CN217330176U - Interface circuit of constant humidity machine and constant humidity machine - Google Patents

Interface circuit of constant humidity machine and constant humidity machine Download PDF

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Publication number
CN217330176U
CN217330176U CN202123447718.XU CN202123447718U CN217330176U CN 217330176 U CN217330176 U CN 217330176U CN 202123447718 U CN202123447718 U CN 202123447718U CN 217330176 U CN217330176 U CN 217330176U
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module
port
communication interface
pin
processor
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张立雄
张立志
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Huato System Co ltd
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Huato System Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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Abstract

The embodiment of the utility model discloses an interface circuit of a constant humidity machine, which comprises a processor module, a driving module and a communication interface module; the communication interface module is used for burning and/or data transmission; the power port of the driving module is also connected with a first pin of the communication interface module; the ground port of the processor module is connected with the ground port of the driving module, and the ground port of the driving module is also connected with a fifth pin of the communication interface module; the problem of on a communication interface of humidistat, both can carry out the procedure and burn and record and can carry out the communication is solved, realize simultaneously that humidistat software program upgrading and later maintenance need not tear open the machine, directly can burn and record the problem of downloading the program.

Description

Interface circuit of constant humidity machine and constant humidity machine
Technical Field
The utility model relates to the field of communication technology, especially, relate to an interface circuit and constant humidity machine of constant humidity machine.
Background
The communication interface of present constant humidity machine all realizes single function basically, if need more functions, then need increase the interface of each function on the constant humidity machine, will make the communication complicated like this and the interface is many, the increase cost, download to constant humidity machine software program in addition, all directly go on the board, bring very big inconvenience for procedure upgrade and later maintenance.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the embodiment of the utility model provides a circuit system and terminal equipment thereof is provided.
A first aspect of the embodiments of the present invention provides an interface circuit of a humidistat, which includes a processor module, a driving module, and a communication interface module; the communication interface module is used for burning and/or data transmission;
the power port of the processor module is connected with the power port of the driving module, and the power port of the driving module is also connected with a first pin of the communication interface module;
the grounding port of the processor module is connected with the grounding port of the driving module, and the grounding port of the driving module is also connected with a fifth pin of the communication interface module;
the receiving port of the processor module is connected with the first port of the driving module, and the third port of the driving module is also connected with the third pin of the communication interface module;
the processor module sending port is connected with the second port of the driving module, and the fourth port of the driving module is also connected with the second pin of the communication interface module;
the clock port of the processor module is connected with a sixth pin of the communication interface module;
and the digital input/output port of the processor module is connected with the fourth pin of the communication interface module.
Optionally, the circuit further includes a temperature sensor, the temperature sensor is connected to the processor module, and the temperature sensor is configured to obtain an indoor temperature.
Optionally, the circuit further comprises a water level detector, the water level detector is connected with the processor module, and the water level detector is used for acquiring the position of the water level in the constant humidity machine.
Optionally, the communication interface module is a DB9 hole type female head or a DB9 pin type male head.
Optionally, the processor module is an STM32L073VBT6 single chip microcomputer.
Optionally, the circuit further comprises a humidity sensor, the humidity sensor is connected to the processor module, and the humidity sensor is used for acquiring indoor humidity.
Optionally, the circuit further includes a wireless transmission module, the wireless transmission module is connected to the processor module, and the wireless transmission module is further connected to the mobile terminal.
Optionally, the wireless transmission module at least includes an infrared module, a WiFi module or a bluetooth module.
Optionally, the circuit still includes degerming module, degerming module with the processor module links to each other, degerming module is used for carrying out the degerming to the water tank in the constant humidity machine.
A second aspect of the embodiments of the present invention provides a humidistat, including the interface circuit of the humidistat of the first aspect.
