CN115307489A - Electromagnetic induction dart target without multiple wiring - Google Patents
Electromagnetic induction dart target without multiple wiring Download PDFInfo
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- CN115307489A CN115307489A CN202110554012.9A CN202110554012A CN115307489A CN 115307489 A CN115307489 A CN 115307489A CN 202110554012 A CN202110554012 A CN 202110554012A CN 115307489 A CN115307489 A CN 115307489A
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- 230000005674 electromagnetic induction Effects 0.000 title claims abstract description 21
- 238000005192 partition Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims 4
- 230000035945 sensitivity Effects 0.000 abstract description 5
- 230000006698 induction Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 102000054766 genetic haplotypes Human genes 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J3/00—Targets for arrows or darts, e.g. for sporting or amusement purposes
- F41J3/0009—Dartboards
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J5/00—Target indicating systems; Target-hit or score detecting systems
- F41J5/04—Electric hit-indicating systems; Detecting hits by actuation of electric contacts or switches
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- General Engineering & Computer Science (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The invention provides an electromagnetic induction dart target without multiple wiring, which has high sensitivity and low error rate and can accurately induce the dart position, and comprises: dartboard and conductive target frame, the conductive target frame is composed of several concentric circular arc frame rods and radial straight line frame rods crossed with the concentric circular arc frame rods; wherein, the dart target also includes circuit board, amplifier circuit, multiplexer, analog-digital converter and microcontroller; the front edges of the conducting ends of the concentric arc-shaped frame rod and the radial linear frame rod are respectively provided with a signal end part, the signal end parts are electrically connected with an amplifier circuit, a multiplexer, an analog-digital converter and a microcontroller, the amplifier circuit can amplify an analog signal generated after the dart is darted, the analog signal is transmitted to the analog-digital converter through the multiplexer, the analog signal is converted into a digital signal and then transmitted to the microcontroller, and the position of the dart is judged and read through the microcontroller.
Description
Technical Field
The present invention relates to dart recreation and sports equipment, and is especially one electromagnetic induction dart target without complex wiring and suitable for magnetic dart.
Background
Shooting darts is a common recreational game, which shoots the darts towards a target, positions the darts on the target, calculates scores according to the positions, combines various scoring modes to derive a plurality of playing methods, and players who are not mutually acquainted can compete 1 against 1 or compete in team, thereby being popular.
Early darts shoot at a dart, which is manually scored, such as one dart scoring or three dart scoring at a time, and each time a dart is shot, the dart must be checked ahead, which increases a lot of tedious time and details in the process, and is inconvenient, so that the manual recording is time-consuming and is easy to make mistakes.
Therefore, the manufacturers developed the sensing frame for the dartboard as in taiwan patent publication No. I310079, which mainly installs the sensing frame on the surface of the target body, wherein the sensing frame is electrically conductive, each sensing frame is electrically connected with an electronic scoring unit to form at least one magnetic induction loop, the end of the sensing frame is provided with a conducting terminal connected with the magnetic induction loop, and the sensing frames are connected with each other.
However, although the patent can provide the function of automatically calculating the score, the structure of the patent has the following problems: as can be seen from fig. 4 of the above-mentioned table, the number of the arc frames of the sensing frame is only 3, which reduces the number of the arc frames corresponding to the double-zone and the fifty-zone, and thus the double-zone and the fifty-zone cannot form a sensing loop, and therefore, when a dart lands on the double-zone or the fifty-zone, a sensing failure or error occurs.
The second step is as follows: in order to reduce the complexity and cost of the circuit, an amplifier is not used to amplify the signal, so that the signal is affected by noise, and the scoring misjudgment is caused.
In view of the above drawbacks, the inventor of the present invention considers that there is a need for correction, and then studies and creates the above disadvantages based on years of experience in related technologies and product design and manufacture, and finally develops an electromagnetic induction dart target without multiple wiring, which has high sensitivity, low false rate and can accurately sense the dart position after continuous efforts.
Disclosure of Invention
The invention aims to provide an electromagnetic induction dart target without multiple wiring, which has high sensitivity and low error rate and can accurately induce the dart position.
