CN1190542C - Network roll washing machine - Google Patents

Network roll washing machine Download PDF

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Publication number
CN1190542C
CN1190542C CNB001239503A CN00123950A CN1190542C CN 1190542 C CN1190542 C CN 1190542C CN B001239503 A CNB001239503 A CN B001239503A CN 00123950 A CN00123950 A CN 00123950A CN 1190542 C CN1190542 C CN 1190542C
Authority
CN
China
Prior art keywords
pin
washing machine
cpu
processing unit
central processing
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 - Fee Related
Application number
CNB001239503A
Other languages
Chinese (zh)
Other versions
CN1349013A (en
Inventor
张汉奇
张金家
刘振宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haier Group Corp
Qingdao Haier Intelligent Home Appliance Technology Co Ltd
Original Assignee
Haier Group Corp
Qingdao Refrigeration Technology Institute
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Haier Group Corp, Qingdao Refrigeration Technology Institute filed Critical Haier Group Corp
Priority to CNB001239503A priority Critical patent/CN1190542C/en
Publication of CN1349013A publication Critical patent/CN1349013A/en
Application granted granted Critical
Publication of CN1190542C publication Critical patent/CN1190542C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The present invention discloses a network drum washer formed by combining a conventional drum washer and the technology of intelligent network organically. Thus, the drum washer can be mutually communicated with external network equipment, and simultaneously, the information of the external network equipment can be obtained through the drum washer. The washer has the advantages that the drum washer can be controlled remotely through the network; the control procedure of the drum washer can be updated in a manufacturer to upgrade the function of the drum washer; the operating state of the drum washer can be enquired at any time; the running fault state of the drum washer can be fed back to a maintenance department of the manufacturer to obtain accurate and timely maintenance.

Description

Network roll washing machine
The present invention relates to a kind of roller washing machine, a kind of roller washing machine of more specifically saying so with network function.
Quickening along with modern's rhythm of life, more and more higher to the demand on the household electrical appliance function, and existing roller washing machine still has following weak point: as being provided with of it must the scene directly with button operation, Long-distance Control can not be realized, maintenance department can not be fed back to immediately to safeguard targetedly the fault that occurs.Sometimes the consumer is away from home, and then can't understand the duty of washing machine.
At the problems referred to above, the purpose of this invention is to provide a kind of network roll washing machine that can realize Long-distance Control and information transmission.
Technical scheme of the present invention is with traditional roller washing machine and the organically combination of intelligent network technology, makes roller washing machine and outside network device can carry out two-way communication function, and can be in the information of obtaining on the roller washing machine on the outside network device.
Advantage of the present invention is to realize Long-distance Control to roller washing machine by network; Can upgrade the control program of roller washing machine from manufacturer, its function is upgraded; Can inquire about the duty of roller washing machine at any time; The operating malfunction of roller washing machine can be fed back to the maintenance department of manufacturer, make maintenance more accurate, timely.
Further specify the present invention below in conjunction with accompanying drawing and by embodiment.
Fig. 1 is a theory diagram of the present invention.
Fig. 2 is the circuit theory diagrams of the utility model communication and display part.
The present invention includes an existing roller washing machine 5, it is characterized in that it also comprises central processing unit (CPU) 1 and is solidificated in wherein program, liquid crystal display 2, communication interface circuit 3 and power circuit 4.
Wherein, it is the chip of M38027E8SP that central processing unit (CPU) 1 adopts model, and all programmed instruction all are to be carried out by it, control external unit by it and carry out which kind of action.
Power circuit 4 can be the backlight power supply of circuit board and display.Among the figure, ACIN is for exchanging inlet wire, and the secondary voltage of transformer is 7V.Alternating voltage is the DC voltage of 7V * 0.9=6.3V after the RF rectification, this DC voltage send the input of three terminal regulator 7805 after C1, C2 filtering, and 7805 are output as stable+5V voltage, power to circuit board; In addition, the 6.3V DC voltage after the RF rectification also is used as the backlight power supply of display, and whether the connection of this power supply, by the control of the P1.5 mouth on the CPU, when P1.5 mouth output high level, relay R Y gets by program, with its closing of contact, make backlight luminous; When the P1.5 mouth is output as low level, relay R Y dead electricity, open its contact, and backlight is then not luminous; The use of backlight makes no matter network roll washing machine is by day, still at night, can both demonstrate literal and image clearly on the display.
Liquid crystal display 2 comprises LCD and LCD controller, adopts lattice lcd display on the network roll washing machine, and 1 pin FG of its controller connects shell, must link to each other with the earth, to guarantee effective shielding, makes demonstration not be subjected to external interference; 2 pin VSS are the power supply common port; 3 pin VDD are+the 5V power end; 4 pin VEE are-the 10V power end; 5 pin WR link to each other with the 58 pin P3.6 mouths of CPU for writing control end; 6 pin RD link to each other with the 57 pin P3.7 mouths of CPU for reading control end, and WR, RD are subjected to the control of CPU respectively, finish the reading and writing operation to LCD jointly; 7, the CE of 8 pin, C/D are the sheet selected control system signal of LCD, link to each other with P1.1, the P1.2 mouth of CPU respectively; 9,20 pin are dead end, not line; 10 pin link to each other with the 45 pin P1.3 mouths of CPU for reset signal RESET end; 11~18 pin of LCD are respectively its data/address bus D0~D7, are connected with P0.0~P0.7 mouth of CPU respectively, and the data of finishing displaying contents on the display transmit; ES is connected with the power supply common port of whole system, finishes the demonstration control to the network roll washing machine human-computer interaction interface thus.
In order to make roller washing machine realize network function, between roller washing machine electric-control system and external web environment, increase communication interface circuit 3, and link to each other with central processing unit 1 with RXD by serial ports control end TXD.Wherein, TXD is a signal receiving end, and RXD is a signal sending end; In order to guarantee the safety of network roll washing machine circuit, in communication interface circuit 3, also be provided with two-way optically-coupled buffer circuit ISO1, ISO2, like this electric-control system of network roll washing machine just and the electric system of external network keep apart, the transmission of signal is only arranged between two electric systems, do not have public circuit to connect firmly, thereby effectively prevent of the breaking-up of extraneous high voltage roller washing machine internal core circuit; Serial communication chip 6 (model is MAX232) is finished the function of level conversion, the Transistor-Transistor Logic level in the single-chip microcomputer is converted to the RS-232 communication level of standard; Satisfactory communication signal is drawn from 7,8 pin of serial communication chip 6, be connected to external communication interface PIN3, thereby realized the network control function of network roll washing machine.

