CN114889081A - Communication address allocation method applied to hot runner temperature control system - Google Patents
Communication address allocation method applied to hot runner temperature control system Download PDFInfo
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- CN114889081A CN114889081A CN202210192736.8A CN202210192736A CN114889081A CN 114889081 A CN114889081 A CN 114889081A CN 202210192736 A CN202210192736 A CN 202210192736A CN 114889081 A CN114889081 A CN 114889081A
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- temperature control
- card
- address
- control card
- hot runner
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000008054 signal transmission Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
Abstract
The invention discloses a communication address allocation method applied to a hot runner temperature control system, which relates to the field of hot runner temperature control systems and comprises a host, a card holder and a temperature control card connected with the card holder in a plugging manner, wherein the temperature control card is electrically connected with the card holder after being inserted in place; writing address codes in the card holder in sequence, inserting the temperature control card in place to be electrically connected with the card holder, reading address information in a storage chip on the card holder by the temperature control card to serve as a communication identification address of the temperature control card, and when a host sends a query instruction, analyzing the address information in the host instruction by the temperature control card and replying by conforming to the address of the temperature control card; if the address of the temperature control card does not accord with the address of the temperature control card, the temperature control card does not reply. According to the invention, the storage chip is arranged on the card seat, and when the corresponding temperature control card is damaged and needs to be replaced, the address code does not need to be written in the temperature control card again, so that the operation difficulty is reduced, and the cost is reduced.
Description
Technical Field
The invention relates to the field of hot runner temperature control systems, in particular to a communication address allocation method applied to a hot runner temperature control system.
Background
The hot runner temperature control box is equipment for continuously maintaining the temperature value required by a hot runner system and comprises a temperature control card, an air switch, a box body, a fan, a wire holder, a cable and the like. The temperature control box detects the temperature of the hot runner system through the built-in temperature control card, and the temperature of a target point is kept stable by adjusting the output power.
A plurality of temperature control cards can control a plurality of temperature control loops simultaneously in a temperature control box, the address code of the existing temperature control box is arranged on the temperature control card, if the temperature control card is damaged and needs to be replaced, the address code needs to be manually written on the new temperature control card, and the address code is manually written on the temperature control card more troublesome.
Disclosure of Invention
The invention solves the technical problem of providing a communication address allocation method which is applied to a hot runner temperature control system and has the advantages that an address code is arranged on a card seat, and the address code does not need to be rewritten when a temperature control card is replaced.
The technical scheme adopted by the invention for solving the technical problems is as follows: a communication address allocation method applied to a hot runner temperature control system comprises a host, a card holder and a temperature control card connected with the card holder in a plugging manner, wherein the temperature control card is electrically connected with the card holder after being inserted in place, the host is connected with the card holder through a communication bus, and a storage chip for storing an address is arranged on the card holder;
writing address codes in the card holder in sequence, inserting the temperature control card in place to be electrically connected with the card holder, reading address information in a storage chip on the card holder by the temperature control card to serve as a communication identification address or a display sequence number of the temperature control card, analyzing the address information in a host command by the temperature control card when a host sends a query command, replying when the address information is matched with the address of the temperature control card, and not replying when the address information is not matched with the address of the temperature control card.
Further, the method comprises the following steps: the card seat comprises a first interface component, and the storage chip is electrically connected with the first interface component.
Further, the method comprises the following steps: the first interface assembly comprises a clamping groove, and a plurality of contacts are symmetrically arranged in the clamping groove.
Further, the method comprises the following steps: and a second interface component is arranged on the temperature control card, and the second interface component is inserted into the first interface component for signal transmission.
Further, the method comprises the following steps: the memory chip is an EEPROM or a flash memory.
Further, the method comprises the following steps: the communication bus is an RS485 communication line or a CAN bus.
The invention has the beneficial effects that: according to the invention, the storage chip is arranged on the card seat, and when the corresponding temperature control card is damaged and needs to be replaced, the address code does not need to be written in the temperature control card again, so that the operation difficulty is reduced, and the cost is reduced.
