing device, the reason fish device includes movable pressing board, and movable pressing board side is provided with spring, spring
Install in resonable fish cylinder, the reason fish device below measurement apparatus is connected with lead-over groove, and the exit of lead-over groove is provided with title
Refitting is put.
The charging tray middle part is provided with material hole, and material hole bottom is connected with blanking tube.
The measurement apparatus are made up of measurement part and corresponding light source, measurement part include level rear side measurement part,
Level left side measurement part and vertical survey part, light source include level rear side light source, level left side light source and perpendicular light source, water
The sensitivity speck of flat rear side measurement part and the sensitivity speck direction of level left side measurement part are mutually perpendicular to, and are slid positioned at fish body
In the vertical detection faces in direction, the sensitivity speck region of vertical survey part is located in detection faces, and its sensitivity speck direction and fish body
Slide direction consistent.
The center of the detection faces is corresponding with reason fish cylinder planar central.
The measurement part is linear CCD sensor or camera, and light source is CCD light sources.
The movable pressing board bottom of the reason fish device below measurement apparatus is provided with electronic tag reading apparatus.
The lead-over groove is connected by rotary shaft with reason fish device.
The weighing device is the electronic scale with flute profile disk.
The control program of noncontact fish self-operated measuring unit, including main program, CCD measurement interrupt routine and weighing are interrupted
Program, main program cycle performs do-nothing operation, waits each interrupt response, after each interrupt response, performs each interrupt routine,
The job step of main program is：（A）Each interrupt routine module is carried out into initialization process；（B）Communication is set up with computer to connect
Connect transmission data；(C）Reflector is inquired about；(D）If fault-free mark, circulation performs step（B）；(E) if faulty mark,
Then each interrupt routine module is out of service；（F）Display error code；（G）Shut down；
CCD measurement interrupt routine job step be：（1）Detection mode bit, mode bit prepares including state 0, state 1 is ready,
State 2 is measured；（2）If state 0 prepares, request measurement data internal memory is determined whether, if there is request measurement data internal memory, newly
Increase one piece of measurement data internal memory, then state 1 is set and is indicated, interrupt and return；If without request measurement data internal memory, setting failure
Mark and code, then interrupt and return；（3）If state 1 is ready, CCD shade width signals are determined whether, if there are CCD shades
Width signal, then increase a fish measurement opening flag and recording level both direction CCD shade width newly, before recording vertical fish body
Along ccd signal position, then state 2 is set and is indicated, interrupt and return；If without CCD shade width signals, interrupting and returning；（4）If
For state 2 is measured, CCD shade width signals are determined whether, if there is CCD shade width signals, recording level both direction CCD
Shade width, records vertical fish body forward position ccd signal position, records the bright shadow forward position ccd signal position of vertical fish body afterbody, interrupts
Return；If without CCD shade width signals, setting CCD is measured mark, then sets state 0 and indicates, interrupts and returns；
Weigh interrupt routine job step be：（One）Detection mode bit, mode bit prepares including state 0, state 1 is weighed, shape
The removal of state 2, the return of state 3；（Two）If state 0 prepares, fish measurement opening flag, if there is measurement opening flag, electricity are read
Sub- scale resets, and setting state 1 indicates, then interrupts returning；If without measurement opening flag, interrupting and returning；（Three）If state 1
Weigh, read electronic scale weighing data, if there is electronic scale weighing data, record weighing data, setting state 2 indicates, then
Interrupt and return；If without electronic scale weighing data, interrupting and returning；（Four）If the removal of state 2, detection weigh it is whether maximum, if
It is maximum, then records weighing data, setting state 3 indicates, then interrupts returning；If not it is maximum, then interrupt and return；（Five）If
It is the return of state 3, whether detection weighing data is minimum, if minimum, then whole piece fish be set and be measured mark, state 0 is set
Mark, then interrupts and returns；If not it is minimum, then interrupt and return.
