CN2388649Y

CN2388649Y - Orbital curve versine adjuster

Info

Publication number: CN2388649Y
Application number: CN 99221863
Authority: CN
Inventors: 张力; 张广祯; 孙开刚; 张量
Original assignee: 张力
Priority date: 1999-08-05
Filing date: 1999-08-05
Publication date: 2000-07-19
Anticipated expiration: 2009-08-05

Abstract

The utility model provides an orbital curve versine adjuster, the structure is composed of a keyboard matrix circuit Key, a CPU integrated circuit IC1, a program memory integrated circuit IC2, a data memory IC3, an address bus latch IC3, an address and read-write signal driver IC5, an LCD driver IC6, an LCD character generator IC7 and an LCD IC8, the Key, the IC1, the IC2, the IC3 and the IC4 are connected in series, the IC5 and the IC6 are connected in series between the IC2 and the IC8, and the IC7 is connected in series between the IC8 and the IC2. The orbital curve versine adjuster has the advantages of reasonable design, simple structure, easy manufacturing, small size, accurate calculation, convenient operation and use, etc.

Description

Orbital curve versed sine adjuster

The utility model relates to a kind of railroad track parameter of curve counter, specifically a kind of orbital curve versed sine adjuster that calculates the orbital curve parameter.

Railway curve is the circularity curve of laying by certain radius, measure its versed sine with isometric line segment and can obtain numerical value clocklike, the versed sine of circular curve is equivalent, the versed sine of adjustment curve is changing value clocklike, because the long-time load-carrying of vehicle operation can make direction of a curve change, the versed sine value will change the security of operation that will influence train when serious, thereby often need bend to railway to carry out curve to set right, make it recover circle along state.Because of railway track is the long line of bar, track has certain Changing Pattern when setting right, its rule is to change according to plane geometry similar triangles theorem, and peace is set a versed sine point according to this theorem and measured other each point versed sine then and calculate the value of setting right of its track on railroad track.Prior art is to calculate by triangle theorem formula by value ground of value of common counter, compares then and draws the value of setting right, and the deficiency of existence is that computing velocity is slow, and the error of calculation is big, and engineering staff's labour intensity is big etc.

The purpose of this utility model provides a kind of computing velocity piece, calculates orbital curve versed sine adjuster accurate, easy for operation.

The purpose of this utility model realizes in the following manner, adopt a slice 80C31 integrated package to make central processing unit, adopt a slice 27C512 integrated package to make 64K byte program storer, adopt a slice 6116 integrated packages to make 2K byte data storer, adopt the 74HC373 integrated package to latch as address bus; Adopt the 74HC245 integrated package to make address and reading writing signal driver; Adopt the NEC78109 integrated package to make LCD driver, adopt the NEC7810 integrated package to make the liquid crystal character generator; Data presentation adopts 16 LCD LCD of one 5 * 7 dot matrix to make output device; Adopt 4 * 4 keyboards to make input equipment.

Accompanying drawing 1 is the electrical block diagram of orbital curve versed sine adjuster;

Accompanying drawing 2 is the schematic block circuit diagram of orbital curve versed sine adjuster.

Explain below with reference to Figure of description orbital curve versed sine adjuster of the present utility model being done.

Orbital curve versed sine adjuster of the present utility model, its structure is by keyboard matrix circuit KEY, the CPU integrated circuit (IC) ₁, the program storage integrated circuit (IC) ₂, data-carrier store IC ₃, address bus latch IC ₄, address and reading writing signal driver IC ₅, LCD driver IC ₆Liquid crystal display character generator IC ₇, LCD IC ₈Constitute keyboard matrix circuit KEY, CPU integrated circuit (IC) ₁, program storage IC ₂, data-carrier store IC ₃, address bus latch IC ₄Be serially connected address and reading writing signal driver IC ₅, LCD driver IC ₆Be serially connected in program storage IC ₂With LCD IC ₈Between, liquid crystal character generator IC ₇Be serially connected in LCD IC ₈With program storage IC ₂Between.

