CN202275286U - Digital-quantity field energy-saving controller - Google Patents
Digital-quantity field energy-saving controller Download PDFInfo
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- CN202275286U CN202275286U CN2011203320431U CN201120332043U CN202275286U CN 202275286 U CN202275286 U CN 202275286U CN 2011203320431 U CN2011203320431 U CN 2011203320431U CN 201120332043 U CN201120332043 U CN 201120332043U CN 202275286 U CN202275286 U CN 202275286U
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Abstract
The utility model aims to provide a digital-quantity field energy-saving controller, comprising a main control unit, a digital output unit, a digital input unit and a power source unit, wherein the main control unit is respectively connected with the digital output unit, the digital input unit and the power source unit, which are mutually connected with one another; external equipment is connected with the main control unit through the digital output unit and the digital input unit; and data exchange can be carried out between the main control unit and an upper computer through a communication interface. Compared with the existing product, the main control unit adopts an embedded type microcontroller so that the cost and the power consumption of a whole system can be greatly reduced; and the digital-quantity field energy-saving controller has the advantages of high efficiency, energy saving, emission reduction, small volume, light weight, low cost and high reliability, thereby realizing the aim of the utility model.
Description
Technical field
The utility model relates to a kind of controller, the on-the-spot energy-saving controller of particularly a kind of digital quantity.
Background technology
Along with the popularization of low-carbon (LC) notion, power-saving technology begins to become ubiquitous in life, and particularly in electronic device field, various power-saving technology utilizations ground is very many.
Existing on-the-spot energy-saving controller generally adopts the box-type packing, and volume is big, and weight is also big.Inner structure is complicated, and power consumption is big, and reliability is low.Higher to environmental requirement, need special place to install.In addition, the slip-stick artist that need have professional experiences regularly carries out examination and maintenance to on-the-spot to equipment, and cost of products and maintenance cost are than higher.Controller box inside comprises multiple I/O channel, and all operation circuits are all introduced box house, and field wiring is complicated, checks, safeguards easy error.
Therefore, need the on-the-spot energy-saving controller of a kind of digital quantity especially, solved the problem of above-mentioned existing existence.
The utility model content
The purpose of the utility model is to provide a kind of digital quantity on-the-spot energy-saving controller; Defective to the prior art existence; Can significantly reduce the cost and the power consumption of total system, have efficient energy-saving and emission-reducing, volume little, in light weight, be easy to installation and maintenance, cost is low, reliability is high advantage.
To achieve these goals, the technical scheme of the utility model is following:
The on-the-spot energy-saving controller of a kind of digital quantity is characterized in that it comprises a main control unit, a digital output unit, a digital input block and a power supply unit; Said main control unit is connected mutually with power supply unit with said digital output unit, digital input block respectively; External unit is connected with said main control unit with digital output unit through said digital input block, and said main control unit carries out exchanges data through a communication interface and host computer.
In an embodiment of the utility model, said main control unit comprises a control chip, and said control chip adopts the STC89C54RD+ singlechip chip.
In an embodiment of the utility model, said digital input block is provided with the input state pilot lamp of the working condition that is used to show present input.
Further, said input state pilot lamp is a LED light.
In an embodiment of the utility model, said digital output unit is provided with the output state pilot lamp of the working condition that is used to show present output.
Further, said output state pilot lamp is a LED light.
In an embodiment of the utility model, said communication interface is the RS-485 interface.
In an embodiment of the utility model, said digital input block is connected mutually with said main control unit through the CON socket with digital output unit.
The on-the-spot energy-saving controller of the digital quantity of the utility model; Compare with present product; Main control unit adopts embedded microcontroller; Can significantly reduce the cost and the power consumption of total system, have efficient energy-saving and emission-reducing, volume is little, in light weight, cost is low, reliability is high advantage, realize the purpose of the utility model.
The characteristics of the utility model can consult this case graphic and below better embodiment detailed description and obtain to be well understood to.
Description of drawings
Fig. 1 is the structural representation of the on-the-spot energy-saving controller of digital quantity of the utility model;
Fig. 2 is the circuit theory diagrams of the digital input block of the utility model;
Fig. 3 is the circuit theory diagrams of the digital output unit of the utility model;
Fig. 4 is the circuit theory diagrams of the main control unit of the utility model;
Fig. 5 is the circuit theory diagrams of the power supply unit of the utility model;
Fig. 6 is the circuit theory diagrams of the communication interface of the utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, further set forth the utility model below in conjunction with specific embodiment.