In the technical scheme provided by the embodiment of the utility model, the interface circuit of the constant humidity machine comprises a processor module, a driving module and a communication interface module; the communication interface module is used for burning and/or data transmission; the power port of the driving module is also connected with a first pin of the communication interface module; the grounding port of the processor module is connected with the grounding port of the driving module, and the grounding port of the driving module is also connected with a fifth pin of the communication interface module; the receiving port of the processor module is connected with the first port of the driving module, and the third port of the driving module is also connected with the third pin of the communication interface module; the processor module sending port is connected with the second port of the driving module, and the fourth port of the driving module is also connected with the second pin of the communication interface module; the clock port of the processor module is connected with the sixth pin of the communication interface module; the digital input/output port of the processor module is connected with the fourth pin of the communication interface module, so that the problems of program burning and communication on one communication interface of the constant humidity machine are solved, and the problems that the software program upgrading and the later maintenance of the constant humidity machine are not required to be dismounted and the downloading program can be directly burned are solved.
Drawings
Fig. 1 is a schematic structural diagram of an interface circuit of a humidistat provided in an embodiment of the present invention;
fig. 2 is a schematic diagram of a communication interface provided in an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1, which is a schematic structural diagram of an interface circuit of a humidistat provided in an embodiment of the present invention, the interface circuit of the humidistat includes a processor module, a driving module, and a communication interface module; the communication interface module is used for burning and/or data transmission;
the power supply port VCC of the processor module is connected with the power supply port of the driving module, and the power supply port of the driving module is also connected with a first pin of the communication interface module;
the ground port VSS of the MCU module of the processor module is connected with the ground port GND of the driving module, and the ground port of the driving module is also connected with the fifth pin of the communication interface module;
the processor module receiving port RXD is connected with the first port of the driving module, and the third port of the driving module is also connected with the third pin of the communication interface module;
the processor module transmitting port TXD is connected with a second port of the driving module, and a fourth port of the driving module is also connected with a second pin of the communication interface module;
the processor module clock port SWCLK is connected with a sixth pin of the communication interface module;
and the processor module digital input/output port SWIO is connected with a fourth pin of the communication interface module.
Optionally, the communication interface module is a DB9 hole type female head or a DB9 pin type male head. As shown in fig. 2, an RS-232 terminal (DB9 male/PIN type) interface PIN realizes that the humidistat programming and RS485 communication share one RS-232 terminal (DB9 male/PIN type) interface, RXD, TXD, VCC, and GND signals are RS485 serial communication, and SWIO, SWCLK, VCC, and GND signals are ST-LINK SWD programming communication.
The embodiment of the utility model provides an interface is shared in record and communication of humidistat, only through the port to DB9, the pin redefinition (as figure 2) of RS-232 end (DB9 female head/pass) and RS-232 end (DB9 public head/needle type), the definition signal is as follows:
1：VCC；
2：B；
3：A；
5：GND；
4：SWIO；
6：SWCLK；
7. 8, 9: is not connected. By the definition, the RS485 serial port communication and the ST-LINK SWD burning can be compatible with an interface of an RS-232 end of a constant humidity machine. The interface can be directly plugged into a COM port of a computer.
By redefining a PIN foot of a DB9 communication interface of the humidistat, the ST-LINK SWD program burning and 485 serial port communication of the humidistat share one DB9 communication interface, and the STM32L073VBT6 single-chip microcomputer program burning and 485 communication functions are compatible, so that the upgrading and maintenance of later-stage product programs are more convenient.
Optionally, the processor module is an STM32L073VBT6 single chip microcomputer.
Optionally, the circuit further comprises a temperature sensor, the temperature sensor is connected to the processor module, and the temperature sensor is used for acquiring the indoor temperature.
Optionally, the circuit further comprises a water level detector, the water level detector is connected with the processor module, and the water level detector is used for acquiring the position of the water level in the constant humidity machine.
Optionally, the circuit further comprises a humidity sensor connected to the processor module, the humidity sensor being configured to obtain humidity in the room.
Optionally, the circuit further includes a wireless transmission module, the wireless transmission module is connected to the processor module, and the wireless transmission module is further connected to the mobile terminal.
Optionally, the wireless transmission module at least includes an infrared module, a WiFi module or a bluetooth module.
Optionally, the circuit further comprises a sterilization module, the sterilization module is connected with the processor module, and the sterilization module is used for sterilizing the water tank in the constant humidity machine.
The embodiment of the utility model provides a still provide a constant humidity machine, including the interface circuit of foretell arbitrary constant humidity machine.
