CN103340176A - Automatic oxygen supply method, device and system - Google Patents
Automatic oxygen supply method, device and system Download PDFInfo
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- CN103340176A CN103340176A CN2013103219656A CN201310321965A CN103340176A CN 103340176 A CN103340176 A CN 103340176A CN 2013103219656 A CN2013103219656 A CN 2013103219656A CN 201310321965 A CN201310321965 A CN 201310321965A CN 103340176 A CN103340176 A CN 103340176A
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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 and culture oxygen system, particularly a kind of automatic oxygen supply method, a kind of automatic oxygen supply device and a kind of automatic oxygen supply system.
Background technology
Existing aquatic organism (as fish such as goldfish) is cultured oxygen system and generally adopts modes such as full-time oxygen supply or timing oxygen supply.Full-time oxygen supply mode has shortcomings such as power consumption is big, noise is big, oxygen supply equipment wears out easily, waste resource.For addressing the above problem, adopt regularly oxygen supply mode at present usually.But regularly the oxygen supply mode can not when concentration of oxygen gas is low under some weather condition, may causes water body generation oxygen supply deficiency, thereby cause fish kills according to actual conditions to oxygen supply of water body; Perhaps, when concentration of oxygen gas is high under some weather condition, causes non-productive work and waste energy and produce noise.
As seen, no matter be full-time oxygen supply or regularly oxygen supply, all have 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 automatic oxygen supply method, Apparatus and system, can improve efficiency of oxygen supply.
A kind of automatic oxygen supply method may further comprise the steps:
Obtain the picture in the predetermined waters in the fish jar;
The picture that obtains is analyzed, and whether judged in the described fish jar anoxic according to the total quantity of goldfish in picture analyzing result and the fish jar;
If then generate the anoxic sign and send to oxygen supply equipment;
If not, then generate the sufficient sign of oxygen and send to oxygen supply equipment.
A kind of automatic provisions device comprises:
The picture acquisition module is used for obtaining the picture in the predetermined waters of fish jar;
The analysis and judgement module is used for the picture that obtains is analyzed, and whether judges in the described fish jar anoxic according to the total quantity of goldfish in picture analyzing result and the fish jar;
First sign generates sending module, and the judged result that is used for described analysis and judgement module is under the situation that is, generates the anoxic sign and sends to oxygen supply equipment;
Second sign generates sending module, is used for the judged result of described analysis and judgement module under the situation not, generates the sufficient sign of oxygen and sends to oxygen supply equipment.
A kind of automatic oxygen supply system 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 beginning to carry out oxygen supply after receiving described anoxic sign; Or after receiving the sufficient sign of described oxygen, stop oxygen supply.
By above scheme as can be seen, a kind of automatic oxygen supply method among the present invention, Apparatus and system, at first obtain the picture in the predetermined waters in the fish jar, according to the total quantity of goldfish in the analysis result of picture and the fish jar being monitored in real time goldfish in the fish jar to the demand status of oxygen, when finding anoxic, then open oxygen supply equipment and carry out oxygen supply, then oxygen supply equipment cuts out when oxygen is sufficient in detecting fish jar and stop oxygen supply, because the present invention can control switch and each running length of oxygen supply equipment automatically, therefore effectively reduce culturist's work, improved efficiency of oxygen supply; And, adopt the solution of the present invention to avoid the shortcoming that the power consumption that full-time oxygen supply causes in the traditional scheme is many, noise is big, oxygen supply equipment wears out easily, cause non-productive work when also having avoided adopting regularly oxygen supply when concentration of oxygen gas is low, to cause fish kills or concentration of oxygen gas high and the shortcoming of electricity wasting and the unnecessary noise of generation reaches intellectuality, energy-conservationization, modern advantage.