Also include that electronic tag reads interrupt routine, the job step that electronic tag reads interrupt routine is：1. shape is detected
State position, mode bit prepares including state 0, state 1 is ready, state 2 reads；If 2. state 0 prepares, electronics mark is determined whether
Sign, if there is electronic tag, state 1 is set and is indicated, then interrupt returning；If without electronic tag, interrupting and returning；If 3. shape
State 1 is ready, reads fish measurement opening flag, if there is measurement opening flag, sets state 2 and indicates, then interrupts returning；If nothing
Measurement opening flag, then interrupt and return；If 4. state 2 reads, electronic tag signal is detected, if there is electronic tag signal,
Recorded electronic label data, sets electronic tag complement mark, then sets state 0 and indicates, interrupts and returns；If without electronic tag
Signal, then read this fish and be measured mark, if being measured mark, setting electronic tag does not complete mark, then
Setting state 0 indicates, interrupts and return, if without mark is measured, interrupting and returning.
The beneficial effects of the invention are as follows：The body that can quickly measure fish especially live fish using the present invention is long, body weight, fish
The data such as the body in each section of body is high, body is wide, while can read electronic labeling information, greatly improve operating efficiency, reduce
Damage to live fish, for fish research provides more detailed basic data；When being measured to fish body using the present invention, only need to be compared with
Few step, and can in a short time complete the growth traits collection to fish, it is to avoid repeatedly to the contact of fish body,
Reduce the stress reaction that data acquisition is caused.
Brief description of the drawings
Fig. 1 is structural representation of the invention。
Fig. 2 is structural representation of the invention。
Fig. 3 is the structural representation for managing fish device.
Fig. 4 is the structural representation of measurement apparatus.
Fig. 5 is the flow chart of main program.
Fig. 6 is the flow chart that CCD measures interrupt routine.
Fig. 7 is the flow chart for weighing interrupt routine.
Fig. 8 is the flow chart that electronic tag reads interrupt routine.
Specific embodiment
Embodiment 1：As shown in Fig. 1, Fig. 3, Fig. 4, noncontact fish self-operated measuring unit, including controller 16, charging tray 13,
Controller 16 is connected by data wire with measurement apparatus 8 and weighing device 20, and controller 16 is by single-chip microcomputer and control circuit group
Into power supply 17 is that controller 16 provides the energy, and portable computer 15 is by wired or wireless and the connection communication of controller 16, control
Record information in device processed is processed in dumping to portable computer, and the middle part of charging tray 13 is provided with material hole, the connection of material hole bottom
There is blanking tube 14, blanking tube 14 is soft blanking tube, and the lower section of charging tray 13 is provided with two reason fish devices 1, and purpose is to be slided in fish body
Remain that attitude is constant during falling, measurement apparatus 8 be provided between two reason fish devices, controller 16 by data wire with
Reason fish device 1, measurement apparatus 8 and weighing device 20 are connected, and the reason fish device 1 includes reason fish cylinder 2, movable pressing board 3, reason fish cylinder
2 is rectangular cylinder, and the face inner wall smooth of rectangular cylinder three, the side of movable pressing board 3 is smooth, and opposite side is by no less than two springs 4 and square
Shape cylinder Non-smooth surface inner side connection, movable pressing board 3 at rectangular cylinder upper entrance position to spring lateral bend, with rectangular cylinder entrance three
Smooth interior survey forms bell mouth shape, and after fish head enters reasonable fish device portal down, fish body glides by self gravitation, activity pressure
Plate 3 extrudes fish body under the effect of spring 4, to adapt to fish body or the fish forebody-afterbody not equivalent feature wide that body size differs,
Fixed live fish is struggled bounce simultaneously, and two sides for making fish body narrower are clipped in movable pressing board shiny surface and corresponding rectangular cylinder
Between side, fish body arrange for head down, two sides of fish body in right position, fish body back and belly are in anteroposterior position
Put, keep the attitude glide downwards, measurement apparatus 8 are made up of measurement part and corresponding light source, after measurement part includes level
Side measurement part 5, level left side measurement part 11 and vertical survey part 6, light source include level rear side light source 10, level left side
Light source 7 and perpendicular light source 9, the sensitivity speck of level rear side measurement part 5 and the sensitivity speck direction phase of level left side measurement part 11
