阅读说明：本技术 一种用于水族箱的大型热带鱼投食系统及投食方法 (A kind of large-scale tropical fish feeding system and feeding method for aquarium ) 是由 不公告发明人 于 2019-10-08 设计创作，主要内容包括：本发明涉及一种用于水族箱的大型热带鱼投食系统及投食方法,包括摄像头、图像处理器、控制器及投食器,投食器包括一鱼食存储腔和一投食通道；还包括一标记识别器,该标记识别器包括一标记摄像头,摄像头和标记摄像头均连接至图像处理器,图像处理器连接至控制器,控制器连接投食器；图像处理器包括存储单元、第一判定单元、第二判定单元、第一控制单元以及第二控制单元；存储单元中存储两组图像；第一控制单元、第二控制单元分别用于向控制器发送由第一判定单元判定结果对应的第一信号、第二信号；控制器根据接收到的第一信号和第二信号判定是否满足第一投食条件和第二投食条件,决定是否进行投食,并发送驱动信号给投食器,以驱动投食器动作。(The present invention relates to a kind of large-scale tropical fish feeding system and feeding method for aquarium, including camera, image processor, controller and feeding device, feeding device includes fish food storage chamber and a feeding channel；It further include a marker recognition device, which includes a label camera, and camera and label camera are connected to image processor, and image processor is connected to controller, and controller connects feeding device；Image processor includes storage unit, the first judging unit, the second judging unit, first control unit and the second control unit；Two groups of images are stored in storage unit；First control unit, the second control unit, which are respectively used to send to controller, determines corresponding first signal of result, second signal by the first judging unit；Controller determines whether to meet the first feeding condition and the second feeding condition according to the first signal and the second signal received, decides whether to carry out feeding, and send driving signal and give feeding device, to drive feeding device to act.)

1. a kind of large-scale tropical fish feeding system and feeding method for aquarium, including camera, image processor, control Device and feeding device, the feeding device include fish food storage chamber and a feeding channel；

It is characterized by also including a marker recognition device, which includes a label camera, the camera and mark The output end of note camera is connected to the input terminal of image processor, and the output end of described image processor is connected to controller Input terminal, the output end of the controller connects the feeding device；

Described image processor includes storage unit, the first judging unit, the second judging unit, first control unit and second Control unit；Two groups of images are stored in the storage unit, wherein first group of image include it is several by camera shooting fish eat Fish food image before last feeding, current fish eat image, and second group of image includes the first ginseng of the tropical fish of every strip markers Examine image, the tropical fish label of having eaten in time T fish food the second reference picture and shot by label camera Tropical fish marks present markup image；The first control unit, which is used to send to controller, determines result by the first judging unit Corresponding first signal, second control unit, which is used to send to controller, determines result corresponding the by the second judging unit Binary signal；The controller determines whether to meet the first feeding condition and second according to the first signal and the second signal received Feeding condition to decide whether to carry out feeding, and sends driving signal and gives feeding device, to drive feeding device to act.

2. the large-scale tropical fish feeding system and feeding method according to claim 1 for aquarium, it is characterised in that: First judging unit of described image processor is eaten according to the current fish that camera is shot, and determines whether to meet the first feeding condition When, the fish appetite after the pre-recorded last feeding of the controller in fish food storage chamber, and by current fish appetite and last time Fish appetite compares, if it is determined that whether the value obtained before last fish appetite subtracts after fish appetite is greater than or equal to a threshold value, If more than or equal to the threshold value, then it is judged to meeting the first feeding condition.

