CN103340176B - Automatic oxygen supply method, device and system - Google Patents
Automatic oxygen supply method, device and system Download PDFInfo
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- CN103340176B CN103340176B CN201310321965.6A CN201310321965A CN103340176B CN 103340176 B CN103340176 B CN 103340176B CN 201310321965 A CN201310321965 A CN 201310321965A CN 103340176 B CN103340176 B CN 103340176B
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Abstract
The invention provides an automatic oxygen supply method, device and system. The method comprises the following steps of: acquiring a picture in a predetermined water area in a fish tank; analyzing the acquired picture, and judging whether the fish tank lacks oxygen or not according to the picture analysis result and the total number of goldfishes in the fish tank; if so, generating an oxygen lack identifier and sending to oxygen supply equipment; otherwise, generating an oxygen sufficiency identifier and sending to the oxygen supply equipment. The automatic oxygen supply method, device and system provided by the invention can automatically control the on/off of the oxygen supply equipment and each operation length, thus effectively reducing the labor of a farmer, realizing high oxygen supply efficiency and having the advantages of intelligentization, energy conservation and modernization.
Description
Technical field
The present invention relates to intelligent goldfish cultivation oxygen system, particularly the automatic oxygen supply method of one, a kind of oxygen supply device automatically and a kind of oxygen supply system automatically.
Background technology
Existing aquatic organism (as fish such as goldfish) cultivates oxygen system and generally adopts the mode such as full-time oxygen supply or timing oxygen supply.Full-time offering oxygen way has that power consumption is large, noise is large, the oxygen supply equipment easily shortcoming such as aging, waste resource.For solving the problem, usually adopt timing offering oxygen way at present.But timing offering oxygen way according to actual conditions to oxygen supply of water body, when concentration of oxygen gas is low under some weather condition, can not may causes water body to occur for hypoxgia, thus cause fish kills; Or, under some weather condition during concentration of oxygen gas height, cause non-productive work and waste energy and produce noise.
Visible, no matter be full-time oxygen supply or timing oxygen supply, all there is problem more or less, its efficiency of oxygen supply is all not high.
Summary of the invention
Based on this, the invention provides a kind of oxygen supply method, Apparatus and system automatically, can efficiency of oxygen supply be improved.
A kind of oxygen supply method automatically, comprises the following steps:
Obtain the picture in predetermined waters in fish jar;
The picture obtained is analyzed, and to judge in described fish jar whether anoxic according to the total quantity of goldfish in picture analyzing result and fish jar;
If so, then generate anoxic identify and be sent to oxygen supply equipment;
If not, then generate oxygen abundance mark and be sent to oxygen supply equipment.
A kind of provisions device automatically, comprising:
Picture acquisition module, for obtaining the picture in fish jar in predetermined waters;
Analyzing judge module, for analyzing the picture obtained, and to judge in described fish jar whether anoxic according to the total quantity of goldfish in picture analyzing result and fish jar;
First mark generates sending module, when the judged result for described analysis judge module is yes, generates anoxic and identifies and be sent to oxygen supply equipment;
Second mark generates sending module, when the judged result for described analysis judge module is no, generates oxygen abundance mark and is sent to oxygen supply equipment.
A kind of oxygen supply system automatically, comprises automatic oxygen supply device, oxygen supply equipment;
Described automatic oxygen supply device is above-mentioned automatic oxygen supply device;
Described oxygen supply equipment is used for starting to carry out oxygen supply after receiving described anoxic mark; Or receiving the rear oxygen feeding stop of described oxygen abundance mark.
