CN209149564U - A kind of debugging terminal for wirelessly realizing remote transmitting water meter debugging - Google Patents
A kind of debugging terminal for wirelessly realizing remote transmitting water meter debugging Download PDFInfo
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- CN209149564U CN209149564U CN201822161110.2U CN201822161110U CN209149564U CN 209149564 U CN209149564 U CN 209149564U CN 201822161110 U CN201822161110 U CN 201822161110U CN 209149564 U CN209149564 U CN 209149564U
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Abstract
A kind of debugging terminal for wirelessly realizing remote transmitting water meter debugging, belongs to remote transmitting water meter technical field.It is characterized by comprising shell and control circuits, control circuit includes table tool interface module, data conversion module and bluetooth communication module, table tool interface module is bi-directionally connected with remote transmitting water meter, and the data conversion mould for realizing remote transmitting water meter communications protocol and bluetooth communication protocol conversion has interface module with table simultaneously and bluetooth communication module is bi-directionally connected；It is additionally provided with the power module being powered to remote transmitting water meter, table tool interface module, data conversion module and bluetooth communication module.The debugging terminal of remote transmitting water meter debugging is realized by this wireless mode, mobile terminal wirelessly debugs remote transmitting water meter, when especially suitable for debugging at the scene, the case where cannot being debugged for a long time close to water meter because of the special commissioning staff of the installation site of remote transmitting water meter.
Description
Technical field
A kind of debugging terminal for wirelessly realizing remote transmitting water meter debugging, belongs to remote transmitting water meter technical field.
Background technique
Water meter is the metering outfit for measuring user's tap water water consumption, is gauge table most commonly seen in daily life
One of.Initially work the meter reading of water meter generally by being accomplished manually, but for resident, especially office worker for, manually copy
Table is extremely inconvenient.Therefore in the prior art, technical staff has developed various telemetering type water meters, to realize continuous data
Automatic upload, therefore greatly facilitate people's lives.
Telemetering type water meter is due to the debugging with many intelligent functions such as data remote, for telemetering type water meter
(such as debugging, field adjustable before dispatching from the factory) process is to ensure that the important operation that telemetering type water meter can work normally.Currently, telemetering type
The debugging of water meter, which generally passes through after computer (or computer notebook) is directly connect with telemetering type water meter, is debugged, therefore is debugged
There are certain inconvenience, and when especially debugging at the scene, commissioning staff may be not easy to the long-term actual installation position close to water meter
Set (such as eminence), thus the defect of traditional debugging mode showed in actual field it is especially prominent.
Summary of the invention
Pass through technical problem to be solved by the utility model is: overcoming the deficiencies of the prior art and provide a kind of mobile terminal
Wirelessly remote transmitting water meter is debugged, when especially suitable for debugging at the scene, because the installation site of remote transmitting water meter is special
The debugging for the wirelessly realization remote transmitting water meter debugging that commissioning staff cannot carry out debugging situation close to water meter for a long time is whole
End.
The technical scheme adopted by the utility model to solve the technical problem is as follows: this wirelessly realizes remote transmitting water meter
The debugging terminal of debugging, it is characterised in that: including shell and fixed control circuit inside the shell, control circuit includes table tool
Interface module, data conversion module and bluetooth communication module, table tool interface module are bi-directionally connected with remote transmitting water meter, data conversion
Module has interface module with table simultaneously and bluetooth communication module is bi-directionally connected, and data conversion module is for realizing remote transmitting water meter communication
The conversion of agreement and bluetooth communication agreement, mobile terminal and bluetooth communication module are wirelessly connected, and pass sequentially through data conversion mould
Block and table tool interface module and remote transmitting water meter communicate；It is additionally provided with and has interface module, data conversion module for remote transmitting water meter, table
And the power module that bluetooth communication module is powered.
Preferably, the power module includes power boost module and Voltage stabilizing module, and power supply is simultaneously and power supply
Boost module and Voltage stabilizing module connection, Voltage stabilizing module are that the table tool interface module, data conversion module and bluetooth are logical
Module for power supply is interrogated, power boost module is powered for remote transmitting water meter.
