CN102023054B - Method and device for detecting and indicating decay of bactericidal UV (ultraviolet) lamp tube ray intensity for aquatic breeding - Google Patents
Method and device for detecting and indicating decay of bactericidal UV (ultraviolet) lamp tube ray intensity for aquatic breeding Download PDFInfo
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- CN102023054B CN102023054B CN 200910190067 CN200910190067A CN102023054B CN 102023054 B CN102023054 B CN 102023054B CN 200910190067 CN200910190067 CN 200910190067 CN 200910190067 A CN200910190067 A CN 200910190067A CN 102023054 B CN102023054 B CN 102023054B
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Abstract
The invention relates to an aquatic breeding device which can detect and indicate the decay degree of a bactericidal UV (ultraviolet) lamp tube ray intensity in the aquatic breeding device, and comprises a bactericidal UV lamp tube and a detection/indication circuit, wherein the detection/indication circuit comprises a sensing component, an electrical signal amplifier, an electrical signal comparison circuit and an acousto-optic executive circuit; the sensing component is arranged next to the UV lamp tube, the signal output end of the sensing component is electrically connected with the input end of the electrical signal amplifier, an amplified ray intensity sensing signal uUV of the UV lamp tube and a preset threshold value of a warning electrical signal equivalent to 1/beta of a rated ray intensity of the UV lamp tube are simultaneously respectively input the two input ends with opposite phases of the electrical signal comparison circuit; and a logic level ''0'' or ''1'' output from the electrical signal comparison circuit is sent to the input end of the acousto-optic executive circuit. The invention also relates to a method for detecting and indicating the decay of the bactericidal UV lamp tube ray intensity for the aquatic breeding. The aquatic breeding device and the method for detecting and indicating the decay of the bactericidal UV lamp tube ray intensity have the advantages of monitoring the service life of the bactericidal UV lamp tube, thus facilitating the user to grasp the time for replacing the bactericidal UV lamp tube.
Description
[technical field]
The present invention relates to culture the equipment of fancy fishes; Particularly relate to the aquatic animal cultivating device that is used for kill harmful microorganism in the aquatic animal cultivating device; Relate in particular to the aquatic animal cultivating device that can detect its interior sterilization UV fluorescent tube transmitted intensity decay degree of indication, and the decay of aquatic animal cultivating sterilization UV fluorescent tube transmitted intensity detects indicating means.
[background technology]
Be provided with in the prior art aquatic animal cultivating device and be used for the UV sterilizing unit of kill harmful microorganism; When the UV of said UV sterilizing unit fluorescent tube transmitted intensity decay to a certain degree; Can lose the kill harmful action of microorganisms, therefore how in time changing said UV fluorescent tube is the problem that the technician presses for solution; According to deciding replacing the service time of UV fluorescent tube, this substitute mode is according to insufficient, sometimes usually for prior art; When changing, said UV fluorescent tube loses the kill harmful action of microorganisms already, and sometimes; Said UV fluorescent tube can also sterilization, but has been replaced.
[summary of the invention]
The technical matters that the present invention will solve is to avoid the weak point of above-mentioned prior art and provides a kind of aquatic animal cultivating sterilization UV fluorescent tube transmitted intensity decay to detect indicating means, and this detection indicating means has the advantage of accurate and timely reminding user to replace sterilization UV fluorescent tube.The present invention also provides a kind of aquatic animal cultivating device that can detect its interior sterilization UV fluorescent tube transmitted intensity decay degree of indication; This aquatic animal cultivating device can be monitored the situation in serviceable life of sterilization UV fluorescent tube kill harmful microorganism; Make things convenient for the user to hold when to change the time of said sterilization UV fluorescent tube, make said sterilization UV fluorescent tube reach the effect of best kill harmful microorganism.
