CN2845015Y - Remote controlled and self helped data printer - Google Patents
Remote controlled and self helped data printer Download PDFInfo
- Publication number
- CN2845015Y CN2845015Y CN 200520088688 CN200520088688U CN2845015Y CN 2845015 Y CN2845015 Y CN 2845015Y CN 200520088688 CN200520088688 CN 200520088688 CN 200520088688 U CN200520088688 U CN 200520088688U CN 2845015 Y CN2845015 Y CN 2845015Y
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- 230000003068 static effect Effects 0.000 claims abstract description 20
- 238000007639 printing Methods 0.000 claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 238000007651 thermal printing Methods 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 5
- 230000006870 function Effects 0.000 abstract description 5
- 239000004973 liquid crystal related substance Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 101150115778 DTR1 gene Proteins 0.000 description 1
- 241001269238 Data Species 0.000 description 1
- 102100028043 Fibroblast growth factor 3 Human genes 0.000 description 1
- 102100024061 Integrator complex subunit 1 Human genes 0.000 description 1
- 101710092857 Integrator complex subunit 1 Proteins 0.000 description 1
- 108050002021 Integrator complex subunit 2 Proteins 0.000 description 1
- 101100169932 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) DCD1 gene Proteins 0.000 description 1
- 101100235787 Schizosaccharomyces pombe (strain 972 / ATCC 24843) pim1 gene Proteins 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model provides a remote-control self-help information and data printing device which comprises a CPU microprocessor, a clock circuit, a CPU monitoring circuit, a locking storage trigger, a static storage circuit, a keyboard control circuit, a CPU datum power level switching circuit of a serial port, a heat sensitive printing unit, an AC/DC switch power supply, an external storage circuit, an MODEM datum power level switching circuit, an MODEM, a printing unit datum power level switching circuit, an MODEM datum transceiver and a liquid crystal display module. The utility model has the advantage of low cost and has the functions of automatic detection, high-speed transmission and high-speed printing. The device and an information resource management center can adopt wired or wireless connection, can not be limited by distance and can be used in any place where people need the utility model.
Description
Technical field
The utility model relates to printer apparatus, particularly the Long-distance Control printing equipment of information material.
Background technology
The query facility of many information materials all is made up of complex apparatus such as microcomputer, large display screens in the market, as telephone charge inventory etc.Such query facility complicated operation, cost height, and required information can not be printed, can't satisfy the use needs of domestic consumer.Failure rate is higher in the practical application, and maintenance difficulty is big, expense is high.Because the cost height, market penetration rate is lower.In order to satisfy the requirement of client's printed information inventory, operation company has purchased expensive technical grade printer specially, but but can not satisfy numerous requirement of client, and the client need arrange printing, and is very inconvenient.
Summary of the invention
The utility model provides a kind of Long-distance Control self-service data printing device with automatic detection, high-speed transfer, flying print function at the deficiencies in the prior art.Wireless connections can be adopted in this device and information source management center, are not subjected to distance limit, can be in the use Anywhere of user's needs.
The utility model is realized by the following technical solutions:
This printing equipment comprises:
The CPU microprocessor: be connected with clock circuit, cpu monitor circuit, Switching Power Supply, LCD MODULE, latched flip flop, static store circuit, keyboard control circuit, cpu data serial ports level shifting circuit and exterior storage circuit, the acquisition process, demonstration and the storage that are used for data message are controlled;
Clock circuit: be connected with the CPU microprocessor, be used to produce synchronizing clock signals, the control whole system operation;
Cpu monitor circuit: be connected with the CPU microprocessor, be used for monitoring in real time to the supply voltage of microprocessor power supply;
Latched flip flop: be connected with CPU microprocessor and static store circuit, with exterior storage circuit configuration information disposal system;
Static store circuit: be connected with CPU microprocessor, latched flip flop and keyboard control circuit, be used to store the user program that has solidified;
Keyboard control circuit: be connected with CPU microprocessor and static store circuit, in interrupt service routine, carry out the scanning sequence of keyboard, judge by the row, column of button number and table look-up to obtain the key assignments of button;
Cpu data serial ports level shifting circuit: be connected with CPU microprocessor and thermal printing unit, be used for CPU microprocessor and thermal printing unit and carry out the data level conversion;
Thermal printing unit: be connected with cpu data serial ports level shifting circuit and MODEM and print unit data level change-over circuit, be used to receive information data and print;
AC/DC Switching Power Supply: be used for the required burning voltage of generator;
Exterior storage circuit: be connected with CPU microprocessor and MODEM data collector, be used for the outer procedure stores of sheet, the situation of subtend MODEM data collector and thermal printing unit reception/transmission information data, feed back to the CPU microprocessor, the information data that acceptance sends from the MODEM data collector, and to MODEM data collector transmission information data; Send to the temperature-sensitive print unit and to prepare the print state information data accept the dependent instruction of data and to accept to send from the thermal printing unit, the request of sending according to the thermal printing unit sends data command, sends the information data that needs printing to the temperature-sensitive print unit;
MODEM data level change-over circuit: be connected with the exterior storage circuit, be used to finish the level conversion work of accepting data, transmission data, data carrier detection and four kinds of information of data terminal ready between exterior storage circuit and the MODEM data collector;
MODEM and print unit data level change-over circuit: be connected with the exterior storage circuit, be used to finish the data terminal ready between exterior storage circuit and the thermal printing unit and the level conversion work of DSR information, and finish and the MODEM data collector between clear to send command information and the request level conversion work that sends data message.