Preferably, the shell includes bottom case, and the circuit board for being provided with the control circuit is fixed on the cavity of bottom case
Interior, upper cover lid is located at the upper end opening of bottom case；
It is provided with the connecting terminal being connected with the remote transmitting water meter on the rear end face of bottom case, is arranged on bottom case front end face
There is the power switch for controlling the power module on-off, the side of power switch is provided with several indicator lights, indicator light access
In the control circuit.
Preferably, in data conversion module, including transfer resistance or/and microprocessor, transfer resistance include resistance R8 ~
R16 and resistance R19 ~ R21 further includes terminal J1 ~ J2, is connected by terminal J1 ~ J2 with microprocessor, the 1 foot string of terminal J1
One end of resistance R20 and resistance R9, the other end ground connection of resistance R20, the other end of resistance R9 are connected after connection resistance R13 simultaneously
One end of resistance R12 and resistance R12, the other end ground connection of resistance R21 are connected simultaneously, and the other end of resistance R12 connects simultaneously
The other end of one end of resistance R10 and 2 feet of terminal J2, resistance R10 connects 3V DC power supply；
One end of resistance R16 and resistance R19 are connected after the 1 foot series resistance R14 of terminal J2 simultaneously, resistance R16's is another
One end ground connection, the other end of resistance R19 connect one end of resistance R11 and resistance R15 simultaneously, and the other end of resistance R15 is grounded,
The other end of resistance R11 connects one end of resistance R8 and 2 feet of terminal J1 simultaneously, and the other end of resistance R8 connects 3V direct current
Source.
Preferably, the microprocessor use model STM8L052R8 integrated chip U3, the 3 ~ 8 of integrated chip U3
Foot, 16 ~ 17 feet, 19 ~ 21 feet, 24 ~ 29 feet, 31 ~ 41 feet, 43 ~ 54 feet, 57 ~ 59 feet, 63 ~ 64 feet are hanging, and the 11 of integrated chip U3
~ 13 feet, 29 feet, 55 feet are directly connected to 3V DC power supply, the 1 foot series resistance R18 connection 3V DC power supply of integrated chip U3, and 2
Foot connects one end of resistance R17, capacitor C7 and switch S1 simultaneously, and the other end of resistance R17 connects 3V DC power supply, switch S1
It is grounded with the other end of capacitor C7, switch S1 is the reset switch of integrated chip U3；
9 ~ 10 feet of integrated chip U3 are grounded and connect simultaneously one end of capacitor C9, and the other end of capacitor C9 connects 3V direct current
11 ~ 13 feet of power supply and integrated chip U3,14 feet and 15 feet of integrated chip U3 are separately connected 2 feet and 1 of the terminal J1
Foot, 22 feet and 23 feet of integrated chip U3 are separately connected 2 feet and 1 foot of the terminal J2, the 18 foot series electricals of integrated chip U3
Hold C10 ground connection, 30 feet, 56 feet are directly grounded, and the 42 foot connection tables of integrated chip U3 have interface module；
60 feet of integrated chip U3 connect one end of crystal oscillator Y1 and capacitor C4 simultaneously, and 61 feet of integrated chip U3 connect simultaneously
The other end of crystal oscillator Y1 and one end of capacitor C3, the other end ground connection of capacitor C3 ~ C4 are connect, 62 feet of integrated chip U3 connect simultaneously
Connect one end of capacitor C1, resistance RH1 and resistance RM1, another termination of resistance RM1 and capacitor C1, the other end of resistance RH1
Connect power supply VBAT.
Preferably, the power boost module includes the integrated chip U4 of model MC34063, and the 1 of integrated chip U4
The anode of parallel diode D2 and one end of inductance L2, the other end of inductance L2 connect 8 feet of integrated chip U4, two poles to foot simultaneously
The cathode of pipe D2 is the output end of 12V DC power supply, and series capacitance C5 is grounded the cathode of diode D2 simultaneously, integrated chip U4's
2 feet and 4 feet are grounded, and are grounded after 3 foot series capacitance C6, and 5 feet connect one end of resistance R25 ~ R26, the other end of resistance R25 simultaneously
Connect the cathode of diode D2, the other end ground connection of resistance R26,6 feet of integrated chip U4 connect simultaneously resistance R23 one end,
One end of capacitor C8 and power supply VBAT, the other end ground connection of capacitor C8, the other end of resistance R23 connect integrated chip U4 simultaneously
7 feet, one end of resistance R22 and the other end of low inductance L2, resistance R22 the other end connection integrated chip U4 8 feet.
