CN209710109U - A kind of measuring device that communications protocol switches online - Google Patents
A kind of measuring device that communications protocol switches online Download PDFInfo
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- CN209710109U CN209710109U CN201921128966.8U CN201921128966U CN209710109U CN 209710109 U CN209710109 U CN 209710109U CN 201921128966 U CN201921128966 U CN 201921128966U CN 209710109 U CN209710109 U CN 209710109U
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Abstract
A kind of measuring device that communications protocol switches online, comprising: power supply, functional module element and connecting terminal；The output end of connecting terminal is electrically connected to the connector of wiring vertical slots, is electrically connected it with functional module element；Functional module element includes: control panel, data processing module and communication module；Control panel is connected with communication module and data processing module；Data processing module is used for the data processing and storage of measuring device；The input terminal of connecting terminal is equipped with slave switch input port and communication interface；Slave switch input port is electrically connected to slave module and host module, for starting any one in slave module and host module；Communication interface with external communication apparatus for connecting.Input port and slave module can be switched by slave for this measuring device or host module is switched in or out so that control panel switches between Host Status and slave status, realize two kinds of communications protocol of same communication interface it is quick, stables, accurately switch.
Description
Technical field
The utility model relates to measuring device technical fields more particularly to a kind of measurement that communications protocol switches online to fill
It sets.
Background technique
Have the terminal device of man-machine interactive interface, agreement selection parameter can be inputted using by human-computer interaction interface
Mode realizes the switching of communication interface communications protocol；But terminal device must just have man-machine interactive interface, for not needing
The product of display function or product for cost sensitivity without display are just not suitable for.
Have the terminal device of multiple communication interfaces, can using one of communication interface as special maintenance interface,
By way of communication command, the communications protocol switching of designated communication interface is realized；But terminal device must just reserve more one
A communication interface is used for product maintenance, for requiring harsh to product shape or cost sensitivity product being just not suitable for.
Utility model content
The purpose of this utility model is that proposing a kind of measuring device that communications protocol switches online, slave module is had
And host module, input port is switched by slave, switch is electrically connected to the switching of slave module and the host module, so that
Measuring device is as host or slave.
For this purpose, the utility model uses following technical scheme:
A kind of measuring device that communications protocol switches online, comprising: power supply, functional module element and connecting terminal；
The functional module element is equipped with the wiring vertical slots with connector；The output end of the connecting terminal is electrically connected to
The connector of the wiring vertical slots, is electrically connected it with the functional module element；
The power supply is used to power for the functional module element；
The functional module element includes: control panel, data processing module and communication module；The control panel is electrically connected with
The communication module and data processing module；The communication module includes: slave module and host module；
The input terminal of the connecting terminal is equipped with slave switch input port and communication interface；The slave switch input
Mouth is electrically connected to the slave module and the host module, for switching input port in external communication apparatus and the slave
When connection, start any one in the slave module and the host module；The communication interface is electrically connected to the control
Making sheet, for being connect with external communication apparatus.
It further explains, further includes: casing；
The outside of the casing, which is equipped with, passes through empty slot；
The functional module element is set in the casing；The output end of the connecting terminal passes through empty slot described in protruding into
The interior connector with the wiring vertical slots is electrically connected, and input terminal exposes to described by outside empty slot.
It further explains, further includes: bottom plate pedestal；
The bottom plate pedestal is installed on the bottom of the control panel；The casing is connected and fixed with the bottom plate pedestal, and
The functional module element is covered in the casing.
It further explains, the input terminal of the connecting terminal is except slave switch input port and the communication interface
Outside, several external input ports are additionally provided with；
The casing is equipped with prompt table in the position of the connecting terminal；The prompt table is equipped with the prompt with prompting character
Lattice, the prompt lattice correspond to each external input port, slave switch input port and the communication interface.
It further explains, the quantity of the wiring vertical slots is at least 2.
It further explains, the control panel successively includes: GPRS master control borad, data processing master control plate and leads to from top to bottom
Interrogate master control borad；
The GPRS master control borad, the data processing master control plate and the communication master control borad is adjacent is sequentially connected electrically；
The data processing module is set on the data processing master control plate；
The communication module is set on the communication master control borad.
It further explains, the data processing module further include: CPU handles chip；
The CPU processing chip is set to the data processing master control plate.
It further explains, the data processing module further include: metering chip；
The metering chip is electrically connected to the data processing master control plate.