It is mutually vertical, and slid in the vertical detection faces in direction positioned at fish body, center and reason fish 2 planar centrals one of cylinder of detection faces
Cause, it act as, and detection fish body body is wide and body is thick, and the sensitivity speck region of vertical survey part 6 is located in detection faces, and its is photosensitive
Point direction is consistent with fish body landing direction, its focal position movable pressing board 3 under the relaxed state of spring 4 in reason fish device 1
Survey face center in corresponding rectangular cylinder, it act as detecting the thick fish body of any body during landing by detection
The velocity variations in face, measurement part is linear CCD sensor, and light source is CCD light sources, when fish body is from positioned at the top of measurement apparatus 8
The outlet of reason fish device 1 when skidding off, light source is blocked in fish head front portion by detection faces, in the horizontal direction two linear CCD sensors
Sensitivity speck formation shade, the shade width data on the horizontal both direction linear CCD sensor of trigger controller synchronous acquisition, together
When synchronously trigger shade of the vertical linear array ccd sensor collection fish body head forward position on vertical linear array ccd sensor sensitivity speck
Advanced position data, as fish body slides downwards, the controller cycle gathers the shade width data of horizontal both direction and hangs down
To shade advanced position data, when fish body is larger, it is photosensitive that its head forward position skids off vertical linear array ccd sensor bottom to Nogata
Point, CCD sensitivity specks are completely in shade, and now controller continues periodic recording two linear CCD sensor the moon of horizontal direction
Shadow width data, and vertical linear array ccd sensor its top sensitivity speck signal is monitored, enter it along shade after fish body afterbody
Bright shadow signal is formed during the sensitivity speck of the top, now controller continues the moon on the horizontal both direction linear transducer of cycle collection
The bright shadow advanced position data of shadow width data and vertical direction linear CCD sensor, after fish body afterbody skids off detection faces, control
Device processed terminates data acquisition.It is uniformly accelerated motion that fish body slides, by fish head advanced position, fish tail back edge position and during week
Every information such as times, the speed in controller can calculate fish body each cycle from the beginning to the end is wide with the body of record simultaneously, body is long etc.
Information, the body that obtains a fish is long, each section body is wide, body information high, and the reason fish device below measurement apparatus passes through
Rotary shaft 12 is connected with lead-over groove 19, and lead-over groove 19 is soft arc-shaped transition groove, its inner wall smooth, make the fish body of vertical downslide without
Resistance is changed into horizontal inertial and slides, and two reason fish devices and measurement apparatus integrally can be tilted to the right around rotary shaft 12, and fish body slides
Direction is less than 90 degree with level angle, reduces fish body slip velocity, in the case of the gathered data cycle of measurement apparatus 8 is certain, fish
Body respectively measures cross-sectional distance shortening, and the measurement to fish body is more accurate, and the exit of lead-over groove 19 is provided with weighing device 20, claims
It is the electronic scale with flute profile disk that refitting puts 20, flute profile disk inner wall smooth, and when fish body entirely slips into flute profile disk, controller 16 is read
Electronic scale data are taken, fish body skids off flute profile disk by inertia, completes a measurement for fish.
Controller is connected by control and data wire with three linear CCD sensors and light source, flute profile disk electronic scale.Control
Device monitoring level both direction linear CCD sensor signal, once there is fish body head forward position to pass through, trigger controller collection level
Both direction shade width data and the linear CCD fish bodies head forward position shadow positions data of vertical direction, fish body glide, controller
Cycle gathers horizontal both direction linear CCD shade width and vertical direction fish body head advanced position data, when head forward position
After removing vertical linear array ccd sensor scope, controller continues the fish body shade width information for gathering horizontal both direction in the cycle,
Along vertical CCD scopes are entered after monitoring fish tail, the cycle gathers bright shadow positional information, until edge removes detection faces scope after fish tail,
Controller stops collection, by calculating, show that whole piece fish length, each interval velocity, body be wide, body data high.When fish is slipped to electricity
After in sub- scale flute profile disk, controller records the body weight information of this fish, and according to weight information, monitoring whole piece fish skids off flute profile disk,
Complete a measurement for fish.