Preferably, table tool interface module includes the integrated chip U7, integrated chip U7 of model MAX3485ESA
1 foot by resistance R30 connection 3.3V DC power supply, 2 feet and 3 feet of integrated chip U7 at the same connect one end of resistance R34 with
And the collector of triode N1, the emitter of triode N1 are grounded, and connect electricity after the base series resistor R36 of triode N1 simultaneously
One end of resistance R35 and data conversion module, resistance R34 ~ R35 other end connection 3.3V DC power supply, the 4 of integrated chip U7
Foot connects one end of resistance R37 ~ R38 simultaneously, and the other end of resistance R37 connects data conversion module；
5 feet of integrated chip U7 are grounded, and 6 feet connect resistance R33, one end of resistance R39 ~ R40, two poles of transient state inhibition simultaneously
The other end of the anode of pipe BD1 and 1 foot of integrated chip U8, resistance R40 connects 3.3V DC power supply, the type of integrated chip U8
It number is PESD1CAN, 7 feet of integrated chip U7 connect the other end of resistance R33, the cathode collection of Transient Suppression Diode BD1 simultaneously
At 2 feet of chip U8 and one end of resistance R29, resistance R32, the other end of resistance R29 is grounded.The other end of resistance R32 with
And 3 feet and 2 feet of the other end of o'clock R39 while connection terminal J3, the 1 foot ground connection of terminal J3,4 feet connect 3.3V direct current
Source is connected by terminal J3 with remote transmitting water meter, and the 8 feet connection 3.3V DC power supply of integrated chip U7 simultaneously passes through capacitor C13 simultaneously
Ground connection.
Preferably, the mobile terminal is mobile phone, tablet computer or laptop.
Compared with prior art, beneficial effect possessed by the utility model is:
The debugging terminal of remote transmitting water meter debugging is realized by this wireless mode, after connecting with remote transmitting water meter wirelessly
It is connect with mobile terminal, the debugging with remote transmitting water meter is realized by mobile terminal, therefore simplify debugging stream to a certain extent
Journey, when especially suitable for debugging at the scene, because special (such as eminence) commissioning staff of the installation site of remote transmitting water meter cannot be for a long time
The case where being debugged close to water meter.
Detailed description of the invention
Fig. 1 is 1 top view of debugging terminal embodiment for wirelessly realizing remote transmitting water meter debugging.
Fig. 2 is 1 functional-block diagram of debugging terminal control circuitry embodiment for wirelessly realizing remote transmitting water meter debugging.
Fig. 3 ~ 5 are 1 power supply of debugging terminal control circuitry embodiment for wirelessly realizing remote transmitting water meter debugging
And Voltage stabilizing module schematic diagram.
Fig. 6 is the 1 power boost mould of debugging terminal control circuitry embodiment for wirelessly realizing remote transmitting water meter debugging
Block schematic diagram.
Fig. 7 is 1 indicating lamp module of debugging terminal control circuitry embodiment for wirelessly realizing remote transmitting water meter debugging
Schematic diagram.
Fig. 8 is the 1 data conversion mould of debugging terminal control circuitry embodiment for wirelessly realizing remote transmitting water meter debugging
Block schematic diagram.
Fig. 9 is wirelessly to realize that 1 table of debugging terminal control circuitry embodiment of remote transmitting water meter debugging has interface mould
Block schematic diagram.
Figure 10 is the 1 bluetooth communication mould of debugging terminal control circuitry embodiment for wirelessly realizing remote transmitting water meter debugging
Block schematic diagram.
Figure 11 is the 2 bluetooth communication mould of debugging terminal control circuitry embodiment for wirelessly realizing remote transmitting water meter debugging
Block schematic diagram.
Figure 12 is the 2 data conversion mould of debugging terminal control circuitry embodiment for wirelessly realizing remote transmitting water meter debugging
Block schematic diagram.
