CN105046856A - Digital communication circuit boards for a pharmacy - Google Patents
Digital communication circuit boards for a pharmacy Download PDFInfo
- Publication number
- CN105046856A CN105046856A CN201510455240.5A CN201510455240A CN105046856A CN 105046856 A CN105046856 A CN 105046856A CN 201510455240 A CN201510455240 A CN 201510455240A CN 105046856 A CN105046856 A CN 105046856A
- Authority
- CN
- China
- Prior art keywords
- communication circuit
- digital communication
- signals
- circuit boards
- converter
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Medical Treatment And Welfare Office Work (AREA)
Abstract
The invention relates to digital communication circuit boards for a pharmacy. A serial port of an upper computer is connected with a 232-485 converter; the signal output end of the 232-485 converter is connected to a terminal table of the digital communication circuit boards in series; the upper computer sends signals to the 232-485 converter through the serial port; 485 signals obtained through conversion of the 232-485 converter are distributed to the digital communication circuit boards connected in series through a data line connector; after receiving the signals, the digital communication circuit boards convert the signals into RS232-C signals through an MAX1487 chip and transmit the signals to an AT89S52 single-chip microcomputer; and the AT89S52 single-chip microcomputer analyzes and judges the received RS232-C signals through internal operation, displays the number of medicines, and indicates whether the medicines are needed to be fetched or added at the positions. By utilizing 485 signal transmission and the AT89S52 single-chip microcomputer serving as a CPU, the digital communication circuit boards are suitable for long-distance communication; matched with a hospital medicine frame, positions to be fetched or added with medicines can be indicated or the number of medicines to be fetched or added can be displayed; the medicine fetching difficulty of pharmacists can be reduced; and the medicine fetching efficiency can be increased.
Description
Technical field
The application relates to the digital communication circuit board of the Quantity of drugs indicating certain position whether to have the operation of medicine needs and this position to operate when medicine or dosing are sent out in a kind of pharmacy.
Background technology
Get it filled from medicine frame in current pharmacy, dosing is without any instruction, which place get it filled or dosing and to get or the quantity of medicine that adds and position are all need manually to go memory from, if not the pharmacist that the half a year that works is even more of a specified duration, be difficult to find medicine rapidly, its work efficiency is low, and cost of labor is also higher.
Summary of the invention
The object of the application is the deficiency overcoming prior art existence, provides a kind of digital communication circuit board used in pharmacy.
The object of the application is achieved through the following technical solutions:
Digital communication circuit board used in pharmacy, feature is: the serial ports of host computer computer is connected with 232-485 converter, the output signal end of 232-485 converter is concatenated on the terminal board of digital communication circuit board, host computer computer sends a signal to 232-485 converter by serial ports, 485 signals after the conversion of 232-485 converter are distributed to the digital communication circuit board of serial connection by data cable connector, RS232-C signal is converted to by MAX1487 chip after digital communication board receiver to signal, and be transferred to AT89S52 single-chip microcomputer, by the internal arithmetic of AT89S52 single-chip microcomputer, to the RS232-C signal analysis received and judgement, whether display Quantity of drugs also indicates its position to have medicine to need get or add.
Further, above-mentioned digital communication circuit board used in pharmacy, wherein, described digital communication circuit board comprise power connection, data cable connector, 2 one LED charactrons, AT89S5 single-chip microcomputer, for the single-chip microcomputer that resets under the situation of not closing AT89S52 single-chip microcomputer reset button, for 485 signals are converted to 232 signals MAX1487 chip, be used for the ISP port of online modification of program and be used to indicate the LED light of power supply state of supply, single-chip microcomputer working condition, medicine instruction.
The substantive distinguishing features that technical scheme is outstanding and significant progress are mainly reflected in:
1. the application utilizes 485 Signal transmissions, AT89S52 single-chip microcomputer as CPU, is applicable to long haul communication, and the display of 2 figure places is all enough for a medicine or dosing, sends out a drug effect rate, alleviate pharmacists ' job burden and be all very helpful for raising; Use ISP technology, facilitate online modification program, be convenient to the renewal of product; If need to be applied to other aspects such as storage, Item Management only need to coordinate corresponding upper computer software;
2. pharmacist can be helped to locate medicine position as early as possible, and show Quantity of drugs, facilitate pharmacist to fetch.When this position does not have medicine can get or the added-time, 2 one LED charactron meeting automatic distinguishings, and indicate red light, this design can facilitate pharmacist to get or dosing, and 2 one LED charactrons cause visual fatigue to prevent pharmacist from seeing for a long time, reduce the efficiency of getting it filled;
3. which position cooperation hospital frame, indicate have medicine needs to get or adduction shows the Quantity of drugs got or add, and reduces the difficulty that pharmacist gets it filled, improve the efficiency of getting it filled; If when pharmacy medicine frame is many, only need the serial ports by expanding computer constantly to expand, and 485 signal theory transmission ranges can reach 1200 meters, strong interference immunity, data maximum transmission rate can reach 10Mbps, adopts 485 signals can realize completely.
Accompanying drawing explanation
Fig. 1 is the structure block diagram of the application's digital communication circuit board used in pharmacy.