As shown in Fig. 5~7, the control program of noncontact fish self-operated measuring unit, including main program, CCD measurement is interrupted
Program and weighing interrupt routine, main program cycle performs do-nothing operation, waits each interrupt response, after each interrupt response, during execution is each
Disconnected program, the job step of main program is：（A）Each interrupt routine module is carried out into initialization process；（B）Set up with computer and communicated
Connection transmission data；(C）Reflector is inquired about；(D）If fault-free mark, circulation performs step（B）；(E) if faulty mark
Will, then each interrupt routine module is out of service；（F）Display error code；（G）Shut down；CCD measures the job step of interrupt routine
For：（1）Detection mode bit, mode bit prepares including state 0, state 1 is ready, state 2 is measured；（2）If state 0 prepares, sentence
It is disconnected to whether there is request measurement data internal memory, if there is request measurement data internal memory, increase one piece of measurement data internal memory newly, then shape is set
State 1 indicates, interrupts and return；If without request measurement data internal memory, setting Reflector and code, then interrupt returning；（3）If
For state 1 is ready, CCD shade width signals are determined whether, if there are CCD shade width signals, increase a fish measurement newly and start
Indicate and recording level both direction CCD shade width, record vertical fish body forward position ccd signal position, then state 2 is set and is marked
Will, interrupts and returns；If without CCD shade width signals, interrupting and returning；（4）If state 2 is measured, CCD shades are determined whether wide
Degree signal, if there is CCD shade width signals, recording level both direction CCD shade width records vertical fish body forward position CCD
Signal location, the vertical bright shadow forward position ccd signal position of record, interrupts and returns；If without CCD shade width signals, setting CCD is surveyed
Amount complement mark, then sets state 0 and indicates, interrupts and returns；Weigh interrupt routine job step be：（One）Detection state
Position, mode bit prepares including state 0, state 1 is weighed, the removal of state 2, the return of state 3；（Two）If state 0 prepares, fish is read
Measurement opening flag, if there is measurement opening flag, electronic scale resets, and setting state 1 indicates, then interrupts returning；If without survey
Amount opening flag, then interrupt and return；（Three）If state 1 is weighed, electronic scale weighing data is read, if there is electronic scale to weigh number
According to, then weighing data is recorded, setting state 2 indicates, then interrupts returning；If without electronic scale weighing data, interrupting and returning；
（Four）If the removal of state 2, whether detection weighs maximum, if maximum, then records weighing data, and setting state 3 indicates, then
Interrupt and return；If not it is maximum, then interrupt and return；（Five）If the return of state 3, whether detection weighing data is minimum, if most
It is small, then whole piece fish is set and is measured mark, setting state 0 indicates, then interrupts returning；If not it is minimum, then interrupt and return.
Embodiment 2：As shown in figs. 2 to 4, as different from Example 1 positioned at the reason fish device 1 of the lower section of measurement apparatus 8
The bottom of movable pressing board 3 is provided with electronic tag reading apparatus 18, and electronic tag is typically all the electricity in muscle near fish body dorsal fin
Subtab reading device 18 is placed on the bottom of movable pressing board 3, is easy to controller recorded electronic label data, the measurement with this fish
Information is merged.
The horizontal both direction linear CCD sensor signal of controller monitoring, once there is fish body head forward position to pass through, triggering control
Device processed gathers horizontal both direction shade width data and the linear CCD fish bodies head forward position shadow positions data of vertical direction, fish
Body glides, and the controller cycle gathers horizontal both direction linear CCD shade width and vertical direction fish body head advanced position number
According to after head forward position removes vertical linear array ccd sensor scope, controller continues the fish body for gathering horizontal both direction in the cycle
Shade width information, along vertical CCD scopes are entered after monitoring fish tail, the cycle gathers bright shadow positional information, until edge is moved after fish tail
Go out detection faces scope, controller stops collection, by calculating, show that whole piece fish length, each interval velocity, body be wide, body data high.
When the electronic tag of fish body is close to electronic tag reading apparatus, controller records the label information of this fish.When fish is slipped to
After in electronic scale flute profile disk, controller records the body weight information of this fish, and according to weight information, monitoring whole piece fish skids off flute profile
Disk, completes a measurement for fish.