The MODEM data collector: be connected with MODEM and print unit data level change-over circuit with MODEM data level change-over circuit, by MODEM and print unit data level change-over circuit finish and the exterior storage circuit between clear to send command information and request send data message; By MODEM data level change-over circuit finish and the exterior storage circuit between accept data, send data, data carrier detects and four kinds of information of data terminal ready;
LCD MODULE: be connected with the CPU microprocessor, be used to show relevant information.
The CPU microprocessor adopts 8031 single-chip microcomputers, the cpu monitor circuit adopts DS1232 microprocessor monitors circuit, latch storage and send out device employing 74HC373, static storage circuit adopts 62256RAM, the serial ports level shifting circuit adopts MAX232, the MODEM data collector adopts GPRS or GSM pattern, the exterior storage circuit adopts ST16C552CJ, the thermal printing unit adopts 56mm or 80mm or 216mm breadth BT-W series temperature-sensitive print unit, and LCD MODULE adopts 240 * 128 LCDs and T6963 controller.
The utility model cost is low, has automatic detection, high-speed transfer, flying print function.This device can adopt wired or wireless the connection with the information source management center, is not subjected to distance limit, can be in the use Anywhere of user's needs.
Description of drawings
Fig. 1 is a schematic block circuit diagram of the present utility model.
Fig. 2 is circuit theory diagrams of the present utility model.
Wherein: 1, CPU microprocessor, 2, clock circuit, 3, the cpu monitor circuit, 4, latched flip flop, 5, the static store circuit, 6, keyboard control circuit, 7, cpu data serial ports level shifting circuit, 8, thermal printing unit, 9, the AC/DC Switching Power Supply, 10, the exterior storage circuit, 11, MODEM data level change-over circuit, 12, MODEM and print unit data level change-over circuit, 13, the MODEM data collector, 14, LCD MODULE
Embodiment
Embodiment
Fig. 1 has provided the structural principle block diagram of present embodiment, and Fig. 2 has provided circuit theory diagrams of the present utility model.The utility model mainly comprises CPU microprocessor 1, clock circuit 2, cpu monitor circuit 3, latched flip flop 4, static store circuit 5, keyboard control circuit 6, cpu data serial ports level shifting circuit 7, thermal printing unit 8, AC/DC Switching Power Supply 9, exterior storage circuit 10, MODEM data level change-over circuit 11, MODEM and print unit data level change-over circuit 12, MODEM data collector 13 and LCD MODULE 14.
With CPU microprocessor 1 is core, and synchronous clock circuit 2 produces the synchronizing clock signals of 11.059MHz, the control whole system operation, and cpu monitor circuit 3 monitoring in real time is to the supply voltage of the AC/DC of microprocessor power supply Switching Power Supply 9, as supply voltage V
CCWhen being lower than prevalue, the 5th pin and the 6th pin of the DS1232 in the cpu monitor circuit 3 are exported complementary reset signal RST and rst.Prevalue is set by the 3rd pin (TOL), and when TOL ground connection, RST and rst signal drop to 4.75V at supply voltage and produce when following; As TOL and V
CCWhen linking to each other, has only the V of working as
CCDrop to 4.5V and just produce RST and rst signal when following.After power up is normal, RST and rst signal keep 250ms at least, to guarantee normally resetting of microprocessor, when not having useful signal to arrive in the cycle length that the ST of DS1232 end is being provided with, the RST of DS1232 and rst end will produce reset signal and reset to force microprocessor, it is very effective that this function crashes for the microprocessor that prevents to cause owing to reasons such as interference, timing determines that by the TD pin of DS1232 periodic input signal ST is provided by the WATCH_DOG in the microprocessor 1.
