CN202049351U - Full-automatic batch adjusting and testing system for real-time clock circuit - Google Patents
Full-automatic batch adjusting and testing system for real-time clock circuit Download PDFInfo
- Publication number
- CN202049351U CN202049351U CN2011200719844U CN201120071984U CN202049351U CN 202049351 U CN202049351 U CN 202049351U CN 2011200719844 U CN2011200719844 U CN 2011200719844U CN 201120071984 U CN201120071984 U CN 201120071984U CN 202049351 U CN202049351 U CN 202049351U
- Authority
- CN
- China
- Prior art keywords
- pin
- clock circuit
- time clock
- gone
- real time
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Electric Clocks (AREA)
Abstract
The utility model discloses a full-automatic batch adjusting and testing system for a real-time clock circuit and relates to a system for automatically adjusting and testing the real-time clock circuit in batch in the field of real-time clocks. The full-automatic batch adjusting and testing system comprises a computer, a temperature tank, an adjusting and testing plate, a real-time clock circuit, a signal transferring plate, a clock signal testing plate, a rubidium atom frequency standard source, a power supply and the like. In the utility model, according to accurate test on the real-time clock circuit, the real-time clock circuit is automatically adjusted and tested in the batch production process, a temperature value and a compensation value of each temperature point are automatically obtained, and production process data and processing data are automatically stored; and the real-time clock circuit can be fully and automatically adjusted and tested in a large batch without a man on duty; in addition, the full-automatic batch adjusting and testing system for the real-time clock circuit also has the characteristics of high control accuracy, reliable performance, controllable cost, simple circuit structure, simpleness in manufacture and use and the like; and the full-automatic batch adjusting and testing system is particularly suitable for the adjusting and testing system with less workers, large batch production and high accuracy of real clock circuit products.
Description
Technical field
The utility model relates in the real time clock field real time clock circuit is carried out in enormous quantities, full automatic regulating and measuring system, be specially adapted to less as personnel, production lot big and the high regulating and measuring system of real time clock circuit product precision.
Background technology
Real time clock is a kind of superintegrated special IC, basic function is to keep information such as tracking time and date, guaranteeing punctual timing, be suitable for the occasion that all need low-power consumption and accurate timing, is one of the consumer electronics product the most widely of utilization at present.Along with the quick growth of the market demand, the real time clock performance demands is developed to high precision and high stability aspect, it is not only time-consuming, bothersome to adopt people's wage adjustment to survey, and does not often reach accent survey requirement.In addition, require speed to be exceedingly fast on accent survey efficient, people's wage adjustment is surveyed and can not be reached; Transfer in the survey process, be strict with accurately and reliably, the accidental omission of survey crew all may cause serious consequence.Therefore, the automatic lot regulating and measuring system is imperative.
The utility model content
The purpose of this utility model is to avoid the weak point in the above-mentioned background technology and automatic lot regulating and measuring system that a kind of real time clock circuit is provided, and the utility model also has the precise control height, dependable performance, and cost is controlled, circuit structure is simple, makes characteristics such as easy to use.
The automatic lot regulating and measuring system of real time clock circuit, comprise computing machine 100, Signals Transfer Board 200, clock test plate 300, incubator 400, power supply 800, it is characterized in that: also comprise drafting board 500, real time clock circuit 600, the rubidium clock source 700 of transferring, wherein computing machine 100 is gone into out end 1 pin and is connected with end 1 pin of going into out of incubator 400, real time clock circuit 600 is gone into out end 2 pin with Signals Transfer Board 200 and is connected by end 1 pin of going into out of transferring drafting board 500, and Signals Transfer Board 200 is gone into out end 1 pin and gone into out end 2 pin with computing machine 100 and be connected; Real time clock circuit 600 goes into to hold 3 pin to be connected by end 2 pin that go out of transferring drafting board 500 with clock test plate 300, and clock test plate 300 goes out end 1 pin and computing machine 100 goes into to hold 3 pin to be connected; Rubidium clock source 700 goes out end 1 pin and goes into end 3 pin with clock test plate 300 and be connected, power supply 800 go out to hold 1 pin+V voltage end, hold the corresponding power end of 2 pin with each parts, hold and be connected;
At first computing machine 100 is gone into out end 1 human hair combing waste by asynchronous serial port and is given incubator 400 asynchronous serial ports and go into out end 1 foot control system signal, makes incubator reach temperature required.Transfer end 2 pin of going into out of drafting board 500 the 1PPS signal of real time clock circuit 600 is sent to clock test plate 300 goes into end 2 pin, clock test plate 300 is given computing machine 100 asynchronous serial ports and is gone into out end 3 pin by going out end 1 pin by handling the clock information that will obtain; Computing machine 100 produces the debug command signal by analyzing clock information, and signal is gone into out end 2 human hair combing wastes by asynchronous serial port give Signals Transfer Board 200 and go into out end 1 pin, the IIC format command that Signals Transfer Board 200 is converted into the debug command signal that obtains standard is given and is transferred drafting board 500 to go into out end 1 pin by going into out end 2 pin.