The present invention has been made to solve the above problems, and an object of the present invention is to provide an electromagnetic induction dartboard without a plurality of wirings, which includes: a dart target; the conductive target frame is arranged on the target surface of the dartboard and consists of a plurality of concentric circular arc-shaped frame rods and a plurality of radial straight line frame rods which extend outwards from the circle centers of the concentric circular arc-shaped frame rods, intersect with the concentric circular arc-shaped frame rods and divide the target surface into a plurality of counting areas with different shapes; the method is characterized in that: the scoring area comprises a fifty-divided area arranged in the center of the target surface of the dartlike target, a twenty-five divided area surrounding the fifty-five divided area, a plurality of inner single-time areas radially surrounding the twenty-five divided area, a plurality of triple areas surrounding the inner single-time areas and respectively corresponding to the inner single-time areas, a plurality of outer single-time areas surrounding the triple areas and respectively corresponding to the triple areas, and a plurality of double areas surrounding the outer single-time areas and respectively corresponding to the outer single-time areas; the concentric circular arc frame rod comprises: the first arc-shaped frame rod is arranged at the outer periphery of the fifty sub-areas in a surrounding manner; the second arc-shaped frame rod is annularly arranged at the outer periphery of the twenty-five subareas; the third arc-shaped frame rod is annularly arranged at the outer periphery of each inner single-time area; a fourth arc-shaped frame rod which is annularly arranged at the outer periphery of each triple area; the fifth arc-shaped frame rod is annularly arranged at the outer periphery of each outer single-time area; the sixth arc-shaped frame rod is annularly arranged at the outer periphery of each double-area; the circular frame rod is connected with one end of each radial linear frame rod; the radial linear frame rods are respectively and correspondingly arranged outside a sectorial partition block, and the sectorial partition block consists of the inner single-fold area, the triple area, the outer single-fold area and the double area which are mutually corresponding; the dart target further comprises: a circuit board, it is set on the back of the dart target; at least one amplifier circuit electrically connected to the circuit board; a multiplexer electrically connected to the circuit board; the analog-digital converter is electrically connected with the circuit board; and a microcontroller electrically connected to the circuit board; the concentric circular arc frame rod and the front edge of the conducting end of the radial linear frame rod are respectively provided with a signal end part, the signal end parts are electrically connected with the amplifier circuit, the multiplexer, the analog-digital converter and the microcontroller, the amplifier circuit can amplify an analog signal generated by a dart, the analog signal is transmitted to the analog-digital converter through the multiplexer, the analog signal is converted into a digital signal and then transmitted to the microcontroller, and the dart position is interpreted through the microcontroller.
More preferably, an insulating member is further disposed at an intersection of the concentric arc-shaped frame rod and the radial linear frame rod.
More preferably, the conductive target frame may have a knife-like, triangular or circular cross-section.
More preferably, the conductive backing plate is made of iron, steel, nickel copper or nickel-iron alloy with conductive material.
More preferably, the dartboard further comprises a detachable outer frame arranged on the outer ring edge of the dartboard and numbers which respectively surround the outer frame and are arranged corresponding to the positions of the fan-shaped scoring blocks.
More preferably, the electromagnetic induction dartboard without multiple wiring can be used as a general conventional dartboard when the circuit board is not electrified.
More preferably, the signal end of the concentric arc-shaped frame rod further includes a first signal end and a second signal end correspondingly disposed at the front edge of the conducting end of the first arc-shaped frame rod, a third signal end and a fourth signal end correspondingly disposed at the front edge of the conducting end of the second arc-shaped frame rod, a fifth signal end and a sixth signal end correspondingly disposed at the front edge of the conducting end of the third arc-shaped frame rod, a seventh signal end and an eighth signal end correspondingly disposed at the front edge of the conducting end of the fourth arc-shaped frame rod, a ninth signal end and a tenth signal end correspondingly disposed at the front edge of the conducting end of the fifth arc-shaped frame rod, and an eleventh signal end and a twelfth signal end correspondingly disposed at the front edge of the conducting end of the sixth arc-shaped frame rod.