Drawings
FIG. 1 is a ladder diagram of a communication address assignment method applied to a hot runner temperature control system;
FIG. 2 is a schematic structural diagram of a card socket;
fig. 3 is a schematic structural view of another view angle of the card socket.
Labeled as: 2. a memory chip; 3. a first interface component; 4. a card slot; 5. and (4) a contact.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in fig. 1, an embodiment of the present application provides a communication address allocation method applied to a hot runner temperature control system, and the communication address allocation method applied to the hot runner temperature control system includes a host, a card holder and a temperature control card connected to the card holder in a plug-in manner, the temperature control card is electrically connected to the card holder after being inserted in place, the host is connected to the card holder through a communication bus, a memory chip 2 for storing an address is disposed on the card holder, the memory chip 2 is used for storing an address code, the memory chip 2 is disposed on the card holder, and when the corresponding temperature control card is damaged and needs to be replaced, the address code does not need to be written into the temperature control card again, thereby reducing the operation difficulty.
Writing address codes in the card holder in sequence, inserting the temperature control card in place to be electrically connected with the card holder, reading address information in a storage chip on the card holder by the temperature control card to serve as a communication identification address or a display serial number of the temperature control card, analyzing the address information in a host command by the temperature control card when a host sends a query command, replying when the temperature control card conforms to the address of the temperature control card, and not replying when the temperature control card does not conform to the address of the temperature control card.
The number of the card seats corresponds to the number of the temperature control cards, and fig. 1 shows four temperature control cards and four card seats, but the present application is not limited to four temperature control cards and four card seats, and the number of the temperature control cards and the number of the card seats can be specifically set according to actual situations.
And the temperature control box manufacturer writes address codes into the card seat in sequence before the temperature control box leaves the factory.
The address code is mainly used for communication identification and serial number display.
On the basis, the card holder comprises a first interface component 3, the memory chip 2 is electrically connected with the first interface component 3, and when the temperature control card reads an address code, the memory chip 2 transmits the address code to the temperature control card through the first interface component 3.
The memory chip 2 and the first interface component 3 may be fixed by a PCB, that is, the memory chip 2 and the first interface component 3 are fixed on the PCB, and fixing the memory chip 2 and the first interface component 3 by the PCB is only one embodiment, and the memory chip 2 and the first interface component 3 may also be fixed by other structures.
On the basis, the first interface component 3 comprises a card slot 4, a plurality of contacts 5 are symmetrically arranged in the card slot 4, and the contacts 5 are used for carrying out signal transmission with a golden finger on the temperature control card.
On the basis, the temperature control card is provided with a second interface component, the second interface component is inserted into the first interface component 3 for signal transmission, and the temperature control card is not limited to temperature control electronic equipment in a card form, but also can be in a temperature control meter or a temperature control module form.
On the basis, the memory chip 2 is an EEPROM or a flash memory, and the memory chip 2 may be an EEPROM or a flash memory, but the memory chip 2 is not limited to the EEPROM or the flash memory, and may also be a chip 2 with other storage modes.
On the basis, the communication bus is an RS485 communication line or a CAN bus, and the communication bus CAN be the RS485 communication line or the CAN bus, but the communication bus is not limited to the RS485 communication line or the CAN bus, and CAN also be other industrial buses.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only examples of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A communication address distribution method applied to a hot runner temperature control system comprises a host, a card holder and a temperature control card connected with the card holder in a plugging manner, wherein the temperature control card is electrically connected with the card holder after being inserted in place, and the communication address distribution method is characterized in that: the host is connected with the card seat through a communication bus, and the card seat is provided with a storage chip (2) for storing an address;
and writing address codes in the card holder in sequence, inserting the temperature control card in place to be electrically connected with the card holder, and reading address information in a storage chip on the card holder by the temperature control card to serve as a communication identification address or a display serial number of the temperature control card.
2. The communication address allocation method applied to the hot runner temperature control system according to claim 1, wherein: the card holder comprises a first interface component (3), and the memory chip (2) is electrically connected with the first interface component (3).
