CN209373584U - It is a kind of quickly to search measuring terminal communication interface failure tester - Google Patents
It is a kind of quickly to search measuring terminal communication interface failure tester Download PDFInfo
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- CN209373584U CN209373584U CN201822033406.6U CN201822033406U CN209373584U CN 209373584 U CN209373584 U CN 209373584U CN 201822033406 U CN201822033406 U CN 201822033406U CN 209373584 U CN209373584 U CN 209373584U
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- communication interface
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Abstract
Measuring terminal communication interface failure tester is quickly searched the utility model relates to a kind of, including tester main body, the surface of tester main body is provided with control mainboard, touch display screen is installed on the inside of control mainboard, the outer avris of tester main body is respectively arranged with data transmission terminal and communication detection port, the inside of tester main body is respectively arranged with system controller and power management module, and infrared communication interface circuit, RS232 communication interface circuit, RS485 communication interface circuit and network communication interface circuit are connected separately on the outside of system controller.The utility model provides a kind of quickly lookup measuring terminal communication interface failure tester, the tester can be used in the installation and debugging of measuring terminal information acquisition system and operation and maintenance, improve measuring terminal information acquisition system malfunction elimination working efficiency, equipment operational reliability is improved, Business Economic Benefit is increased.
Description
Technical field
The utility model belongs to testing equipment field, is related to a kind of quickly lookup measuring terminal communication interface failure tester
Background technique
In measuring terminal information acquisition system O&M, maintenance personnel encounters concentrator, acquisition when checking field failure
The problem of device or electric energy meter RS485 are not communicated, the method for use are substantially directly replaced.And for being replaced the concentration got off
Device, collector and electric energy meter, each power supply company, cities and counties is there is no associated assay devices or other effective means to determine whether true
There are failures, be usually all to send back to producer to carry out Measuring error, or regard waste disposal, and retract factory repair at these
In equipment, discovery is not many faulty, there is a large amount of accidentally commutation as causing the wave of large number of equipment resource and working time
Take.
In addition to above-mentioned RS485 communication is outer in the application of centralized automatic meter-reading, when measuring terminal information acquisition system field adjustable, pass through
Often it will use RS232 mouth, infrared mouth and the network interface of concentrator and the infrared mouth of electric energy meter, these interfaces are abnormal
Very big inconvenience can be caused to work on the spot.Detection instrument currently on the market can only be to wherein a certain or two kinds of communication interface function
It can be carried out detection, be not able to satisfy the demand of the daily maintenance work detection of measuring terminal information acquisition system.
Utility model content
In view of this, quickly searching the fault test of measuring terminal communication interface the purpose of this utility model is to provide a kind of
Instrument
In order to achieve the above objectives, the utility model provides the following technical solutions:
The utility model provides a kind of quickly lookup measuring terminal communication interface failure tester, including tester master
Body, the surface of the tester main body are provided with control mainboard, and touch display screen is equipped on the inside of the control mainboard, described
The outer avris of tester main body is respectively arranged with data transmission terminal and communication detection port, the inside difference of the tester main body
It is provided with system controller and power management module, infra red communication port electricity is connected separately on the outside of the system controller
Road, RS232 communication interface circuit, RS485 communication interface circuit and network communication interface circuit.
As a kind of optimal technical scheme of the utility model, the control mainboard respectively with infrared communication interface circuit,
RS232 communication interface circuit, RS485 communication interface circuit and network communication interface circuit are electrically connected.
As a kind of optimal technical scheme of the utility model, be connected in the infrared communication interface circuit concentrator and
The infra red communication port of electric energy meter, the infrared communication interface circuit is by infrared communication transmitting element SIR-563ST3F and infrared
Receiving element RPM7238-H5R composition.
As a kind of optimal technical scheme of the utility model, concentrator is connected on the RS232 communication interface circuit
RS232 communication interface, the RS232 communication interface circuit is made of RS232 communication chip MAX3232CSE.
As a kind of optimal technical scheme of the utility model, concentrator is connected on the RS485 communication interface circuit
With the RS485 communication interface of electric energy meter, the RS485 communication interface circuit is communicated by photoelectric isolated chip TLP781 and RS485
Chip SN65HVD3082EDR composition.
As a kind of optimal technical scheme of the utility model, concentrator is connected on the network communication interface circuit
Network communication interface, the network communication interface circuit are made of ethernet controller DM9161BIEP.
The utility model has the beneficial effects that: the tester can in the installation and debugging of measuring terminal information acquisition system and
It is used when operation and maintenance, improves measuring terminal information acquisition system malfunction elimination working efficiency, improve equipment operational reliability, increased
Add Business Economic Benefit.