A second technical means is an electromagnetic induction dartboard without multiple wiring, comprising: a dart target; the conductive target frame is arranged on the target surface of the dart target and consists of a plurality of concentric circular arc-shaped frame rods and radial linear frame rods which extend outwards from the circle center of the concentric circular arc-shaped frame rods, intersect with the concentric circular arc-shaped frame rods and divide the target surface into a plurality of counting areas with different shapes; wherein, the counting area comprises a fifty area arranged at the center of the target surface of the dartlike target, a twenty-five area surrounding the fifty area, a plurality of inner single areas radially surrounding the twenty-five area, a plurality of triple areas surrounding the inner single areas and respectively corresponding to the inner single areas, a plurality of outer single areas surrounding the triple areas and respectively corresponding to the triple areas, and a plurality of double areas surrounding the outer single areas and respectively corresponding to the outer single areas; the concentric circular arc frame rod comprises: the first arc-shaped frame rod is arranged at the outer periphery of the fifty sub-areas in a surrounding manner; the second arc-shaped frame rod is annularly arranged at the outer periphery of the twenty-five subareas; the third arc-shaped frame rod is annularly arranged at the outer periphery of each inner single-time area; a fourth arc-shaped frame rod which is annularly arranged at the outer periphery of each triple area; a fifth arc-shaped frame rod which is annularly arranged at the outer periphery of each outer single area; the sixth arc-shaped frame rod is annularly arranged at the outer periphery of each double-area; the circular frame rod is connected with one end of each radial linear frame rod; the radial linear frame rods are respectively and correspondingly arranged outside a sectorial partition block, and the sectorial partition block consists of the inner single-fold area, the triple area, the outer single-fold area and the double area which are mutually corresponding; the dartboard also includes: a circuit board, it is set on the back of the dart target; at least one logic level conversion circuit electrically connected to the circuit board; a parallel input/output unit electrically connected to the circuit board; and a microcontroller electrically connected to the circuit board; the front edges of the conducting ends of the concentric circular arc-shaped frame rod and the radial linear frame rod are respectively provided with a signal end part, and the signal end parts are electrically connected with the logic level conversion circuit, the parallel input/output unit and the microcontroller, so that the logic level conversion circuit, the parallel input/output unit and the microcontroller are used for processing the induced potential to find out the position of the maximum induced electromotive force, wherein the position is the position of the magnetic dart.
By implementing the invention, compared with the prior art, the invention can obtain the following functions and effects:
the first point is as follows: the first arc-shaped frame rod is arranged on the outer periphery of the fifty sub-area, and the sixth arc-shaped frame rod is arranged on the outer periphery of the twice area, so that the fifty sub-area and the twice area form an induction loop, whether darts are dart in the fifty sub-area and the twice area is judged, no induction detection failure or fault happens, and the scoring correctness is ensured.
And a second point: the invention can amplify the electrical signal generated after marking and remove noise through the application of the amplifier circuit, and the microcontroller can carry out corresponding operation and scoring according to the electrical signal so as to accurately sense the position of the dart and achieve the effects of high sensitivity and low misjudgment rate.
Drawings
Fig. 1 is a perspective view of the present invention.
FIG. 2 is an exploded view of the present invention.
FIG. 3 is a block diagram of the circuit of the present invention.
FIG. 4 is a schematic view of a conductive target frame of the present invention in a circular shape.
FIG. 5 is a schematic view of a conductive backing frame of the present invention in a triangular shape.
FIG. 6 is a schematic view of the conductive target frame of the present invention in a knife shape.
FIG. 7 is a block diagram of another circuit of the present invention.
Description of reference numerals:
1 fifty H signal terminal
2 twenty-five partition J insulating part
3-inner single-area I circuit board
4 triple zone II amplifier circuit
5 outer haplotype III multiplexer
6 double zone IV analog-to-digital converter
7 sectorial partitioning block V microcontroller
VI logic level conversion circuit for 10 dartboard
101 outer frame VII parallel input/output unit
102 digital a first signal terminal
20 conductive target frame a' second signal terminal
201 concentric circular arc frame rod b third signal terminal
Fourth signal terminal of 202 radial linear frame bar b
30 count the fifth signal terminal of the section c
A the sixth signal terminal of the first arc-shaped frame rod c
B the seventh signal terminal of the second arc frame rod d
C the eighth signal terminal of the third arc frame rod d
D the ninth signal terminal of the fourth arc-shaped frame rod e
E tenth signal terminal of the fifth arc-shaped frame rod E
Feleventh signal terminal of Fsixth arc frame rod
G round frame rod f' twelfth signal terminal
Detailed Description
For a better understanding of the features and technical solutions of the present invention, as well as the specific objects and functions attained by the present invention, reference is made to the accompanying drawings and detailed description of the invention.
