CN2203890Y

CN2203890Y - Target with automatic scoring device

Info

Publication number: CN2203890Y
Application number: CN 94219528
Authority: CN
Inventors: 宛志成
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-06-14
Filing date: 1994-08-25
Publication date: 1995-07-26
Anticipated expiration: 2004-08-25

Abstract

The utility model relates to a target with an automatic scoring device, which is composed of a plurality of sensors arranged together. A first sensor (10) is provided with an upper plate (2) and a lower plate (1). Current conducting rings (21 and 11, 12) connected to a display device through lead wires are arranged on the opposite surfaces of the upper plate (2) and the lower plate (1). A gap exists between the upper plate (2) and the lower plate (1) through elastic support. When the upper plate (2) is acted by external force, the current conducting rings are contacted. Thus, a short-circuit state is formed between the lead wires. A second sensor as an alternative is a photoelectric isolation switch. When light ray is shielded, a load circuit outputs a switching on signal. An objective target parameter which is corresponding to the short (on) circuit is displayed on the display device.

Description

Target with automatic scoring device

The utility model relates to a kind of target of automatic demonstration score, relates more specifically to a kind of simulation football pitch that supplies the automatic demonstration score of shooting training, or supplies the target of the automatic demonstration score of gunnery training (or recreation).

At present, soccer goal-shooting is direct exercise, has goalkeeper Shi Ke to work in coordination, but too big in the next target of no goalkeeper's situation, space is spacious, be difficult to the angle of shooting is carried out quantitative analysis with point, so training effectiveness is low, and skill is difficult for grasping.Think create some shooting training chances as the sportsman more, can look for a wall, draw a goal on the wall, a people carries out shooting training, and ball can rebound, and the sportsman needn't remove to choose ball, thereby has saved the time, has improved the density of shooting training.But blemish in an otherwise perfect thing is that to exist target equally too big, a little indefinite problem.In other words, the never solution of technical barrier to soccer goal-shooting training carrying out qualitative assessment plays critical effect with shooting and compares not too phase contrast in football match.

The purpose of this utility model is to provide a kind of automatic demonstration such as soccer goal-shooting the simulation touch board of some qualitative assessments, perhaps more in a broad sense, provides a kind of simulated target target assembly of automatic demonstration score.

The technical solution of the utility model is: target is divided into a plurality of (zones), every zone is provided with a sensor accordingly, when target is hit, hitting the sensor at place, place makes an action or exports a signal, on-off action for example, show this on-off action corresponding parameters by display unit, for example, the position that on-off action takes place and/or the score value of this position representative.

Described sensor can be following structure: it is square or approximate shapes, and corresponding with piece (zone) shape that above-mentioned target is divided into, promptly all the sensors is formed whole target shape together, and each sensor block is by its position definition score value; Form by upper and lower plate for every, make its spaced-apart one little gap by resiliency supported, and this upper and lower plate can be moved in its normal direction, respectively be embedded with the electrically conductive elastic thing on the plate face on both sides, little gap, conductive rubber for example, the conductive ring of making, draw with lead, on-off action occur by the short circuit of opening a way corresponding to upper and lower plate conductive ring contact between lead-in wire, show this on-off action relevant parameters by display unit, for example the position of short circuit generation and/or the score value of representative.

Described sensor also can be following formation: it is a commercially available remote photoelectric switch (calling optoelectronic switch in the following text), by light projector, light-receiving device and corresponding circuit are formed, a plurality of optoelectronic switches are provided with like this, produce mutually perpendicular two groups of light between their light projector and light-receiving device, form the two-dimensional matrix combination, light is divided into a plurality of with target, in case a certain place of target is hit, one group of corresponding mutually perpendicular light of missile blocking, one of light-receiving device output opens and closes signal, show this switching signal corresponding parameters by display unit, for example hit position and/or this score value that sets representative at position.

This target can be the simulation football pitch that the soccer goal-shooting training is used, promptly mark on the wall and the onesize zone of football pitch, or toy gunnery target, it perhaps is exactly a goal framework, dress is with the sensor, shown exactly by display unit (or the recreation shooting) result that will shoot, the data that obtain this shooting result help summing up experience, improve training effectiveness.