3. the large-scale tropical fish feeding system and feeding method according to claim 2 for aquarium, it is characterised in that: Before judgement, mentioned so image processor carries out feature to the first reference picture of every tropical fish in second group of image in advance It takes, to extract the reference marker feature in the first reference picture；When determining, described image processor is according to label camera The present markup image of shooting carries out feature extraction to present markup image, to extract tropical fish in present markup image Current markers feature；And by the second judging unit by current markers feature one by one with the reference marker feature of all tropical fish into Row comparison, to determine whether to meet the second feeding condition；At this point, when tropical fish swim over to feeding device nearby need to eat food when, it is described Second judging unit is according to the current markers feature of the present markup image received the reference marker with all tropical fish one by one Feature compares, and is greater than or equal to threshold time T when the time for the tropical fish last time feed for finding the label, then determines to meet Second feeding condition, otherwise, it is determined that being unsatisfactory for the second feeding condition.

4. the large-scale tropical fish feeding system and feeding method according to claim 1 for aquarium, it is characterised in that: The feeding system further includes alarm device, and the alarm device is connect with controller, when camera takes fish in fish food storage chamber Food is empty, sends and mends food signal to alarm device, to control alarm device alarm, user is reminded to mend food in fish food storage chamber.

5. the large-scale tropical fish feeding system and feeding method according to claim 1 for aquarium, it is characterised in that: The controller uses S7-200 model controller, and described image processor uses TMS320DM642 chip.

6. the large-scale tropical fish feeding system and feeding method according to claim 1 for aquarium, it is characterised in that: It is stored in the controller for being stored in controller described in the feeding amount on daytime and the feeding amount for evening for white It feeding amount and feeding amount for evening, daytime is still when sending a signal to feeding device and carrying out feeding, when determining in advance At night, the fish appetite for driving feeding device different with evening feeding on daytime.

7. a kind of large-scale tropical fish feeding method for aquarium, it is characterised in that: be used for water using described in claim 1 The large-scale tropical fish feeding system of race's case, comprising the following steps:

The first step, one unique mark of label on every tropical fish, stores two groups of images in the memory unit in advance in advance, Wherein, first group of image includes the fish food image and current fish food image before last feeding, and second group of image includes every band The first reference picture of the tropical fish of label, eaten in time T fish food tropical fish label the second reference picture with And present markup image is marked by the tropical fish that label camera is shot；

The tropical fish marked is put into aquarium and raises by second step；

Third step, when tropical fish, which swims over to feeding device, nearby to be needed to eat food, second judging unit is current according to what is received The current markers feature of tag image is compared with the reference marker feature of all tropical fish one by one, when the heat for finding the label The time of hairtail last time feed is greater than or equal to threshold time T, then determines to meet the second feeding condition, otherwise, it is determined that being unsatisfactory for Second feeding condition, and the first signal is sent to controller；

At this point, the current fish that the first judging unit of described image processor is shot according to camera eats, determine whether to meet the When one feeding condition, fish eats the fish appetite in storage chamber after the pre-recorded last feeding of the controller, and current fish is eaten Amount and last fish appetite compare, if it is determined that whether the value obtained before last fish appetite subtracts after fish appetite is greater than or waits Then it is judged to meeting the first feeding condition, and send second signal to controller if more than or equal to the threshold value in a threshold value；

4th step, when the first signal and the second signal that controller receives meet the first feeding condition and the second feeding condition When, the controller sends driving signal and gives feeding device, to drive feeding device to carry out automatic foodstuff delivering.

8. the large-scale tropical fish feeding method according to claim 7 for aquarium, it is characterised in that: further include alarm Step, when camera takes in fish food storage chamber, fish food is empty, sends and mends food signal to alarm device, to control alarm device report It is alert, remind user to mend food in fish food storage chamber.

9. the large-scale tropical fish feeding method according to claim 7 for aquarium, it is characterised in that: the 4th step When, the controller is when sending a signal to the progress feeding of feeding device, daytime or evening when determining in advance, for driving feeding The device fish appetite different with evening feeding on daytime.

Technical field

The invention belongs to fishes to eat dispensing field, and in particular to a kind of fish food jettison system and feeding method more particularly to one Kind is used for the large-scale tropical fish feeding system and feeding method of aquarium.