Wherein: 1, bottom plate 2, connecting terminal 3, fixation hole 4, upper cover 5, power switch 6, bottom case 7, instruction
Lamp.
Specific embodiment
Fig. 1 ~ 10 are the most preferred embodiments of the utility model, and 1 ~ 12 pair of the utility model is done furtherly with reference to the accompanying drawing
It is bright.
Embodiment 1:
As shown in Figure 1, (hereinafter referred to as debugging is whole for a kind of debugging terminal for wirelessly realizing remote transmitting water meter debugging
End), including shell and the control circuit being fixed in shell.Shell includes bottom case 6, and the circuit board for being provided with control circuit is solid
It is scheduled in the cavity of bottom case 6, the lid of upper cover 4 is located at the upper end opening of bottom case 6.Upper and lower two sides difference in 6 bottom of bottom case is outside
Side extends to form bottom plate 1, offers fixation hole 3 respectively at the both ends of every side bottom plate 1.It is provided on the rear end face of bottom case 6
Connecting terminal 2 is connected by connecting terminal 2 with remote transmitting water meter to be debugged.It is provided with power switch 5 on 6 front end face of bottom case,
Power switch 5 is provided with for realizing the on-off of current supply circuit between power supply and control circuit in the side of power switch 5
Several indicator lights 7, indicate for the working condition to control circuit.
In control circuit as shown in Figure 2, black arrow indicates that the flow direction of power supply, white arrow indicate data line
Flow direction.The control circuit being arranged inside the shell includes: table tool interface module, data conversion module, bluetooth communication module, power supply
Boost module and Voltage stabilizing module, power supply are separately connected Voltage stabilizing module and power boost module, the connection of power boost module
Remote transmitting water meter is powered for remote transmitting water meter, and Voltage stabilizing module is logical to data conversion module, table tool interface module and bluetooth respectively
News module is powered.
Remote transmitting water meter exports RS485 signal and is connected by table tool interface module, data conversion module with bluetooth communication module,
Has the conversion that interface module realizes RS485 signal and Bluetooth signal by data conversion module and table, mobile device (put down by mobile phone
Plate computer or laptop) wirelessly it is connected with this debugging terminal by bluetooth communication module, and realize to teletransmission
The debugging of water meter.It further include the indicating lamp module being made of above-mentioned indicator light 7.
As shown in figure 3, BAT indicates supplying cell, after the positive series diode D1 of supplying cell just with 5V power supply
It extremely is used as output voltage VBAT after inline fuse F1 and switch SB1 after parallel connection, passes through setting diode D1 and therefore powers
Battery and 5V power supply can access simultaneously, and switch SB1 is above-mentioned power switch 5.Diode D1 uses Xiao of model SS14
Special based diode.
As shown in figure 4,2 feet of power supply VBAT connection integrated chip U1 are simultaneously grounded by capacitor CE2 simultaneously, core is integrated
1 foot of piece U1 is grounded, and 3 foot output voltages are the DC power supply of 3V, and 3 feet pass through capacitor CE1 simultaneously and are grounded, the type of integrated chip U1
Number be BL8503-30.
As shown in figure 5, power supply VBAT connects 3 feet of the integrated chip U2 of model AMS1117-3.3 simultaneously, and same
When be grounded by capacitor CE3,1 foot of integrated chip U2 ground connection, 2 foot output voltages are the DC power supply of 3.3V, and 2 feet pass through simultaneously
Capacitor CE4 and capacitor C2 ground connection.
As shown in fig. 6, power boost module includes the integrated chip U4 of model MC34063,1 foot of integrated chip U4 is same
When the anode of parallel diode D2 and one end of inductance L2,8 feet of the other end connection integrated chip U4 of inductance L2, diode D2
Cathode be 12V DC power supply output end, the cathode of diode D2 series capacitance C5 ground connection simultaneously.2 feet of integrated chip U4
It is grounded with 4 feet, is grounded after 3 foot series capacitance C6,5 feet connect one end of resistance R25 ~ R26 simultaneously, and the other end of resistance R25 connects
Connect the cathode of diode D2, the other end ground connection of resistance R26.6 feet of integrated chip U4 connect one end, the electricity of resistance R23 simultaneously
Hold one end of C8 and the other end ground connection of power supply VBAT, capacitor C8, the other end of resistance R23 connect integrated chip U4's simultaneously
The other end of 7 feet, one end of resistance R22 and low inductance L2,8 feet of the other end connection integrated chip U4 of resistance R22.Two poles
Pipe D2 uses the Schottky diode of model SS14.