The technical scheme that the present invention solve the technical problem employing is:
Provide a kind of aquatic animal cultivating sterilization UV fluorescent tube transmitted intensity decay to detect indicating means, may further comprise the steps:
A, be provided with at least one piece to the light activated sensing element of UV-C wave band, comply with the electric signal that produces in said UV fluorescent tube transmitted intensity to obtain at the UV of adjacent aquatic animal cultivating device fluorescent tube place;
B, amplify the electric signal that said steps A is obtained with fixed proportion;
C, the electric signal comparator circuit is set, sets the caution electric signal threshold value that is equivalent to specified transmitted intensity 1/ β of said UV fluorescent tube, here β＞1;
D, electric signal that said step B gained is exaggerated in said electric signal comparator circuit with said caution electric signal threshold ratio; Obtain two extremums of output switching value, represent said UV fluorescent tube transmitted intensity normally and to decay to out of use degree respectively;
E, with two extremum driving sound, the light executive circuit of switching value that said step D obtains; Indicate said UV fluorescent tube transmitted intensity normal with quiet and/or green, blue light, indicate said UV fluorescent tube transmitted intensity to decay to out of use degree with buzz, the tinkle of bells and/or redness, yellow light.
In said steps A, said sensing element is the photodiode device responsive to the ultraviolet light C-band, and in the wavelength coverage of UV-C wave band, the photovoltaic electric current of said photodiode device is directly proportional with the intensity of illumination of acceptance.
Implementing said step B is the ratio-integrating amplification circuit that adopts based on the integrated circuit type operational amplifier, will be at the inverting input of directly sending into said ratio-integrating amplification circuit in the electric signal of said UV fluorescent tube transmitted intensity generation of complying with of said steps A acquisition.
Two extremums in the output switching value of implementing said step D acquisition are respectively logic level " 0 " and " 1 ".
When implementing said step D, used electric signal comparator circuit is based on the voltage comparator of integrated circuit type operational amplifier.
The present invention also provides a kind of aquatic animal cultivating device that can detect its interior sterilization UV fluorescent tube transmitted intensity decay degree of indication; Comprise being used for killing harmful microbe sterilization UV fluorescent tube and the detection indicating circuit that is used to detect the said UV fluorescent tube transmitted intensity decay of indication degree in the said aquatic animal cultivating device, this detection indicating circuit comprises the light activated sensing element of UV-C wave band, electric signal amplifier, electric signal comparator circuit harmony, light executive circuit again; Said to the adjacent said UV fluorescent tube setting of the light activated sensing element of UV-C wave band, the signal output part of this sensing element is electrically connected the input end of said electric signal amplifier, the UV fluorescent tube transmitted intensity transducing signal u after said electric signal amplifier amplifies
UV, with caution electric signal threshold value u predefined, that be equivalent to specified transmitted intensity 1/ β of said UV fluorescent tube
WaTogether, import the opposite input end of two phase place of said electric signal comparator circuit respectively, here β＞1; The input end of delivering to said sound, light executive circuit from logic level " 0 " or " 1 " of said electric signal comparator circuit output; So that indicating the transmitted intensity of said UV fluorescent tube with sound and/or wigwag is in scope good for use, still decayed to the degree that to use.
Compare with prior art, the beneficial effect that aquatic animal cultivating sterilization UV fluorescent tube transmitted intensity decay of the present invention detects indicating means and device is:
1, aquatic animal cultivating device of the present invention is through being provided with the light activated sensing element of UV-C wave band at the UV of adjacent aquatic animal cultivating device fluorescent tube place; Said UV fluorescent tube transmitted intensity transducing signal after will amplifying by said electric signal amplifier again; Compare with caution electric signal threshold value prior setting, that be equivalent to specified transmitted intensity 1/ β of said UV fluorescent tube; The input end of again said sound, light executive circuit being delivered in logic level " 0 " and " 1 " of said electric signal comparator circuit output; So that indicating the transmitted intensity of said UV fluorescent tube with sound and/or wigwag is in scope good for use, still decayed to the degree that to use; Can monitor the situation in serviceable life of said sterilization UV fluorescent tube kill harmful microorganism through such mode, make things convenient for the user to hold when to change the time of said sterilization UV fluorescent tube, make said sterilization UV fluorescent tube reach the effect of best kill harmful microorganism;
2, the present invention detects the advantage that indicating means has accurate and timely reminding user to replace sterilization UV fluorescent tube.
[description of drawings]
Fig. 1 is that the present invention can detect the block diagram of indicating the detection indicating circuit of the aquatic animal cultivating device of sterilization UV fluorescent tube transmitted intensity decay degree in it;
Fig. 2 is the preferred embodiment circuit diagram of said detection indicating circuit.