As shown in Figure 1, the on-the-spot energy-saving controller of the digital quantity of the utility model, it comprises a main control unit 100, one digital output unit 200, one a digital input block 300 and a power supply unit 400; Said main control unit 100 is connected mutually with power supply unit 400 with said digital output unit 200, digital input block 300 respectively; External unit is connected with said main control unit 100 with digital output unit 200 through said digital input block 300, and said main control unit 100 carries out exchanges data through a communication interface 500 with host computer 600.
In the utility model; Said digital input block 300 is provided with the input state pilot lamp 310 of the working condition that is used to show present input, and said digital output unit 200 is provided with the output state pilot lamp 210 of the working condition that is used to show present output; Said input state pilot lamp 310 is a LED light, and said output state pilot lamp 210 is the LED indication.
In the utility model, said digital input block 300 is connected mutually with said main control unit 100 through the CON socket with digital output unit 200.
In the utility model, said communication interface 500 is the RS-485 interface; The circuit structure of power supply unit 400 is as shown in Figure 5.
As shown in Figure 4; Said main control unit 100 comprises a control chip; Said control chip adopts the STC89C54RD+ singlechip chip; The main performance of STC89C54RD+ singlechip chip has frequency of operation: under the 5V WV, frequency of operation is 0～35MHz, is equivalent to 0～420MHz of common 8051; And the actual operating frequency of STC89C54RD+ can reach 48MHz, is equivalent to 0～576MHz of common 8051; At a high speed: 1 clock/machine cycle, the risc type CPU core, speed is than common 8051 fast 8～12 times; Storage inside FLASH just can reach 16KB; Ram space can reach 1280 bytes, surpasses common single-chip microcomputer 256 or 512 bytes; There is special 16K-EEPROM inside, and erasable number of times is fast in speed more than 100,000 times, and 1 clock/machine cycle, available low frequency crystal oscillator significantly falls to hang down EMI, need not outside power down dedicated data stores device, and its read-write program speed is fast with the performance single-chip microcomputer; In that system/able to programme (ISP IAP) does not take user resources using; House dog is various, has increased power down and has waken special-purpose timer up, can realize remote software upgrade, need not programmable device.
External unit is connected on the control chip STC89C54RD+ of main control unit 100 through digital input block 300; Be provided with exclusion between numeral input block 300 and the main control unit 100; The effect of exclusion is a driving voltage to signal wire to be provided, and it is more stable to make it transmission, and transmission range is farther; Be used for offsetting that internal resistance is to the loss of signal in the circuit, the circuit structure of digital input block 300 is referring to Fig. 2.When input signal arrives the control chip of main control unit 100, embed the control chip STC89C54RD+ initialization behind the task program after, receive the digital signal order that just begins to handle input behind the input signal.Receive digital signal, convert 0 or 1 digital signal to, and digital signal is handled; Deletion; Revise, strengthen, and output to chain to the numerical data after handling and be connected on the digital output unit 200 of exclusion; Be connected on the external unit, the circuit structure of digital output unit 200 is referring to Fig. 3.
As shown in Figure 6; The RS-485 serial interface bus composition data of the widespread use at present just of communication interface 500 employings of the on-the-spot energy-saving controller of the digital quantity of the utility model is gathered and networking control, and what RS-485 communication protocol adopted is that the balance transmission realizes communicating by letter with the differential received mode.The serial port of control chip STC89C54RD+; Through optocoupler isolator PS2801-4 and RS-485 bus driver SN65LBC184; It is specially for half-duplex serial communication Design Pattern, is connected on the RS-485 bus, carries out exchanges data through MAX232 module and peripheral PC again.
Control chip STC89C54RD+ is equipped with photoelectricity coupling isolation PS2801-4 through communication interface 500 and host computer 600 exchange messages for improving all IO interfaces of antijamming capability and communication interface.Consider the interference free performance of input signal in addition, so input signal is earlier through six these schmitt trigger shapings of CD40106.Because the counting of input quantity is relevant with historical data, other is provided with house dog and down circuit reliably protecting data, realizes accurately control.In order to improve the driving force of output channel, adopt ULN2803 to drive No. 16 output circuits.
Control chip STC89C54RD+ is through the collection of scheduling input quantity; Computing; Export control according to the expectant control rule; Transmit on off state output information and accept the host computer or the order of other master control machines to host computer or other master control machines through network service RS-485 agreement, but and the display switch state with carry out accident and judge.