As shown in fig. 7,3V DC power supply connects one end of resistance R1 ~ R4, the other end series connection luminous two of resistance R1 simultaneously
The base series resistor R5 of the emitter of pole pipe LED1 connecting triode P1, the grounded collector of triode P1, triode P1 connects
Bluetooth communication module is connect, is indicated for the working condition to bluetooth communication module.The other end series connection luminous two of resistance R2
The base series resistor R6 of the emitter of pole pipe LED2 connecting triode P2, the grounded collector of triode P2, triode P2 connects
Meet data conversion module, the emitter of the other end series connection 1 connecting triode P3 of Light-emitting diode LED of resistance R3, triode P3
Grounded collector, the base series resistor R7 connection bluetooth communication module of triode P3,2 ~ LED3 of Light-emitting diode LED is used for
The working condition of data conversion module is indicated.It is grounded, shines after the other end series connection Light-emitting diode LED 4 of resistance R4
Diode (LED) 4 is for indicating the state of power supply.1 ~ LED4 of Light-emitting diode LED is above-mentioned indicator light 7.
As shown in figure 8, in data conversion module, including resistance R8 ~ R16 and resistance R19 ~ R21, it further include terminal J1
~ J2 is connected by terminal J1 ~ J2 with microprocessor, connects resistance R20 and electricity after the 1 foot series resistance R13 of terminal J1 simultaneously
Hinder one end of R9, the other end ground connection of resistance R20.The other end of resistance R9 connects the one of resistance R12 and resistance R12 simultaneously
End, the other end ground connection of resistance R21, the other end of resistance R12 connect one end of resistance R10 and 2 feet of terminal J2 simultaneously, electricity
The other end for hindering R10 connects 3V DC power supply.
One end of resistance R16 and resistance R19 are connected after the 1 foot series resistance R14 of terminal J2 simultaneously, resistance R16's is another
One end ground connection.The other end of resistance R19 connects one end of resistance R11 and resistance R15 simultaneously, and the other end of resistance R15 is grounded,
The other end of resistance R11 connects one end of resistance R8 and 2 feet of terminal J1 simultaneously, and the other end of resistance R8 connects 3V direct current
Source.
As shown in figure 9, table tool interface module include model MAX3485ESA integrated chip U7, the 1 of integrated chip U7
For foot by resistance R30 connection 3.3V DC power supply, 2 feet and 3 feet of integrated chip U7 connect one end and three of resistance R34 simultaneously
The emitter of the collector of pole pipe N1, triode N1 is grounded, and connects resistance after the base series resistor R36 of triode N1 simultaneously
One end, indicating lamp module and the data conversion module of R35 is connected to resistance R9 and resistance R13 in above-mentioned data conversion module
Between, it is connected to the other end of resistance R6 in indicating lamp module.Resistance R34 ~ R35 other end connects 3.3V DC power supply.Collection
Connect one end of resistance R37 ~ R38, the other end connection indicating lamp module and data of resistance R37 simultaneously at 4 feet of chip U7
Conversion module is connected in above-mentioned data conversion module between resistance R19 and resistance R15, is connected to resistance in indicating lamp module
The other end of R7, the other end ground connection of resistance R38.
5 feet of integrated chip U7 are grounded, and 6 feet connect resistance R33, one end of resistance R39 ~ R40, two poles of transient state inhibition simultaneously
The other end of the anode of pipe BD1 and 1 foot of integrated chip U8, resistance R40 connects 3.3V DC power supply, the type of integrated chip U8
Number be PESD1CAN, the model SMBJ6.5C of Transient Suppression Diode BD1.7 feet of integrated chip U7 connect resistance R33 simultaneously
The other end, Transient Suppression Diode BD1 cathode integrated chip U8 2 feet and resistance R29, resistance R32 one end, resistance
The other end of R29 is grounded.3 feet and 2 feet of the other end of the other end of resistance R32 and o'clock R39 while connection terminal J3,
1 foot of terminal J3 is grounded, and 4 feet connect 3.3V DC power supply.The 8 feet connection 3.3V DC power supply of integrated chip U7 simultaneously passes through simultaneously
Capacitor C13 ground connection.Terminal J3 is above-mentioned connecting terminal 2, for being connected with remote transmitting water meter.
