CN2538391Y - Judging apparatus for walking race - Google Patents
Judging apparatus for walking race Download PDFInfo
- Publication number
- CN2538391Y CN2538391Y CN 02217087 CN02217087U CN2538391Y CN 2538391 Y CN2538391 Y CN 2538391Y CN 02217087 CN02217087 CN 02217087 CN 02217087 U CN02217087 U CN 02217087U CN 2538391 Y CN2538391 Y CN 2538391Y
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- referee machine
- walking
- race walking
- race
- referee
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Abstract
A walking race sport judging apparatus capable of correctly judging whether the race-walkers fouls in the walking event is provided, which comprises a power supply, two sensors respectively detecting the foul, a judging device for judging the foul according to the detection signals of the sensors and a foul indicator giving the foul indication when the judging device determines foul. The utility model also comprises a counter which accumulates the foul times when the judging device determines foul.
Description
Technical field
The utility model relates to the application of electronic technology in sports is passed judgment on, and relates in particular to a kind of employed in race walking " judge " device, and this device can judge automatically exactly whether the walker breaks the rules in play.
Background technology
Rule request according to race walking, when footrace, athletic supporting leg must stretch, carrying out the transition to both feet from single pin support supports, before the heel kiss the earth of leading leg, after the tiptoe of kicking one's legs must not built on stilts, so just can guarantee with double-legged support, the double float phenomenon can not appear, the fundamental difference that this just walks and runs.
The speed of footrace depends on step frequency and step-length.About frequently 100 to 120 steps of per minute in the step of common walking, and the step of footrace frequently can reach 180 to 200 steps of per minute.The step of outstanding walker's per minute surpassed for 200 steps frequently.The step-length of common walking generally is 70 to 80 centimetres, and the step-length of footrace can reach 90 to 110 centimetres, and athletic step-length of imposing stature is about 120 centimetres.Common walking, per step generally needs 0.50-0.55 second, and per step only needs 0.27-0.32 second during footrace, even also will lack.
As mentioned above, in footrace,, be foul as long as the phenomenon of soaring appears in athletic both feet.And the referee within second, simultaneously will note athletic both feet by range estimation at 0.27-0.32, and one side will be made right judgement, and this is not a nothing the matter really.Still more, require the long-time notice high concentration of referee in bout, add referee's visual angle problem, the referee does the judgement that makes mistake in these cases and is difficult to avoid.Thereby, relevant in heel-and-toe walking contest the sportsman of common occurrence because of the report of erroneous judgement disqualification, and sportsman, spectators will raise an objection to referee's judgement and also be difficult to provide strong evidence.
Therefore, at the relevant rule of erroneous judgement incident in the heel-and-toe walking contest and race walking, present inventor's design has also been invented race walking " judge " device that can judge accurately and indicate whether the walker breaks the rules.This novel race walking referee machine utilization advanced person's electronic technology means comes the reserve judge to carry out just judge in heel-and-toe walking contest, to avoid the sorry incident that the walker is forced to leave and so on by unfairness in play.
The utility model content
But an object of the present invention is to provide a kind of reserve judge carries out fair judgement in heel-and-toe walking contest race walking judge device.
According to an aspect of the present utility model, the race walking referee machine comprises: be respectively applied for the left and right pin sensor that detects the activation signal that left and right pin contacts with ground; Judge whether the judgment means of breaking the rules according to activation signal from described left and right pin sensor; And the foul indicator that when described judgment means is judged foul, provides the foul indication.
Summary of drawings
From following detailed description and in conjunction with the accompanying drawings to the utility model preferred embodiment, the purpose of this utility model, advantage etc. will be become more obviously.
Fig. 1 is the schematic diagram that illustrates according to the sensor in the motion footrace referee machine of an embodiment of the utility model.
Fig. 2 illustrates the schematic block diagram according to the motion footrace referee machine of an embodiment of the utility model.