Referring to fig. 1-3, there is disclosed an electromagnetic induction dart target without multiple wiring, comprising: a dartboard 10 which is provided with a circuit board I and is arranged on the back surface of the dartboard 10; at least one amplifier circuit II electrically connected with the circuit board I; a multiplexer III electrically connected to the circuit board I; the analog-digital converter IV is electrically connected with the circuit board I; the microcontroller V is electrically connected with the circuit board I; a conductive target frame 20, which is arranged on the target surface of the dart target 10 and is composed of a plurality of concentric circular arc-shaped frame rods 201 and a plurality of radial straight line frame rods 202 which extend outwards from the center of the concentric circular arc-shaped frame rods 201, intersect with the concentric circular arc-shaped frame rods 201 and divide the target surface into a plurality of score areas 30 with different shapes.
The counting area 30 includes a fifty area 1 disposed at the center of the target surface of the dartboard 10, a twenty-five area 2 surrounding the fifty area 1, a plurality of inner single areas 3 radially surrounding the twenty-five area 2, a plurality of triple areas 4 surrounding the inner single areas 3 and respectively corresponding to the inner single areas 3, a plurality of outer single areas 5 surrounding the triple areas 4 and respectively corresponding to the triple areas 4, and a plurality of double areas 6 surrounding the outer single areas 5 and respectively corresponding to the outer single areas 5.
The concentric arc frame rod 201 comprises a first arc frame rod A which is arranged at the outer periphery of the fifty-divided region 1 in a surrounding manner; the second arc-shaped frame rod B is arranged at the outer periphery of the twenty-five subareas 2 in a surrounding manner; a third arc-shaped frame bar C which is arranged at the outer periphery of each inner single-time area 3 in a surrounding manner; a fourth arc-shaped frame rod D which is arranged at the outer periphery of each triple zone 4 in a surrounding manner; a fifth arc-shaped frame rod E which is annularly arranged at the outer periphery of each outer single-time area 5; a sixth arc-shaped frame rod F which is arranged at the outer periphery of each doubling area 6 in a surrounding manner; and a circular frame rod G connected to one end of each of the radial linear frame rods 202.
The radial linear frame rods 202 are respectively and correspondingly arranged outside a sectorial partition block 7, and the sectorial partition block 7 is composed of the inner single-time area 3, the triple-time area 4, the outer single-time area 5 and the double-time area 6 which are mutually corresponding.
The signal end portions H of the concentric arc-shaped frame rod 201 and the radial linear frame rod 202 respectively have a first signal end a and a second signal end a 'at the front edge of the conducting end of the first arc-shaped frame rod a, a third signal end B and a fourth signal end B' at the front edge of the conducting end of the second arc-shaped frame rod B, a fifth signal end C and a sixth signal end C 'at the front edge of the conducting end of the third arc-shaped frame rod C, a seventh signal end D and an eighth signal end D' at the front edge of the conducting end of the fourth arc-shaped frame rod D, a ninth signal end E and a tenth signal end E 'at the front edge of the conducting end of the fifth arc-shaped frame rod E, and a twelfth signal end F' at the front edge of the conducting end of the sixth arc-shaped frame rod F; through signal tip H with amplifier circuit II, multiplexer III, analog to digital converter IV and microcontroller V electricity is connected, amplifier circuit II can amplify the produced analog signal of dartlike weapon after, and via multiplexer III will the analog signal transmits to analog to digital converter IV again, with the basis the analog signal converts the digital signal into, transmits again to microcontroller V, through microcontroller V interpretation dartlike weapon's position.