It further explains, further includes: transmitter；
The transmitter and the power supply are electrically connected in the communication master control borad.
It further explains, further includes: relay；
The relay is electrically connected to the communication master control borad.
The utility model has the beneficial effects that
This programme is a kind of measuring device, input port and slave module can be switched by slave or host module accesses
Or disconnect so that control panel switches between Host Status and slave status, realize two kinds of communications protocol of same communication interface
Quickly, stablize, accurate switching；And external signal input state is used to carry out the switching of communications protocol mode, be conducive to software system
The exploitation of system designs, and ensure that the terseness legibility of software design coding, reduces the coupling between code function,
Improve the ease for maintenance and stability of terminal installation code.
Detailed description of the invention
Fig. 1 is the configuration schematic diagram of measuring device；
Fig. 2 is the configuration schematic diagram of measuring device installation line terminals；
Fig. 3 is the schematic diagram for communicating master control borad；
Fig. 4 is the schematic diagram of data processing master control plate；
Fig. 5 is the schematic diagram of communication module；
Fig. 6 is that measuring device switchs input port in slave and communication interface is separately connected the schematic diagram of external device
Wherein:
Power supply 1, functional module element 2, connecting terminal 3, casing 4, bottom plate pedestal 5, transmitter 6, relay 7；
Wiring vertical slots 09；
Control panel 21, data processing module 22, communication module 23；
Slave module 231, host module 232；
Communication interface 31, slave switch input port 32, external input port 33；
Pass through empty slot 41；Prompt table 42；
GPRS master control borad 211, data processing master control plate 212, communication master control borad 213；
CPU handles chip 221, metering chip 222.
Specific embodiment
The technical solution of the utility model is further illustrated by specific embodiment with reference to the accompanying drawing.
A kind of measuring device that communications protocol switches online, comprising: power supply 1, functional module element 2 and connecting terminal 3；
The functional module element 2 is equipped with the wiring vertical slots 09 with connector；The output end of the connecting terminal 3 is electrically connected
It is connected to the connector of the wiring vertical slots 09, is electrically connected it with the functional module element 2；
The power supply 1 is used to power for the functional module element 2；
The functional module element 2 includes: control panel 21, data processing module 22 and communication module 23；The control panel
21 are connected with the communication module 23 and data processing module 22；The data processing module 22 is used for the measuring device
Data processing and storage；The communication module 23 includes: slave module 231 and host module 232；The slave module 231 is right
The parameter of the control panel is safeguarded；The host module 232 is for acquiring data to the data processing module 22；
The input terminal of the connecting terminal 3 is equipped with slave switch input port 32 and communication interface 31；The slave is opened
It closes input port 32 and is electrically connected to the slave module 231 and the host module 232, in external communication apparatus and the master
When slave switches input port connection, start as switching any in the slave module 231 and the host module 232
One；The communication interface is electrically connected to the control panel, for connecting with external communication apparatus.
The application is a kind of measuring device, can switch input port 32 and slave module 231 or host mould by slave
Block 232 is switched in or out so that control panel 21 switches between Host Status and slave status, realizes same communication interface two
Quick, stable, the accurate switching of kind communications protocol；And the switching of external signal input state progress communications protocol mode is used,
The exploitation design for being conducive to software systems, ensure that the terseness legibility of software design coding, reduces code function
Between coupling, improve the ease for maintenance and stability of terminal installation code.
Specifically, the functional module element 2 of the application has communication module 23, which has slave module
231 and host module 232；Slave module 231 utilizes computer or hand for safeguarding to the data in data processing module 22
The electronic equipments such as machine are debugged and are safeguarded to onboard datas such as the software code of this measuring device or hardware parameters；And host mould
Block 232 is used to acquire the data of external communication apparatus, and by data storage to data processing module 22.And under beginning state, it surveys
Amount device is in init state, and control panel scans the state of slave switch input port 32, confirms the slave under original state
Which kind of state module 231 and host module 232 are, using the state as original state；As original state slave module 231 from
When machine mode, then it is connect by communication interface 31 with host, it can be to for being tieed up to the data in data processing module 22
Shield；And at this point, switch the switching of input port 32 by slave if wanting to switch to Host Status, it can be by slave module 231
It closes, control panel 21 controls host module 232 and starts, and into host mode, acquires the data of external communication apparatus.