In the technical scheme provided by the embodiment of the utility model, the interface circuit of the constant humidity machine comprises a processor module, a driving module and a communication interface module; the communication interface module is used for burning and/or data transmission; the power port of the driving module is also connected with a first pin of the communication interface module; the ground port of the processor module is connected with the ground port of the driving module, and the ground port of the driving module is also connected with a fifth pin of the communication interface module; the receiving port of the processor module is connected with the first port of the driving module, and the third port of the driving module is also connected with the third pin of the communication interface module; the processor module sending port is connected with the second port of the driving module, and the fourth port of the driving module is also connected with the second pin of the communication interface module; the clock port of the processor module is connected with the sixth pin of the communication interface module; the digital input/output port of the processor module is connected with the fourth pin of the communication interface module, so that the problems of program burning and communication on one communication interface of the constant humidity machine are solved, and the problems that the software program upgrading and the later maintenance of the constant humidity machine are not required to be dismounted and the downloading program can be directly burned are solved.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. An interface circuit of a constant humidity machine, characterized in that: the interface circuit of the constant humidity machine comprises a processor module, a driving module and a communication interface module; the communication interface module is used for burning and/or data transmission;
the power port of the driving module is also connected with a first pin of the communication interface module;
the grounding port of the processor module is connected with the grounding port of the driving module, and the grounding port of the driving module is also connected with a fifth pin of the communication interface module;
the receiving port of the processor module is connected with the first port of the driving module, and the third port of the driving module is also connected with the third pin of the communication interface module;
the processor module sending port is connected with the second port of the driving module, and the fourth port of the driving module is also connected with the second pin of the communication interface module;
the clock port of the processor module is connected with a sixth pin of the communication interface module;
and the digital input/output port of the processor module is connected with the fourth pin of the communication interface module.
2. The interface circuit of the humidistat according to claim 1, wherein: the circuit further comprises a temperature sensor, the temperature sensor is connected with the processor module, and the temperature sensor is used for acquiring indoor temperature.
3. The interface circuit of the humidistat according to claim 1, wherein: the circuit further comprises a water level detector, the water level detector is connected with the processor module, and the water level detector is used for acquiring the position of the water level in the constant humidity machine.
4. The interface circuit of the humidistat according to claim 1, wherein: the communication interface module is a DB9 hole type female head or a DB9 pin type male head.
5. The interface circuit of the humidistat according to claim 1, wherein: the processor module is an STM32L073VBT6 singlechip.
6. The interface circuit of the humidistat according to claim 1, wherein: the circuit further comprises a humidity sensor, the humidity sensor is connected with the processor module, and the humidity sensor is used for acquiring indoor humidity.
7. The interface circuit of the humidistat according to claim 1, wherein: the circuit further comprises a wireless transmission module, the wireless transmission module is connected with the processor module, and the wireless transmission module is further connected with the mobile terminal.
8. The interface circuit of the humidistat according to claim 7, wherein: the wireless transmission module at least comprises an infrared module, a WiFi module or a Bluetooth module.
9. The interface circuit of the humidistat according to claim 1, wherein: the circuit further comprises a sterilization module, the sterilization module is connected with the processor module, and the sterilization module is used for sterilizing the water tank in the constant humidity machine.
10. A hygrostat comprising an interface circuit of the hygrostat according to any of claims 1 to 9.
CN202123447718.XU 2021-12-30 2021-12-30 Interface circuit of constant humidity machine and constant humidity machine Active CN217330176U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123447718.XU CN217330176U (en) 2021-12-30 2021-12-30 Interface circuit of constant humidity machine and constant humidity machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123447718.XU CN217330176U (en) 2021-12-30 2021-12-30 Interface circuit of constant humidity machine and constant humidity machine

Publications (1)

Publication Number Publication Date
CN217330176U true CN217330176U (en) 2022-08-30

Family

ID=82992236

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123447718.XU Active CN217330176U (en) 2021-12-30 2021-12-30 Interface circuit of constant humidity machine and constant humidity machine

Country Status (1)

Country Link
CN (1) CN217330176U (en)

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