[embodiment]
Below in conjunction with accompanying drawing the present invention is done further explain.
The present invention relates to a kind of aquatic animal cultivating sterilization UV fluorescent tube transmitted intensity decay and detect indicating means, may further comprise the steps:
A, be provided with at least one piece to the light activated sensing element of UV-C wave band, comply with the electric signal that produces in said UV fluorescent tube transmitted intensity to obtain at the UV of adjacent aquatic animal cultivating device fluorescent tube place;
B, amplify the electric signal that said steps A is obtained with fixed proportion;
C, the electric signal comparator circuit is set, sets the caution electric signal threshold value that is equivalent to specified transmitted intensity 1/ β of said UV fluorescent tube, here β＞1; Can be set to 3＞β＞1 by β; Usually, being lower than 50% at the specified transmitted intensity of said UV fluorescent tube is β=2 o'clock, just can this UV fluorescent tube be changed;
D, electric signal that said step B gained is exaggerated in said electric signal comparator circuit with said caution electric signal threshold ratio; Obtain two extremums of output switching value, represent said UV fluorescent tube transmitted intensity normally and to decay to out of use degree respectively;
E, with two extremum driving sound, the light executive circuit of switching value that said step D obtains; Indicate said UV fluorescent tube transmitted intensity normal with quiet and/or green, blue light, indicate said UV fluorescent tube transmitted intensity to decay to out of use degree with buzz, the tinkle of bells and/or redness, yellow light.
Referring to Fig. 2, in said steps A, said sensing element 100 is photodiode device responsive to the ultraviolet light C-band, and in the wavelength coverage of UV-C wave band, the photovoltaic electric current of said photodiode device is directly proportional with the intensity of illumination of acceptance; Specifically, said sensing element is a kind of based on the semi-conductive Schottky type photodiode of AlGaN, it under UV-irradiation, can produce hundreds of receive the peace the photovoltaic electric current.Said photodiode device can adopt the UV-A photodiode, and like a tame korean company Genicom Co., Ltd produces, and model is the UV-A Sensor of GUVA-S10GD; Said photodiode device also can adopt the UV-C photodiode, and like this korean company Genicom Co., Ltd produces, and model is the UV-C Sensor of GUVC-T10GD-L.
Referring to Fig. 2; Implementing said step B is the ratio-integrating amplification circuit 200 that adopts based on the integrated circuit type operational amplifier, will be at the inverting input of directly sending into said ratio-integrating amplification circuit 200 in the electric signal of said UV fluorescent tube transmitted intensity generation of complying with of said steps A acquisition.
Two extremums in the output switching value of implementing said step D acquisition are respectively logic level " 0 " and " 1 ".
Referring to Fig. 2, when implementing said step D, used electric signal comparator circuit 300 is based on the voltage comparator of integrated circuit type operational amplifier.
Referring to Fig. 1 and Fig. 2; The invention still further relates to a kind of aquatic animal cultivating device that can detect its interior sterilization UV fluorescent tube transmitted intensity decay degree of indication; Comprise being used for killing harmful microbe sterilization UV fluorescent tube and the detection indicating circuit that is used to detect the said UV fluorescent tube transmitted intensity decay of indication degree in the said aquatic animal cultivating device that this detection indicating circuit comprises the light activated sensing element of UV-C wave band 100, electric signal amplifier 200, electric signal comparator circuit 300 harmony, light executive circuit 400 again; Said to the light activated sensing element 100 adjacent said UV fluorescent tubes settings of UV-C wave band; The signal output part of this sensing element 100 is electrically connected the input end of said electric signal amplifier 200, the said UV fluorescent tube transmitted intensity transducing signal u after said electric signal amplifier 200 amplifies
UV, with caution electric signal threshold value u predefined, that be equivalent to specified transmitted intensity 1/ β of said UV fluorescent tube
WaTogether, import the opposite input end of two phase place of said electric signal comparator circuit 300 respectively, β＞1 can be set to 3＞β＞1 by β here, and usually, being lower than 50% at the specified transmitted intensity of said UV fluorescent tube is β=2 o'clock, just can this UV fluorescent tube be changed; The input end of delivering to said sound, light executive circuit 400 from logic level " 0 " or " 1 " of said electric signal comparator circuit 300 outputs; So that indicating the transmitted intensity of said UV fluorescent tube with sound and/or wigwag is in scope good for use, still decayed to the degree that to use.
