CN106982746B - Water supply device of automatic feed feeder using potential difference of two potential sensing needles - Google Patents

Water supply device of automatic feed feeder using potential difference of two potential sensing needles Download PDF

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Publication number
CN106982746B
CN106982746B CN201610903546.7A CN201610903546A CN106982746B CN 106982746 B CN106982746 B CN 106982746B CN 201610903546 A CN201610903546 A CN 201610903546A CN 106982746 B CN106982746 B CN 106982746B
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water
voltage
potential sensing
feed
unit
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CN106982746A (en
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金基柱
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K5/00Feeding devices for stock or game ; Feeding wagons; Feeding stacks
    • A01K5/02Automatic devices
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K7/00Watering equipment for stock or game
    • A01K7/02Automatic devices ; Medication dispensers
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/12Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means

Abstract

The invention relates to a water automatic supply device of a feed feeder using potential difference, comprising: the feed device comprises a feed base plate, a feed supply part and a water supply part, wherein the water supply part comprises a water supply pipe, an electromagnetic valve (solenoid valve), a potential sensing needle, a circuit part and a control part, and the electromagnetic valve is arranged on one part of the water supply pipe; the electric potential sensing needle is arranged on the feeding substrate at a certain height interval, the circuit part comprises a needle voltage input part, a reference voltage part and a voltage detection part, the control part controls the electromagnetic valve according to the voltage measured by the voltage detection part, and through the water automatic supply device of the feed feeder utilizing the potential difference, a small amount of moisture regardless of the moisture attached to the surface of the electric potential sensing needle and the water drop degree is prevented, the condition that the small amount of moisture does not react is avoided, the voltage of the voltage sensing plate output through the potential difference is confirmed through the needle control part, water is controlled so as to be only supplied to a certain water level degree, water waste is prevented, and sanitary and efficient management can be performed.

Description

Water supply device of automatic feed feeder using potential difference of two potential sensing needles
Technical Field
The present invention relates to a water supply device of an automatic fodder feeder using a potential difference between two potential sensing needles, and more particularly, to a water supply device of an automatic fodder feeder using a potential difference between two potential sensing needles, in which a solenoid valve is automatically opened when a control part senses that there is no water contacting a lower potential sensing needle through the two potential sensing needles, and the control part judges that the water contacts an upper potential sensing needle when the water is filled in a feeding substrate, and closes the solenoid valve, and prevents water loss and prevents the water from being left for a long time when the control part controls to supply only a certain water level according to the potential difference, thereby improving sanitary conditions, and in order to solve the problem that the control part mistakenly considers that the water exists according to a small amount of water adhering to a side surface when the water is not filled, therefore, the problem of water supply stop is solved, and the moisture adhered to the surface of the potential sensing needle and a small amount of water in the size of water drops are ignored, so that the potential sensing needle does not respond to the small amount of water.
In particular, pigs in summer often have serious paddling because they cannot bear heat, and even if the pigs want to paddling, the electromagnetic valve is kept closed by the sloshing water wave, so that water is prevented from flowing out and playing is prevented, and if water is controlled to be supplied only to a certain water level, water loss is prevented, and sanitary and effective management can be performed.
Background
In general, when a feeder for raising pigs is supplied with feed and water, a water level sensing needle erroneously recognizes that it is in contact with water due to moisture and water drops and may be operated erroneously.
As a conventional technique, registered patent publication No. 10-1058981 relates to a feeder for raising pigs having a function of preventing loss of feed, which comprises a water supply device, a feed supply tank, and a feed base plate provided at a lower portion of the feed supply tank, wherein the feed base plate is formed with a feed supply portion and a water supply portion, the water supply portion is formed to be inclined from a shallow water depth to a deep water depth, and when feed supplied from the feed supply tank drops into water in the water supply portion, the feed dropping into the water gradually gathers to the shallow water depth due to water sloshing, and a part of the feed reaches a dry portion of the water supply portion which is not wetted by water, so that the feed is easily taken by the pigs.