The first arc-shaped frame rod A is arranged on the outer periphery of the fifty-section 1, and the sixth arc-shaped frame rod F is arranged on the outer periphery of the two-fold section 6, so that the fifty-section 1 and the two-fold section 6 can form an induction loop to judge whether darts are dart-hit or not, and no induction detection failure or fault occurs, so as to ensure the accuracy of scoring.
And then, through the application of the amplifier circuit II, the electric signal generated after marking can be amplified and the noise is removed, so that the microcontroller V can perform corresponding operation and scoring according to the electric signal, thereby accurately sensing the position of the darted object and achieving the effects of high sensitivity and low misjudgment rate.
In the above, an insulating member J is further disposed at the intersection of the concentric arc frame rod 201 and the radial linear frame rod 202. Therefore, the concentric arc frame rods 201 and the radial straight line frame rods 202 of each counting area 30 can respectively sense the magnetic lines of force of the dart, and respectively transmit signals to the microcontroller V to interpret the dart landing position, and the insulation member J can also prevent the mutual induction loop interference influence of the concentric arc frame rods 201 and the radial straight line frame rods 202, so that the conductive target frame 20 of the invention correspondingly forms different magnetic induction counting areas, and can indeed perform the magnetic induction counting operation of the dart.
In the above, the dartboard 10 further includes a detachable outer frame 101 disposed on the outer periphery of the dartboard 10 and numbers 102 respectively surrounding the outer frame 101 and disposed corresponding to the positions of the sectorial division blocks 7. Therefore, the outer frame 101 can be assembled and disassembled conveniently, so that the service life of the dart target 10 is prolonged, the waste of cost is reduced, and the practicability, convenience and economy are met.
In the above, when the circuit board I is not energized, the electromagnetic induction dartboard without multiple wiring can be used as a general conventional dartboard, so the conductive target frame 20 also has the functions of a conventional target frame, which not only reduces the assembly operation cost, but also simplifies the fixing operation.
As shown in fig. 3 to 6, the cross section of the conductive target frame 20 may be knife-shaped, triangular or circular, but the present invention is not limited thereto, and the above-mentioned shapes are merely examples for convenience of explanation and are not intended to limit the shape of the conductive target frame of the present invention, but any shape of conductive target frame may be nailed or embedded on the target surface of the dartboard, and the design of the conductive target frame after modification or change is equivalent to the effect and function of the present invention, and the intention and structure of the conductive target frame are included in the scope of the present invention.
In addition, it should be noted that the conductive backing plate 20 is made of iron, steel, stainless steel, nickel copper or nickel-iron alloy with conductive material, but not limited thereto. When the magnetic dart approaches a dart landing process of a block in the gauge division area 30, a time-varying magnetic flux is generated in a closed loop area at the magnetic dart, and an induced electromotive force is generated, and the induced electromotive force is processed by the amplifier circuit II, the multiplexer III, the analog-to-digital converter IV and the microcontroller V on the circuit board I to find a position of the maximum induced electromotive force, where the position is the dart landing position of the magnetic dart.
As shown in fig. 7, another schematic circuit diagram of the electromagnetic induction dart target without multiple wiring according to the present invention is shown, the signal end portion of the concentric arc-shaped frame rod 201 has a first signal end a and a second signal end a 'correspondingly disposed at the front edge of the conducting end of the first arc-shaped frame rod a, a third signal end B and a fourth signal end B' correspondingly disposed at the front edge of the conducting end of the second arc-shaped frame rod B, a fifth signal end C and a sixth signal end C 'correspondingly disposed at the front edge of the conducting end of the third arc-shaped frame rod C, a seventh signal end D and an eighth signal end D' correspondingly disposed at the front edge of the conducting end of the fourth arc-shaped frame rod D, a ninth signal end E and a tenth signal end E 'correspondingly disposed at the front edge of the conducting end of the fifth arc-shaped frame rod E, and an eleventh signal end F and a twelfth signal end F' correspondingly disposed at the front edge of the conducting end of the sixth arc-shaped frame rod F; the first signal terminal a and the second signal terminal a ', the third signal terminal b and the fourth signal terminal b', the fifth signal terminal c and the sixth signal terminal c ', the seventh signal terminal d and the eighth signal terminal d', the ninth signal terminal e and the tenth signal terminal e ', and the eleventh signal terminal f and the twelfth signal terminal f' are electrically connected to the logic level conversion circuit VI, the parallel input/output unit VII, and the microcontroller V, so that the logic level conversion circuit VI, the parallel input/output unit VII, and the microcontroller V are used to process the induced voltage generated during the dart landing process to find the position of the maximum induced voltage, where the position is the dart landing position.