Keyboard matrix circuit KEY is by keyboard switch AN ₁-AN ₁₆Form the CPU integrated circuit (IC) ₁Peripheral cell resistance R is arranged ₁, capacitor C ₁-C ₃, crystal JT ₁, the CPU integrated circuit (IC) ₁1 pin and keyboard switch AN ₁-AN ₄Right contact join 2 pin and keyboard switch AN ₅-AN ₈Right contact join 3 pin and keyboard switch AN ₉-AN ₁₂Right contact join 4 pin and keyboard switch AN ₁₃-AN ₁₆Right contact join 5 pin and keyboard switch AN ₄, AN ₈, AN ₁₂, AN ₁₆Left contact join 6 pin and keyboard switch AN ₃, AN ₇, AN ₁₁, AN ₁₅Left contact join 7 pin and keyboard switch AN ₂, AN ₆, AN ₁₀, AN ₁₄Left contact join 8 pin and keyboard switch AN ₁, AN ₅, AN ₉, AN ₁₃Left contact join the CPU integrated circuit (IC) ₁31 pin ground connection, resistance R ₁Be attempted by the CPU integrated circuit (IC) ₁31 pin and 9 pin between, capacitor C ₁And AN ₁₇Be attempted by positive source and CPU integrated circuit (IC) ₁9 pin between, crystal JT ₁Be attempted by the CPU integrated circuit (IC) ₁18,19 pin between, capacitor C ₂Be serially connected in the CPU integrated circuit (IC) ₁19 pin and ground wire between, capacitor C ₃Be serially connected in the CPU integrated circuit (IC) ₁18 pin and ground wire between, the CPU integrated circuit (IC) ₁17 pin connect integrated circuit (IC) ₃20,21 pin, the CPU integrated circuit (IC) ₁29 pin meet program storage IC ₂22 pin.

The CPU integrated circuit (IC) ₁The 32-39 pin successively with address

bus latch IC

₄3,4,7,8,13,14,17,18 pin join the CPU integrated circuit (IC) ₁The 21-27 pin successively with program storage IC ₂25,24,21,23,2,26,20 pin join.

Program storage IC ₂The 11-19 pin successively with data-carrier store IC ₃9-17 pin and liquid crystal display character generator IC ₇The 6-13 pin mutually and meet program storage IC ₂The 10-3 pin successively with integrated circuit (IC) ₃8-1 pin and address bus latch IC ₄2,6,9,12,15,16,19 pin and meet data-carrier store IC ₃23,22,19 pin successively with the CPU integrated circuit (IC) ₁The 21-23 pin join program storage IC ₂1,27 pin and ground wires, data-carrier store IC ₃18 pin ground wires, address bus latch IC ₄1,11 pin ground wires.

Address and reading writing signal driver IC ₅The 18-14 pin successively with

LCD driver IC

₆6,2,3,4,5 pin join LCD driver IC ₆The 9-19 pin successively with LCD IC ₈The 2-12 pin join LCD driver IC ₆8,26 pin connect the fixed contact of potentiometer W, the moving contact of potentiometer W and integrated circuit (IC) ₆7 pin join LCD driver IC ₆1 pin ground wire, 26 pin meet positive source VCC, address and reading writing signal driver IC ₅1,19 pin ground wires.

Liquid crystal display character generator IC ₇The 15-25 pin successively with LCD IC ₈The 18-28 pin join.Liquid crystal display character generator IC ₇1,2 pin and crystal JT ₂And connect capacitor C ₄Be serially connected in integrated circuit (IC) ₇1 pin and ground wire between, capacitor C ₅Be serially connected in liquid crystal display character generator IC ₇2 pin and ground wire between, integrated circuit (IC) ₇3 pin ground wires, 4 pin meet positive source VCC.

Embodiment: the integrated circuit (IC) of using in the orbital curve versed sine regulator circuit of the present utility model ₁Model be that 80C31 makes central processing unit and uses; Integrated circuit (IC) ₂Model is that 27C512 does the use of 64K byte program storer; Integrated circuit (IC) ₃Model be 6116 to make 2K byte data storer and use; Integrated circuit (IC) ₄Model be that 74HC373 latchs use as address bus; Integrated circuit (IC) ₅Model be that 74HC245 makes address and reading writing signal driver and uses; Integrated circuit (IC) ₆Model be that NEC78109 makes LCD driver and uses integrated circuit (IC) ₇Model be that NEC7810 makes the liquid crystal character generator and uses; Integrated circuit (IC) ₈Be that 16 LCD LCD of one 5 * 7 dot matrix are done the output device use; Keyboard matrix KEY adopts 4 * 4 keyboards to make input equipment.Above-mentioned components and parts are the universal electric components and parts, carry out both can shown in the processing and fabricating by specification accompanying drawing.Keyswitch AN in the circuit ₁₇Be the switch that makes zero.

Orbital curve versine adjuster of the present utility model is compared with existing technology, have reasonable in design, Simple in structure, be easy to processing, volume is little, calculate the characteristics such as accurate, easy for operation, thereby, Have good value for applications.

Except the described technical characterictic of specification, be the known technology of those skilled in the art.