Described real time clock circuit 600 is made up of IIC controller 610, system controller 620,1PPS impulse generator 630, state controller 640, eeprom memory 650, wherein IIC controller 610 is gone into outbound port 1 pin and is gone into out end 2 pin with Signals Transfer Board 200 and be connected, and its outbound port 2 pin are connected with system controller 620 inbound ports 1 pin; System controller 620 is gone into outbound port 4 pin and is gone into out end 1 pin with eeprom memory 650 and be connected, and its inbound port 2 pin are connected with state controller 640 outbound ports 1 pin, and its outbound port 3 pin are connected with 1PPS impulse generator 630 inbound ports 1 pin; 1PPS impulse generator 630 outbound ports 2 pin are connected with clock test plate 300 inbound ports 2 pin; End 5 pin of respectively going into of IIC controller 610, system controller 620,1PPS impulse generator 630, state controller 640 and eeprom memory 650 go out to hold 1 pin+V voltage end to be connected, respectively go into to hold 6 pin to be connected with ground end 2 pin respectively with power supply 800 respectively.
Signals Transfer Board 200 is gone into out the signal of end 2 pin with IIC controller 610 and signal that system controller 620 is gone into out end 1 pin carries out format conversion, the state of 640 pairs of real time clock circuits 600 of state controller is controlled, system controller 620 will be gone into out the data message that end 1 pin obtains and be deposited eeprom memory 650 in by going into out end 4 pin, system controller 620 is given 630 control informations of 1PPS impulse generator and is controlled 1PPS impulse generator 630 in real time and produce the 1PPS pulse signals by going into out end 3 pin, and 1PPS impulse generator 630 gives clock test plate 300 inbound ports 2 pin the 1PPS pulse signal by going out end 2 pin.
The utility model is compared with background technology, has following advantage:
(1) the utility model adopts automatic lot conditioning technology, precise control height, dependable performance.
(2) each circuit block of the utility model adopts general modular circuit to make, and circuit structure is simple, and cost is controlled, and is easy for operation, and need not personnel's guard, and economical and efficient has application value.
(3) the utility model can also be set up database except that transferring the brake the automatic lot of real time clock circuit, stores production process data and deal with data automatically, conveniently carries out data query.
Description of drawings
Fig. 1 is the electric functional-block diagram of the utility model most preferred embodiment.
Fig. 2 is the most preferred embodiment electrical schematic diagram of the utility model real time clock circuit 600.
Embodiment
Referring to figs. 1 through Fig. 2, the utility model comprises computing machine 100, Signals Transfer Board 200, clock test plate 300, incubator 400, transfers drafting board 500, real time clock circuit 600, rubidium clock source 700, power supply 800, wherein real time clock circuit 600 is gone into out end and is gone into end and be connected then to go into out end with computing machine 100 and be connected by transferring drafting board 500 and Signals Transfer Board 200 to go into out end and clock test plate 300, rubidium clock source 700 goes out end and goes into to hold with clock test plate 300 and be connected, power supply 800 go out end+V voltage end, hold corresponding power end with each parts, hold and be connected.