Further, as another prior art, registered patent publication No. 10-1084915 relates to a liquid feeder for raising pigs, characterized in that a feed discharging member, a feed supporting plate, a partition plate, and a flow body are sequentially disposed inside a lower outlet barrel of a hopper case (case) containing feed by a vertically disposed connection rod. A fastening nut is provided at an upper end of the connection rod, a feed discharging member is provided at a lower portion of the fastening nut, the feed discharging member is slidably contacted with an upper surface of the feed supporting plate, a fixing ring is provided in a lower direction of the feed supporting plate, a partition is provided in a manner of contacting with a lower surface of the fixing ring, a flow body is provided at a lower portion of the partition in a manner of being spaced from the partition, after the lower end of the connection rod is penetrated through a spoke-shaped fixing plate connected to the inside of the flow body, the fastening nut is combined, when a pig shakes the flow body, the connection rod combined with the spoke-shaped fixing plate inside the flow body is also moved, such movement of the connection rod causes the upper feed discharging member to slide on the feed supporting plate with a contact point of the fixing ring and the partition as a central point, and feed is supplied to a feed base plate located on the ground through a gap between the lower outlet tub of the hopper case, a water supply pipe different from the hopper housing is additionally connected to the upper part of the supply base plate, thereby supplying liquid feed mixed with feed and water to pigs.
However, the conventional apparatus as described above has a disadvantage in that water is judged to be present if water sticks to the feed liquid sensing rod, and therefore, water cannot flow out even in a state of lack of water, and a proper amount of water cannot be supplied to the swine.
Disclosure of Invention
The invention provides a water supply device of an automatic feed feeder using the potential difference of two potential sensing needles, which solves the problem that a control part misjudges that water exists not because of full water but because of a small amount of water adhered to the side surface, thereby stopping water supply, therefore, the invention ignores moisture adhered to the surfaces of the two potential sensing needles and a small amount of water with the size of water drops, does not react with the small amount of water, prevents a condition that a pig cannot drink water because of no water, arranges an upper potential sensing needle at a certain height of a feed substrate, arranges a lower potential sensing needle in a lower mode than the upper potential sensing needle, and confirms the voltage of a voltage sensing plate output by the potential difference by the two potential sensing needles in the control part, controlling the solenoid valve according to the confirmed resistance.
In particular, in the summer, since pigs cannot endure heat, there are many cases where paddling is severe, and even if pigs enjoy paddling, the electromagnetic valve is kept closed by the sloshing water waves, so that water is prevented from flowing out and playing is prevented, and if water is controlled to be supplied only to a certain level, water loss is prevented, and sanitary and effective management is possible.
In the present invention, the water supply device of the automatic fodder feeder using the potential difference of two potential sensing needles comprises: a feeding base plate 30 filled with feed or water so as to be eaten by pigs; a feed supply unit for supplying feed to the feed base plate 30; a water supply part for supplying water to the supply substrate 30.
Characterized in that the water supply unit comprises: a water supply pipe provided to obtain supply of water to be supplied to the supply base plate 30; an electromagnetic valve 81 provided at a part of the water supply pipe, and opened and closed according to a voltage signal of a control part so as to control whether the moving water moves; an upper potential sensing pin 111 which is provided above the feed base 30 in a spaced manner at a certain height and senses the water level of the water at the upper portion so that the water is not overflowed; a lower potential sensing pin 112 which is provided at a lower height than the upper potential sensing pin 111 and senses in such a manner as to prevent a water level of water from being lowered; a circuit unit 120 that generates an actually required measurement value from the voltages sensed by the upper potential sensing pin 111 and the lower potential sensing pin 112; and a control unit for controlling the solenoid valve 81 according to the measurement value of the circuit unit 120.