Meanwhile the priority of host module 232 and slave module 231 can be also set, original state is defaulted as Host Status,
That is the default of control panel 21 starting host module 232 need to can be opened after opening measuring device by the switching of input port 32 of slave switch
Dynamic slave module 231, achievees the effect that be directly entered Host Status when booting.
It further explains, further includes: casing 4；
The outside of the casing 4, which is equipped with, passes through empty slot 41；
The functional module element 2 is set in the casing 4；The output end of the connecting terminal 3 protrudes into described pass through
It is electrically connected in empty slot 41 with the connector of the wiring vertical slots 09, input terminal exposes to described by outside empty slot 41.
It further explains, in the application, casing 4 is had by empty slot 41, for providing input bit for connecting terminal 3
It sets, and the input terminal of connecting terminal 3 can be made to expose to outside by empty slot 41, exposed input terminal and the external communication apparatus of energy connect
It connects；And the inside of casing 4 can preferably defencive function modular assembly 2.
It further explains, further includes: bottom plate pedestal 5；
The bottom plate pedestal 5 is installed on the bottom of the control panel 21；The casing 4 connect solid with the bottom plate pedestal 5
It is fixed, and the functional module element 2 is covered in the casing 4.
Bottom plate pedestal 5 can hold up the control panel 21 of stratiform for protecting control panel 21, prevent using when external impact or
Concussion influences the normal work of 21 inner part of control panel, improves the precision used；And bottom plate pedestal 5 can have with the cooperation of casing 4
Workpiece on effect protection control panel 21.
It further explains, the input terminal of the connecting terminal 3 is except slave switch input port 32 and the communication
Outside interface 31, it is additionally provided with several external input ports 33；
The casing 4 is equipped with prompt table 42 in the position of the connecting terminal 3；The prompt table 42 is equipped with band prompting character
Prompt lattice, the prompt lattice correspond to each external input port 33, the slave switch input port 32 and it is described communication connect
Mouth 31.
In the measuring device of the application, the input terminal of connecting terminal 3 is except slave switch input port 32 and communication interface 31
Outside, several external input ports 33 are additionally provided with；So that the external device of different function is connect with this measuring device, and then can utilize
External device carries out the function of system upgrade, software download, online data transmission etc..
It further explains, the quantity of the wiring vertical slots 09 is at least 2.
The quantity of connecting terminal 3 is corresponding with the quantity of wiring vertical slots 09, can effectively improve the application can connect simultaneously it is more
A external device, improve use it is rich.
It further explains, the control panel 21 successively includes: GPRS master control borad 211, data processing master control from top to bottom
Plate 212 and communication master control borad 213；
The GPRS master control borad 211, the data processing master control plate 212 and the communication master control borad 213 are adjacent successively electric
Connection；
The data processing module 22 is set on the data processing master control plate 212；
The communication module 23 is set on the communication master control borad 213.
GPRS master control borad 211 is used to provide external flow for the application, in the environment of non-wifi or non-external network,
Wireless GPRS chip on GPRS master control borad 211 can provide the function of embedded with network, and the application is made to reach the function of wireless network,
It can be carried out the service such as online data transmission and acquisition, tuning on-line and online message notice.
The wiring vertical slots 09 are set to the communication master control borad 213.
The control panel of the application has trilamilar structure, is electrically connected between layers, can effectively carry out information transmission and
Horizontal space is saved further through the control panel structure being vertically arranged.
It further explains, the data processing module 22 further include: CPU handles chip 221；
The CPU processing chip 221 is set to the data processing master control plate 212.
The application can be used in electric energy measurement field；CPU processing chip 221 improves this measuring device for handling data
Handle the accuracy of electric energy measurement quantity.
It further explains, the data processing module 22 further include: metering chip 222；
The metering chip 222 is electrically connected to the data processing master control plate 212.
Metering chip 222 can realize that unit is unified and magnitude is accurate, reliable measurement effect in this application, can be to consumption
Electric energy accurately measured, keep the measurement effect of the application more accurate.
It further explains, further includes: transmitter 6；
The transmitter 6 and the power supply 1 are electrically connected in the communication master control borad 213.
The alternating voltage (electric current) of a certain numerical value can be become the identical another or several numerical value of frequency not by this transmitter 6
Same voltage (electric current) achievees the effect that the energy information for measuring varying environment.
It further explains, further includes: relay 7；
The relay 7 is electrically connected to the communication master control borad 213.
The measuring device of the application has relay 7, can utilize with the switch of Small current control high current.
