Volleyball Scoring Program function manual

Goal:

Help the volleyball referee to score to reduce the burden of the referee. and record the race scoring process. The goal does not include the decision to foul. Detailed understanding of the game scoring rules and the user needs of the formation of a summary. Through this document can clear the future project progress and planning, organization of software development and testing.

User:

Spectators, referees, coaches and athletes who like volleyball.

Typical scenario:

2016 Rio de Janeiro Summer Olympics women's volleyball team finals Chinese women's volleyball team.

Professional terminology:

Counter attack

Volleyball four times a kind of. Refers to the back of the opponent to attack the ball after the organization of the counter-attack, and on the Internet directly volley each other's various attacks. Is the main means of scoring. Most of the times in the game, the most difficult. The process includes: block, rear defense, adjust setter and Spike, and several other parts of the convergence. The block is the first line of defense, the back defense is the basis of counter-attack, the second transmission is the organization of anti-offensive bridge, and the attack of the spike is the key to success or failure. In the past, because of the low rate of catching in the anti-reverse, it is mainly to take high-beat adjustment offensive form.  

Security attack

One of the four attacks of volleyball. Refers to the game against the opposing side of the ball (protection), and organize effective counter-attack. The former is part of anti-anti-tactical system, the rules stipulate that the player's hand can be over the net block, the role of blocking to strengthen, the number of back ball increased a lot. Effectively prevent the ball from being stopped back, and timely organization of successive attacks, by the international volleyball of universal attention, is listed as a training and competition of the independent tactical system.  

Push attack

One of the four attacks of volleyball. In the game, when a pass, setter improper, unable to organize the spike attack, to pass the way to the goal of the ball into the other side of the field, known as "push-and-attack." Because the attack is very weak, when used, the need to observe the other side, as far as possible to hit the ball into the defensive weak field, in order to obtain a more favorable situation. This as a tactical system, and an attack, counter-offensive, and defend the attack of the system is called the four categories.  

Medium one or two offense

One of the offensive tactics of volleyball. The front 3rd players acted as setter,2 and4th players, and when the setter players rotated to the 2 or 4th digits, they could be replaced by the number 3rd for setter. This offensive tactic is the simplest and easy to compose. But the offensive point is less, tactical sudden and aggressive small, the intention is easy to be detected by the other side. More for the primary level of the team to adopt.  

Side one or two offense

One of the offensive tactics of volleyball. The front row 2 or 4th Players act as setter, and the other 2 players are attacking, usually setter in the 2nd position. If the setter in the 4th-bit organization offensive, it is called "anti-edge one or two offensive." Side one or two offense is the basic form of offense, easy to compose, but also can change tactics, more for the intermediate level of the team to adopt. High-level teams are often used in order to stabilize the situation when they are anti-negative or in a disadvantageous position.

Concealed Stance

One of the tactics of volleyball sports. A form of positioning for the attack of a serve. It is the one and change of the position form of the middle and side one or two attacking and inserting offense. When the other party does not understand the position of the players in the situation, can not violate the rules under the premise of the front-row members concealed in the back row, the attack, the back of the team as front-row players to make a feint, in order to attract each other block, in order to conceal in the back row of the front team to create favorable conditions. If the 5th players are filled with a 3rd-member false Buckle fast ball for cover, concealed in the back of the 3rd players can carry out a sudden attack.  

Fake plug on

One of the tactics of volleyball sports. The change of the service position of the middle and side one or two attacking. It is also a covert positioning method to confuse each other. It is still in essence the stance form of the one or two offensive in the middle and side. But initially to plug the offensive position as the illusion,2nd players concealed in the front row 3rd players side, false for the back plug, when a ball is higher or closer to the net,2nd players suddenly approached the run-off buckle two times the ball or lob, in order to achieve the purpose of a surprise attack. 4th players can also, the method and the position of the 2nd players and play the same, only in the left side of the field offensive.  