The methods, effects and efficacies of the present invention are described in detail above; however, the above description is only for the purpose of illustration and is not intended to limit the scope of the present invention, and therefore, all modifications and variations consistent with the spirit of the present invention are intended to fall within the scope of the present invention.
Claims (8)
1. An electromagnetic induction dart target without multiple wiring comprises,
a dartboard (10); and
the conductive target frame (20) is arranged on the target surface of the dartboard (10) and consists of a plurality of concentric circular arc-shaped frame rods (201) and radial straight line frame rods (202) which extend outwards from the circle center of the concentric circular arc-shaped frame rods (201), intersect with the concentric circular arc-shaped frame rods (201) and divide the target surface into a plurality of scoring areas (30) with different shapes;
the method is characterized in that:
the counting area (30) comprises a fifty area (1) arranged at the center of the target surface of the dartlike target (10), a twenty-five area (2) surrounding the fifty area (1), a plurality of inner single areas (3) radially surrounding the twenty-five area (2), a plurality of triple areas (4) surrounding the inner single areas (3) and respectively corresponding to the inner single areas (3), a plurality of outer single areas (5) surrounding the triple areas (4) and respectively corresponding to the triple single areas (4), and a plurality of double areas (6) surrounding the outer single areas (5) and respectively corresponding to the outer single areas (5);
the concentric arc-shaped frame rod (201) comprises:
a first arc-shaped frame rod (A) which is arranged at the outer periphery of the fifty sub-areas (1) in a surrounding way;
the second arc-shaped frame rod (B) is annularly arranged at the outer periphery of the twenty-five subareas (2);
a third arc-shaped frame rod (C) which is arranged at the outer periphery of each inner single-time area (3) in a surrounding way;
a fourth arc-shaped frame rod (D) which is arranged at the outer periphery of each triple zone (4) in a surrounding manner;
a fifth arc-shaped frame rod (E) which is annularly arranged at the outer periphery of each outer single area (5);
a sixth arc-shaped frame rod (F) which is annularly arranged at the outer periphery of each double-area (6); and
a circular frame rod (G) connected with one end of each radial linear frame rod (202);
the radial linear frame rods (202) are respectively and correspondingly arranged outside a sectorial partition block (7), and the sectorial partition block (7) consists of the inner single-fold area (3), the triple area (4), the outer single-fold area (5) and the double area (6) which are mutually corresponding;
the dartboard (10) further comprises:
a circuit board (I) arranged on the back of the dartboard (10);
at least one amplifier circuit (II) electrically connected to the circuit board (I);
a multiplexer (III) electrically connected to the circuit board (I);
an analog-to-digital converter (IV) electrically connected to the circuit board (I); and
a microcontroller (V) electrically connected to the circuit board (I);
the concentric circular arc frame rod (201) and the front edge of the conducting end of the radiation-shaped straight line frame rod (202) are respectively provided with a signal end part (H), the signal end part (H) is electrically connected with the amplifier circuit (II), the multiplexer (III), the analog-digital converter (IV) and the microcontroller (V), the amplifier circuit (II) can amplify an analog signal generated after a dart is darted, the analog signal is transmitted to the analog-digital converter (IV) through the multiplexer (III) so as to be converted into a digital signal, the digital signal is transmitted to the microcontroller (V), and the position of the dart is judged and read through the microcontroller (V).
2. The compound-wiring-free electromagnetic induction dart target of claim 1, wherein: the intersection of the concentric circular arc frame rod (201) and the radial linear frame rod (202) is also provided with an insulating part (J).
3. The compound wiring-free electromagnetic induction dartboard of claim 1, wherein: the cross section of the conductive target frame (20) can be knife-shaped, triangular or round.
