RMB Specifications

100 yuan tickets Size: 165 * 77 mm,
50 yuan tickets Size: 160 * 77 mm,
10 yuan tickets Size: 155 * 70 mm,
5 yuan tickets Size: 150 * 70 mm,
2 yuan tickets Size: 145 * 63 mm,
1 yuan tickets Size: 140 * 63 mm.

5mm resolution position detection should not be difficult to achieve, and then supplemented by the weight detection, LZ requirements can be implemented.

banknotes if it is just left the library, a hundred dollars bill weighs about 1.15 grams, ten thousand yuan banknotes is 115 g; In addition, if calculated according to each denomination of 100 yuan, about ten thousand yuan stacked 1 cm thick.
100 张 weight of 115 g 50 ÷ 165 × 160 = 111.5 克
100 张 10 per weight of 115 grams ÷ 165 × 155 ÷ 77 × 70 = 98.2 克
100 张 5 yuan weight of 115 grams ÷ 165 × 150 ÷ ​​77 × 70 = 95.0 克
100 pieces of 2 ELEMENTS to 115 grams ÷ 165 × 145 ÷ 77 × 63 = 91.8 克
100 张 1 per weight of 115 grams ÷ 165 × 140 ÷ 77 × 63 = 88.7 克

s five sets of RMB:
1 Corner coins:
(2000 年 10 月 16 on release) is made of aluminum alloy, aluminum color, white, round, diameter 19 mm, thickness 1.67mm, weight 1.15g. Back to orchid pattern;
(2005 年 8 release from 31 May onwards) made of stainless steel, white color for the steel. Round, diameter 19 mm, thickness 1.67mm, weight 3.20g; pattern, the 2000 version of the same shape.
5 Corner coins:
(2002 年 11 月 18 th Issue): made of steel core copper alloy, the color is golden yellow. Round, diameter 20.5 mm, thickness 1.65mm, weight 3.80g;
1 dollar coins:
(2000 年 10 月 16 on release): made of nickel plated steel core, nickel color, white. Round, diameter 25mm, thickness 1.85mm, Weight 6.1g.

fourth set of RMB: (June 1, 1992 issued from)
1 coin is made of aluminum-magnesium alloy angle, color is silver white. Round, diameter 22.5mm, thickness 2.40mm, weight 2.20g;
5 coins made of copper and zinc alloy angle,paul smith shirts, golden yellow, round, diameter 20.50mm, thickness 1.65mm, weight 3.80g;
1 元coins made of nickel plated steel core, silver-white, round, diameter 25mm, thickness 1.85mm, weight 6.05g.

third set of RMB: (April 15,kinsei asics, 1980 from the issue)
1 angle for the copper and zinc alloy coins, golden yellow, round, diameter 20mm, thickness 1.3mm, weight of 2.62g.
2 angle for the copper and zinc alloy coins, golden yellow,paul smith suits, round, diameter 23mm, thickness 1.5mm, weight 4.18g;
5 angles for the copper and zinc alloy coins, golden yellow, round, diameter 26mm, thickness 1.7 mm, weight 6.02g;
1 yuan coins for the copper-nickel alloy, silver, round, diameter 30mm, thickness 1.9mm, weight of 9.32g.

second set of RMB: (December 1, 1957 issued from)
1 coin for the aluminum-magnesium alloy, silver-white,dr dre monster beats studio, round, diameter 18mm, thickness 1.3mm, weight 0.67g;
2 coin for the aluminum-magnesium alloy, silver-white, round, diameter 21mm, thickness 1.6mm, weight 1.08g;
5 cent piece for the aluminum-magnesium alloy, silver-white, round, diameter 24mm, thickness 1.8mm , the weight of 1.63g.