Better embodiment of the present utility model
In Fig. 1, the schematic diagram according to the sensor in the race walking referee machine of an embodiment of the utility model is shown.As shown in Figure 1, in heel-and-toe walking contest, utilize two sensors 1 and 2 be respectively applied for left and right sides pin to detect the activation signal on pin and ground.As shown in Figure 1, left and right sides pin sensor 1 and 2 all is the S shape, but the utility model is not limited thereto, and those skilled in the art know other shapes of the activation signal of being convenient to detect pin and ground, such as annular, square etc., to improve accuracy in detection.In addition, the sensor can adopt switching mode, capacitor type, pressure sensitive sensor, but the utility model is not limited thereto, and also can use other known in this area sensors.
When the normal footrace of sportsman is not promptly broken the rules, left and right sides pin sensor 1 will provide the signal (for example, voltage, electric current, resistance or capacitance signal etc.) that pin contacts with ground with at least one sensor in 2, and this shows that the double float phenomenon does not appear in the sportsman.In case the double float phenomenon appears in the sportsman when promptly breaking the rules, left and right sides pin sensor 1 and 2 all can not provide the signal that pin contacts with ground (for example, left and right sides pin sensor 1 and 2 output are 0).As known in this area, these two sensors can be sensors such as switching mode, capacitor type, pressure sensitive.
Below with reference to the block diagram of Fig. 2 operation according to the race walking referee machine of an embodiment of the utility model is described.
As shown in Figure 2, when the sportsman began footrace, left foot sensor 1 and right crus of diaphragm sensor 2 were sent to logic comparator 5 with its detected step signal by wired or wireless transmission means respectively.This logic comparator 5 can comprise the XOR device, but the utility model is not limited thereto, and can use other known in this area logic circuits.
Before logic comparator 5 receives the signal that is transmitted, also can carry out preliminary treatment to these signals.Signal conditioner 3 as shown in Figure 2 and 4 can carry out operations such as filtering, shaping, preposition amplification to the left and right sides pin signal that receives respectively.Then, pretreatment unit 3 and 4 is sent to logic comparator 5 by wired or wireless transmission means handle through pretreated signal.Though not shown in Fig. 2, those skilled in the art can understand, under the situation that adopts wireless transmission method, can be provided with, to realize transmitting signal by wireless transmission method such as radio transmitting devices such as radio communications interface.
The operation of following description logic comparator 5.
Have at least an indication pin to contact with ground if logic comparator 5 is judged from left and right sides pin sensor 1 and 2 the signal, then logic comparator 5 continuation compare the follow-up signal from left and right sides pin sensor 1 and 2.All indicate pin with ground not contact from left and right sides pin sensor 1 with 2 signal if logic comparator 5 is judged, then logic comparator 5 will start driver 6.When the instruction that receives from logic comparator 5, driver 6 will drive foul indicator 7 and indicate foul with sound or mode such as luminous.Can understand, but also direct instruction foul indicator 7 of logic comparator 5, and need not to use driver 6.Can adjust the instruction time of foul indicator 7 as required.Can be when foul, to indicate immediately, or when end of match, indicate etc.Though it is not shown in Fig. 2, but those skilled in the art can understand, under the situation that adopts wireless transmission method, between logic comparator 5 and driver 6, also can be provided with such as radio transmitting devices such as radio communications interface, to transmit signal by wireless transmission method.
Shown in Figure 2, this race walking referee machine also comprises foul times counter 8.When logic comparator 5 determined that the sportsman breaks the rules, it also can instruct foul times counter 8 to note the number of times of foul when starting driver 6.Foul times counter 8 can be sent to the foul times signal foul indicator 7, so that this indicator 7 also can be indicated foul times in the indication foul.Similar with the above, between logic comparator 5 and foul times counter 8, also can be provided with such as radio transmitting devices such as radio communications interface, to transmit signal by wireless transmission method.
As mentioned above, by adopt above-mentioned referee machine in heel-and-toe walking contest, the reserve judge carries out fair judgement effectively, to avoid the misjudged unfortunate event of walker.
Abovely be described, but those skilled in the art know various modifications and variations of the present utility model according to preferred embodiment of the present utility model.
Claims (19)
1. race walking referee machine is characterized in that comprising:
Be respectively applied for the left and right pin sensor that detects the activation signal that left and right pin contacts with ground;
According to judge the judgment means whether left and right pin contacts with ground from the activation signal of described left and right pin sensor; And
Judge that in described judgment means left and right pin provides the indicator of indication when not contacting with ground.