As can be seen from above scheme, the automatic oxygen supply method of one in the present invention, Apparatus and system, first the picture in fish jar in predetermined waters is obtained, the demand status of the goldfish in fish jar to oxygen is monitored in real time according to the total quantity of goldfish in the analysis result of picture and fish jar, then open oxygen supply equipment when finding anoxic and carry out oxygen supply, then oxygen supply equipment cuts out oxygen feeding stop when detecting that in fish jar, oxygen is sufficient, automatically can control the switch of oxygen supply equipment due to the present invention and operate length at every turn, therefore the work of culturist is effectively reduced, improve efficiency of oxygen supply, and, the solution of the present invention is adopted to avoid the shortcoming that the power consumption that in traditional scheme, full-time oxygen supply causes is many, noise is large, oxygen supply equipment is easily aging, it also avoid and adopt timing oxygen supply cause when concentration of oxygen gas is low causing non-productive work when fish kills or concentration of oxygen gas height and waste the shortcoming of electricity and the unnecessary noise of generation, reach intellectuality, energy-saving, modern advantage.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of a kind of automatic oxygen supply method in the embodiment of the present invention;
Fig. 2 is the structural representation of a kind of automatic oxygen supply device in the embodiment of the present invention;
Fig. 3 is the structural representation of a kind of automatic oxygen supply system in the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment, technical scheme of the present invention is described further.
Shown in Figure 1, a kind of oxygen supply method automatically, comprises the following steps:
Step S101, obtains the picture in predetermined waters in fish jar, then enters step S102.
As a good embodiment, the process of the picture in described acquisition fish jar in predetermined waters specifically can comprise as follows: taken pictures to waters predetermined in fish jar by camera, obtain described picture; Described camera can be the wide-angle lens of shooting angle more than 90 °, below lens focus 2.3mm, size sensor more than 1/3inch; The frame per second of described camera is greater than 20FPS, and resolution reaches VGA(640*480) more than rank, and be colour imagery shot; Described camera can be arranged on fish bowl wall, and the height of installation can for the position from fish jar bottom level being fish jar total height 80%.In addition, the vertical direction of described camera vertical direction shooting elevation scale can be the value of Y °, Y be camera used takes 1/2 of maximum wide-angle angle.
Step S102, analyzes the picture obtained, and to judge in described fish jar whether anoxic if enter step S103, then to enter step S104 if not according to the total quantity of goldfish in picture analyzing result and fish jar.
As a good embodiment, the described process analyzed of picture to obtaining specifically can comprise the steps:
Step S1021, obtained picture being set to Im1(by this picture label is 1, below analogizes), Im1 is substituted into formula (1), obtain picture Im2; Described Im1 is the picture stored with R, G, B tri-pages, and its span is [0,255], and picture size is m*n, and described m is not less than 640, and described n is not less than 480; Described Im2 is the picture stored with R, G, B tri-pages, and its span is [0,255], and picture size is m*n;
（1）
Step S1022, substitutes into following formula (2)-(6) successively, obtains H1, S1, V1 by Im2; Described H1, S1, V1 are single page picture, and its span is [0,1], and picture size is m*n;
（2）
（3）
（4）
（5）
（6）
Step S1023, described H1, S1, V1 are substituted into formula (7), and obtain Im3, described Im3 is single page picture, and its span is [0,1], and picture size is m*n, and the span of described Th1, Th2, Th3, Th4 is [0,1]; In the present embodiment, Th1 desirable 0.1, Th2 gets 0.9, Th3, Th4 gets 0.1;
（7）
Step S1024, Im3 is substituted into formula (8), obtain Im4, Im4 is single page picture, and its span is [0,1], picture size is m*n, w*w sized by described im, value be 1 picture, described w be greater than 0 arbitrary integer (according to actual effect, in the present embodiment, the size of w can get 7);
（8）
Step S1025, by Im4 with connected area segmentation become A inequality be not entirely 0 subgraph s41 ..., s4A.The image reform of each subgraph can also be calculated in this step, obtain A in Im4 to coordinate (x41, y41) ... (x4 A, y4 A).
In addition, as a good embodiment, describedly to judge in described fish jar that the process of whether anoxic specifically can comprise according to the total quantity of goldfish in picture analyzing result and fish jar: the ratio calculating the total quantity (being designated as sum) of goldfish in A and fish jar: A/sum, if described ratio is greater than predetermined threshold, then can be judged to be anoxic in fish jar, otherwise, be judged to be that oxygen is sufficient.
It should be noted that, the less then illustrative system of above-mentioned predetermined threshold is sensitiveer, can make different setting as the case may be in the present embodiment to threshold value, as its span in the present embodiment can be greater than 1 any number, as can 1.25 be set to.
Step S103, if (judgement draws anoxic in fish jar), then generates anoxic and identifies and be sent to oxygen supply equipment.