In the description of the present invention, it should be understood that term "front", "rear", "upper", "lower", "left", "right",
The orientation or positional relationship of the instructions such as " vertical ", "horizontal", "inner", "outside" " side " is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Technical principle of the utility model has been described above with reference to specific embodiments.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein,
Those skilled in the art, which does not need to pay for creative labor, can associate with other specific implementation modes of this utility model,
These modes are fallen within the protection scope of the utility model.
Claims (10)
1. a kind of measuring device that communications protocol switches online characterized by comprising power supply, functional module element and wiring
Terminal；
The functional module element is equipped with the wiring vertical slots with connector；The output end of the connecting terminal is electrically connected to described
The connector of wiring vertical slots is electrically connected it with the functional module element；
The power supply is used to power for the functional module element；
The functional module element includes: control panel, data processing module and communication module；The control panel is electrically connected with described
Communication module and data processing module；The communication module includes: slave module and host module；
The input terminal of the connecting terminal is equipped with slave switch input port and communication interface；Slave switch input port electricity
It is connected to the slave module and the host module, for connecting in external communication apparatus with slave switching input port
When, start any one in the slave module and the host module；The communication interface is electrically connected to the control panel,
For being connect with external communication apparatus.
2. the measuring device that a kind of communications protocol according to claim 1 switches online, which is characterized in that further include: machine
Shell；
The outside of the casing, which is equipped with, passes through empty slot；
The functional module element is set in the casing；The output end of the connecting terminal protrude into it is described by empty slot with
The connector of the wiring vertical slots is electrically connected, and input terminal exposes to described by outside empty slot.
3. the measuring device that a kind of communications protocol according to claim 2 switches online, which is characterized in that further include: bottom
Plate pedestal；
The bottom plate pedestal is installed on the bottom of the control panel；The casing is connected and fixed with the bottom plate pedestal, and by institute
Functional module element is stated to cover in the casing.
4. the measuring device that a kind of communications protocol according to claim 2 switches online, which is characterized in that the terminals
The input terminal of son is additionally provided with several external input ports in addition to the slave switchs input port and the communication interface；
The casing is equipped with prompt table in the position of the connecting terminal；The prompt table is equipped with the prompt lattice with prompting character,
The prompt lattice correspond to each external input port, slave switch input port and the communication interface.
5. the measuring device that a kind of communications protocol according to claim 1 switches online, which is characterized in that the wiring is perpendicular
The quantity of straight trough is at least 2.
6. a kind of measuring device that communications protocol switches online described in -5 any one according to claim 1, which is characterized in that
The control panel successively includes: GPRS master control borad, data processing master control plate and communication master control borad from top to bottom；
The GPRS master control borad, the data processing master control plate and the communication master control borad is adjacent is sequentially connected electrically；
The data processing module is set on the data processing master control plate；
The communication module is set on the communication master control borad.
7. the measuring device that a kind of communications protocol according to claim 6 switches online, which is characterized in that at the data
Manage module further include: CPU handles chip；
The CPU processing chip is set to the data processing master control plate.
8. the measuring device that a kind of communications protocol according to claim 7 switches online, which is characterized in that at the data
Manage module further include: metering chip；
The metering chip is electrically connected to the data processing master control plate.
9. the measuring device that a kind of communications protocol according to claim 6 switches online, which is characterized in that further include: become
Send device；
The transmitter and the power supply are electrically connected in the communication master control borad.
10. the measuring device that a kind of communications protocol according to claim 9 switches online, which is characterized in that further include: after
Electric appliance；
The relay is electrically connected to the communication master control borad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921128966.8U CN209710109U (en) | 2019-07-18 | 2019-07-18 | A kind of measuring device that communications protocol switches online |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921128966.8U CN209710109U (en) | 2019-07-18 | 2019-07-18 | A kind of measuring device that communications protocol switches online |
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| Publication Number | Publication Date |
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| CN209710109U true CN209710109U (en) | 2019-11-29 |
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| CN201921128966.8U Active CN209710109U (en) | 2019-07-18 | 2019-07-18 | A kind of measuring device that communications protocol switches online |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113765741A (en) * | 2021-08-04 | 2021-12-07 | 格力电器（合肥）有限公司 | Communication protocol switching device and test equipment |
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2019
- 2019-07-18 CN CN201921128966.8U patent/CN209710109U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113765741A (en) * | 2021-08-04 | 2021-12-07 | 格力电器（合肥）有限公司 | Communication protocol switching device and test equipment |
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