3. The communication address assigning method for the hot runner temperature control system according to claim 2, wherein: the first interface component (3) comprises a clamping groove (4), and a plurality of contacts (5) are symmetrically arranged in the clamping groove (4).
4. The communication address allocation method applied to the hot runner temperature control system according to claim 3, wherein: and a second interface component is arranged on the temperature control card, and the second interface component is inserted into the first interface component (3) and then performs signal transmission.
5. The communication address allocation method applied to the hot runner temperature control system according to claim 1, wherein: the memory chip (2) is an EEPROM or a flash memory.
6. The communication address allocation method applied to the hot runner temperature control system according to claim 1, wherein: the communication bus is an RS485 communication line or a CAN bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210192736.8A CN114889081A (en) | 2022-03-01 | 2022-03-01 | Communication address allocation method applied to hot runner temperature control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210192736.8A CN114889081A (en) | 2022-03-01 | 2022-03-01 | Communication address allocation method applied to hot runner temperature control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114889081A true CN114889081A (en) | 2022-08-12 |
Family
ID=82714764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210192736.8A Pending CN114889081A (en) | 2022-03-01 | 2022-03-01 | Communication address allocation method applied to hot runner temperature control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114889081A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4964038A (en) * | 1987-10-28 | 1990-10-16 | International Business Machines Corp. | Data processing system having automatic address allocation arrangements for addressing interface cards |
| US5038320A (en) * | 1987-03-13 | 1991-08-06 | International Business Machines Corp. | Computer system with automatic initialization of pluggable option cards |
| WO2002015020A2 (en) * | 2000-08-17 | 2002-02-21 | Sandisk Corporation | Multiple removable non-volatile memory cards serially communicating with a host |
| CN1471043A (en) * | 2002-07-27 | 2004-01-28 | ���ǵ�����ʽ���� | Apparatus and method for establishing data transmission mode by recognition of inserting card |
| CN102710809A (en) * | 2012-06-08 | 2012-10-03 | 陈梓平 | Address allocation method |
| CN209980108U (en) * | 2019-07-09 | 2020-01-21 | 苏州正田美佳电子科技有限公司 | Temperature control box |
| CN210405955U (en) * | 2019-06-06 | 2020-04-24 | 苏州正田美佳电子科技有限公司 | Single-layer multi-card-inserting type temperature control box |
| CN112669590A (en) * | 2020-12-10 | 2021-04-16 | 浙江理工大学 | Serial plug-and-play intelligent sensing communication system and automatic addressing method thereof |
-
2022
- 2022-03-01 CN CN202210192736.8A patent/CN114889081A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5038320A (en) * | 1987-03-13 | 1991-08-06 | International Business Machines Corp. | Computer system with automatic initialization of pluggable option cards |
| US4964038A (en) * | 1987-10-28 | 1990-10-16 | International Business Machines Corp. | Data processing system having automatic address allocation arrangements for addressing interface cards |
| WO2002015020A2 (en) * | 2000-08-17 | 2002-02-21 | Sandisk Corporation | Multiple removable non-volatile memory cards serially communicating with a host |
| CN1455897A (en) * | 2000-08-17 | 2003-11-12 | 三因迪斯克公司 | Multiple removable non-volatile memory cards serially communicating with host |
| CN1471043A (en) * | 2002-07-27 | 2004-01-28 | ���ǵ�����ʽ���� | Apparatus and method for establishing data transmission mode by recognition of inserting card |
| CN102710809A (en) * | 2012-06-08 | 2012-10-03 | 陈梓平 | Address allocation method |
| CN210405955U (en) * | 2019-06-06 | 2020-04-24 | 苏州正田美佳电子科技有限公司 | Single-layer multi-card-inserting type temperature control box |
| CN209980108U (en) * | 2019-07-09 | 2020-01-21 | 苏州正田美佳电子科技有限公司 | Temperature control box |
| CN112669590A (en) * | 2020-12-10 | 2021-04-16 | 浙江理工大学 | Serial plug-and-play intelligent sensing communication system and automatic addressing method thereof |
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