CN208723923U - Terminal type list serial server - Google Patents
Terminal type list serial server Download PDFInfo
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- CN208723923U CN208723923U CN201820749462.7U CN201820749462U CN208723923U CN 208723923 U CN208723923 U CN 208723923U CN 201820749462 U CN201820749462 U CN 201820749462U CN 208723923 U CN208723923 U CN 208723923U
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- terminal
- type list
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Abstract
The utility model discloses a kind of terminal type list serial servers, comprising: terminal type list serial port module, microcontroller and ethernet module；Terminal type list serial port module and ethernet module are both connected to microcontroller, to realize the conversion and transmission of rs 232 serial interface signal and network signal；Terminal type list serial port module further include: terminal, contact sensor, power circuit and circular lamp；Wherein, terminal is provided in the serial interface of microcontroller, contact sensor is set in terminal, circular lamp is set to the periphery of terminal, and in the case where contact sensor incudes collocation contact head, contact sensor output driving level is to power circuit, so that power circuit and circular lamp form the circuit of a closure.The terminal type list serial server overcomes the problem of whether wiring connects can not be explicitly shown in the prior art, realizes the display of wiring connection.
Description
Technical field
The utility model relates to server fields, and in particular, to terminal type list serial server.
Background technique
Serial server provides serial ports and turns network function, and RS-232/485/422 serial ports can be converted into TCP/IP network
Interface realizes the data double-way transparent transmission of RS-232/485/422 serial ports and TCP/IP network interface.Enable serial equipment
Enough have a TCP/IP network interface function immediately, and connection network carries out data communication, the communication of great extended serial port equipment away from
From.
Serial server at this stage can not be explicitly shown whether wiring connects, and be based on this, needing to design one kind can be bright
The really server whether display wiring connects.
Utility model content
The purpose of the utility model is to provide a kind of terminal type list serial server, which overcomes
Can not be explicitly shown the problem of whether wiring connects in the prior art, realize the display of wiring connection.
To achieve the goals above, the utility model provides terminal type list serial server, terminal type list serial ports clothes
Business device includes: terminal type list serial port module, microcontroller and ethernet module；The terminal type list serial port module and the ether
Net module is both connected to the microcontroller, to realize the conversion and transmission of rs 232 serial interface signal and network signal；
The terminal type list serial port module further include: terminal, contact sensor, power circuit and circular lamp；Wherein, described
The terminal is provided in the serial interface of microcontroller, the contact sensor is set in the terminal, the circular lamp
It is set to the periphery of the terminal, and in the case where the contact sensor incudes collocation contact head, the contact sensor
Output driving level is to the power circuit, so that the power circuit and circular lamp form the circuit of a closure.
Preferably, the ethernet module includes: physical interface circuit and network transformer isolation circuit, and the physics connects
Mouth circuit connection is in the microcontroller, to realize the transmission of network signal；The network transformer isolation circuit is connected to institute
Physical interface circuit is stated, the surge interference of analog signal is isolated.
Preferably, terminal type list serial server further include: casing and temperature alarming module, the temperature alarming mould
Block, terminal type list serial port module, microcontroller and ethernet module are set in the casing, the temperature alarming module induction
The temperature of the casing internal, in the case where the temperature sensed is greater than preset temperature, the temperature alarming module executes announcement
It is alert；Be provided with the opening matched with the terminal on the casing, and the circular lamp be set to it is described on the casing
The periphery of terminal.
Preferably, the temperature alarming module includes: temperature sensor, comparator and alarm, the temperature sensor
It is set to the inside of the casing, to incude the temperature of the casing internal, the comparator is connected to the temperature sensor
With the alarm, level is controlled extremely so that in the case where the temperature of casing internal is greater than preset temperature, the comparator is exported
The alarm, so that the alarm executes alarm.
Preferably, the circular lamp includes: multiple concentric circular lamps and multiple electromagnetic switch, multiple concentric circular lamps
The temperature sensor is all electrically connected to by the one-to-one electromagnetic switch, to be incuded according to the temperature sensor
Temperature range value open the electromagnetic switch in corresponding section, to light the corresponding circular lamp.
Preferably, it is provided with ventilation opening at the top of the casing, is provided with fan on the ventilation opening.