The utility model
The utility model real time clock circuit 600 is system comissioning circuit, and total system is around transferring survey real time clock circuit 600 to organize design.Real time clock circuit 600 basic functions are to keep information such as tracking time and date, guarantee punctual timing, it is made up of IIC controller 610, system controller 620,1PPS impulse generator 630, state controller 640, eeprom memory 650, Fig. 2 is the electrical schematic diagram of the utility model real time clock circuit 600, and embodiment presses Fig. 2 connection line.Wherein IIC controller 610 is delivered to system controller 620, Signals Transfer Board 200 with control signal and time information.IIC controller 610 embodiment adopt general programmable integrated circuit to make.
The utility model system controller 620 is connected with IIC controller 610, system controller 620 is according to the control information control 1PPS impulse generator 630 that receives, make it to produce the pulse signal that meets accuracy requirement, and the real time clock circuit essential information can be sent to Signals Transfer Board 200 by IIC controller 610.System controller 620 embodiment adopt general programmable integrated circuit to make.
The utility model state controller 640 is used for controlling the real time clock circuit duty, is mainly debugging mode and normal operating conditions.When real time clock circuit was operated in debugging, novel state controller 640 was made as debugging mode; When being operated in test, novel state controller 640 is made as normal operating conditions.State controller 640 embodiment adopt general programmable integrated circuit to make.
The utility model eeprom memory 650 is used for storing the corresponding offset of each temperature spot of real time clock circuit.Real time clock circuit when work, revise the oscillation frequency of self by reading data in the eeprom memory 650.Eeprom memory 650 embodiment adopt general EEPROM production of integrated circuits.
The 1PPS pulse signal that the utility model 1PPS impulse generator 630 is adjusted output according to the control information and the offset data of state controller 640 inputs.The utility model 1PPS impulse generator 630 adopts general programmable integrated circuit to make.
The effect of the utility model clock test plate 300 is that the 1PPS pulse signal that real time clock circuit is exported is carried out high frequency sampling, accurate testing frequency values, and measured value is sent to computing machine 100.Embodiment clock test plate 300 adopts commercially available universal circuit to make.Power supply 800 adopts external Dc low voltage power supply to make, and its output voltage is+5V that circuit direct-current working volts at different levels are provided.
The concise and to the point principle of work of the utility model is as follows:
Debug process:
At first real time clock circuit 600 is placed on and transfers on the drafting board 500 and put into incubator 400, the temperature that software control incubator 400 reaches setting surveyed in Special Automatic accent in the computing machine 100, adjust the offset of real time clock circuit 600 correspondences by analyzing clock information signal that clock test plate 200 sends here, output 1PPS until real time clock circuit 600 satisfies the clock accuracy requirement, controls incubator 400 again and enters next temperature spot and debug.So the debugging in the whole temperature range is finished in circulation.The curve fitting that software is finished each real time clock circuit 600 automatically surveyed in Special Automatic accent, and curve fitting generation value is write in the corresponding real time clock circuit 600, finishes debug process.
Test process:
At first real time clock circuit 600 is placed on and transfers on the drafting board 500 and put into incubator 400, Special Automatic accent is surveyed software control incubator 400 and is slowly risen to the maximum temperature point from minimum temperature point in the computing machine 100, the clock information signal that real time record clock test plate 200 is sent here deposits in the database, and generates the performance that corresponding temperature frequency curve map reflects each real time clock circuit 600 automatically.
Signals Transfer Board 200 mainly is the mutual conversion of asynchronous serial port signal and IIC signal, reaches the purpose that real time clock circuit 600 is communicated by letter with computing machine 100.Rubidium clock source 700 is mainly clock test plate 200 10MHz signal source accurately is provided.Power supply 800 provides power supply for total system.
The utility model mounting structure is as follows:
The utility model comprises according to all circuit components among Fig. 1 to Fig. 2:
A computing machine, requirement must have asynchronous serial port, USB mouth, parallel port; An incubator, requirement must have asynchronous serial port; Signals Transfer Board is an independent printed board, long * wide be 100 * 100 millimeters; The clock test plate is an independent printed board, long * wide be 200 * 200 millimeters; Transferring drafting board is an independent printed board, long * wide be 300 * 300 millimeters.And assemble connection line, the assembly cost utility model by Fig. 1 to Fig. 2.