The water supply device of the automatic feeder using the potential difference of the two potential sensing pins according to the present invention has a significant effect in that, in order to solve the problem that the water supply is stopped because the control part misjudges that water is present not because of the filled water but because of a small amount of water adhered to the side surface, the upper potential sensing pin is disposed at a certain height of the feeding substrate, the lower potential sensing pin is disposed at a lower position than the upper potential sensing pin, the voltage of the voltage sensing plate outputted by the potential difference is confirmed by the two potential sensing pins in the control part, and the solenoid valve is controlled according to the confirmed resistance, regardless of the moisture adhered to the surfaces of the two potential sensing pins and a small amount of water of the size of water drops, and the reaction is not caused by the small amount of water, thereby preventing the occurrence of the situation that the pig cannot drink water due to the water not being discharged.
In particular, in the summer, since pigs cannot endure heat, there are many cases where paddling is severe, and even if pigs enjoy paddling, the electromagnetic valve is kept closed by the sloshing water waves, so that water is prevented from flowing out and playing is prevented, and if water is controlled to be supplied only to a certain level, water loss is prevented, and sanitary and effective management is possible.
Drawings
FIG. 1 is a view showing the design of a water supply apparatus of an automatic fodder feeder using a potential difference between two potential sensing pins according to the present invention;
FIG. 2 is a view showing a water supply unit of the automatic fodder feeder according to the present invention, which utilizes a potential difference between two potential sensing pins;
FIG. 3 is a circuit part design diagram of the water supply device of the automatic fodder feeder using the potential difference of two potential sensing needles according to the present invention.
Detailed Description
The invention relates to a water supply device of an automatic feed feeder using the potential difference of two potential sensing needles, comprising: a feeding base plate 30 filled with feed or water so as to be eaten by pigs; a feed supply unit for supplying feed to the feed base plate 30; a water supply unit for supplying water to the supply substrate 30;
characterized in that the water supply unit comprises: a water supply pipe provided to obtain supply of water to be supplied to the supply base plate 30; an electromagnetic valve 81 provided at a part of the water supply pipe, and opened and closed according to a voltage signal of a control part so as to control whether the moving water moves; an upper potential sensing pin 111 which is provided above the feed base 30 in a spaced manner at a certain height and senses the water level of the water at the upper portion so that the water is not overflowed; a lower potential sensing pin 112 which is provided at a lower height than the upper potential sensing pin 111 and senses in such a manner as to prevent a water level of water from being lowered; a circuit unit 120 that generates an actually required measurement value from the voltages sensed by the upper potential sensing pin 111 and the lower potential sensing pin 112; and a control unit for controlling the solenoid valve 81 according to the measurement value of the circuit unit 120.
The circuit section 120 includes: an upper pin voltage input unit 121 connected to the upper potential sensing pin 111; an upper reference voltage unit 122 that always has the same reference voltage regardless of the voltage of the upper pin voltage input unit 121; an upper voltage detection unit 123 that changes the voltage between a case where water is present and a case where water is absent in contact with the upper potential sensing pin 111; a lower pin voltage input unit 124 connected to the lower potential sensing pin 112; a lower reference voltage unit 125 having the same reference voltage at all times regardless of the voltage of the lower pin voltage input unit 124; and a lower voltage detection unit 126 that changes the voltage between a case where water is present and a case where water is absent in contact with the lower potential sensing pin 112.
Further, when the voltage measured by the upper voltage detector 123 is higher than a set voltage, the solenoid valve 81 is closed.
Further, when the voltage measured by the lower voltage detector 126 is lowered to be lower than a set voltage, the solenoid valve 81 is opened by the controller.
The controller receives inputs of voltages from the upper voltage detector 123 and the lower voltage detector 126, determines that water is insufficient when the voltage of the lower voltage detector 126 is higher than 3V and lower than 4V, and opens the solenoid valve 81, and determines that water reaches the maximum water level and closes the solenoid valve 81 when all the voltages of the upper voltage detector 123 and the lower voltage detector 126 are higher than 4V and lower than 24V in a state where the solenoid valve 81 is opened.
The present invention is explained in detail below with reference to the accompanying drawings.
Fig. 1 is a diagram showing a water supply apparatus of an automatic feeder according to the present invention using a potential difference between two potential sensing pins, fig. 2 is a diagram showing a water supply unit of an automatic feeder according to the present invention using a potential difference between two potential sensing pins, and fig. 3 is a diagram showing a circuit unit of a water supply apparatus of an automatic feeder according to the present invention using a potential difference between two potential sensing pins.