2. race walking referee machine as claimed in claim 1 is characterized in that also being included in judgment means and judges add up when not contacting with the ground counter of its counting of left and right pin.
3. race walking referee machine as claimed in claim 1 is characterized in that also comprising that the described activation signal to being sent to judgment means carries out pretreated device.
4. race walking referee machine as claimed in claim 2 is characterized in that also comprising that the described activation signal to being sent to judgment means carries out pretreated device.
5. race walking referee machine according to any one of claims 1 to 4 is characterized in that also comprising the driver that is used to drive described indicator.
6. race walking referee machine according to any one of claims 1 to 4 is characterized in that also comprising being used for transmitting the wireless transmission of signal device with wireless transmission method in described referee machine.
7. race walking referee machine as claimed in claim 5 is characterized in that also comprising being used for transmitting the wireless transmission of signal device with wireless transmission method in referee machine.
8. as each described race walking referee machine in claim 1 to 4 and 7, it is characterized in that described judgment means comprises the XOR device.
9. race walking referee machine as claimed in claim 5 is characterized in that described judgment means comprises the XOR device.
10. race walking referee machine as claimed in claim 6 is characterized in that described judgment means comprises the XOR device.
11., it is characterized in that described indicator provides indication at the fixed time as each described race walking referee machine in the claim 1,2,3,4,7,9,10.
12. race walking referee machine as claimed in claim 5 is characterized in that described foul indicator provides indication at the fixed time.
13. race walking referee machine as claimed in claim 6 is characterized in that described foul indicator provides indication at the fixed time.
14. race walking referee machine as claimed in claim 8 is characterized in that described foul indicator provides indication at the fixed time.
15,, it is characterized in that described sensor is any in switching mode, capacitor type, the pressure sensitive as each described race walking referee machine in the claim 1,2,3,4,7,9,10,12,13 and 14.
16. race walking referee machine as claimed in claim 5 is characterized in that described sensor is any in switching mode, capacitor type, the pressure sensitive.
17. race walking referee machine as claimed in claim 6 is characterized in that described sensor is any in switching mode, capacitor type, the pressure sensitive.
18. race walking referee machine as claimed in claim 8 is characterized in that described sensor is any in switching mode, capacitor type, the pressure sensitive.
19. race walking referee machine as claimed in claim 11 is characterized in that described sensor is any in switching mode, capacitor type, the pressure sensitive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02217087 CN2538391Y (en) | 2002-04-26 | 2002-04-26 | Judging apparatus for walking race |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02217087 CN2538391Y (en) | 2002-04-26 | 2002-04-26 | Judging apparatus for walking race |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2538391Y true CN2538391Y (en) | 2003-03-05 |
Family
ID=33695974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02217087 Expired - Fee Related CN2538391Y (en) | 2002-04-26 | 2002-04-26 | Judging apparatus for walking race |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2538391Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430235A (en) * | 2010-09-29 | 2012-05-02 | 周铭扬 | Novel special gait detector for heel-and-toe walking manner and special products of novel special gait detector |
| CN102462954A (en) * | 2010-11-18 | 2012-05-23 | 沈阳理工大学 | Automatic monitoring system of fouls in heel-and-toe walking race |
| CN103143156A (en) * | 2013-03-28 | 2013-06-12 | 武汉大学 | Heel-and-toe walking race foul detection shoe-pad and method |
-
2002
- 2002-04-26 CN CN 02217087 patent/CN2538391Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430235A (en) * | 2010-09-29 | 2012-05-02 | 周铭扬 | Novel special gait detector for heel-and-toe walking manner and special products of novel special gait detector |
| CN102462954A (en) * | 2010-11-18 | 2012-05-23 | 沈阳理工大学 | Automatic monitoring system of fouls in heel-and-toe walking race |
| CN103143156A (en) * | 2013-03-28 | 2013-06-12 | 武汉大学 | Heel-and-toe walking race foul detection shoe-pad and method |
| CN103143156B (en) * | 2013-03-28 | 2015-09-30 | 武汉大学 | A kind of walking race foul detects shoe-pad and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |