CN210015380U - Illumination intensity automatic regulating device for daphnoid juvenile period of blue crab - Google Patents
Illumination intensity automatic regulating device for daphnoid juvenile period of blue crab Download PDFInfo
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- CN210015380U CN210015380U CN201921135420.5U CN201921135420U CN210015380U CN 210015380 U CN210015380 U CN 210015380U CN 201921135420 U CN201921135420 U CN 201921135420U CN 210015380 U CN210015380 U CN 210015380U
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Abstract
The utility model relates to a blue crab daphnia-shaped larval period illumination intensity automatic regulating apparatus, including light shield layer, intelligent control ware and illumination sensor group, the light shield layer comprises multilayer translucent plastic film overlapping together, each layer in the multilayer translucent plastic film can both expand or pack up under intelligent control ware's control, illumination sensor group is used for detecting current illumination intensity to give intelligent control ware with the current illumination intensity transmission that detects, intelligent control ware expands or packs up according to the translucent plastic film in the current illumination intensity control light shield layer of receiving. The utility model discloses can improve the survival rate of blue crab daphnia larva.
Description
Technical Field
The utility model relates to a blue crab breed technical field especially relates to a blue crab is illumination intensity automatic regulating apparatus in daphnoid larva period.
Background
In the process of green crab seedling culture, the survival rate of the young crabs is low, and particularly in the daphnia larva period, the young crabs cannot successfully grow to the larval period. The green crab has certain phototaxis in the daphnoid larva period, the illumination intensity can influence the active feeding and the development of the daphnoid larva of the green crab to a certain extent, the illumination intensity can have larger change along with the time change of the day, the morning, the evening and the weather change, and the survival rate of the seedling in the daphnoid larva period of the green crab is greatly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a blue crab daphnia larva period illumination intensity automatic regulating apparatus is provided, the survival rate of blue crab daphnia larva can be improved.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a blue crab daphnia larva period illumination intensity automatic regulating apparatus, includes light shield layer, intelligent control ware and illumination sensor group, the light shield layer is overlapped together by multilayer translucent plastic film and is constituted, each layer in the multilayer translucent plastic film can both expand or pack up under intelligent control ware's control, illumination sensor group is used for detecting current illumination intensity to give intelligent control ware with the current illumination intensity transmission that detects, intelligent control ware is according to the translucent plastic film of received current illumination intensity control light shield layer to expand or pack up and adjust the illumination intensity of growing seedlings the pond.
Each layer of the multiple layers of the semitransparent plastic films is provided with a roller, the rollers are provided with driving motors, and the driving motors can drive the rollers to roll along a straight line under the control of an intelligent controller, so that the semitransparent plastic films are unfolded or folded.
The light intensity blocked by each layer of the multilayer semitransparent plastic film is the same.
The intelligent control ware still is connected with the light, the light is arranged around growing seedlings the pond, and the current illumination intensity that receives when the intelligent control ware is less than minimum breed requirement the light is controlled open for the illumination intensity in growing seedlings the pond satisfies the breed requirement.
The intelligent controller is stored with target illumination intensity in advance.
The target illumination intensity is determined according to the cultivation stage period of the daphnia larvae of the blue crabs, and specifically comprises the following steps: the target illumination intensity is maintained at 4000-; the target illumination intensity is maintained at 4300-; the target illumination is maintained at 4500-5500lx in the Z3 period; the target illumination intensity is maintained at 4500-6000lx in the Z4 period; the target illumination intensity is maintained at 5000-.
The illumination sensor group consists of 4 illumination sensors, and the 4 illumination sensors are respectively arranged at the central points of the seedling raising pond and the central points of the connecting lines of the four corners; the current illumination intensity detected by the illumination sensor group is the average value of the detection values of the 4 illumination sensors.
Advantageous effects
Since the technical scheme is used, compared with the prior art, the utility model, have following advantage and positive effect: the utility model discloses can real time monitoring nursery pond surface of water illumination intensity to adjust packing up or covering of translucent plastic film in the light shield layer according to illumination intensity and maintain a specific light domain scope in order to guarantee nursery pond surface of water illumination intensity, avoided the growth development delay and the death that blue crab daphnia larva caused because of the illumination intensity reason, make the survival rate improve more than 10%, make the daphnia larva succeed in metamorphosis development to the large eye larva effectively.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is the utility model discloses well illumination sensor places the schematic diagram in growing seedlings the pond.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
The utility model discloses an embodiment relates to a blue crab daphnia larval period illumination intensity automatic regulating apparatus, as shown in fig. 1, including light shield layer 1, intelligent control ware 2 and illumination sensor group, light shield layer 1 comprises multilayer translucent plastic film overlapping together, and the light shield layer covers on growing seedlings pond 5, and light shield layer 1 in fig. 1 comprises four layers translucent plastic film overlapping together, and wherein, two-layer translucent plastic film expandes, and two-layer translucent plastic film packs up.
Each layer of the multiple layers of semitransparent plastic films is provided with a roller 4, the rollers 4 are provided with driving motors, and the driving motors can drive the rollers to roll along a straight line under the control of the intelligent controller 2, so that the semitransparent plastic films are unfolded or folded. When the light shielding layer 1 is initially laid, one end of the four translucent plastic films is fixed to the left end of fig. 1, and the roller 4 is linearly rolled along the edge of the nursery pond to the right end of fig. 1, so that the four translucent plastic films are entirely spread and covered on the nursery pond. When the translucent plastic film is collected, the originally unfolded translucent plastic film can be collected only by rolling the roller 4 to the left end of fig. 1. Therefore, the roller 4 is arranged for each layer of the semitransparent plastic film, so that the semitransparent plastic film can be unfolded and folded.
As shown in fig. 2, the illumination sensor group of the present embodiment is composed of 4 illumination sensors 3, the 4 illumination sensors 3 are respectively disposed at the middle point of the connecting line between the central point of the nursery pond and the four corners, and the current illumination intensity detected by the illumination sensor group is the average value of the detection values of the 4 illumination sensors. So can be with 4 illumination sensor evenly distributed in the pond of growing seedlings for the current illumination intensity that makes the detection is more accurate. In the embodiment, a bamboo pole is inserted into the central point of the seedling raising pond and the central point of the connecting line of the four corners, the illumination sensor 3 is tied on the bamboo pole, the illumination sensor 3 is connected with the intelligent controller 2 in a Bluetooth communication mode, the intelligent controller 2 is also connected with a driving motor of the roller, the detected current illumination intensity is transmitted to the intelligent controller 2 when the illumination sensor group, and the intelligent controller 2 can control the semitransparent plastic film in the light shielding layer to be unfolded or folded according to the received current illumination intensity.
The intelligent controller 2 in this embodiment stores the target illumination intensity in advance, and after receiving the current illumination intensity detected by the illumination sensor group, the intelligent controller 2 performs subtraction operation on the current illumination intensity and the target illumination intensity, and can know whether the current illumination intensity is too large or too small according to the operation result, and if the current illumination intensity is too large, the translucent plastic film is unfolded, and if the current illumination intensity is too small, the translucent plastic film is folded. In the embodiment, the illumination intensity blocked by each layer of the semitransparent plastic film is the same, so that the intelligent controller can control the number of layers of the semitransparent plastic film for unfolding or folding. The intelligent controller in this embodiment may be an SL1600 series intelligent controller.
The target illumination intensity is determined according to the cultivation stage period of the daphnia larvae of the blue crabs, and specifically comprises the following steps: the target illumination intensity is maintained at 4000-; the target illumination intensity is maintained at 4300-; the target illumination is maintained at 4500-5500lx in the Z3 period; the target illumination intensity is maintained at 4500-6000lx in the Z4 period; the target illumination intensity is maintained at 5000-.
Assuming that the current time is in the period of Z1, and the light intensity blocked by each layer of the translucent plastic film is 500lx, when the current illumination intensity detected by the illumination sensor group is 5500lx, the intelligent controller subtracts the current illumination intensity 5500lx from the target illumination intensity 4500lx in the period Z1 to obtain a difference value of 1000lx, and the value at the moment is a positive value which indicates that the current illumination intensity is too large, so that the semitransparent plastic film needs to be unfolded, because the light intensity blocked by each layer of the semitransparent plastic film is 500lx, two layers need to be unfolded, at the moment, the intelligent controller can firstly send an unfolding instruction to the first motor according to a calculation result, the first motor receives the unfolding instruction to drive the roller to move to the right side of the figure 1 to unfold the semitransparent plastic film, after the unfolding is finished, the intelligent controller sends an unfolding instruction to the second motor, and the second motor receives the unfolding instruction to drive the roller to move to the right side of the figure 1 so as to unfold the semitransparent plastic film.
It is worth mentioning that the intelligent controller is also connected with an illuminating lamp, and the illuminating lamp is arranged around the seedling raising pool. The illuminating lamp is a high-power illuminating lamp. If the situation that the illumination intensity is very low in cloudy days is met, the intelligent controller can control the illuminating lamp to be turned on even if all the semitransparent plastic films are completely folded and the breeding requirement cannot be met, so that the illumination intensity of the seedling raising pond meets the breeding requirement.
The working process of the automatic adjusting device for the light intensity of the daphnia-shaped larva of the blue crab in the embodiment comprises the following steps:
a, multiple layers of semitransparent plastic films are overlapped together to serve as a shading layer, and the shading layer covers the seedling raising pool.