The on-the-spot energy-saving controller of the digital quantity of the utility model can be realized following function:
(1) real-time and multitask there are very strong tenability, can accomplish multitask and short interrupt response time is arranged, thereby the inner code and the execution time of real time operating system are minimized;
(2) has the very strong memory block defencive function of function; This is owing to the task program structure that embeds modularization; And, need the powerful memory block defencive function of design for fear of wrong cross action between the task program module, occurring, also help the diagnosis of wilful module simultaneously;
(3) extendible processor structure, compatible performance is good, satisfies the reliable energy-conservation embedded microprocessor of the high-performance of using promptly expanding;
(4) embedding the power consumption of the microprocessor behind the task program must very low energy-saving and emission-reduction efficiently work efficiency at a high speed, highly beneficial in particular for raising reliability energy saving in the calculating of efficient energy-saving and emission-reducing and the communication electronic equipment.
The on-the-spot energy-saving controller of the digital quantity of the utility model can significantly reduce the cost and the power consumption of total system, has efficient energy-saving and emission-reducing, volume is little, in light weight, cost is low, reliability is high advantage.The on-the-spot energy-saving controller of the digital quantity of the utility model has 16 groups of high-speed figure input channels and 16 groups of high-speed figure output channels, and can accept programmed settings, reaches the energy-saving and emission-reduction function.Input is input information directly, controls in the peripheral controllers on the main frame and export to be linked into, and the Long-distance Control mode of user's most convenient is provided, and hommization is comfortable cheap.
More than show and described the advantage of ultimate principle, principal character and the utility model of the utility model.The technician of the industry should understand; The utility model is not restricted to the described embodiments; The just principle of describing in the foregoing description and the instructions of the utility model; The utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these variations and improvement all fall in the scope of the utility model that requires protection.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (8)
1. the on-the-spot energy-saving controller of digital quantity is characterized in that it comprises a main control unit, a digital output unit, a digital input block and a power supply unit; Said main control unit is connected mutually with power supply unit with said digital output unit, digital input block respectively; External unit is connected with said main control unit with digital output unit through said digital input block, and said main control unit carries out exchanges data through a communication interface and host computer.
2. the on-the-spot energy-saving controller of digital quantity according to claim 1 is characterized in that said main control unit comprises a control chip, and said control chip adopts the STC89C54RD+ singlechip chip.
3. the on-the-spot energy-saving controller of digital quantity according to claim 1 is characterized in that, said digital input block is provided with the input state pilot lamp of the working condition that is used to show present input.
4. the on-the-spot energy-saving controller of digital quantity according to claim 3 is characterized in that said input state pilot lamp is a LED light.
5. the on-the-spot energy-saving controller of digital quantity according to claim 1 is characterized in that, said digital output unit is provided with the output state pilot lamp of the working condition that is used to show present output.
6. the on-the-spot energy-saving controller of digital quantity according to claim 5 is characterized in that said output state pilot lamp is a LED light.
7. the on-the-spot energy-saving controller of digital quantity according to claim 1 is characterized in that said communication interface is the RS-485 interface.
8. the on-the-spot energy-saving controller of digital quantity according to claim 1 is characterized in that said digital input block is connected mutually with said main control unit through the CON socket with digital output unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203320431U CN202275286U (en) | 2011-09-06 | 2011-09-06 | Digital-quantity field energy-saving controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203320431U CN202275286U (en) | 2011-09-06 | 2011-09-06 | Digital-quantity field energy-saving controller |
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| Publication Number | Publication Date |
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| CN202275286U true CN202275286U (en) | 2012-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203320431U Expired - Lifetime CN202275286U (en) | 2011-09-06 | 2011-09-06 | Digital-quantity field energy-saving controller |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773973A (en) * | 2016-12-26 | 2017-05-31 | 河南中光学集团有限公司 | A kind of remote operation controller of wired connection |
| CN109976302A (en) * | 2017-12-28 | 2019-07-05 | 沈阳新松机器人自动化股份有限公司 | Transmission state signal detection device and robot |
-
2011
- 2011-09-06 CN CN2011203320431U patent/CN202275286U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773973A (en) * | 2016-12-26 | 2017-05-31 | 河南中光学集团有限公司 | A kind of remote operation controller of wired connection |
| CN109976302A (en) * | 2017-12-28 | 2019-07-05 | 沈阳新松机器人自动化股份有限公司 | Transmission state signal detection device and robot |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120613 |