In the static store circuit 5 62256 is used to store the user program that has solidified, because the data RAM of 8031 inside 128 bytes can not satisfy the quantitative requirement of program in the CPU microprocessor 1, be connected with external static memory circuit 5 by bus port, consider that desired storage speed and capacity problem adopt employing 62256 in the static store circuit 5 to finish the storage of program, in the CPU microprocessor 1 in 8031 P00 mouth and the latched flip flop 4 in the D0 of 74HC373 and the static store circuit 5 in 62256 A0 and the exterior storage circuit 10 A0 of ST16C552CJ link to each other as the Data Control bus.Simultaneously, 8031 P01～P07 mouth links to each other by least-significant byte address A1～A7 of 62256 in 74HC373 in the latched flip flop 4 and the static store circuit 5 in the CPU microprocessor 1, high 7 of 8031 P20～P26 mouth link to each other with high 7 bit address A8～A14 of 62256 in the static store circuit 5 in the CPU microprocessor 1, the most significant digit room of 8031 P2 mouth in the CPU microprocessor 1,62256 read RD, write WR instruction and assign in the static store circuit 5 by 8031 RD, WR in the CUP microprocessor 1.
8031 include 128 byte RAM in the CPU microprocessor 1, but can't satisfy the needs of 200 times/second bulk information data acquisition storage, need ST16C552CJ in the exterior storage circuit 10 as the expansion of 8031 data storage in the CPU microprocessor 1,8031 P10 port carries out outside memory circuit 10 and static store circuit 5 are selected control as the CS3 port of the ST16C552CJ in the chip selection signal control exterior storage circuit 10 in the CPU microprocessor 1, the least-significant byte address A0～A7 of ST16C552CJ in the CUP microprocessor 1 in 8031 P01～P07 port and the exterior storage circuit 10 links to each other, the high 7 bit address A8～A14 of ST16C552CJ in the CPU microprocessor 1 in 8031 P20～P26 port and the exterior storage circuit 10 link to each other, 8031 RD in the CPU microprocessor 1, the read-write control that WR carries out information data to RD read port and the WR write port of the ST16C552CJ in the outside memory circuit 10, the situation of exterior storage circuit 10 subtend MODEM data collectors 13 and thermal printing unit 8 reception/transmission information datas, the INT1/INT2 port by the ST16C552CJ in the exterior storage circuit 10 in time feeds back to CPU microprocessor 1.
The data terminal ready port DTR1 of ST16C552CJ in the exterior storage circuit 10 and request send FPDP RTS1 and send the dependent instruction of preparing to accept data to the corresponding port of MODEM data collector 13 respectively, the FPDP RXD1 that accepts of ST16C552CJ in the exterior storage circuit 10 accepts the information data that sends from MODEM data collector 13, the request of sending according to MODEM data collector 13 sends data command, transmission FPDP TXD1 by the ST16C552CJ in the exterior storage circuit 10 sends information data to MODEM data collector 13, the DCD1 port of ST16C552CJ in the exterior storage circuit 10 is used for the data carrier of accepting is carried out detection information, the CTS1 port carries out clear instruction to the data of sending that outwards send after finishing, and accepts new information data to keep enough remainder bytes to be used to.
The data terminal ready port DTR2 of ST16C552CJ in the exterior storage circuit 10 and DSR port DSR2 send the dependent instruction of preparing to accept data to the corresponding port of temperature-sensitive print unit 8, the FPDP RXD2 that accepts of ST16C552CJ in the exterior storage circuit 10 accepts the print state information data that sends from thermal printing unit 8, the request of sending according to thermal printing unit 8 sends data command, is needed the information data of printing to 8 transmissions of temperature-sensitive print unit by the transmission FPDP TXD2 of the ST16C552CJ in the exterior storage circuit 10.