Description of drawings
Fig. 1 is the schematic flow sheet of a kind of automatic oxygen supply method in the embodiment of the invention;
Fig. 2 is the structural representation of a kind of automatic oxygen supply device in the embodiment of the invention;
Fig. 3 is the structural representation of a kind of automatic oxygen supply system in the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment, technical scheme of the present invention is described further.
Referring to shown in Figure 1, a kind of automatic oxygen supply method may further comprise the steps:
Step S101 obtains the picture in the predetermined waters in the fish jar, enters step S102 then.
As an embodiment preferably, the described process of obtaining the picture in the predetermined waters in the fish jar specifically can comprise as follows: take pictures to being scheduled to the waters in the fish jar by camera, obtain described picture; Described camera can be the wide-angle lens of shooting angle more than 90 °, below the lens focus 2.3mm, more than the size sensor 1/3inch; The frame per second of described camera is greater than 20FPS, and resolution reaches VGA(640*480) more than the rank, and be colour imagery shot; Described camera can be installed on the fish jar wall, and the height of installation can be for being the position of fish jar total height 80% from the fish jar bottom level.In addition, described camera vertical direction is taken elevation scale can be Y °, the value of Y be the vertical direction of used camera take maximum wide-angle angle 1/2.
Whether step S102 analyzes the picture that obtains, and judge in the described fish jar according to the total quantity of goldfish in picture analyzing result and the fish jar and anoxic if enter step S103, then to enter step S104 if not.
As an embodiment preferably, the described process that the picture that obtains is analyzed specifically can comprise the steps:
Step S1021, the picture that obtains is set to Im1(, and to be about to this picture label be 1, below analogizes), with Im1 substitution formula (1), obtain picture Im2; Described Im1 is that its span is [0,255] with the picture of R, G, three pages of storages of B, 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 that its span is [0,255] with the picture of R, G, three pages of storages of B, and picture size is m*n;
Step S1022 with the following formula of Im2 substitution successively (2)-(6), obtains H1, S1, V1; Described H1, S1, V1 are the single page picture, and its span is [0,1], and picture size is m*n;
（3）
Step S1023 with described H1, S1, V1 substitution formula (7), obtains Im3, and described Im3 is the 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]; Th1 is desirable 0.1 in the present embodiment, and Th2 gets 0.9, Th3, Th4 gets 0.1;
Step S1024, with Im3 substitution formula (8), obtain Im4, Im4 is the single page picture, and its span is [0,1], picture size is m*n, described im is that w*w, value are 1 picture for size, and described w is the arbitrary integer (according to actual effect, the size of w can get 7 in the present embodiment) greater than 0;
Step S1025, with Im4 with connected domain be divided into A inequality be not entirely 0 subgraph s41 ..., s4A.Can also calculate the image center of gravity of each subgraph in this step, obtain among the Im4 the coordinate of A (x41, y41) ... (x4 A, y4 A).
In addition, as an embodiment preferably, described total quantity according to goldfish in picture analyzing result and the fish jar judges in the described fish jar that whether the process of anoxic specifically can comprise: the ratio that calculates the total quantity (being designated as sum) of goldfish in A and the fish jar: A/sum, if described ratio is greater than predetermined threshold, then can be judged to be anoxic in the fish jar, otherwise, be judged to be the oxygen abundance.
Need explanation be, the more little then illustrative system of above-mentioned predetermined threshold is more sensitive, can make different the setting to threshold value as the case may be in the present embodiment, can be any number greater than 1 as its span in the present embodiment, as being set to 1.25.
Step S103 is if (judgement draws anoxic in the fish jar) then generates the anoxic sign and send to oxygen supply equipment.
Step S104, (judgement draw in the fish jar not anoxic) if not then generates the sufficient sign of oxygen and sends to oxygen supply equipment.
As an embodiment preferably, after described transmission anoxic sign, can also comprise step: described oxygen supply equipment begins to carry out oxygen supply after receiving described anoxic sign; Or after the sufficient sign of described transmission oxygen, can also comprise step: described oxygen supply equipment stops oxygen supply after receiving the sufficient sign of described oxygen.