Hereinafter, the present invention will be described in detail, and the present invention relates to a water supply apparatus of an automatic fodder feeder using a potential difference between two potential sensing pins, comprising: a feeding base plate 30 filled with feed or water so as to be eaten by pigs; a feed supply unit for supplying feed to the feed base plate 30; a water supply unit for supplying water to the supply substrate 30;
the water supply unit includes: a water supply pipe provided to obtain supply of water to be supplied to the supply base plate 30; an electromagnetic valve 81 provided at a part of the water supply pipe, and opened and closed according to a voltage signal of a control part so as to control whether the moving water moves; an upper potential sensing pin 111 which is provided above the feed base 30 in a spaced manner at a certain height and senses the water level of the water at the upper portion so that the water is not overflowed; a lower potential sensing pin 112 which is provided at a lower height than the upper potential sensing pin 111 and senses in such a manner as to prevent a water level of water from being lowered; a circuit unit 120 that generates an actually required measurement value from the voltages sensed by the upper potential sensing pin 111 and the lower potential sensing pin 112; and a control unit for controlling the solenoid valve 81 according to the measurement value of the circuit unit 120.
The circuit section 120 includes: an upper pin voltage input unit 121 connected to the upper potential sensing pin 111; an upper reference voltage unit 122 that always has the same reference voltage regardless of the voltage of the upper pin voltage input unit 121; an upper voltage detection unit 123 that changes the voltage between a case where water is present and a case where water is absent in contact with the upper potential sensing pin 111; a lower pin voltage input unit 124 connected to the lower potential sensing pin 112; a lower reference voltage unit 125 having the same reference voltage at all times regardless of the voltage of the lower pin voltage input unit 124; and a lower voltage detection unit 126 that changes the voltage between a case where water is present and a case where water is absent in contact with the lower potential sensing pin 112.
The feed base plate 30 is formed with an inner space in which feed and water can be contained so that pigs can eat the feed and water.
The feed supply unit is provided to supply a proper amount of feed to the feed base 30.
The water supply part is provided to appropriately supply water to the supply substrate 30.
The water supply pipe is a water hose that draws water from the outside on one side and supplies the water of the water supply pipe to the supply substrate 30 through the spout on the other side.
The solenoid valve 81 is provided in a part of the water supply pipe so as to be capable of opening and closing the flow of water in the water supply pipe, and the control unit performs determination based on the measurement value of the circuit unit 120 to open and close the solenoid valve 81.
When the voltage measured by the upper voltage detector 123 rises above the set voltage, the solenoid valve 81 is closed.
The set voltage of the upper voltage detection unit 123 is determined to be higher than 4V and lower than 24V based on the contact with water, and when the set voltage is reached, the control unit determines to close the solenoid valve 81.
When the voltage measured by the lower voltage detector 126 drops below the set voltage, the control unit opens the solenoid valve 81.
The set voltage of the lower voltage detection unit 126 is determined to be higher than 3V and lower than 4V based on the condition that no water is in contact with the water, and when the set voltage is reached, the control unit determines that the solenoid valve 81 is opened.
The feed substrate 30 is grounded and is at 0V.
The upper pin voltage input 121 is the voltage received at the upper potential sensing pin 111, the lower pin voltage input unit 124 is a voltage received by the lower potential sensing pin 112, and when the potential difference of the upper potential sensing pin 111 increases, the voltage of the upper pin voltage input unit 121 also increases, and the voltage of the upper voltage detecting part 123 is lowered, and when the potential difference of the upper potential sensing pin 111 is lowered, the voltage of the upper pin voltage input part 121 is also lowered, and the voltage of the upper voltage detection part 123 rises, and when the potential difference of the lower potential sensing pin 112 rises, the voltage of the lower pin voltage input part 124 also rises, and the voltage of the lower voltage detecting part 126 is decreased, if the potential difference of the lower potential sensing pin 112 is decreased, the voltage of the lower pin voltage input part 124 also drops and the voltage of the lower voltage detection part 126 rises.