And B, placing an intelligent controller, wherein the intelligent controller can control the retraction or the expansion of each layer of semitransparent plastic film in the shading layer according to the information of the illumination sensor group.
And C, placing 4 illumination sensors at the middle points of the connecting lines of the central point and the four corners in the seedling raising pond to form an illumination sensor group.
And D, connecting the illumination sensor with the intelligent controller in a Bluetooth communication mode.
The E illumination sensor group can monitor the current illumination intensity in real time and feed information back to the intelligent controller in time, and the current illumination intensity detected by the illumination sensor group is the average value of the detection values of the 4 illumination sensors.
And the F intelligent controller controls the covering or the retracting of each layer of semitransparent plastic film in the shading layer according to the information of the illumination sensor group so that the illumination intensity of the water surface of the seedling raising pool is maintained in a specific range.
It is not difficult to discover, the utility model discloses can real time monitoring nursery pond surface of water illumination intensity, and adjust packing up or cover of translucent plastic film in the light shield layer according to illumination intensity and maintain a specific light domain scope in order to guarantee nursery pond surface of water illumination intensity, avoided blue crab daphnia larva to grow because of illumination intensity reason and develop slowly and die, through 2017 summer, 2018 twice contrast test in summer test, the survival rate has improved 11.3% (standard deviation 1.2%), 13.5% (standard deviation 2.3%) respectively, make the daphnia larva succeed in metamorphosis development to the megalop larva effectively.
Claims (7)
1. The utility model provides a blue crab daphnia larval period illumination intensity automatic regulating apparatus, includes light shield layer, intelligent control ware and illumination sensor group, its characterized in that, the light shield layer comprises multilayer translucent plastic film overlapping together, each layer in the multilayer translucent plastic film can both expand or pack up under intelligent control ware's control, illumination sensor group is used for detecting current illumination intensity to give intelligent control ware with the current illumination intensity transmission that detects, intelligent control ware is based on the translucent plastic film of received current illumination intensity control light shield layer and is expanded or pack up in order to adjust the illumination intensity of growing seedlings the pond.
2. The automatic illumination intensity adjusting device for the daphnia-shaped larva period of the blue crab as claimed in claim 1, wherein each layer of the multiple layers of the semi-transparent plastic films is provided with a roller, the rollers are provided with driving motors, and the driving motors can drive the rollers to roll along a straight line under the control of an intelligent controller, so that the semi-transparent plastic films can be unfolded or folded.
3. The automatic adjusting device for the illumination intensity of the daphnia-shaped larva of the blue crab of claim 1, wherein the illumination intensity blocked by each layer of the multiple layers of the semi-transparent plastic films is the same.
4. The automatic regulation device for the illumination intensity of the daphnia-shaped larva of the blue crab of claim 1, wherein the intelligent controller is further connected with an illumination lamp, the illumination lamp is arranged around the seedling raising pool, and when the current illumination intensity received by the intelligent controller is lower than the minimum cultivation requirement, the illumination lamp is controlled to be turned on, so that the illumination intensity of the seedling raising pool meets the cultivation requirement.
5. The automatic adjusting device for the illumination intensity of the daphnia-shaped larva of the blue crab of claim 1, wherein the target illumination intensity is stored in the intelligent controller in advance.
6. The automatic adjusting device for the light intensity of the daphnia-shaped larva of the blue crab of claim 5, wherein the target light intensity is determined according to the cultivation stage period of the daphnia-shaped larva of the blue crab, and specifically comprises: the target illumination intensity is maintained at 4000-; the target illumination intensity is maintained at 4300-; the target illumination is maintained at 4500-5500lx in the Z3 period; the target illumination intensity is maintained at 4500-6000lx in the Z4 period; the target illumination intensity is maintained at 5000-.
7. The automatic adjusting device for the illumination intensity of the daphnia-shaped larva of the blue crab of claim 1, wherein the illumination sensor group comprises 4 illumination sensors, and the 4 illumination sensors are respectively arranged at the central points of the seedling raising pond and the central points of the connecting lines of the four corners; the current illumination intensity detected by the illumination sensor group is the average value of the detection values of the 4 illumination sensors.
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| CN201921135420.5U CN210015380U (en) | 2019-07-19 | 2019-07-19 | Illumination intensity automatic regulating device for daphnoid juvenile period of blue crab |
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| CN201921135420.5U CN210015380U (en) | 2019-07-19 | 2019-07-19 | Illumination intensity automatic regulating device for daphnoid juvenile period of blue crab |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110362131A (en) * | 2019-07-19 | 2019-10-22 | 中国水产科学研究院东海水产研究所 | A kind of mud crab zoea larva period intensity of illumination self-checking device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110362131A (en) * | 2019-07-19 | 2019-10-22 | 中国水产科学研究院东海水产研究所 | A kind of mud crab zoea larva period intensity of illumination self-checking device and method |
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