Accompanying drawing 1 is side (AOA) profile of first kind of sensor construction of the utility model analog object target.

Accompanying drawing 2 is first kind of sensor lower plate of the utility model analog object target front views.

Accompanying drawing 3 is first kind of sensor upper plate of the utility model analog object target front views.

Accompanying drawing 4 is the overall pie graphs of the utility model analog object target first embodiment.

Accompanying drawing 5 is the utility model analog object target first embodiment circuit diagrams.

Accompanying drawing 6 is made of continuously accompanying drawing 6-1～6-3, is the above-mentioned first embodiment control flow chart.

Accompanying drawing 7 is the circuit diagram of second kind of sensor of the utility model analog object target.

Accompanying drawing 8 is the circuit connection diagram of second kind of sensor of the utility model analog object target.

Accompanying drawing 9 is the utility model alternative circuit diagrams as the display unit of second embodiment.

Describe several embodiments below with reference to accompanying drawing, the target of each embodiment will be example with the football pitch.Use the training of the described first kind of sensor of Fig. 1-3 can be and actual measurements of the goal 244 * 732cm with the simulation goal ²An area of a size, as to mark on a planar walls is divided into the set of matrices that 192 (8 * 24) squares are arranged, and every square is a sensor 10, and it is of a size of 30 * 30cm ²Reserved the interblock gap size, the structure of sensor 10 is shown in Fig. 1-3,1 is lower plate among the figure, 2 is upper plate, the surperficial central authorities that face one another between upper and lower plate be embedded with respectively conductive ring 21 that electrically conductive elastic thing (for example conductive rubber) constitutes, and 11,12, draw lead from

conductive ring

11,12 and go display unit,

conductive ring

11,12 and 21 surface protrude in upper and lower plate surface; Lower plate (for example screw 5) in a suitable manner is fixed in assigned address on the wall of simulating the goal, flexibly supporting with

elastomeric element

3,4 between upper and lower plate, make little gap is arranged between the

conductive ring

21 and 11,12, and when upper plate 2 is subjected to external force, can moves and make

conductive ring

11,12, between lead-in wire, cause opening and closing signal by on-off action to lower plate 1 direction by conductive ring 21 short circuits.

Fig. 4 is the overall formation of the utility model first embodiment, the switching signal that is transmitted by a plurality of first kind of sensor 10 passes through I/O interface 20 input and display device control sections, deposit random access memory (RAM) 50 with the flow process instruction sequences in the read-only storage (ROM) 40 in by the signal that CPU (CPU) 30 will become numeral, and the data of taking out show on display unit 70 through output control part 60.

Fig. 5 is the circuit diagram of first embodiment.In the present embodiment 192 sensors are given score value separately (being the signal circuit that constitutes by 4 * 8 pieces among the figure) respectively, as shown in table 1, be divided into some kind score values from low score value to high score by shooting opportunity of success (goalkeeper put out a fire to save life and property easy degree) on this figure, for example 24 kinds, deposit RAM50 in through different inlets respectively.The resolution of these different branch value signals can be used accomplished in many ways, for example can also can represent the signal of different score values to be differentiated by the I/O interface by varying level with listed by the method for differentiating the first and last address in Fig. 6 flow process.

Just in time penetrate causing on two sensors or the position, four sensor boundaries between two or four lead-in wires when ball and the signal occasion occurs opening and closing, interface circuit 20 will select its maximum score value to send into RAM and store as importing data.

Display unit 70 is charactron in this example, shows the score value that gets of each shooting.Some number of times (for example 10 times) before also can showing on request, the mean value of scoring.When reaching three figure places for the score value of giving, charactron can be established three.Add up, carry, technology such as average be known in the art, needn't give unnecessary details.Among Fig. 5 in order to mate CPU and ROM(RAM) speed and latch, buffer are set, this also is a routine techniques, does not need to explain in detail or explanation.