Above-mentioned anoxic sign, the sufficient sign of oxygen can send to oxygen supply equipment by the RS232 transmitter, and in like manner described oxygen supply equipment can be received device by RS232 and receive above-mentioned sign.
Corresponding with above-mentioned a kind of breeding method of giving automatically, the present invention also provides a kind of automatic provisions device, as shown in Figure 2, comprising:
Analysis and judgement module 102 is used for the picture that obtains is analyzed, and whether judges in the described fish jar anoxic according to the total quantity of goldfish in picture analyzing result and the fish jar;
First sign generates sending module 103, and the judged result that is used for described analysis and judgement module is under the situation that is, generates the anoxic sign and sends to oxygen supply equipment;
Second sign generates sending module 104, is used for the judged result of described analysis and judgement module under the situation not, generates the sufficient sign of oxygen and sends to oxygen supply equipment.
As an embodiment preferably, described picture acquisition module can be taken pictures to predetermined waters in the fish jar by camera, obtains described picture; Described camera is the wide-angle lens of shooting angle more than 90 °, below the lens focus 2.3mm, more than the size sensor 1/3inch; The frame per second of described camera is greater than 20FPS, and resolution reaches more than the VGA rank, and is colour imagery shot; Described camera is installed on the fish jar wall, and the height of installation is for being the position of fish jar total height 80% from the fish jar bottom level.
As an embodiment preferably, can comprise in the described analysis and judgement module:
The first analytical calculation module is used for the picture that obtains is set to Im1, and with Im1 substitution formula:
, obtain picture Im2; Described Im1 is that its span is [0,255] with the picture of R, G, three pages of storages of B, 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 that its span is [0,255] with the picture of R, G, three pages of storages of B, and picture size is m*n;
The second analytical calculation module is used for the following formula of Im2 substitution successively:
,
,
,
,
, obtain H1, S1, V1; Described H1, S1, V1 are the single page picture, and its span is [0,1], and picture size is m*n;
The 3rd analytical calculation module is used for described H1, S1, V1 substitution formula:
, obtaining Im3, described Im3 is the 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];
The 4th analytical calculation module is used for Im3 substitution formula:
, obtaining Im4, Im4 is the single page picture, and its span is [0,1], and picture size is m*n, and described im is that w*w, value are 1 picture for size, described w is the arbitrary integer greater than 0;
Connected domain is cut apart module, be used for Im4 with connected domain be divided into A inequality be not entirely 0 subgraph s41 ..., s4A.
As an embodiment preferably, can also comprise in the described analysis and judgement module:
Ratio calculation and determination module are for the ratio of the total quantity of calculating A and fish jar goldfish, if described ratio greater than predetermined threshold, then is judged to be anoxic in the fish jar, otherwise is judged to be the oxygen abundance.
Other technical characterictic of above-mentioned a kind of automatic oxygen supply device is identical with a kind of automatic oxygen supply method of the present invention, will not give unnecessary details herein.
The present invention also provides a kind of automatic oxygen supply system, 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 beginning to carry out oxygen supply after receiving described anoxic sign; Or after receiving the sufficient sign of described oxygen, stop oxygen supply.
Other technical characterictic of above-mentioned a kind of automatic oxygen supply system and a kind of automatic oxygen supply method of the present invention, device are identical, will not give unnecessary details herein.