Claims (2)
1. the automatic lot regulating and measuring system of a real time clock circuit, comprise computing machine (100), Signals Transfer Board (200), clock test plate (300), incubator (400), power supply (800), it is characterized in that: comprise also and transfer drafting board (500), real time clock circuit (600), rubidium clock source (700) that wherein computing machine (100) is gone into out end 1 pin and is connected with end 1 pin of going into out of incubator (400); Real time clock circuit (600) is gone into out end 2 pin with Signals Transfer Board (200) and is connected by end 1 pin of going into out of transferring drafting board (500), and Signals Transfer Board (200) is gone into out end 1 pin and gone into out end 2 pin with computing machine (100) and be connected; Real time clock circuit (600) goes into to hold 3 pin to be connected by end 2 pin that go out of transferring drafting board (500) with clock test plate (300), and clock test plate (300) goes out end 1 pin and computing machine (100) goes into to hold 3 pin to be connected; Rubidium clock source (700) goes out end 1 pin and goes into end 3 pin with clock test plate (300) and be connected, power supply (800) go out to hold 1 pin+V voltage end, hold the corresponding power end of 2 pin with each parts, hold and be connected;
At first computing machine (100) is gone into out end 1 human hair combing waste by asynchronous serial port and is given incubator (400) asynchronous serial port and go into out end 1 foot control system signal, makes incubator reach temperature required; Transfer end 2 pin of going into out of drafting board (500) the 1PPS signal of real time clock circuit (600) is sent to clock test plate (300) goes into end 2 pin, clock test plate (300) is given computing machine (100) asynchronous serial port and is gone into end 3 pin by going out end 1 pin by handling the clock information that will obtain; Computing machine (100) produces the debug command signal by analyzing clock information, and signal is gone into out end 2 human hair combing wastes by asynchronous serial port give Signals Transfer Board (200) and go into out end 1 pin, the IIC format command that Signals Transfer Board (200) is converted into the debug command signal that obtains standard is given and is transferred drafting board (500) to go into out end 1 pin by going into out end 2 pin.
2. the automatic lot regulating and measuring system of real time clock circuit according to claim 1, it is characterized in that: real time clock circuit (600) is made up of IIC controller (610), system controller (620), 1PPS impulse generator (630), state controller (640), eeprom memory (650); Wherein IIC controller (610) is gone into outbound port 1 pin and is gone into out end 2 pin with Signals Transfer Board (200) and be connected, and its outbound port 2 pin are connected with system controller (620) inbound port 1 pin; System controller (620) is gone into outbound port 4 pin and is gone into out end 1 pin with eeprom memory (650) and be connected, and its inbound port 2 pin are connected with state controller (640) outbound port 1 pin, and its outbound port 3 pin are connected with 1PPS impulse generator (630) inbound port 1 pin; 1PPS impulse generator (630) outbound port 2 pin are connected with clock test plate (300) inbound port 2 pin; End 5 pin of respectively going into of IIC controller (610), system controller (620), 1PPS impulse generator (630), state controller (640) and eeprom memory (650) go out to hold 1 pin+V voltage end to be connected, respectively go into to hold 6 pin to be connected with ground end 2 pin respectively with power supply (800) respectively;
Signals Transfer Board (200) is gone into out the signal of end 2 pin with IIC controller (610) and signal that system controller (620) is gone into out end 1 pin carries out format conversion, state controller (640) is controlled the state of real time clock circuit (600), system controller (620) will be gone into out the data message that end 1 pin obtains and be deposited eeprom memory (650) in by going into out end 4 pin, system controller (620) is given 1PPS impulse generator (630) control information and is controlled 1PPS impulse generator (630) in real time and produce the 1PPS pulse signal by going into out end 3 pin, and 1PPS impulse generator (630) gives clock test plate (300) inbound port 2 pin the 1PPS pulse signal by going out end 2 pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200719844U CN202049351U (en) | 2011-03-18 | 2011-03-18 | Full-automatic batch adjusting and testing system for real-time clock circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200719844U CN202049351U (en) | 2011-03-18 | 2011-03-18 | Full-automatic batch adjusting and testing system for real-time clock circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202049351U true CN202049351U (en) | 2011-11-23 |