The present course of work according to Fig. 6 flowchart text present embodiment.S1-S3 is the preparatory stage, and each position reaches original state; The instruction of S4-read-in programme; S5-S6 distinguishes the step that difference is divided identification input signal kind under the occasion of value signals with the first and last address code, and the method for this difference unlike signal can be various, for example distinguishes with level.If the address is incorrect, demonstration is made mistakes (S61) and return host monitor state (S62); S7-S9 is a step of setting at the appointed time essential input signal, reads this input signal by S10, and the circuit under Fig. 5 in the empty frame II of left is that the requirement for the S7-S9 step is provided with; As the input of no signal in this stipulated time, send into being " zero " value (S111 and S112) and returning a new timing section of demonstration and RAM; If drill program does not have the time requirement of each shooting, S7-9, S11 can omit together with S111 and each step of S112 so; Should judge what (S12) signal has after reading in signal, select maximum (what select when having only a signal can only be this signal) to deposit RAM(S12-S13 in, together with S121 and S122), show (S14); S15-S18 is an accumulation step, and S19-S23 is all except that step, do not need to add up and the occasion of averaged is then returned host CPU, the arrival that performs second input signal prepare (S151, S191); S24-S26 needs to print the step of using when importing out, the top-right empty frame I of Fig. 5 is the circuit to printer output, when not needing printout, can delete these steps, the training time monitoring that S27-sets, time arrives, flow process finishes (S28), otherwise will return host CPU, performs new once score and shows preparation (S271).

Above display control unit subassembly can be CPU30-8031, ROM40-2764, and RAM50-6164, I/O interface 20-8155, latch-74LS373, buffer-74LS138, device-74LS164 is carried out in the displacement of display unit 70.

Fig. 7-the 8th, the circuit of second kind of sensor of the utility model constitutes the connection layout with it.It is a kind of commercially available remote photoelectric switch (or claiming optoelectronic switch), for example can adopt models such as E3F-3Z2, E3F-R2Z2, E3F-DS10Z2, comprise light projector and light-receiving device and corresponding circuit, light projector penetrates light, receive by light-receiving device, when light was interdicted light-receiving device and do not receive light, its institute's load that connects produced messenger (ON), i.e. load is logical state.

The use of this second kind of sensor, be example still with the training football pitch, this training goal can be the framework with actual goal equidimension, on two pairs of frames (an a pair of beam and a column), light projector and light-receiving device are set, with the goal difference of using first kind of sensor is because the football diameter is 24.5cm, the light projector that is contained on the cross bar is 35, spaced-apart 20.5cm, keep left the light projector on right two limits most from a left side, right column respectively is 17.5cm, the light projector that is contained on the column is 11, the 20cm of being separated by mutually, the light projector of two ends is from last about leaning on most, sill respectively is 22cm, the light of all these light projectors is divided into 36 * 12=432 zone with the goal, constitutes matrix combination on the X-Y plane.Similar in appearance to the occasion of using first kind of sensor, each zone that marks off can be composed score value respectively, and is as shown in table 2.

When ball was thrown the goal into, the place of hitting has one group at least, and (x, y) light was interdicted by ball, and four groups of (x can be arranged at most ₁, y ₁)～(x ₄, y ₄) light interdicted, these light-receiving devices send on-off action, form and mostly be four groups of switching signals most, signal passes through I/O interface 20(referring to Fig. 4,5), pass to the CPU30 control module, lead to every judging identification according to x direction, y direction light, corresponding score value is shown on the display unit 70, situation during as first kind of sensor of use through control section 60 to hitting the position.Have at the same time when being interdicted more than one group of light, computer will be got wherein highest score and deliver to store among the RAM and deliver on the display unit and show.The action of all control, input, storage, the demonstration all situation when using first kind of sensor is identical, no longer repeats.

Fig. 9 is the alternative as the display unit 70 of the utility model second embodiment.