According to the above technical scheme, the terminal type list serial server of the utility model overcomes service in the prior art
Device can not be explicitly shown the problem of whether wiring connects, and realize the instruction that wiring connects, can by circular lamp come to whether
It is indicated in connection, and the display of internal temperature may be implemented by the temperature sensor of design and circular lamp cooperation, effectively
Reduction components complexity, simplify circuit.
Other feature and advantage of the utility model will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is to be used to provide a further understanding of the present invention, and constitute part of specification, and following
Specific embodiment be used to explain the utility model together, but do not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural block diagram for illustrating a kind of terminal type list serial server of the utility model；And
Fig. 2 is the structural schematic diagram for illustrating a kind of terminal type list serial server of the utility model.
Description of symbols
1 casing, 2 circular lamp
3 terminal, 4 contact sensor
5 sealing covers
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
In the present invention, in the absence of explanation to the contrary, the orientation be included in the term " up and down " etc.
Word only represents as shown in Figure 2 orientation of the term under normal service condition, or be those skilled in the art understand that be commonly called as,
It should not be seen as a limitation of this term.
The utility model provides a kind of terminal type list serial server, which includes: terminal type
Single serial port module, microcontroller, network firewall and ethernet module；The terminal type list serial port module and the Ethernet mould
Block is both connected to the microcontroller, to realize the conversion and transmission of rs 232 serial interface signal and network signal；The network firewall is set
It is placed between the ethernet module and the microcontroller, to realize the isolation of network；
The terminal type list serial port module further include: terminal 3, contact sensor 4, power circuit and circular lamp 2；Wherein,
The terminal 3 is provided in the serial interface of the microcontroller, the contact sensor 4 is set in the terminal 3, described
Circular lamp 2 is set to the periphery of the terminal 3, and in the case where the contact sensor 4 incudes collocation contact head, described to connect
4 output driving level of sensor is touched to the power circuit, so that the power circuit and circular lamp 2 form a closure
Circuit.
According to the above technical scheme, the terminal type list serial server of the utility model overcomes service in the prior art
Device can not be explicitly shown the problem of whether wiring connects, and realize the instruction that wiring connects, can by circular lamp 2 come to whether
It is indicated in connection, and cooperates the display that internal temperature may be implemented by the temperature sensor of design and circular lamp 2, effectively
Reduction components complexity, simplify circuit.
In a kind of specific embodiment of the utility model, the ethernet module may include: physical interface circuit
With network transformer isolation circuit, the physical interface circuit is connected to the microcontroller, to realize the transmission of network signal；
The network transformer isolation circuit is connected to the physical interface circuit, the surge interference of analog signal is isolated.
The interference of surge can be greatly placed by above-mentioned mode, place analog signal to the Ethernet mould of the application
Block has impact, improves the stability of signal, ensure that the transmission quality of signal.
In a kind of specific embodiment of the utility model, which can also include: casing 1
With temperature alarming module, the temperature alarming module, terminal type list serial port module, microcontroller and ethernet module are set to institute
It states in casing 1, the temperature alarming module incudes the temperature inside the casing 1, is greater than preset temperature in the temperature sensed
In the case where, the temperature alarming module executes alarm；The opening matched with the terminal 3 is provided on the casing 1, and
The circular lamp 2 is set to the periphery of the terminal 3 on the casing 1.
By above-mentioned embodiment, the excessively high alarm of temperature may be implemented, allow its can in the case where temperature is excessively high,
Sound-light alarm is executed, is let the user know that.
In this embodiment, the temperature alarming module may include: temperature sensor, comparator and alarm,
The temperature sensor is set to the inside of the casing 1, to incude the temperature inside the casing 1, the comparator connection
In the temperature sensor and the alarm, in the case where being greater than preset temperature with the temperature inside casing 1, the comparison
Device output control level is to the alarm, so that the alarm executes alarm.
By above-mentioned embodiment, the induction and alarm of temperature may be implemented.
In this embodiment, the circular lamp 2 may include: multiple concentric circular lamps 2 and multiple electromagnetic switch,
Multiple concentric circular lamps 2 are all electrically connected to the temperature sensor by the one-to-one electromagnetic switch, according to institute
The electromagnetic switch that the temperature range value that temperature sensor is incuded opens corresponding section is stated, to light the corresponding circular lamp
2。
It can be according to temperature display difference circular lamp 2, to realize the instruction of different temperatures by above-mentioned mode.