Step S104, if not (judgement draw in fish jar not anoxic), then generate oxygen abundance mark and be sent to oxygen supply equipment.
As a good embodiment, after described transmission anoxic mark, step can also be comprised: described oxygen supply equipment starts to carry out oxygen supply after receiving described anoxic mark; Or after described transmission oxygen abundance mark, can also step be comprised: described oxygen supply equipment is oxygen feeding stop after receiving described oxygen abundance mark.
Above-mentioned anoxic mark, oxygen abundance mark can be sent to oxygen supply equipment by RS232 transmitter, and in like manner described oxygen supply equipment can be received device by RS232 and receive above-mentioned mark.
Automatically give breeding method corresponding with above-mentioned one, the present invention also provides a kind of provisions device automatically, as shown in Figure 2, comprising:
Picture acquisition module 101, for obtaining the picture in fish jar in predetermined waters;
Analyzing judge module 102, for analyzing the picture obtained, and to judge in described fish jar whether anoxic according to the total quantity of goldfish in picture analyzing result and fish jar;
First mark generates sending module 103, when the judged result for described analysis judge module is yes, generates anoxic and identifies and be sent to oxygen supply equipment;
Second mark generates sending module 104, when the judged result for described analysis judge module is no, generates oxygen abundance mark and is sent to oxygen supply equipment.
As a good embodiment, described picture acquisition module can be taken pictures to waters predetermined in fish jar by camera, obtains described picture; Described camera is the wide-angle lens of shooting angle more than 90 °, below lens focus 2.3mm, size sensor more than 1/3inch; The frame per second of described camera is greater than 20FPS, and resolution reaches more than VGA rank, and is colour imagery shot; Described camera is arranged on fish bowl wall, and the height of installation is be the position of fish jar total height 80% from fish jar bottom level.
As a good embodiment, can comprise in described analysis judge module:
First analytical calculation module, for obtained picture is set to Im1, and substitutes into formula by Im1:
, obtain picture Im2; Described Im1 is the picture stored with R, G, B tri-pages, and its span is [0,255], and picture size is m*n, and described m is not less than 640, and described n is not less than 480; Described Im2 is the picture stored with R, G, B tri-pages, and its span is [0,255], and picture size is m*n;
Second analytical calculation module, for Im2 is substituted into following formula successively:
,
,
,
,
, obtain H1, S1, V1; Described H1, S1, V1 are single page picture, and its span is [0,1], and picture size is m*n;
3rd analytical calculation module, for described H1, S1, V1 are substituted into formula:
, obtain Im3, described Im3 is single page picture, and its span is [0,1], and picture size is m*n, and the span of described Th1, Th2, Th3, Th4 is [0,1];
4th analytical calculation module, for Im3 is substituted into formula:
, obtain Im4, Im4 is single page picture, and its span is [0,1], and picture size is m*n, be w*w sized by described im, value be 1 picture, described w be greater than 0 arbitrary integer;
Connected area segmentation module, for by Im4 with connected area segmentation become A inequality be not entirely 0 subgraph s41 ..., s4A.
As a good embodiment, can also comprise in described analysis judge module:
Ratio calculation and determination module, for calculating the ratio of the total quantity of goldfish in A and fish jar, if described ratio is greater than predetermined threshold, be then judged to be anoxic in fish jar, otherwise be judged to be that oxygen is sufficient.
Other technical characteristic of above-mentioned a kind of automatic oxygen supply device is identical with one of the present invention automatic oxygen supply method, and it will not go into details herein.
The present invention also provides a kind of oxygen supply system automatically, as shown in Figure 3, comprises automatic oxygen supply device 10, oxygen supply equipment 20;
Described automatic oxygen supply device is above-mentioned automatic oxygen supply device;
Described oxygen supply equipment is used for starting to carry out oxygen supply after receiving described anoxic mark; Or receiving the rear oxygen feeding stop of described oxygen abundance mark.
Other technical characteristic of above-mentioned a kind of automatic oxygen supply system and one of the present invention automatic oxygen supply method, device are identical, and it will not go into details herein.