Claims

1. orbital curve versed sine adjuster comprises keyboard matrix circuit KEY, the CPU integrated circuit (IC) ₁, the program storage integrated circuit (IC) ₂, data-carrier store IC ₃, address bus latch IC ₄, address and reading writing signal driver IC ₅, LCD driver IC ₆, liquid crystal display character generator IC ₇, LCD IC ₈, it is characterized in that keyboard matrix circuit KEY, CPU integrated circuit (IC) ₁, program storage IC ₂, data-carrier store IC ₃, address bus latch IC ₄Be serially connected address and reading writing signal driver IC ₅, LCD driver IC ₆Be serially connected in program storage IC ₂With LCD IC ₈Between, liquid crystal character generator IC ₇Be serially connected in LCD IC ₈With program storage IC ₂Between.

2. orbital curve versed sine adjuster according to claim 1 is characterized in that keyboard matrix circuit KEY is by keyboard switch AN ₁-AN ₁₆Form the CPU integrated circuit (IC) ₁Peripheral cell resistance R is arranged ₁, capacitor C ₁-C ₃, crystal JT ₁, the CPU integrated circuit (IC) ₁1 pin and keyboard switch AN ₁-AN ₄Right contact join 2 pin and keyboard switch AN ₅-AN ₈Right contact join 3 pin and keyboard switch AN ₉-AN ₁₂Right contact join 4 pin and keyboard switch AN ₁₃-AN ₁₆Right contact join 5 pin and keyboard switch AN ₄, AN ₈, AN ₁₂, AN ₁₆Left contact join 6 pin and keyboard switch AN ₃, AN ₇, AN ₁₁, AN ₁₅Left contact join 7 pin and keyboard switch AN ₂, AN ₆, AN ₁₀, AN ₁₄Left contact join 8 pin and keyboard switch AN ₁, AN ₅, AN ₉, AN ₁₃Left contact join the CPU integrated circuit (IC) ₁31 pin ground connection, resistance R ₁Be attempted by the CPU integrated circuit (IC) ₁31 pin and 9 pin between, capacitor C ₁And AN ₁₇Be attempted by positive source and CPU integrated circuit (IC) ₁9 pin between, crystal JT ₁Be attempted by the CPU integrated circuit (IC) ₁18,19 pin between, capacitor C ₂Be serially connected in the CPU integrated circuit (IC) ₁19 pin and ground wire between, capacitor C ₃Be serially connected in the CPU integrated circuit (IC) ₁18 pin and ground wire between, the CPU integrated circuit (IC) ₁17 pin connect integrated circuit (IC) ₃20,21 pin, the CPU integrated circuit (IC) ₁29 pin meet program storage IC ₂22 pin.

3. orbital curve versed sine adjuster according to claim 1 is characterized in that the CPU integrated circuit (IC) ₁The 32-39 pin successively with address bus latch IC ₄3,4,7,8,13,14,17,18 pin join the CPU integrated circuit (IC) ₁The 21-27 pin successively with program storage IC ₂25,24,21,23,2,26,20 pin join.

4. orbital curve versed sine adjuster according to claim 1 is characterized in that program storage IC ₂The 11-19 pin successively with data-carrier store IC ₃9-17 pin and liquid crystal display character generator IC ₇The 6-13 pin mutually and meet program storage IC ₂The 10-3 pin successively with integrated circuit (IC) ₃8-1 pin and address bus latch IC ₄2,6,9,12,15,16,19 pin and meet data-carrier store IC ₃23,22,19 pin successively with the CPU integrated circuit (IC) ₁The 21-23 pin join program storage IC ₂1,27 pin and ground wires, data-carrier store IC ₃18 pin ground wires, address bus latch IC ₄1,11 pin ground wires.

5. orbital curve versed sine adjuster according to claim 1 is characterized in that address and reading writing signal driver IC ₅The 18-14 pin successively with LCD driver IC ₆6,2,3,4,5 pin join LCD driver IC ₆The 9-19 pin successively with LCD IC ₈The 2-12 pin join LCD driver IC ₆8,26 pin connect the fixed contact of potentiometer W, the moving contact of potentiometer W and integrated circuit (IC) ₆7 pin join LCD driver IC ₆1 pin ground wire, 26 pin meet positive source VCC, address and reading writing signal driver IC ₅1,19 pin ground wires.

6. orbital curve versed sine adjuster according to claim 1 is characterized in that liquid crystal display character generator IC ₇The 15-25 pin successively with LCD IC ₈The 18-28 pin join liquid crystal display character generator IC ₇1,2 pin and crystal JT ₂And connect capacitor C ₄Be serially connected in integrated circuit (IC) ₇1 pin and ground wire between, capacitor C ₅Be serially connected in liquid crystal display character generator IC ₇2 pin and ground wire between, integrated circuit (IC) ₇3 pin ground wires, 4 pin meet positive source VCC.