Background technique

Tropical fish is a monoid for the ornamental fish that the new development of 20th century comes out, is born in tropical waters.Usually originate from The torrid zone such as South America, Africa and Southeast Asia or semi-tropical small-sized, colorful fish, due to needing higher and more stable water Temperature, when raising, generally require temperature regulating facility.

Existing tropical fish generallys use aquarium and is raised, and aquarium is usually to seal, so, to heat When hairtail feeding, it is necessary to which a specific feeding device connection is extraneous.Existing Chinese patent application " feeding equipment and feeding side Method " (publication No.: 107960362 A of CN), disclosing feeding equipment includes: camera, for acquiring the image in fish jar；Clothes It is engaged in device, to obtain the image of camera acquisition, and the fish appetite in fish jar is calculated according to the image of acquisition；Feeding device, with The control instruction that preset condition issues is unsatisfactory for based on fish appetite according to the server and executes feeding operation, to increase in fish jar Fish appetite.This method is no doubt relatively intelligent, does not need each feeding and requires artificial feeding, but aobvious there are still one The shortcomings that work: can only guarantee the certain appetite of daily feeding, but when the tropical fish figure in aquarium is larger, it just can not be true Enough fish foods can be had by protecting every fish, and there is also the situations excessive to the feeding of same fish, therefore can not really effectively Realize reliable feeding.

In consideration of it, a kind of large-scale tropical fish feeding system and the feeding method present invention for aquarium to be studied Project.

Summary of the invention

In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of large-scale tropical fish feeding system for aquarium and Feeding method, it is intended to solve the prior art exist it is excessive to the feeding of same fish, be also unable to ensure every fish and can have enough Fish food, can not really effectively realize the problem of reliable feeding.

To achieve the goals above, the invention adopts the following technical scheme: a kind of large-scale tropical fish for aquarium is thrown Food system and feeding method, including camera, image processor, controller and feeding device, the feeding device are eaten including a fish Storage chamber and a feeding channel；

It further include a marker recognition device, which includes a label camera, the camera and label camera Output end is connected to the input terminal of image processor, and the output end of described image processor is connected to the input terminal of controller, The output end of the controller connects the feeding device；

Described image processor includes storage unit, the first judging unit, the second judging unit, first control unit and second Control unit；Two groups of images are stored in the storage unit, wherein first group of image include it is several by camera shooting fish eat Fish food image before last feeding, current fish eat image, and second group of image includes the first ginseng of the tropical fish of every strip markers Examine image, the tropical fish label of having eaten in time T fish food the second reference picture and shot by label camera Tropical fish marks present markup image；The first control unit, which is used to send to controller, determines result by the first judging unit Corresponding first signal, second control unit, which is used to send to controller, determines result corresponding the by the second judging unit Binary signal；The controller determines whether to meet the first feeding condition and second according to the first signal and the second signal received Feeding condition to decide whether to carry out feeding, and sends driving signal and gives feeding device, to drive feeding device to act.

As a further improvement of the present invention, the first judging unit of described image processor is worked as according to what camera was shot Preceding fish food, when determining whether to meet the first feeding condition, after the pre-recorded last feeding of the controller in fish food storage chamber Fish appetite, and current fish appetite and last fish appetite are compared, if it is determined that obtaining last fish appetite subtracts preceding fish Whether the value after appetite is greater than or equal to a threshold value, if more than or equal to the threshold value, is then judged to meeting the first feeding condition.

As a further improvement of the present invention, before judgement, so image processor is in advance to every in second group of image The first reference picture of tropical fish carries out feature extraction, to extract the reference marker feature in the first reference picture；Determining When, the present markup image that described image processor is shot according to label camera carries out feature extraction to present markup image, To extract the current markers feature of tropical fish in present markup image；And by the second judging unit by current markers feature by One and the reference marker features of all tropical fish compare, to determine whether to meet the second feeding condition；At this point, working as tropical fish Feeding device is swum over to nearby when needing to eat food, second judging unit is according to the current markers spy of the present markup image received Sign is compared with the reference marker feature of all tropical fish one by one, big when the time for the tropical fish last time feed for finding the label In or equal to threshold time T, then determine to meet the second feeding condition, otherwise, it is determined that being unsatisfactory for the second feeding condition.