4. The compound-wiring-free electromagnetic induction dart target of claim 1, wherein: the conductive backing plate (20) is made of iron, steel, nickel copper or nickel-iron alloy with conductive material.
5. The compound wiring-free electromagnetic induction dartboard of claim 1, wherein: the dartboard (10) also comprises a detachable outer frame (101) arranged on the outer ring edge of the dartboard (10) and numbers (102) which respectively surround the outer frame (101) and are arranged corresponding to the positions of the fan-shaped scoring blocks (7).
6. The compound wiring-free electromagnetic induction dartboard of claim 1, wherein: when the circuit board (I) is not electrified, the electromagnetic induction dart target without multiple wiring can be used as a common traditional dart target.
7. The compound wiring-free electromagnetic induction dartboard of claim 1, wherein: the signal end (H) of the concentric arc frame rod (201) further includes a first signal end (a) and a second signal end (a ') correspondingly disposed at the leading edge of the conducting end of the first arc frame rod (a), a third signal end (B) and a fourth signal end (B') correspondingly disposed at the leading edge of the conducting end of the second arc frame rod (B), a fifth signal end (C) and a sixth signal end (C ') correspondingly disposed at the leading edge of the conducting end of the third arc frame rod (C), a seventh signal end (D) and an eighth signal end (D') correspondingly disposed at the leading edge of the conducting end of the fourth arc frame rod (D), a ninth signal end (E) and a tenth signal end (E ') correspondingly disposed at the leading edge of the conducting end of the fifth arc frame rod (E), and an eleventh signal end (F) and a twelfth signal end (F') correspondingly disposed at the leading edge of the conducting end of the sixth arc frame rod (F).
8. An electromagnetic induction dartboard without multiple wiring, comprising:
a dartboard (10); and
the conductive target frame (20) is arranged on the target surface of the dartboard (10) and consists of a plurality of concentric circular arc-shaped frame rods (201) and radial straight line frame rods (202) which extend outwards from the circle center of the concentric circular arc-shaped frame rods (201), intersect with the concentric circular arc-shaped frame rods (201) and divide the target surface into a plurality of scoring areas (30) with different shapes;
the method is characterized in that:
the counting area (30) comprises a fifty area (1) arranged at the center of the target surface of the dartboard (10), a twenty-five area (2) surrounding the fifty area (1), a plurality of inner single areas (3) radially surrounding the twenty-five area (2), a plurality of triple areas (4) surrounding the inner single areas (3) and respectively corresponding to the inner single areas (3), a plurality of outer single areas (5) surrounding the triple areas (4) and respectively corresponding to the triple areas (4), and a plurality of double areas (6) surrounding the outer single areas (5) and respectively corresponding to the outer single areas (5);
the concentric circular arc frame rod (201) comprises:
the first arc-shaped frame rod (A) is arranged at the outer periphery of the fifty sub-areas (1) in a surrounding mode;
the second arc-shaped frame rod (B) is annularly arranged at the outer periphery of the twenty-five subareas (2);
a third arc-shaped frame rod (C) which is arranged at the outer periphery of each inner single-time area (3) in a surrounding way;
a fourth arc-shaped frame rod (D) which is arranged at the outer periphery of each triple zone (4) in a surrounding manner;
a fifth arc-shaped frame rod (E) which is annularly arranged at the outer periphery of each outer single area (5);
a sixth arc-shaped frame rod (F) which is annularly arranged at the outer periphery of each double-area (6); and
a circular frame rod (G) connected with one end of each radial linear frame rod (202);
the radial linear frame rods (202) are respectively and correspondingly arranged outside a sectorial partition block (7), and the sectorial partition block (7) is composed of the inner single-time area (3), the triple-time area (4), the outer single-time area (5) and the double-time area (6) which are mutually corresponding;