Can be found out by above scheme, the automatic oxygen supply method of one in the present invention, Apparatus and system, first the picture in fish jar in predetermined waters is obtained, the demand status of the goldfish in fish jar to oxygen is monitored in real time according to the total quantity of goldfish in the analysis result of picture and fish jar, then open oxygen supply equipment when finding anoxic and carry out oxygen supply, then oxygen supply equipment cuts out oxygen feeding stop when detecting that in fish jar, oxygen is sufficient, automatically can control the switch of oxygen supply equipment due to the present invention and operate length at every turn, therefore the work of culturist is effectively reduced, efficiency of oxygen supply is high, and, the solution of the present invention is adopted to avoid the power consumption that in traditional scheme, full-time oxygen supply causes, the shortcoming that noise is large, oxygen supply equipment is easily aging, it also avoid and adopt timing oxygen supply cause when concentration of oxygen gas is low causing non-productive work when fish kills or concentration of oxygen gas height and waste the shortcoming of electricity and the unnecessary noise of generation, reach intellectuality, energy-saving, modern advantage.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. an automatic oxygen supply method, is characterized in that, comprise the following steps:
Obtain the picture in predetermined waters in fish jar;
The picture obtained is analyzed, and to judge in described fish jar whether anoxic according to the total quantity of goldfish in picture analyzing result and fish jar;
If so, then generate anoxic identify and be sent to oxygen supply equipment;
If not, then generate oxygen abundance mark and be sent to oxygen supply equipment.
2. automatic oxygen supply method according to claim 1, is characterized in that, the process of the picture in described acquisition fish jar in predetermined waters comprises:
By camera, taken pictures in waters predetermined in fish jar, obtain described picture; Described camera is the wide-angle lens of shooting angle more than 90 °, below lens focus 2.3mm, size sensor more than 1/3inch; The frame per second of described camera is greater than 20FPS, and resolution reaches more than VGA rank, and is colour imagery shot; Described camera is arranged on fish bowl wall, and the height of installation is be the position of fish jar total height 80% from fish jar bottom level.
3. automatic oxygen supply method according to claim 1, is characterized in that, the described process analyzed of picture to obtaining comprises:
Obtained picture is set to Im1, and Im1 is substituted into formula:
, obtain picture Im2; Described Im1 is the picture stored with R, G, B tri-pages, and its span is [0,255], and picture size is m*n, and described m is not less than 640, and described n is not less than 480; Described Im2 is the picture stored with R, G, B tri-pages, and its span is [0,255], and picture size is m*n;
Im2 is substituted into following formula successively:
,
,
,
,
, obtain H1, S1, V1; Described H1, S1, V1 are single page picture, and its span is [0,1], and picture size is m*n;
Described H1, S1, V1 are substituted into formula:
, obtain Im3, described Im3 is single page picture, and its span is [0,1], and picture size is m*n, and the span of described Th1, Th2, Th3, Th4 is [0,1];
Im3 is substituted into formula:
, obtain Im4, Im4 is single page picture, and its span is [0,1], and picture size is m*n, is w*w sized by described im, described w be greater than 0 arbitrary integer;
By Im4 with connected area segmentation become A inequality be not entirely 0 subgraph s41 ..., s4A.
4. automatic oxygen supply method according to claim 3, is characterized in that, describedly to judge in described fish jar that the process of whether anoxic comprises according to the total quantity of goldfish in picture analyzing result and fish jar:
Calculate the ratio of the total quantity of goldfish in A and fish jar, if described ratio is greater than predetermined threshold, be then judged to be anoxic in fish jar, otherwise, be judged to be that oxygen is sufficient.
5. the automatic oxygen supply method according to any one of claim 1-4, is characterized in that, after described transmission anoxic mark, also comprises step: described oxygen supply equipment starts to carry out oxygen supply after receiving described anoxic mark; Or
After described transmission oxygen abundance mark, also comprise step: described oxygen supply equipment is oxygen feeding stop after receiving described oxygen abundance mark.
6. an automatic provisions device, is characterized in that, comprising:
Picture acquisition module, for obtaining the picture in fish jar in predetermined waters;
Analyzing judge module, for analyzing the picture obtained, and to judge in described fish jar whether anoxic according to the total quantity of goldfish in picture analyzing result and fish jar;
First mark generates sending module, when the judged result for described analysis judge module is yes, generates anoxic and identifies and be sent to oxygen supply equipment;
Second mark generates sending module, when the judged result for described analysis judge module is no, generates oxygen abundance mark and is sent to oxygen supply equipment.