Claims (7)

1. network roll washing machine, comprise an existing roller washing machine (5), it is characterized in that it also comprises central processing unit (CPU) (1) and is solidificated in wherein program, liquid crystal display (2), communication interface circuit (3) and power circuit (4), liquid crystal display (2) links to each other with central processing unit (CPU) (1), and communication interface circuit (3) links to each other with central processing unit (CPU) (1).
2. network roll washing machine according to claim 1 is characterized in that it is the chip of M38027E8SP that described central processing unit (CPU) (1) can adopt model.
3. network roll washing machine according to claim 1 is characterized in that described liquid crystal display (2) comprises LCD and LCD controller.
4. network roll washing machine according to claim 3 is characterized in that 1 pin FG ground connection of described LCD controller; 2 pin VSS are the power supply common port; 3 pin VDD are+the SV power end; 4 pin VEE are-the 10V power end; 5 pin WR link to each other with the 58 pin P3.6 mouths of CPU for writing control end; 6 pin RD link to each other with the 57 pin P3.7 mouths of CPU for reading control end, and WR, RD are subjected to the control of CPU respectively; 7, the CE of 8 pin, C/D are the sheet selected control system signal of LCD, link to each other with P1.1, the P1.2 mouth of CPU respectively; 9,20 pin are dead end, not line; 10 pin link to each other with the 45 pin P1.3 mouths of CPU for reset signal RESET end; 11~18 pin of LCD are respectively its data/address bus D0~D7, are connected with P0.0~P0.7 mouth of CPU respectively; ES is connected with the power supply common port of whole system.
5. network roll washing machine according to claim 1, it is characterized in that described communication interface circuit (3) mainly comprises a string news chip (6) that works, it links to each other with central processing unit (1) with signal sending end RXD by the signal receiving end TXD of central processing unit; Serial communication chip (6) is connected to external communication by 7,8 pin and meets PIN3.
6. network roll washing machine according to claim 5 is characterized in that it is the chip of MAX232 that described serial communication chip (6) adopts model.
7. network roll washing machine according to claim 1 or 5 is characterized in that described communication interface circuit (3) also comprises two-way optically-coupled buffer circuit ISO1, the ISO2 that is arranged between serial communication chip (6) and the central processing unit (1).
CNB001239503A 2000-10-16 2000-10-16 Network roll washing machine Expired - Fee Related CN1190542C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB001239503A CN1190542C (en) 2000-10-16 2000-10-16 Network roll washing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB001239503A CN1190542C (en) 2000-10-16 2000-10-16 Network roll washing machine

Publications (2)

Publication Number Publication Date
CN1349013A CN1349013A (en) 2002-05-15
CN1190542C true CN1190542C (en) 2005-02-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB001239503A Expired - Fee Related CN1190542C (en) 2000-10-16 2000-10-16 Network roll washing machine

Country Status (1)

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CN (1) CN1190542C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2599353C (en) 2006-09-06 2011-05-24 Lg Electronics Inc. Dryer with clogging detecting function
CA2599375C (en) 2006-09-06 2011-06-21 Lg Electronics Inc. Clogging detecting system for dryer
KR100844608B1 (en) * 2006-09-06 2008-07-07 엘지전자 주식회사 Clogging detecting method for dryer
CN101886319B (en) * 2009-05-15 2013-08-28 海尔集团公司 Full-automatic intelligent washing machine
KR20110128005A (en) * 2010-05-20 2011-11-28 엘지전자 주식회사 Laundry treatment apparatus and laundry treatment system
CN102799119A (en) * 2012-07-25 2012-11-28 广东志高空调有限公司 Laundry equipment and system
CN104124750B (en) * 2014-08-12 2016-05-11 昆明理工大学 A kind of intelligent sinewave output uninterrupted power source and autocontrol method

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: Haier Industrial Zone, Haier Road, Shandong, Qingdao Province: 266101

Co-patentee after: HAIER Group TECHNIQUE R&D CENTER

Patentee after: HAIER Group Corp.

Address before: Haier Industrial Zone, Haier Road, Shandong, Qingdao Province: 266101

Co-patentee before: Qingdao Institute of Refrigeration Technology

Patentee before: HAIER Group Corp.

TR01 Transfer of patent right

Effective date of registration: 20081121

Address after: Haier Industrial Park, 1 Haier Road, hi tech park, Laoshan District, Shandong, Qingdao Province, China: 266101

Co-patentee after: QINGDAO HAIER INTELLIGENT HOME APPLIANCE TECHNOLOGY Co.,Ltd.

Patentee after: HAIER Group Corp.

Address before: Haier Industrial Zone, Haier Road, Shandong, Qingdao Province: 266101

Co-patentee before: HAIER Group TECHNIQUE R&D CENTER

Patentee before: HAIER Group Corp.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20050223

Termination date: 20171016

CF01 Termination of patent right due to non-payment of annual fee