As a further improvement of the present invention, the feeding system further includes alarm device, and the alarm device and controller connect It connects, when camera takes, fish food in fish food storage chamber is empty, and transmission benefit food signal is to alarm device, to control alarm device alarm, User is reminded to mend food in fish food storage chamber.

As a further improvement of the present invention, the controller uses S7-200 model controller, described image processor Using TMS320DM642 chip.

As a further improvement of the present invention, it is stored in the controller for the feeding amount on daytime and for evening It is stored with the feeding amount for daytime and the feeding amount for evening in controller described in feeding amount, is sending a signal to feeding device When carrying out feeding, daytime or evening, the fish appetite for driving feeding device different with evening feeding on daytime when determining in advance.

To achieve the goals above, the invention adopts the following technical scheme: a kind of large-scale tropical fish for aquarium is thrown Food method, using the large-scale tropical fish feeding system for aquarium, comprising the following steps:

The first step, one unique mark of label on every tropical fish, stores two groups of images in the memory unit in advance in advance, Wherein, first group of image includes the fish food image and current fish food image before last feeding, and second group of image includes every band The first reference picture of the tropical fish of label, eaten in time T fish food tropical fish label the second reference picture with And present markup image is marked by the tropical fish that label camera is shot；

The tropical fish marked is put into aquarium and raises by second step；

Third step, when tropical fish, which swims over to feeding device, nearby to be needed to eat food, second judging unit is current according to what is received The current markers feature of tag image is compared with the reference marker feature of all tropical fish one by one, when the heat for finding the label The time of hairtail last time feed is greater than or equal to threshold time T, then determines to meet the second feeding condition, otherwise, it is determined that being unsatisfactory for Second feeding condition, and the first signal is sent to controller；

At this point, the current fish that the first judging unit of described image processor is shot according to camera eats, determine whether to meet the When one feeding condition, fish eats the fish appetite in storage chamber after the pre-recorded last feeding of the controller, and current fish is eaten Amount and last fish appetite compare, if it is determined that whether the value obtained before last fish appetite subtracts after fish appetite is greater than or waits Then it is judged to meeting the first feeding condition, and send second signal to controller if more than or equal to the threshold value in a threshold value；

4th step, when the first signal and the second signal that controller receives meet the first feeding condition and the second feeding condition When, the controller sends driving signal and gives feeding device, to drive feeding device to carry out automatic foodstuff delivering.

It as a further improvement of the present invention, further include alarming step, when camera takes fish food in fish food storage chamber It is empty, it sends and mends food signal to alarm device, to control alarm device alarm, user is reminded to mend food in fish food storage chamber.

As a further improvement of the present invention, when four step, the controller is sending a signal to the progress of feeding device When feeding, daytime or evening, the fish appetite for driving feeding device different with evening feeding on daytime when determining in advance.

Effect of the present invention is as follows:

The present invention relates to a kind of large-scale tropical fish feeding systems and feeding method for aquarium, and high degree of automation can It realizes effective, reliable feeding, can accomplish that rain and dew share equally, will not repeat that feeding is excessive in a short time to same tropical fish, Tropical fish will not be caused to eat less than food.

Detailed description of the invention

Attached drawing described here is only used for task of explanation, and is not intended to limit model disclosed in the present application in any way It encloses.In addition, shape and proportional sizes of each component in figure etc. are only schematical, it is used to help the understanding to the application, and It is not the specific shape and proportional sizes for limiting each component of the application.Those skilled in the art, can under teachings of the present application Implement the application to select various possible shapes and proportional sizes as the case may be.In the accompanying drawings:

Attached drawing 1 is the theory structure schematic diagram of the embodiment of the present invention.

Specific embodiment

The present invention will be further illustrated in following example.These embodiments are merely to illustrate the present invention, but not to appoint Where formula limitation is of the invention.