The display unit of present embodiment is a lamp, utilizes the open and close between the utility model sensor output line to control going out of display lamp and bright.Kmn is a switch in Fig. 9, promptly represent the separated and short circuit of first kind of sensor lead-out wire (or suitable disconnection and short circuit of ON signal of second kind of sensor and output), m wherein: the species number of representing score value, be 24 kinds (seeing Table 1 and 2) in an embodiment, n: be a kind of sensor number of score value, after identical each switch in parallel of m value and the series connection of time-delay release relay SJm coil, the normally open contact control display lamp of relay SJm, be that some SJm obtain electricity and will make and lighted by the display lamp of its normally open contact control, represent score value.When a plurality of sensors (can be four at most, be equivalent to ball and penetrate on the point of interface of four sensors or interdict four groups of light) when " closing " simultaneously, can have four display lamps to light at most, desirable wherein the maximum be score value.

If each switch (disconnection of sensor lead-out wire and short circuit) and a time-delay release relay coil series connection, promptly use and the same number of relay of sensor, display lamp of each relay control, display lamp with sensor as much number is promptly arranged, then display lamp can be arranged to and the same display screen that distributes of analog object target upper sensor, like this, display lamp not only indicate score value, also show the particular location hit the goal.

As display unit not only can be light indication in the numeral, second embodiment among first embodiment, it also can be printer, FT-100 for example, be connected on the position as empty frame I among Fig. 5, can print off the score of each shooting on the printer, also printablely go out to specify goal attempts score mean value etc.More than various display modes can use simultaneously so that get the length of variety of way.

More than each embodiment be that target is narrated with the simulation football pitch, but be not limited thereto, all analog object targets or toy and so on the occasion that has a target all can be used constitution principle of the present utility model and implement.

Claims

1, a kind of automatic demonstration score target, by a plurality of sensors (10), and display unit constitute, described display unit comprises CPU (CPU30), read-only storage (ROM40), input/output interface (I/O interface 20), random access memory (RAM50), o controller (60) and display unit (70); Described CPU (30) is connected with other each several parts by bus; It is characterized in that described target is divided into a plurality of zones, each zone is provided with a described sensor (10) accordingly, described sensor and described each region shape are consistent, respectively by last, lower plate (2,1) forms, on described, respectively be embedded with the electrically conductive elastic thing on the surface that lower plate is faced mutually and constitute conductive ring (21,11,12), described conductive ring (11,12) there is lead to guide described display unit into, on, lower plate is by flexible member and supporter (3,4) support makes the plane of described conductive ring every facing one another with the gap, and make that upper plate (2) can move relative to lower plate (1) under external force, conductive ring (21) and conductive ring (11,12) are contacted with each other; The output of these a plurality of sensors is connected to described interface (20).

2, target according to claim 1, it is characterized in that described sensor (10) is remote photoelectric switch, described photoelectric switch is made up of light projector, light-receiving device and related circuit, a plurality of described light projectors and light-receiving device are arranged on the frame of target respectively correspondingly, the light of described sensor is divided into described a plurality of zone with target, constitute the combination of two dimension (x-y) matrix, each light combination (x, when y) being interdicted, the load that connects is the ON signal on the circuit of corresponding optoelectronic switch.

3, target according to claim 2 is characterized in that described photoelectric switch is E3F-3Z2, E3F-R2Z2 or E3F-DS10Z2 type.

4, according to the described target of claim 1-3, it is characterized in that at CPU and RAM(ROM) between also can insert latch and buffer.

5, target according to claim 4 is characterized in that described o controller and display unit thereof are displacement device for carrying-bit and charactron.

6, target according to claim 5 is characterized in that the model of each assembly is: CPU-8031; ROM-2764; RAM-6164; I/O interface-8155; Displacement device for carrying-bit-74LS164; Latch-74LS373; Buffer-74LS138.

7, according to the described target of claim 1-3, it is characterized in that described display unit is a light display apparatus, the lead-out wire of described each sensor and a corresponding delay release relay coil series connection, the normally open contact of described relay and a corresponding display lamp series connection constitute and the same display screen that distributes of described target upper sensor.

8, target according to claim 7, it is characterized in that representing in the described sensor each sensor lead-out wire back in parallel mutually of identical parameters to connect with a delay release relay coil, this relay normally open contact and a display lamp series connection constitute the display screen of being made up of a plurality of display lamps.