Family
ID=44989655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200719844U Expired - Lifetime CN202049351U (en) | 2011-03-18 | 2011-03-18 | Full-automatic batch adjusting and testing system for real-time clock circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202049351U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103279157A (en) * | 2013-06-03 | 2013-09-04 | 北京空间飞行器总体设计部 | Temperature controlling method for satellite-borne rubidium clock temperature-control cabin |
| CN109375121A (en) * | 2018-11-27 | 2019-02-22 | 中国电子科技集团公司第四十七研究所 | A kind of Auto-Test System and method |
| US10657034B2 (en) | 2016-07-25 | 2020-05-19 | International Business Machines Corporation | System testing using time compression |
| CN116184802A (en) * | 2023-04-26 | 2023-05-30 | 成都量子时频科技有限公司 | Automatic debugging and testing device and method for atomic clock electrical parameters based on FPGA |
-
2011
- 2011-03-18 CN CN2011200719844U patent/CN202049351U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103279157A (en) * | 2013-06-03 | 2013-09-04 | 北京空间飞行器总体设计部 | Temperature controlling method for satellite-borne rubidium clock temperature-control cabin |
| CN103279157B (en) * | 2013-06-03 | 2015-06-10 | 北京空间飞行器总体设计部 | Temperature controlling method for satellite-borne rubidium clock temperature-control cabin |
| US10657034B2 (en) | 2016-07-25 | 2020-05-19 | International Business Machines Corporation | System testing using time compression |
| US10664389B2 (en) | 2016-07-25 | 2020-05-26 | International Business Machines Corporation | System testing using time compression |
| CN109375121A (en) * | 2018-11-27 | 2019-02-22 | 中国电子科技集团公司第四十七研究所 | A kind of Auto-Test System and method |
| CN109375121B (en) * | 2018-11-27 | 2020-12-22 | 中国电子科技集团公司第四十七研究所 | Automatic test system and method |
| CN116184802A (en) * | 2023-04-26 | 2023-05-30 | 成都量子时频科技有限公司 | Automatic debugging and testing device and method for atomic clock electrical parameters based on FPGA |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101609126B (en) | Automatic testing system of temperature compensating crystal oscillator | |
| CN202049351U (en) | Full-automatic batch adjusting and testing system for real-time clock circuit | |
| CN201867490U (en) | Calibration device for multiepitope standard electric energy meters | |
| CN103558453B (en) | Multiple feed straight power purchase client's maximum demand acquisition system | |
| CN111323741A (en) | Indirect access type direct current electric energy meter calibrating device and method | |
| CN103699029B (en) | A kind of energy consumption data acquisition terminal | |
| CN107655626A (en) | A kind of automation demarcation of pressure sensor and test equipment and its method of testing | |
| CN103092062A (en) | Method and system used for real-time clock chip accuracy adjustment | |
| CN204154892U (en) | A kind of device for energy meter standard automatic verification system | |
| CN103529422A (en) | Direct current electric energy meter detection device | |
| CN209117739U (en) | Mobile phone LED drives test probe card | |
| CN202614950U (en) | Time system for earthquake data acquisition | |
| CN103970055A (en) | Multi-environmental data collection and storage device and method | |
| CN102567157A (en) | Testing device of power sequence signal on computer | |
| CN104361803A (en) | Singlechip microcomputer teaching training system based on perpetual calendar hygrothermograph | |
| CN101718517A (en) | Portable electronic plug gauge | |
| CN2779412Y (en) | Multi-channel measurement device for AC/DC interference in pipeline | |
| CN109514285A (en) | A kind of real-time acquisition system of XY worktable absolute optical gate signal based on DSP | |
| CN203788304U (en) | Device for testing function of hardware interface | |
| CN203241449U (en) | DC signal generator | |
| CN202119852U (en) | Tool circuit used for automatic neilsbed | |
| CN205679706U (en) | Power information acquisition terminal electromagnetic compatibility affects amount detecting device | |
| CN201535812U (en) | Automatic test system for temperature compensated crystal oscillators | |
| CN205787055U (en) | A kind of electric voltage exception fluctuation monitoring and recording instrument | |
| CN208984800U (en) | A kind of digital display rangefinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111123 |
|
| CX01 | Expiry of patent term |