The upper voltage detection unit 123 and the lower voltage detection unit 126 detect voltages higher than 3V and lower than 24V, respectively.
The upper reference voltage part 122 and the lower reference voltage part 125 are provided for checking a potential difference, and are set to 20V, respectively.
Even if the height of the water sensed by the upper potential sensing pin 111 changes, the upper reference voltage part 122 does not change, and the potential difference of the upper voltage detecting part 123, which is the last output part of the circuit part 120, can be easily checked.
Even if the height of the water sensed by the lower potential sensing pin 112 changes, the lower reference voltage unit 125 does not change, and the potential difference of the lower voltage detection unit 126, which is the last output portion of the circuit unit 120, can be easily checked.
The upper voltage detector 123 and the lower voltage detector 126 are configured such that the voltage input to the controller is finally output, the voltage finally output by the upper voltage detector 123 and the voltage finally output by the lower voltage detector 126 are transmitted to the controller, and the controller determines the water level based on the voltage to automatically open and close the solenoid valve 81.
The upper potential sensing pins 111 and the lower potential sensing pins 112 are disposed on the supply substrate 30 at a predetermined height, respectively, and the lower potential sensing pins 112 are disposed lower than the upper potential sensing pins 111.
The upper potential sensing pin 111 and the lower potential sensing pin 112 generate voltages in the upper voltage detection unit 123 and the lower voltage detection unit 126, respectively, according to the change in the water level of the contacted water, and the voltages of the upper voltage detection unit 123 and the lower voltage detection unit 126 generate a voltage higher than 3V and lower than 4V when not contacted with water, and generate a voltage higher than 4V and lower than 24V when contacted with water.
Since the controller erroneously recognizes that water is present even when water is not present on the ground due to the water adhering to the upper potential sensing pin 111 or the lower potential sensing pin 112, it is necessary to use a potential difference.
The upper potential sensing pin 111 and the lower potential sensing pin 112 are provided on the supply substrate 30 at a predetermined height, the upper potential sensing pin 111 is provided at a height higher than that of the lower potential sensing pin 112, and the voltage transmitted to the circuit part is changed by the upper potential sensing pin 111 and the lower potential sensing pin 112 according to the change of the water level of the contacted water.
When water does not contact the potential sensing pins 111 and 112, in other words, when water is insufficient, a voltage of 3V or more and 4V or less is transmitted to the control unit through the voltage detection units 123 and 126 of the circuit unit, and when water is completely absent, 3V, which is the minimum voltage, is transmitted.
When water contacts the lowermost ends of the potential sensing pins 111 and 112, a voltage of 4V is transmitted to the control unit through the voltage detection units 123 and 126 of the circuit unit.
When the water is insufficient and the water sticks to the potential sensing pins 111 and 112, the voltage lower than 4V is transmitted to the control unit through the voltage detection units 123 and 126 of the circuit unit, and the water is treated as the water shortage.
When water contacts the potential sensing pins 111 and 112, a voltage of 4V or more and 24V or less is transmitted to the control unit according to the height of the water surface.
Therefore, the control unit receives voltage inputs from the upper voltage detection unit 123 and the lower voltage detection unit 126, determines that water is insufficient when the voltage of the lower voltage detection unit 126 is input to a voltage higher than 3V and lower than 4V, and opens the solenoid valve 81, and determines that water reaches the maximum water level and closes the solenoid valve 81 when all the voltages of the upper voltage detection unit 123 and the lower voltage detection unit 126 are higher than 4V and lower than 24V in a state where the solenoid valve 81 is opened.
The electromagnetic valve 81 is opened when energized, and closed when not energized.
The upper potential sensing pin 111 and the circuit unit, the lower potential sensing pin 112 and the circuit unit, and the solenoid valve 81 and the control unit are connected by sensor lines, and transmit voltage signals.