By above scheme as can be seen, a kind of automatic oxygen supply method among the present invention, Apparatus and system, at first obtain the picture in the predetermined waters in the fish jar, according to the total quantity of goldfish in the analysis result of picture and the fish jar being monitored in real time goldfish in the fish jar to the demand status of oxygen, when finding anoxic, then open oxygen supply equipment and carry out oxygen supply, then oxygen supply equipment cuts out when oxygen is sufficient in detecting fish jar and stop oxygen supply, because the present invention can control switch and each running length of oxygen supply equipment automatically, therefore effectively reduced culturist's work, the efficiency of oxygen supply height; And, adopt the solution of the present invention to avoid the power consumption that full-time oxygen supply causes in the traditional scheme, big, the easy aging shortcoming of oxygen supply equipment of noise, cause non-productive work when also having avoided adopting regularly oxygen supply when concentration of oxygen gas is low, to cause fish kills or concentration of oxygen gas high and the shortcoming of electricity wasting and the unnecessary noise of generation reaches intellectuality, energy-conservationization, modern advantage.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.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, may further comprise the steps:
Obtain the picture in the predetermined waters in the fish jar;
The picture that obtains is analyzed, and whether judged in the described fish jar anoxic according to the total quantity of goldfish in picture analyzing result and the fish jar;
If then generate the anoxic sign and send to oxygen supply equipment;
If not, then generate the sufficient sign of oxygen and send to oxygen supply equipment.
2. automatic oxygen supply method according to claim 1 is characterized in that, the described process of obtaining the picture in the predetermined waters in the fish jar comprises:
By camera taken pictures in predetermined waters in the fish jar, obtain described picture; Described camera is the wide-angle lens of shooting angle more than 90 °, below the lens focus 2.3mm, more than the size sensor 1/3inch; The frame per second of described camera is greater than 20FPS, and resolution reaches more than the VGA rank, and is colour imagery shot; Described camera is installed on the fish jar wall, and the height of installation is for being the position of fish jar total height 80% from the fish jar bottom level.
3. automatic oxygen supply method according to claim 1 is characterized in that, the described process that the picture that obtains is analyzed comprises:
The picture that obtains is set to Im1, and with Im1 substitution formula:
, obtain picture Im2; Described Im1 is that its span is [0,255] with the picture of R, G, three pages of storages of B, 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 that its span is [0,255] with the picture of R, G, three pages of storages of B, and picture size is m*n;
With the following formula of Im2 substitution successively:
,
,
,
,
, obtain H1, S1, V1; Described H1, S1, V1 are the single page picture, and its span is [0,1], and picture size is m*n;
With described H1, S1, V1 substitution formula:
, obtaining Im3, described Im3 is the 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];
With Im3 substitution formula:
, obtaining Im4, Im4 is the single page picture, and its span is [0,1], and picture size is m*n, and described im is that w*w, value are 1 picture for size, described w is the arbitrary integer greater than 0;
With Im4 with connected domain be divided into A inequality be not entirely 0 subgraph s41 ..., s4A.
4. automatic oxygen supply method according to claim 3 is characterized in that, described total quantity according to goldfish in picture analyzing result and the fish jar judges in the described fish jar that whether the process of anoxic comprises:
Calculate the ratio of the total quantity of goldfish in A and the fish jar, if described ratio greater than predetermined threshold, then is judged to be anoxic in the fish jar, otherwise, be judged to be the oxygen abundance.
5. according to each described automatic oxygen supply method of claim 1-4, it is characterized in that, after described transmission anoxic sign, also comprise step: described oxygen supply equipment begins to carry out oxygen supply after receiving described anoxic sign; Or
After the sufficient sign of described transmission oxygen, also comprise step: described oxygen supply equipment stops oxygen supply after receiving the sufficient sign of described oxygen.
6. an automatic provisions device is characterized in that, comprising:
The picture acquisition module is used for obtaining the picture in the predetermined waters of fish jar;
The analysis and judgement module is used for the picture that obtains is analyzed, and whether judges in the described fish jar anoxic according to the total quantity of goldfish in picture analyzing result and the fish jar;
First sign generates sending module, and the judged result that is used for described analysis and judgement module is under the situation that is, generates the anoxic sign and sends to oxygen supply equipment;
Second sign generates sending module, is used for the judged result of described analysis and judgement module under the situation not, generates the sufficient sign of oxygen and sends 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 predetermined waters in the fish jar by camera, obtains described picture; Described camera is the wide-angle lens of shooting angle more than 90 °, below the lens focus 2.3mm, more than the size sensor 1/3inch; The frame per second of described camera is greater than 20FPS, and resolution reaches more than the VGA rank, and is colour imagery shot; Described camera is installed on the fish jar wall, and the height of installation is for being the position of fish jar total height 80% from the fish jar bottom level.