Referring to Fig. 2, said sensing element 100 is photodiode device responsive to the ultraviolet light C-band, and in the wavelength coverage of UV-C wave band, the photovoltaic electric current of said photodiode device is directly proportional with the intensity of illumination of acceptance.
Referring to Fig. 2, said electric signal amplifier 200 is based on the ratio-integrating amplification circuit of integrated circuit type operational amplifier, comprises 1/2nd operational amplifier 1/2OA, resistance R 1, capacitor C 1 and electrochemical capacitor C2; Be connected on after said resistance R 1 and capacitor C 1 parallel connection between the inverting input 2 and output terminal 1 of said operational amplifier 1/2 OA; Said electrochemical capacitor C2 is connected between the output terminal 1 and ground of said operational amplifier 1/2 OA, its minus earth; The inverting input 2 of said operational amplifier 1/2 OA connects the signal output part of said sensing element 100; Its in-phase input end 3 and pin 4 ground connection; Its pin 8 meets power supply VCC; Its output terminal 1 is electrically connected to the input end of said electric signal comparator circuit 300, is electrically connected to the inverting input 6 of second half 1/2nd operational amplifiers, 1/2 OA like output terminal 1.
Referring to Fig. 2, said electric signal comparator circuit 300 is based on the voltage comparator of integrated circuit type operational amplifier, comprises second half 1/2nd operational amplifier 1/2OA and three resistance R 2, R3, R6; Be connected between power supply VCC and the ground after 3 series connection of said resistance R 2 and resistance R, wherein between tie point be electrically connected to the in-phase input end 5 of said operational amplifier 1/2 OA; Said resistance R 6 is connected electrically between the in-phase input end 5 and output terminal 7 of said operational amplifier 1/2 OA; The output terminal that the inverting input 6 of said operational amplifier 1/2 OA connects said electric signal amplifier 200 is the pin 1 of 1/2nd operational amplifiers, 1/2 OA, and its output terminal 7 is electrically connected to said sound, light executive circuit 400.
Referring to Fig. 2; Said sound, light executive circuit 400 comprise the different LED of transistor Q1, two resistance R 4, R5 and two glow colors 1, LED2; Like the LED of LED 1 employing green light, LED 2 adopts the LED that glows; The base stage of said transistor Q1 connects the output terminal of said electric signal comparator circuit 300; As connect the output terminal 7 of second half 1/2nd operational amplifiers, 1/2 OA; Its emitter meets power supply VCC through said resistance R 5; Its collector is electrically connected the positive pole of said LED 1, the minus earth of said LED 1; Be connected between the base stage and ground of said transistor Q1 after said resistance R 4 and LED 2 series connection; Also promptly be connected between the output terminal and ground of said electric signal comparator circuit 300; As be connected between second half the output terminal 7 and ground of 1/2nd operational amplifiers, 1/2 OA the minus earth of wherein said LED 2.
Said LED 2 can replace with hummer.
Existing circuit diagram with Fig. 2 preferred embodiment is that example is come simple its principle of work of describing:
The above embodiment has only expressed preferred implementation 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 under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement, these all belong to protection scope of the present invention; Therefore, all equivalents and modifications of being done with claim scope of the present invention all should belong to the covering scope of claim of the present invention.
Claims (11)
1. an aquatic animal cultivating sterilization UV fluorescent tube transmitted intensity decay detects indicating means, it is characterized in that may further comprise the steps:
A, be provided with at least one piece to the light activated sensing element of UV-C wave band, comply with the electric signal that produces in said UV fluorescent tube transmitted intensity to obtain at the UV of adjacent aquatic animal cultivating device fluorescent tube place;
B, amplify the electric signal that said steps A is obtained with fixed proportion;
C, the electric signal comparator circuit is set, sets the caution electric signal threshold value that is equivalent to specified transmitted intensity 1/ β of said UV fluorescent tube, here β＞1;
D, electric signal that said step B gained is exaggerated in said electric signal comparator circuit with said caution electric signal threshold ratio; Obtain two extremums of output switching value, represent said UV fluorescent tube transmitted intensity normally and to decay to out of use degree respectively;
E, with two extremum driving sound, the light executive circuit of switching value that said step D obtains; Indicate said UV fluorescent tube transmitted intensity normal with quiet and/or green, blue light, indicate said UV fluorescent tube transmitted intensity to decay to out of use degree with buzz, the tinkle of bells and/or redness, yellow light.