As shown in Fig. 5~9, the control program of fish self-operated measuring unit is being the increase in electronics mark with the difference of embodiment 1
Sign and read interrupt routine, the job step that electronic tag reads interrupt routine is：Detection mode bit, mode bit includes state 0
Prepare, state 1 is ready, state 2 reads；If state 0 prepares, electronic tag is determined whether, if there is electronic tag, set
State 1 indicates that then interruption is returned；If without electronic tag, interrupting and returning；If state 1 is ready, reads fish measurement and start
Mark, if there is measurement opening flag, sets state 2 and indicates, then interrupts returning；If without measurement opening flag, interruption is returned
Return；If state 2 reads, electronic tag signal is detected, if there is electronic tag signal, recorded electronic label data, setting
Electronic tag complement mark, then sets state 0 and indicates, interrupts and returns；If without electronic tag signal, reading the measurement of this fish
Complement mark, if being measured mark, setting electronic tag does not complete mark, then sets state 0 and indicates that interruption is returned
Return, if without mark is measured, interrupting and returning.
The course of work：The fish to be measured is placed on charging tray, and fish head is sent into material mouth down by hand, and fish body relies on own wt
The reason fish device portal that soft blanking tube enters above measurement apparatus is passed downwardly through, when fish head enters upper reason fish device down
After entrance, fish body glides by self gravitation, and movable pressing board extrudes fish body under the action of the spring, to adapt to what body size differed
Fish body or a fish forebody-afterbody not equivalent feature wide, the bounce while fixed live fish struggles, two sides for making fish body narrower are clipped in
Between movable pressing board shiny surface and corresponding rectangular cylinder medial surface, fish body arrange as head down, two sides of fish body exist
Right position, fish body back and belly keep the attitude glide downwards in front and back position, when fish body head forward position is filled by measuring
During the detection faces put, trigger controller starts to gather fish body width, fish body height, fish head and fish tail positional information synchronizing cycle,
Until, along detection faces are skidded off, being completed after fish body afterbody, fish body body is long, each section body is wide, body DATA REASONING high, and fish body is by installing
During the electronic tag reading apparatus of the movable pressing board bottom in the reason fish device below measurement apparatus, controller reads electricity
Subtab data, when fish body passes through arc-shaped transition groove, by downslide transition for horizontal inertial is moved, when fish body inertia motion is entirely slided
Onto the flute profile disk of electronic scale, controller reads electronic scale data, obtains fish body body weight information, and fish body skids off flute profile by inertia
Disk, completes the detection of whole piece fish.
Linear CCD sensor in the present invention can also be replaced by camera, its principle is consistent.
Above-described is only the preferred embodiment of the present invention, it is noted that for a person skilled in the art,
Under the premise of general idea of the present invention is not departed from, some changes and improvements can also be made, these should also be considered as of the invention
Protection domain.
Claims (10)
1. noncontact fish self-operated measuring unit, including controller, charging tray, charging tray lower section are provided with two reason fish devices, two
Measurement apparatus are provided between reason fish device, controller is connected by data wire with measurement apparatus and weighing device, and its feature exists
In：The reason fish device includes movable pressing board, and movable pressing board side is provided with spring, and spring is installed in resonable fish cylinder, positioned at survey
Reason fish device below amount device is connected with lead-over groove, and the exit of lead-over groove is provided with weighing device.
2. noncontact fish self-operated measuring unit according to claim 1, it is characterised in that：The charging tray middle part is provided with
Material hole, material hole bottom is connected with blanking tube.
3. noncontact fish self-operated measuring unit according to claim 1, it is characterised in that：The measurement apparatus are by measuring
Part and corresponding light source are constituted, and measurement part includes level rear side measurement part, level left side measurement part and vertical survey
Part, light source includes level rear side light source, level left side light source and perpendicular light source, level rear side measurement part sensitivity speck and level
The sensitivity speck direction of left side measurement part is mutually perpendicular to, and is slid in the vertical detection faces in direction positioned at fish body, vertical survey
The sensitivity speck region of part is located in detection faces, and its sensitivity speck direction is consistent with fish body landing direction.
4. noncontact fish self-operated measuring unit according to claim 3, it is characterised in that：The centre bit of the detection faces
Put corresponding with reason fish cylinder planar central.
5. noncontact fish self-operated measuring unit according to claim 3, it is characterised in that：The measurement part is linear array
Ccd sensor or camera, light source are CCD light sources.
6. noncontact fish self-operated measuring unit according to claim 1, it is characterised in that：It is described under measurement apparatus
The movable pressing board bottom of the reason fish device of side is provided with electronic tag reading apparatus.