Detailed description of the invention
In order to keep the purpose of this utility model, technical scheme and beneficial effects clearer, the utility model provides as follows
Attached drawing is illustrated:
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model；
Fig. 3 is the system principle structural schematic diagram of the utility model；
Fig. 4 is the infrared communication interface circuit structural schematic diagram of the utility model；
Fig. 5 is the RS232 communication interface circuit structural schematic diagram of the utility model；
Fig. 6 is the RS485 communication interface circuit structural schematic diagram of the utility model；
Fig. 7 is the network communication interface electrical block diagram of the utility model；
In figure: 1, tester main body；2, control mainboard；3, touch display screen；4, data transmission port；5, communication detection end
Mouthful；6, wrist band；7, system controller；8, infrared communication interface circuit；9, RS232 communication interface circuit；10, RS485 is communicated
Interface circuit；11, network communication interface circuit；12, power management module.
Specific embodiment
Below in conjunction with attached drawing, the preferred embodiment of the utility model is described in detail.
As shown in figs. 1-7, the utility model provides a kind of quickly lookup measuring terminal communication interface failure tester, including
Tester main body 1, the surface of tester main body 1 are provided with control mainboard 2, and the inside of control mainboard 2 is equipped with touch display screen
3, the outer avris of tester main body 1 is respectively arranged with data transmission terminal 4 and communication detection port 5, the inner part of tester main body 1
It is not provided with system controller 7 and power management module 12, the outside of system controller 7 is connected separately with infra red communication port electricity
Road 8, RS232 communication interface circuit 9, RS485 communication interface circuit 10 and network communication interface circuit 11.
Control mainboard 2 respectively with infrared communication interface circuit 8, RS232 communication interface circuit 9, RS485 communication interface circuit
10 and network communication interface circuit 11 be electrically connected, infrared communication interface circuit 8, RS232 communication interface circuit 9, RS485 communication
Interface circuit 10 and network communication interface circuit 11, which are electrically connected, to be controlled by control mainboard 2.
The infra red communication port of concentrator and electric energy meter, infra red communication port electricity are connected in infrared communication interface circuit 8
Road 8 is made of infrared communication transmitting element SIR-563ST3F and infrared receiver component RPM7238-H5R, infra red communication port electricity
Road 8 is used to detect the infra red communication port of concentrator and electric energy meter, by the infra red communication port alignment subject concentrator of equipment or
The infra red communication port of electric energy meter is clicked in test software and starts to test, and control software is sent out to concentrator or electric energy meter broadcast
Copy reading address order is sent, if the address that concentrator or electric energy meter return can be received, judges concentrator or electric energy
The infra red communication port function of table is normal.
Be connected with the RS232 communication interface of concentrator on RS232 communication interface circuit 9, RS232 communication interface circuit 9 by
RS232 communication chip MAX3232CSE is constituted, and RS232 communication interface circuit 9 is used to detect the RS232 communication interface of concentrator,
The RS232 communication interface of equipment is connect with the RS232 communication interface of subject concentrator by p-wire, first in test software
The address of middle input concentrator, after click test starts, software asks for uplink communication parameter (communication master to subject concentrator
Stand IP address, port and APN), if concentrator can normally return to above-mentioned parameter content, then the RS232 communication interface function of concentrator
It can be normal.
The RS485 communication interface of concentrator and electric energy meter is connected on RS485 communication interface circuit 10, RS485 communication connects
Mouth circuit 10 is made of photoelectric isolated chip TLP781 and RS485 communication chip SN65HVD3082EDR, RS485 communication interface electricity
Road 10 is used to test the RS485 communication interface of concentrator and electric energy meter.
Be connected with the network communication interface of concentrator on network communication interface circuit 11, network communication interface circuit 11 by with
Too net controller DM9161BIEP composition, network communication interface circuit 11 are used to test the network communication interface of concentrator.