In the present invention, as one embodiment of the present invention, when the control unit determines that water is present in the upper portion by the voltage of the upper voltage detection unit 123 and determines that water is not present in the lower portion by the voltage of the lower voltage detection unit 126, it determines that water is not present and opens the solenoid valve 81.
Thus, the water supply apparatus of the automatic fodder feeder using the potential difference of the two potential sensing pins according to the present invention has a remarkable effect in that, in order to solve the problem that the control part misjudges that water exists not because of full water but because of a small amount of water adhered to the side surface, and thus the water supply is stopped, for this reason, the upper potential sensing needle is arranged at a certain height of the feeding substrate, the lower potential sensing needle is arranged in a lower mode than the upper potential sensing needle, the control unit checks the voltage of the voltage sensing plate outputted by the potential difference by the two potential sensing pins, and controls the solenoid valve based on the checked resistance.
In particular, in the summer, since pigs cannot endure heat, there are many cases where paddling is severe, and even if pigs enjoy paddling, the electromagnetic valve is kept closed by the sloshing water waves, so that water is prevented from flowing out and playing is prevented, and if water is controlled to be supplied only to a certain level, water loss is prevented, and sanitary and effective management is possible.
Description of the reference symbols
30: feeding base plate
81: electromagnetic valve
111: upper potential sensing pin 112: lower potential sensing needle
120: circuit portion 121: upper pin voltage input
122: upper reference voltage part 123: upper voltage detection unit
124: lower pin voltage input 125: lower reference voltage part
126: a lower voltage detection unit.

Claims (1)

1. A water supply apparatus of an automatic fodder feeder using a potential difference of two potential sensing pins, comprising: a feeding base plate (30) filled with feed and water so as to be eaten by pigs; a feed supply unit for supplying feed to the feed base plate (30); a water supply part for supplying water to the feeding base plate (30), the water supply device of the automatic feed feeder using the potential difference of the two potential sensing needles is characterized in that,
the water supply unit includes: a water supply pipe provided to obtain supply of water to be supplied to the supply base plate (30); an electromagnetic valve (81) which is arranged on a part of the water supply pipe and is opened and closed according to a voltage signal of a control part so as to control whether the moving water moves or not; an upper potential sensing pin (111) which is provided above the feeding base plate (30) in a form of being separated by a certain height and senses the water level of the water at the upper part so that the water is not overflowed; a lower potential sensing pin (112) which is provided at a lower height than the upper potential sensing pin (111) and senses in such a manner as to prevent a water level of water from being lowered; a circuit unit (120) that generates an actually required measurement value from the voltage sensed by the upper potential sensing pin (111) and the lower potential sensing pin (112); a control unit for controlling the solenoid valve (81) according to the measured value of the circuit unit (120),
the circuit unit (120) includes: an upper pin voltage input unit (121) connected to the upper potential sensing pin (111); an upper reference voltage unit (122) that always has the same reference voltage regardless of the voltage of the upper pin voltage input unit (121); an upper voltage detection unit (123) that changes the voltage between the case where water is present in contact with the upper potential sensing needle (111) and the case where water is absent; a lower pin voltage input unit (124) connected to the lower potential sensing pin (112); a lower reference voltage unit (125) that always has the same reference voltage regardless of the voltage of the lower pin voltage input unit (124); a lower voltage detection unit (126) that changes the voltage between the case where water is present in contact with the lower potential sensing needle (112) and the case where water is absent;
the control unit receives input of voltages from an upper voltage detection unit (123) and a lower voltage detection unit (126), determines that water is insufficient when a voltage higher than 3V and lower than 4V is input to the lower voltage detection unit (126), and opens the solenoid valve (81), and determines that water reaches a maximum water level and closes the solenoid valve (81) when the voltages from the upper voltage detection unit (123) and the lower voltage detection unit (126) are all higher than 4V and lower than 24V in a state where the solenoid valve (81) is opened.
CN201610903546.7A 2015-10-15 2016-10-17 Water supply device of automatic feed feeder using potential difference of two potential sensing needles Expired - Fee Related CN106982746B (en)

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KR101597494B1 (en) 2016-02-24

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