8. automatic oxygen supply device according to claim 6 is characterized in that, comprises in the described analysis and judgement module:
The first analytical calculation module is used for the picture that obtains is set to Im1, and with Im1 substitution formula:
, obtain picture Im2; Described Im1 is that its span is [0,255] with the picture of R, G, three pages of storages of B, 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 that its span is [0,255] with the picture of R, G, three pages of storages of B, and picture size is m*n;
The second analytical calculation module is used for the following formula of Im2 substitution successively:
,
,
,
,
, obtain H1, S1, V1; Described H1, S1, V1 are the single page picture, and its span is [0,1], and picture size is m*n;
The 3rd analytical calculation module is used for described H1, S1, V1 substitution formula:
, obtaining Im3, described Im3 is the 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];
The 4th analytical calculation module is used for Im3 substitution formula:
, obtaining Im4, Im4 is the single page picture, and its span is [0,1], and picture size is m*n, and described im is that w*w, value are 1 picture for size, described w is the arbitrary integer greater than 0;
Connected domain is cut apart module, be used for Im4 with connected domain be divided into 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 the described analysis and judgement module:
Ratio calculation and determination module are for the ratio of the total quantity of calculating described A and fish jar goldfish, if described ratio greater than predetermined threshold, then is judged to be anoxic in the fish jar, otherwise is judged to be the oxygen abundance.
10. an automatic oxygen supply system is characterized in that, comprises automatic oxygen supply device, oxygen supply equipment;
Described automatic oxygen supply device is each described automatic oxygen supply device of claim 6-9;
Described oxygen supply equipment is used for beginning to carry out oxygen supply after receiving described anoxic sign; Or after receiving the sufficient sign of described oxygen, stop oxygen supply.
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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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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108798761A (en) * | 2018-06-14 | 2018-11-13 | 王冬 | Emergency oxygen supply system and method in a kind of mine |
| CN111491071A (en) * | 2020-01-08 | 2020-08-04 | 李迎春 | Recognition system and method based on signal analysis |
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| JPH04207138A (en) * | 1990-11-30 | 1992-07-29 | Fujiken Eng Kk | Automatic oxygen supplying device for alive fish water tank |
| WO1994002006A1 (en) * | 1992-07-28 | 1994-02-03 | Redditt R Bardin | Automatic oxygenation control system and method 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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2013
- 2013-07-29 CN CN201310321965.6A patent/CN103340176B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04207138A (en) * | 1990-11-30 | 1992-07-29 | Fujiken Eng Kk | Automatic oxygen supplying device for alive fish water tank |
| WO1994002006A1 (en) * | 1992-07-28 | 1994-02-03 | Redditt R Bardin | Automatic oxygenation control system and method 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108798761A (en) * | 2018-06-14 | 2018-11-13 | 王冬 | Emergency oxygen supply system and method in a kind of mine |
| 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 |
| CN111491071A (en) * | 2020-01-08 | 2020-08-04 | 李迎春 | Recognition system and method based on signal analysis |
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Effective date of registration: 20160325 Address after: 510000 Guangdong city of Guangzhou province Tianhe District Hua Sui Road No. 172 building, 2005 West stars Patentee after: Qingdao insight Mdt InfoTech Ltd Address before: 510530, room 81, 207 Lai Hong Road, Luogang District, Guangdong, Guangzhou Patentee before: Guangzhou Woxi Information Technology Co., Ltd. |
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