Plug it back in.

A type of offensive in which volleyball is inserted. That is, the 5th players inserted into the 2,3rd positions between the organization offensive. can also be inserted into the 3, 4th, theorganization of Offensive. As a result of the general number 1th is inserted as much, it is called anti-plug.  

Volleyball rules

The match time is divided into the second half each 15 minutes, the intermission five minutes, the last five minutes starts stopwatch, if in the regular 30 minutes the two sides fights the level, then adds the race three minutes, if still cannot distinguish the victory and defeat, the two sides each player turns the free throw, until one party penalty loses the game to end.

About fouls: 1. In the group stage, do not remember the number of individual fouls, and the team to record the total number of fouls, each pair in the second half of the cumulative foul 6 times or more (not including 6 times) is the other side of the penalty.

2. In the semi-final, the rules are the same as in addition to the cumulative foul of each team. Also remember personal foul, personal foul 5 times the person was punished. (ask the team to try to wear a different number of ball suits every team in the preliminary round.) ）

3. Two technical fouls per individual

4. Other: Offensive three seconds, no defense three seconds

5. There is a one-time suspension for each team in the second half of the match, 1 minutes per pause

The competition consisted of five innings. In the first four innings, the winning party must reach 25 points, or two points higher on that basis. The winning party in the fifth inning only needs to reach 15 points, or two points above each other on this basis. In the game, each team played six people, three men and three women, three front row, the back three, before and after the platoon members of the relative position, same row the left and right position should not be exchanged before serving. Each team has a captain, which is proposed by the captain in case of dispute and suspension. Free people are allowed in the game but need to be explained to the referee before the game.

Each party's six players rotate the tee clockwise. Each time the team receives a service, the player sends the ball to the opposite half of the court in the right corner of the party's half to start the game again. A tee can be served with a starter or a tee, with a fist, a outstretched finger or an arm. The serve can be kicked off at any point after the bottom line, when serving, not stepping on the line or entering the field, but the rules allow the player to jump into the field when falling. Volleyball can fall into each other's half of the court, and the player will continue to serve until the team loses its service. Otherwise, the service is violated, and the service is awarded a point, and the service is changed. The players on the field rotate clockwise when the service is changed. Do not use the body to cover the ball in order to interfere with the receiving ball. The ball can only be thrown or evacuated once, and hit out by hand or arm before landing.

The front three players can take a spike or block in front of the three rice noodles and do not allow blocking when serving. Each team has to hit the ball three times must be over the net, otherwise sentenced to four hit points. But the front block ball does not count within three contact. The ball can be used in any part of the body, but it is not recommended to play with feet. No single combo. Do not hold and drag the ball. Block when any part of the body is not net, not to cross the net to hit, block members of the body must not touch each other attacking players.  

Coaches can stand up to the team during the game, but must stay in a specific area. The coach, including the replacement of the free man, has a total of 6 opportunities to replace the players in each game. A substitute member may replace one of the first players or be replaced by the same player.

Other rules
Only the front-row players can block.
The player can intercept the ball before it crosses the net, but must not net or interfere with the opponent.
Blocking does not count as a shot.
The ball shall not be net, nor shall he meet the teammates of the same team.
Each team has two time-outs in each game.

About "challenges"

The so-called "challenge", refers to the game in the course of a controversial penalty, there will be a player to use "Eagle Eye" back to see the impact of the disputed ball, to determine whether the revision.

Promotion

Take a single round robin system, the top two teams of each team to qualify. If more than three teams have the same record, the gains and losses are compared (gain/loss ratio = Group Total score/group total points), the high score of the promotion.

How to use: Users Enter the two sides of the game, that side score click on that side of the scoring button.

Side effects: The program is highly dependent on other systems, unable to back up data, and without fault hints. Unable to query when a crash or computer problem occurs.

When the planned function is stable and passes the test. can be delivered.

Volleyball Scoring Program function manual