2. aquatic animal cultivating sterilization UV fluorescent tube transmitted intensity decay according to claim 1 detects indicating means, it is characterized in that:
In said steps A, said sensing element is the photodiode device responsive to the ultraviolet light C-band, and in the wavelength coverage of UV-C wave band, the photovoltaic electric current of said photodiode device is directly proportional with the intensity of illumination of acceptance.
3. aquatic animal cultivating sterilization UV fluorescent tube transmitted intensity decay according to claim 1 detects indicating means, it is characterized in that:
Implementing said step B is the ratio-integrating amplification circuit that adopts based on the integrated circuit type operational amplifier, will be at the inverting input of directly sending into said ratio-integrating amplification circuit in the electric signal of said UV fluorescent tube transmitted intensity generation of complying with of said steps A acquisition.
4. aquatic animal cultivating sterilization UV fluorescent tube transmitted intensity decay according to claim 1 detects indicating means, it is characterized in that:
Two extremums in the output switching value of implementing said step D acquisition are respectively logic level " 0 " and " 1 ".
5. aquatic animal cultivating sterilization UV fluorescent tube transmitted intensity decay according to claim 1 detects indicating means, it is characterized in that:
When implementing said step D, used electric signal comparator circuit is based on the voltage comparator of integrated circuit type operational amplifier.
6. the aquatic animal cultivating device that can detect its interior sterilization UV fluorescent tube transmitted intensity decay degree of indication comprises being used for killing harmful microbe sterilization UV fluorescent tube in the said aquatic animal cultivating device; It is characterized in that:
Also comprise the detection indicating circuit that is used to detect the said UV fluorescent tube transmitted intensity decay of indication degree, this detection indicating circuit comprises the light activated sensing element of UV-C wave band (100), electric signal amplifier (200), electric signal comparator circuit (300) harmony, light executive circuit (400) again; Said to the adjacent said UV fluorescent tube setting of the light activated sensing element of UV-C wave band (100); The signal output part of this sensing element (100) is electrically connected the input end of said electric signal amplifier (200), the UV fluorescent tube transmitted intensity transducing signal u after said electric signal amplifier (200) amplifies
UV, with caution electric signal threshold value u predefined, that be equivalent to specified transmitted intensity 1/ β of said UV fluorescent tube
WaTogether, import the opposite input end of two phase place of said electric signal comparator circuit (300) respectively, here β＞1; The input end of delivering to said sound, light executive circuit (400) from logic level " 0 " or " 1 " of said electric signal comparator circuit (300) output; So that indicating the transmitted intensity of said UV fluorescent tube with sound and/or wigwag is in scope good for use, still decayed to the degree that to use.
7. the aquatic animal cultivating device that can detect its interior sterilization UV fluorescent tube transmitted intensity decay degree of indication according to claim 6 is characterized in that:
Said sensing element (100) is the photodiode device responsive to the ultraviolet light C-band, and in the wavelength coverage of UV-C wave band, the photovoltaic electric current of said photodiode device is directly proportional with the intensity of illumination of acceptance.
8. the aquatic animal cultivating device that can detect its interior sterilization UV fluorescent tube transmitted intensity decay degree of indication according to claim 6 is characterized in that:
Said electric signal amplifier (200) is based on the ratio-integrating amplification circuit of integrated circuit type operational amplifier, comprises 1/2nd operational amplifier (1/2 OA), resistance R 1, capacitor C 1 and electrochemical capacitor C2; Be connected on after said resistance R 1 and capacitor C 1 parallel connection between the inverting input (2) and output terminal (1) of said operational amplifier (1/2 OA); Said electrochemical capacitor C2 is connected between the output terminal (1) and ground of said operational amplifier (1/2OA); The inverting input (2) of said operational amplifier (1/2 OA) connects the signal output part of said sensing element (100); Its in-phase input end (3) and pin (4) ground connection; Its pin (8) connects power supply (VCC), and its output terminal (1) is electrically connected to the input end of said electric signal comparator circuit (300).