the dart target (10) further comprises:
a circuit board (I) arranged on the back of the dartboard (10);
at least one logic level conversion circuit (VI) electrically connected to the circuit board (I);
a parallel input/output unit (VII) electrically connected to the circuit board (I); and
a microcontroller (V) electrically connected to the circuit board (I);
the front edges of the conducting ends of the concentric circular arc-shaped frame rod (201) and the radial linear frame rod (202) are respectively provided with a signal end part (H), and the signal end part (H) is electrically connected with the logic level conversion circuit (VI), the parallel input/output unit (VII) and the microcontroller (V), so that the logic level conversion circuit (VI), the parallel input/output unit (VII) and the microcontroller (V) are utilized to process the induced potential to find out the position of the maximum induced electromotive force, wherein the position is the dart position of the magnetic dart.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW110116437 | 2021-05-06 | ||
| TW110116437A TW202244459A (en) | 2021-05-06 | 2021-05-06 | Electromagnetic induction dart board without composite-type wiring whose dart board also includes circuit boards, amplifier circuits, multiplexers, analog-to-digital converters, and microcontrollers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115307489A true CN115307489A (en) | 2022-11-08 |
Family
ID=83853221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110554012.9A Pending CN115307489A (en) | 2021-05-06 | 2021-05-20 | Electromagnetic induction dart target without multiple wiring |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115307489A (en) |
| TW (1) | TW202244459A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6517075B1 (en) * | 2001-08-17 | 2003-02-11 | Magnet 4U Co., Ltd. | Dartboard with magnetic rubber sheet |
| US20050093242A1 (en) * | 2003-10-31 | 2005-05-05 | Shu-Mu Lai | Electronic dartboard adapted to metal dart |
| WO2006119682A1 (en) * | 2005-05-13 | 2006-11-16 | Xuewang Shao | A magnetic induction type automatic score hemp target |
| US7163204B1 (en) * | 2005-10-18 | 2007-01-16 | Guten Electronics Industrial Co., Ltd. | Dart and dartboard set |
| CN1971200A (en) * | 2005-11-25 | 2007-05-30 | 游志豪 | Magnetic induction loop scoring system for target |
| CN101050935A (en) * | 2006-04-03 | 2007-10-10 | 游志豪 | Flying dart target co-current coil induction system |
| JP3144807U (en) * | 2007-07-04 | 2008-09-11 | ▲ぎょく▼富 卓 | Microcomputer scoring hook-and-loop electronic target structure |
| CN102980443A (en) * | 2012-12-13 | 2013-03-20 | 杭州众和电子有限公司 | Electronic target dart appliance |
| CN106940155A (en) * | 2016-01-05 | 2017-07-11 | 奈特视讯科技股份有限公司 | Automatic scoring dart target device and its dartlike weapon automatic score method |
-
2021
- 2021-05-06 TW TW110116437A patent/TW202244459A/en unknown
- 2021-05-20 CN CN202110554012.9A patent/CN115307489A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6517075B1 (en) * | 2001-08-17 | 2003-02-11 | Magnet 4U Co., Ltd. | Dartboard with magnetic rubber sheet |
| US20050093242A1 (en) * | 2003-10-31 | 2005-05-05 | Shu-Mu Lai | Electronic dartboard adapted to metal dart |
| WO2006119682A1 (en) * | 2005-05-13 | 2006-11-16 | Xuewang Shao | A magnetic induction type automatic score hemp target |
| US7163204B1 (en) * | 2005-10-18 | 2007-01-16 | Guten Electronics Industrial Co., Ltd. | Dart and dartboard set |
| CN1971200A (en) * | 2005-11-25 | 2007-05-30 | 游志豪 | Magnetic induction loop scoring system for target |
| CN101050935A (en) * | 2006-04-03 | 2007-10-10 | 游志豪 | Flying dart target co-current coil induction system |
| JP3144807U (en) * | 2007-07-04 | 2008-09-11 | ▲ぎょく▼富 卓 | Microcomputer scoring hook-and-loop electronic target structure |
| CN102980443A (en) * | 2012-12-13 | 2013-03-20 | 杭州众和电子有限公司 | Electronic target dart appliance |
| CN106940155A (en) * | 2016-01-05 | 2017-07-11 | 奈特视讯科技股份有限公司 | Automatic scoring dart target device and its dartlike weapon automatic score method |
Also Published As
| Publication number | Publication date |
|---|---|
| TW202244459A (en) | 2022-11-16 |
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Effective date of abandoning: 20240419 |