Specifically, tester main body 1 carries out operation control by control mainboard 2, it is attached by data transmission port 4
Data downloading connection, is attached test by communication detection port 5, wherein system controller 7 is by Linux system control mainboard
It is formed with 5.6 cun of touch display screens 3, control mainboard 2 has 4 road RS232 (Transistor-Transistor Logic level) communication interfaces；Infrared communication interface circuit 8
It is made of infrared communication transmitting element SIR-563ST3F and infrared receiver component RPM7238-H5R；RS232 communication interface circuit 9
It is made of RS232 communication chip MAX3232CSE；RS485 communication interface circuit 10 is by photoelectric isolated chip TLP781 and RS485
Communication chip SN65HVD3082EDR composition；Network communication interface circuit 11 is made of ethernet controller DM9161BIEP；Electricity
Source control module 12 by charge management circuit and 7.4V (4000mAh) lithium battery group at；
Wherein infrared communication interface circuit 8 is used to detect the infra red communication port of concentrator and electric energy meter, by the red of equipment
The infra red communication port of outer communication interface alignment subject concentrator or electric energy meter, clicks in test software and starts to test, control
Software to concentrator or electric energy meter broadcast transmission copy reading address order, if can receive concentrator or electric energy meter return it is logical
Address is interrogated, then judges that the infra red communication port function of concentrator or electric energy meter is normal；
Wherein RS232 communication interface circuit 9 is used to detect the RS232 communication interface of concentrator, and the RS232 of equipment is communicated
Interface is connect with the RS232 communication interface of subject concentrator by p-wire, and the logical of concentrator is inputted first in test software
Interrogate address, click test start after, software to subject concentrator ask for uplink communication parameter (communication master ip address, port and
APN), as concentrator can normally return to above-mentioned parameter content, then the RS232 communication interface function of concentrator is normal；
RS485 communication interface circuit 10 is used to test the RS485 communication interface of concentrator and electric energy meter
1) the RS485 communication interface functional test of electric energy meter by the RS485 communication interface of equipment and is tested electric energy meter
RS485 communication interface is connected by p-wire, and the address of input subject electric energy meter is (or by red first in test software
Outer communication interface is directly read), click starts to test, and control software sends the positive total active energy order of copy reading to electric energy meter,
If the electric energy information of electric energy meter return can be received, judge that the RS485 communication interface function of electric energy meter is normal；
2) the meter reading RS485 communication interface functional test of concentrator, by the RS485 communication interface of equipment and subject concentrator
Meter reading RS485 communication interface pass through p-wire and connect, the infrared communication of the infra red communication port of equipment alignment subject concentrator
Interface, click start to test, and control software, which is sent by infra red communication port to subject concentrator, asks for " simulation electric energy meter "
Positive active total energy data can pass through meter reading RS485 communication interface copy reading device software after subject concentrator receives instruction
The active total energy data of forward direction of interior " simulation electric energy meter " judges the meter reading RS485 for being tested concentrator if energy copy reading is normal
Communication interface function is normal；
Network communication interface circuit 11 is used to test the network communication interface of concentrator, by the network communication interface of equipment with
The network communication interface for being tested concentrator is connected by p-wire, and the network interface IP address of equipment is set as subject concentrator net
Network interface IP address is same LAN segment, and after click starts test, it is logical that control software sends ping instruction testing device network
Whether communication interface and subject concentrator network communication interface can normal communications.
Finally, it is stated that preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details
The range of restriction.
Claims (6)
1. a kind of quickly search measuring terminal communication interface failure tester, including tester main body (1), which is characterized in that institute
The surface for stating tester main body (1) is provided with control mainboard (2), is equipped with touch display screen on the inside of the control mainboard (2)
(3), the outer avris of the tester main body (1) is respectively arranged with data transmission terminal (4) and communication detection port (5), the survey
The inside of examination instrument main body (1) is respectively arranged with system controller (7) and power management module (12), the system controller (7)
Outside be connected separately with infrared communication interface circuit (8), RS232 communication interface circuit (9), RS485 communication interface circuit
(10) and network communication interface circuit (11).
2. a kind of quickly lookup measuring terminal communication interface failure tester according to claim 1, which is characterized in that institute
State control mainboard (2) respectively with infrared communication interface circuit (8), RS232 communication interface circuit (9), RS485 communication interface circuit
(10) it is electrically connected with network communication interface circuit (11).
3. a kind of quickly lookup measuring terminal communication interface failure tester according to claim 1, which is characterized in that institute
State the infra red communication port that concentrator and electric energy meter are connected on infrared communication interface circuit (8), the infra red communication port electricity
Road (8) is made of infrared communication transmitting element SIR-563ST3F and infrared receiver component RPM7238-H5R.
4. a kind of quickly lookup measuring terminal communication interface failure tester according to claim 1, which is characterized in that institute
State the RS232 communication interface that concentrator is connected on RS232 communication interface circuit (9), the RS232 communication interface circuit (9)
It is made of RS232 communication chip MAX3232CSE.
5. a kind of quickly lookup measuring terminal communication interface failure tester according to claim 1, which is characterized in that institute
The RS485 communication interface that concentrator and electric energy meter are connected on RS485 communication interface circuit (10) is stated, the RS485 communication connects
Mouth circuit (10) is made of photoelectric isolated chip TLP781 and RS485 communication chip SN65HVD3082EDR.
6. a kind of quickly lookup measuring terminal communication interface failure tester according to claim 1, which is characterized in that institute
State the network communication interface that concentrator is connected on network communication interface circuit (11), the network communication interface circuit (11) by
Ethernet controller DM9161BIEP composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822033406.6U CN209373584U (en) | 2019-06-28 | 2019-06-28 | It is a kind of quickly to search measuring terminal communication interface failure tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822033406.6U CN209373584U (en) | 2019-06-28 | 2019-06-28 | It is a kind of quickly to search measuring terminal communication interface failure tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209373584U true CN209373584U (en) | 2019-09-10 |
Family
ID=67835156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822033406.6U Active CN209373584U (en) | 2019-06-28 | 2019-06-28 | It is a kind of quickly to search measuring terminal communication interface failure tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209373584U (en) |
-
2019
- 2019-06-28 CN CN201822033406.6U patent/CN209373584U/en active Active
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