7. automatic oxygen supply device according to claim 6, is characterized in that, described picture acquisition module is taken pictures to waters predetermined in fish jar by camera, obtains described picture; Described camera is the wide-angle lens of shooting angle more than 90 °, below lens focus 2.3mm, size sensor more than 1/3inch; The frame per second of described camera is greater than 20FPS, and resolution reaches more than VGA rank, and is colour imagery shot; Described camera is arranged on fish bowl wall, and the height of installation is be the position of fish jar total height 80% from fish jar bottom level.
8. automatic oxygen supply device according to claim 6, is characterized in that, described analysis judge module comprises:
First analytical calculation module, for obtained picture is set to Im1, and substitutes into formula by Im1:
, obtain picture Im2; Described Im1 is the picture stored with R, G, B tri-pages, and its span is [0,255], and picture size is m*n, and described m is not less than 640, and described n is not less than 480; Described Im2 is the picture stored with R, G, B tri-pages, and its span is [0,255], and picture size is m*n;
Second analytical calculation module, for Im2 is substituted into following formula successively:
,
,
,
,
, obtain H1, S1, V1; Described H1, S1, V1 are single page picture, and its span is [0,1], and picture size is m*n;
3rd analytical calculation module, for described H1, S1, V1 are substituted into formula:
, obtain Im3, described Im3 is single page picture, and its span is [0,1], and picture size is m*n, and the span of described Th1, Th2, Th3, Th4 is [0,1];
4th analytical calculation module, for Im3 is substituted into formula:
, obtain Im4, Im4 is single page picture, and its span is [0,1], and picture size is m*n, be w*w sized by described im, value be 1 picture, described w be greater than 0 arbitrary integer;
Connected area segmentation module, for by Im4 with connected area segmentation become A inequality be not entirely 0 subgraph s41 ..., s4A.
9. automatic oxygen supply device according to claim 8, is characterized in that, also comprises in described analysis judge module:
Ratio calculation and determination module, for calculating the ratio of the total quantity of goldfish in described A and fish jar, if described ratio is greater than predetermined threshold, be then judged to be anoxic in fish jar, otherwise be judged to be that oxygen is sufficient.
10. an automatic oxygen supply system, is characterized in that, comprises automatic oxygen supply device, oxygen supply equipment;
Described automatic oxygen supply device is the automatic oxygen supply device described in any one of claim 6-9;
Described oxygen supply equipment is used for starting to carry out oxygen supply after receiving described anoxic mark; Or receiving the rear oxygen feeding stop of described oxygen abundance mark.
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| CN201310321965.6A CN103340176B (en) | 2013-07-29 | 2013-07-29 | Automatic oxygen supply method, device and system |
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| CN201310321965.6A CN103340176B (en) | 2013-07-29 | 2013-07-29 | Automatic oxygen supply method, device and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107730495A (en) * | 2017-10-25 | 2018-02-23 | 重庆祺璨科技有限公司 | A kind of fish pond anoxic detection method based on background modeling |
| CN108798761B (en) * | 2018-06-14 | 2020-06-16 | 武汉钢铁集团宏信置业发展有限公司 | Emergency oxygen supply system and method in mine |
| CN111491071B (en) * | 2020-01-08 | 2020-11-24 | 六安荣耀创新智能科技有限公司 | Recognition system and method based on signal analysis |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH04207138A (en) * | 1990-11-30 | 1992-07-29 | Fujiken Eng Kk | Automatic oxygen supplying device for alive fish water tank |
| US5320068A (en) * | 1992-07-28 | 1994-06-14 | Redditt R Bardin | Automatic oxygenation system for aquaculture |
| JPH11103716A (en) * | 1997-10-07 | 1999-04-20 | Unitec Japan Kk | Water tank and water tank of wall hanging type |
| CN202842147U (en) * | 2012-10-08 | 2013-04-03 | 张武惠 | Circulation water current filtering system with oxygen supplying and filtering automatically achieved and with no need for changing of water |
| CN202958486U (en) * | 2012-11-26 | 2013-06-05 | 刘锐敏 | Fishpond aerator automatic control system |
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