Embodiment
As shown in Figure 1, digital communication circuit board used in pharmacy, the serial ports of host computer computer 1 is connected with 232-485 converter 2, the output signal end of 232-485 converter 2 is concatenated on the terminal board of digital communication circuit board, each 232-485 converter constantly can be connected in series digital communication circuit board in order to collaborative work, specifically can be connected in series the driving force that how many need reference 232-485 converter.Host computer computer 1 sends a signal to 232-485 converter 2 by serial ports, 485 signals after 232-485 converter 2 conversion are distributed to the first digital communication circuit board 3 of serial connection by data cable connector, second digital communication circuit board 4, 3rd digital communication circuit board 5, 4th digital communication circuit board 6 and the 5th digital communication circuit board 7, RS232-C signal is converted to by MAX1487 chip after digital communication board receiver to signal, and be transferred to AT89S52 single-chip microcomputer, by the internal arithmetic of AT89S52 single-chip microcomputer, to the RS232-C signal analysis received and judgement, whether display Quantity of drugs also indicates its position to have medicine to need get or add.
Wherein, digital communication circuit board comprise power connection, data cable connector, 2 one LED charactrons, AT89S5 single-chip microcomputer, for the single-chip microcomputer that resets under the situation of not closing AT89S52 single-chip microcomputer reset button, for 485 signals are converted to 232 signals MAX1487 chip, be used for the ISP port of online modification of program and be used to indicate the LED light of power supply state of supply, single-chip microcomputer working condition, medicine instruction.
When pharmacist coordinates corresponding software to carry out tapping operation on host computer computer 1, software can be sent the identification number corresponding to every bar medicine information, Quantity of drugs together by serial ports, divide 232 signals sent out to be converted to 485 signals by 232-485 converter 2,485 signals are distributed to the digital communication circuit board be serially connected; After digital communication circuit board receives 485 signals, by MAX1487 chip 485 signals be converted to 232 signals and send to AT89S52 single-chip microcomputer.After AT89S52 single-chip microcomputer receives 232 signals, according to internal processes, signal analyzed, judge, then show Quantity of drugs, and indicate this position whether to have medicine to need get or add.
The application can help pharmacist to locate medicine position as early as possible, and shows Quantity of drugs, facilitates pharmacist to fetch.When this position does not have medicine can get or the added-time, 2 one LED charactron meeting automatic distinguishings, and indicate red light, this design can facilitate pharmacist to get or dosing, and 2 one LED charactrons cause visual fatigue to prevent pharmacist from seeing for a long time, reduce the efficiency of getting it filled.
If when pharmacy medicine frame is many, only need the serial ports by expanding computer constantly to expand, and 485 signal theory transmission ranges can reach 1200 meters, strong interference immunity, data maximum transmission rate can reach 10Mbps, adopts 485 signals can be competent at this task completely.
In sum, the application utilizes 485 Signal transmissions, AT89S52 single-chip microcomputer as CPU, is applicable to long haul communication, and the display of 2 figure places is all enough for a medicine or dosing, drug effect rate is sent out for raising, alleviates pharmacists ' job burden and be all very helpful.Use ISP technology, facilitate online modification program, be convenient to the renewal of product.If need to be applied to other aspects such as storage, Item Management only to need to coordinate corresponding upper computer software.
Claims (1)
1. digital communication circuit board used in pharmacy, is characterized in that: the serial ports of host computer computer is connected with 232-485 converter, and the output signal end of 232-485 converter is concatenated on the terminal board of digital communication circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510455240.5A CN105046856A (en) | 2015-07-30 | 2015-07-30 | Digital communication circuit boards for a pharmacy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510455240.5A CN105046856A (en) | 2015-07-30 | 2015-07-30 | Digital communication circuit boards for a pharmacy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105046856A true CN105046856A (en) | 2015-11-11 |
Family
ID=54453366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510455240.5A Pending CN105046856A (en) | 2015-07-30 | 2015-07-30 | Digital communication circuit boards for a pharmacy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105046856A (en) |
-
2015
- 2015-07-30 CN CN201510455240.5A patent/CN105046856A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201727499U (en) | Plug-in multi-parameter monitor | |
| CN102798834A (en) | Wiring judgement control machine for wiring simulation system for verification on power transformer | |
| US20150058482A1 (en) | System insight display | |
| CN109727443A (en) | The information acquisition system of sensor general-purpose interface and sensor general-purpose interface | |
| CN103617657A (en) | System and method for monitoring and displaying staff on-guard state | |
| CN103393405A (en) | Plug-in type monitor | |
| CN105046856A (en) | Digital communication circuit boards for a pharmacy | |
| KR20140088716A (en) | Unified Communications System | |
| CN102385065A (en) | Wireless area detection system | |
| CN102411823B (en) | Digital communication circuit board used in pharmacy | |
| CN203158947U (en) | Automatic controlling system for building hoist | |
| CN202351994U (en) | Digital communication circuit board for pharmacy | |
| CN202677389U (en) | Serial port expansion structure | |
| CN102945199A (en) | System and method for intelligently detecting display card working condition | |
| CN202600127U (en) | Wiring judgment controlling machine for power transformer test wiring simulation system | |
| CN204945274U (en) | A kind of detector being applicable to multiple kinds | |
| CN202003556U (en) | Digital signal processor (DSP) application technology teaching equipment based on intelligent home control system project | |
| CN204576866U (en) | A kind of Android phone application apparatus | |
| CN202472384U (en) | Environmental data acquisition instrument based on small RTOS (Real Time Operating System) | |
| CN103246229A (en) | Single-line PLC (programmable logic controller) data display instrument | |
| CN204993621U (en) | Infrared video image maximum temperature point indicating device | |
| CN203734667U (en) | Bluetooth bridge for realizing long-distance data communication | |
| CN102820910A (en) | Master-slave communication based on direct-current power lines | |
| CN203596828U (en) | Internet of Things intelligent communication device | |
| CN202915956U (en) | Environment temperature and humidity monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151111 |
|
| WD01 | Invention patent application deemed withdrawn after publication |