8031 transmission FPDP TXD and accept FPDP RXT and send respectively or accept and carry out data level conversion in the CPU microprocessor 1 by MAX232 in the cpu data serial ports level shifting circuit 7, from the information data of thermal printing unit 8, or send instruction to temperature-sensitive print unit 8.MAX232 not only finishes the ST16C552CJ in the exterior storage circuit 10 and the level conversion work of data terminal ready DTR2 information between the thermal printing unit 8 and DSR DSR2 information in MODEM and the print unit data level change-over circuit 12, also to finish and MODEM data collector 13 between clear to send instruction CTS information and the request level conversion work that sends data RTS information.MAX232 finishes and accepts data RXD2 between ST16C552CJ in the exterior storage circuit 10 and the MODEM data collector 13 in the MODEM data level change-over circuit 11, send data TXD2, data carrier detects the level conversion work of DCD and four kinds of information of data terminal ready DTR.
Claims (1)
1, a kind of Long-distance Control self-service data printing device, it is characterized in that: this printing equipment comprises:
The CPU microprocessor: be connected with clock circuit, cpu monitor circuit, Switching Power Supply, LCD MODULE, latched flip flop, static store circuit, keyboard control circuit, cpu data serial ports level shifting circuit and exterior storage circuit, the acquisition process, demonstration and the storage that are used for data message are controlled;
Clock circuit: be connected with the CPU microprocessor, be used to produce synchronizing clock signals, the control whole system operation;
Cpu monitor circuit: be connected with the CPU microprocessor, be used for monitoring in real time to the supply voltage of microprocessor power supply;
Latched flip flop: be connected with CPU microprocessor and static store circuit, with exterior storage circuit configuration information disposal system;
Static store circuit: be connected with CPU microprocessor, latched flip flop and keyboard control circuit, be used to store the user program that has solidified;
Keyboard control circuit: be connected with CPU microprocessor and static store circuit, in interrupt service routine, carry out the scanning sequence of keyboard, judge by the row, column of button number and table look-up to obtain the key assignments of button;
Cpu data serial ports level shifting circuit: be connected with CPU microprocessor and thermal printing unit, be used for CPU microprocessor and thermal printing unit and carry out the data level conversion;
Thermal printing unit: be connected with cpu data serial ports level shifting circuit and MODEM and print unit data level change-over circuit, be used to receive information data and print;
AC/DC Switching Power Supply: be used for the required burning voltage of generator;
Exterior storage circuit: be connected with CPU microprocessor and MODEM data collector, be used for the outer procedure stores of sheet;
MODEM data level change-over circuit: be connected with the exterior storage circuit, be used to finish the level conversion work between exterior storage circuit and the MODEM data collector;
MODEM and print unit data level change-over circuit: be connected with the exterior storage circuit, be used to finish the level conversion work between exterior storage circuit and the thermal printing unit, and finish and the MODEM data collector between level conversion work;
MODEM data collector: be connected with MODEM and print unit data level change-over circuit with MODEM data level change-over circuit;
LCD MODULE: be connected with the CPU microprocessor, be used to show relevant information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520088688 CN2845015Y (en) | 2005-11-07 | 2005-11-07 | Remote controlled and self helped data printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520088688 CN2845015Y (en) | 2005-11-07 | 2005-11-07 | Remote controlled and self helped data printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2845015Y true CN2845015Y (en) | 2006-12-06 |
Family
ID=37486959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520088688 Expired - Lifetime CN2845015Y (en) | 2005-11-07 | 2005-11-07 | Remote controlled and self helped data printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2845015Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434279A (en) * | 2013-08-14 | 2013-12-11 | 广州市宝比塑料制品有限公司 | Printer and operation control method thereof |
-
2005
- 2005-11-07 CN CN 200520088688 patent/CN2845015Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434279A (en) * | 2013-08-14 | 2013-12-11 | 广州市宝比塑料制品有限公司 | Printer and operation control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: High tech Development Zone in Ji'nan City, Shandong province 251010 Shun Road 1, Qilu Software Park F-1 block A203 Patentee after: Shandong Conwell Communication Technology Co., Ltd. Address before: High tech Development Zone in Ji'nan City, Shandong province 251010 Shun Road 1, Qilu Software Park F-1 block A203 Patentee before: Shandong Kangwei Communication Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20061206 |
|
| EXPY | Termination of patent right or utility model |