In this embodiment, in order to realize internal ventilation, internal cooling is realized, the top of the casing 1 is set
It is equipped with ventilation opening, is provided with fan on the ventilation opening.
In this embodiment, in order to realize the sealing of opening, the side of the casing 1 is provided with opening, and described
The side of opening is hinged with sealing cover 5, and can seal the opening.
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail in conjunction with attached drawing above
Detail in above embodiment can be to the skill of the utility model in the range of the technology design of the utility model
Art scheme carries out a variety of simple variants, these simple variants belong to the protection scope of the utility model.
It is further to note that specific technical features described in the above specific embodiments, in not lance
It in the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the utility model is to each
No further explanation will be given for the possible combination of kind.
In addition, any combination can also be carried out between a variety of different embodiments of the utility model, as long as it is not disobeyed
The thought for carrying on the back the utility model, equally should be considered as content disclosed in the utility model.
Claims (4)
1. a kind of terminal type list serial server, which is characterized in that the terminal type list serial server includes: terminal type list serial ports
Module, microcontroller, network firewall and ethernet module；The terminal type list serial port module and the ethernet module all connect
It is connected to the microcontroller, to realize the conversion and transmission of rs 232 serial interface signal and network signal；The network firewall is set to institute
It states between ethernet module and the microcontroller, to realize the isolation of network；
The terminal type list serial port module further include: terminal (3), contact sensor (4), power circuit and circular lamp (2)；Its
In, it is provided in the serial interface of the microcontroller terminal (3), the contact sensor (4) is set to the terminal
(3) in, the circular lamp (2) is set to the periphery of the terminal (3), and incudes collocation contact in the contact sensor (4)
In the case where head, contact sensor (4) the output driving level to the power circuit, so that the power circuit and ring
Shape lamp (2) forms the circuit of a closure；
The ethernet module includes: physical interface circuit and network transformer isolation circuit, the physical interface circuit connection
In the microcontroller, to realize the transmission of network signal；The network transformer isolation circuit is connected to the physical interface
Circuit, the surge interference of analog signal is isolated；
The terminal type list serial server further include: casing (1) and temperature alarming module, the temperature alarming module, terminal type
Single serial port module, microcontroller and ethernet module are set in the casing (1), and the temperature alarming module incudes the machine
The internal temperature of shell (1), in the case where the temperature sensed is greater than preset temperature, the temperature alarming module executes alarm；
The opening matched with the terminal (3) is provided on the casing (1), and the circular lamp (2) is set to the casing (1)
On the terminal (3) periphery.
2. terminal type list serial server according to claim 1, which is characterized in that the temperature alarming module includes:
Temperature sensor, comparator and alarm, the temperature sensor are set to the inside of the casing (1), to incude the machine
The internal temperature of shell (1), the comparator are connected to the temperature sensor and the alarm, in casing (1) inside
In the case that temperature is greater than preset temperature, the comparator output control level is to the alarm, so that the alarm
Execute alarm.
3. terminal type list serial server according to claim 2, which is characterized in that the circular lamp (2) includes: multiple
Concentric circular lamp (2) and multiple electromagnetic switch, multiple concentric circular lamps (2) all pass through the one-to-one electromagnetic switch
It is electrically connected to the temperature sensor, the electricity in corresponding section is opened with the temperature range value incuded according to the temperature sensor
Magnetic switch, to light the corresponding circular lamp (2).
4. terminal type list serial server according to claim 1, which is characterized in that the side of the casing (1) is arranged
There is opening, and the side of the opening is hinged with sealing cover (5), and can seal the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820749462.7U CN208723923U (en) | 2018-05-18 | 2018-05-18 | Terminal type list serial server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820749462.7U CN208723923U (en) | 2018-05-18 | 2018-05-18 | Terminal type list serial server |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208723923U true CN208723923U (en) | 2019-04-09 |
Family
ID=65970435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820749462.7U Active CN208723923U (en) | 2018-05-18 | 2018-05-18 | Terminal type list serial server |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208723923U (en) |
-
2018
- 2018-05-18 CN CN201820749462.7U patent/CN208723923U/en active Active
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