9. the aquatic animal cultivating device that can detect its interior sterilization UV fluorescent tube transmitted intensity decay degree of indication according to claim 6 is characterized in that:
Said electric signal comparator circuit (300) is based on the voltage comparator of integrated circuit type operational amplifier, comprises second half 1/2nd operational amplifiers (1/2 OA) and three resistance R 2, R3, R6; Be connected between power supply (VCC) and the ground after 3 series connection of said resistance R 2 and resistance R, wherein between tie point be electrically connected to the in-phase input end (5) of said operational amplifier (1/2 OA); Said resistance R 6 is connected electrically between the in-phase input end (5) and output terminal (7) of said operational amplifier (1/2 OA); The inverting input (6) of said operational amplifier (1/2 OA) connects the output terminal of said electric signal amplifier (200), and its output terminal (7) is electrically connected to said sound, light executive circuit (400).
10. the aquatic animal cultivating device that can detect its interior sterilization UV fluorescent tube transmitted intensity decay degree of indication according to claim 6 is characterized in that:
Said sound, light executive circuit (400) comprise the different LED of transistor Q1, two resistance R 4, R5 and two glow colors 1, LED2; The base stage of said transistor Q1 connects the output terminal of said electric signal comparator circuit (300); Its emitter connects power supply (VCC) through said resistance R 5; Its collector is electrically connected the positive pole of said LED 1, the minus earth of said LED 1; Be connected between the base stage and ground of said transistor Q1 the minus earth of wherein said LED 2 after said resistance R 4 and LED 2 series connection.
11. the aquatic animal cultivating device that can detect its interior sterilization UV fluorescent tube transmitted intensity decay degree of indication according to claim 10 is characterized in that:
Said LED 2 can replace with hummer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200910190067 CN102023054B (en) | 2009-09-14 | 2009-09-14 | Method and device for detecting and indicating decay of bactericidal UV (ultraviolet) lamp tube ray intensity for aquatic breeding |
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| CN 200910190067 CN102023054B (en) | 2009-09-14 | 2009-09-14 | Method and device for detecting and indicating decay of bactericidal UV (ultraviolet) lamp tube ray intensity for aquatic breeding |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506903A (en) * | 2011-10-18 | 2012-06-20 | 山东华翼微电子技术有限责任公司 | Photoelectric detection circuit |
| CN103323110A (en) * | 2013-06-05 | 2013-09-25 | 深圳市创鑫激光技术有限公司 | Photoelectric detection control circuit |
| CN106052857B (en) * | 2016-08-22 | 2017-12-01 | 成都三零嘉微电子有限公司 | A kind of photoelectric detective circuit with temperature compensation function |
| CN111956821B (en) * | 2020-07-15 | 2021-11-09 | 浙江阳光照明电器集团股份有限公司 | Ultraviolet germicidal lamp sterilization method and circuit |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1585601A (en) * | 2001-09-12 | 2005-02-23 | 卡明斯科普有限公司 | Aquaculture system |
| CN2847848Y (en) * | 2005-10-09 | 2006-12-20 | 中国水产科学研究院黄海水产研究所 | Sea water strong UV sterilizing filter |
| CN201557459U (en) * | 2009-09-14 | 2010-08-25 | 深圳市兴日生实业有限公司 | Aquatic breeding device capable of detecting and indicating decay degree of ray intensity of sterilizing UV lighting tube therein |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1585601A (en) * | 2001-09-12 | 2005-02-23 | 卡明斯科普有限公司 | Aquaculture system |
| CN2847848Y (en) * | 2005-10-09 | 2006-12-20 | 中国水产科学研究院黄海水产研究所 | Sea water strong UV sterilizing filter |
| CN201557459U (en) * | 2009-09-14 | 2010-08-25 | 深圳市兴日生实业有限公司 | Aquatic breeding device capable of detecting and indicating decay degree of ray intensity of sterilizing UV lighting tube therein |
Non-Patent Citations (1)
| Title |
|---|
| JP特表2000-513224A 2000.10.10 |
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