7. noncontact fish self-operated measuring unit according to claim 1, it is characterised in that：The lead-over groove is by rotation
Axle is connected with reason fish device.
8. noncontact fish self-operated measuring unit according to claim 1, it is characterised in that：The weighing device be with
The electronic scale of flute profile disk.
9. the control program of noncontact fish self-operated measuring unit, it is characterised in that：Including main program, CCD measurement interrupt routines
And interrupt routine is weighed, main program cycle performs do-nothing operation, waits each interrupt response, after each interrupt response, performs each interruption journey
Sequence,
The job step of main program is：（A）Each interrupt routine module is carried out into initialization process；（B）Communication is set up with computer to connect
Connect transmission data；(C）Reflector is inquired about；(D）If fault-free mark, circulation performs step（B）；(E) if faulty mark,
Then each interrupt routine module is out of service；（F）Display error code；（G）Shut down；
CCD measurement interrupt routine job step be：（1）Detection mode bit, mode bit prepares including state 0, state 1 is ready,
State 2 is measured；（2）If state 0 prepares, request measurement data internal memory is determined whether, if there is request measurement data internal memory, newly
Increase one piece of measurement data internal memory, then state 1 is set and is indicated, interrupt and return；If without request measurement data internal memory, setting failure
Mark and code, then interrupt and return；（3）If state 1 is ready, CCD shade width signals are determined whether, if there are CCD shades
Width signal, then increase a fish measurement opening flag and recording level both direction CCD shade width newly, before recording vertical fish body
Along ccd signal position, then state 2 is set and is indicated, interrupt and return；If without CCD shade width signals, interrupting and returning；（4）If
For state 2 is measured, CCD shade width signals are determined whether, if there is CCD shade width signals, recording level both direction CCD
Shade width, records vertical fish body forward position ccd signal position, and the vertical bright shadow forward position ccd signal position of record fish body afterbody is interrupted
Return；If without CCD shade width signals, setting CCD is measured mark, then sets state 0 and indicates, interrupts and returns；
Weigh interrupt routine job step be：（One）Detection mode bit, mode bit prepares including state 0, state 1 is weighed, shape
The removal of state 2, the return of state 3；（Two）If state 0 prepares, fish measurement opening flag, if there is measurement opening flag, electricity are read
Sub- scale resets, and setting state 1 indicates, then interrupts returning；If without measurement opening flag, interrupting and returning；（Three）If state 1
Weigh, read electronic scale weighing data, if there is electronic scale weighing data, record weighing data, setting state 2 indicates, then
Interrupt and return；If without electronic scale weighing data, interrupting and returning；（Four）If the removal of state 2, detection weigh it is whether maximum, if
It is maximum, then records weighing data, setting state 3 indicates, then interrupts returning；If not it is maximum, then interrupt and return；（Five）If
It is the return of state 3, whether detection weighing data is minimum, if minimum, then whole piece fish be set and be measured mark, state 0 is set
Mark, then interrupts and returns；If not it is minimum, then interrupt and return.
10. the control program of noncontact fish self-operated measuring unit according to claim 9, it is characterised in that：Also include
Electronic tag reads interrupt routine, and the job step that electronic tag reads interrupt routine is：Detection mode bit, mode bit includes
State 0 prepares, state 1 is ready, state 2 reads；If state 0 prepares, electronic tag is determined whether, if there is electronic tag,
Then set state 1 to indicate, then interrupt returning；If without electronic tag, interrupting and returning；If state 1 is ready, reads fish and survey
Amount opening flag, if there is measurement opening flag, sets state 2 and indicates, then interrupts returning；If without measurement opening flag,
Interrupt and return；If state 2 reads, electronic tag signal, if there is electronic tag signal, recorded electronic number of tags are detected
According to, electronic tag complement mark is set, then state 0 is set and is indicated, interrupt and return；If without electronic tag signal, reading should
Bar fish is measured mark, if being measured mark, setting electronic tag does not complete mark, then sets state 0 and indicates,
Interrupt and return, if without mark is measured, interrupting and returning.
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| CN113155198A (en) * | 2021-05-08 | 2021-07-23 | 上海海洋大学 | Automatic measuring equipment and method for weight and overall dimension of fish body |
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