As shown in Figure 10, bluetooth communication module is integrated using the integrated chip U6 of model WH-BLE103 in the present embodiment
1 foot ~ 5 of chip U6,7 ~ 8 feet, 12 feet, 16 ~ 17 feet are hanging, and 13 feet and 15 feet are directly grounded.6 feet and 14 feet of integrated chip U6
Power supply is connected, 14 feet pass through resistance R28 simultaneously and are grounded.11 feet of integrated chip U6 connect resistance in above-mentioned indicating lamp module
The other end of R5.9 feet of integrated chip U6 are connected in above-mentioned data conversion module between resistance R9 and resistance R12, integrate core
10 feet of piece U6 are connected in above-mentioned data conversion module between resistance R19 and resistance R14.
Specific work process and working principle are as follows:
When debugging to remote transmitting water meter, pass through the data-interface and power interface of connecting terminal 2 and remote transmitting water meter
It is connected.Remote transmitting water meter follows RS-485 communications protocol in communication, is communicated RS-485 by data conversion module shown in Fig. 9
Protocol conversion is Transistor-Transistor Logic level signal, and the conversion of Transistor-Transistor Logic level signal and Bluetooth signal is realized by data conversion module.
Commissioning staff is realized logical by mobile device (mobile phone, tablet computer or laptop) and bluetooth communication module
News, and the communication with remote transmitting water meter is further realized by original debugging software, therefore commissioning staff can be in a certain range
The debugging of remote transmitting water meter is inside wirelessly carried out, debugging is more convenient, and the installation especially suitable for remote transmitting water meter
Position is not easy to commissioning staff's situation close for a long time.Although it is important to note that mobile phone, tablet computer and notebook
Computer belongs to different system platforms, but its difference is only in that the programmed environment of software is different, and its debugging software is set
It is identical to count thinking, therefore (such as mobile phone, tablet computer) realizes the software in the system for being different from PC machine and laptop
When do not need to pay any creative work, belong to the direct replacement of ordinary skill in the art means.
Embodiment 2:
In the present embodiment, the integrated chip U5 of bluetooth communication module model WH-BLE103 as shown in Figure 11, collection
It is directly grounded at 1 foot of chip U5,11 ~ 12 feet, 17 feet, 28 ~ 29 feet and 44 feet, 2 ~ 10 feet, 15 ~ 16 feet, 18 feet, 21 ~ 22
Foot, 24 ~ 27 feet, 30 ~ 43 feet are hanging.13 feet, 14 feet of integrated chip U5 pass through resistance R27 connection capacitor C11 ~ C12's simultaneously
One end and 3.3V DC power supply, the other end ground connection of capacitor C11 ~ C12.19 feet of integrated chip U5 are connected to above-mentioned data and turn
Change the mold in block between resistance R9 and resistance R12,20 feet of integrated chip U5 be connected in above-mentioned data conversion module resistance R19 with
Between resistance R14,23 feet of integrated chip U6 connect the other end of resistance R5 in above-mentioned indicating lamp module.
Data conversion module further includes the integrated chip U3 of model STM8L052R8 shown in Figure 12.Integrated chip U3
3 ~ 8 feet, 16 ~ 17 feet, 19 ~ 21 feet, 24 ~ 29 feet, 31 ~ 41 feet, 43 ~ 54 feet, 57 ~ 59 feet, 63 ~ 64 feet it is hanging.Integrated chip
11 ~ 13 feet, 29 feet, 55 feet of U3 are directly connected to 3V DC power supply.The 1 foot series resistance R18 connection 3V direct current of integrated chip U3
Power supply, 2 feet connect one end of resistance R17, capacitor C7 and switch S1 simultaneously, and the other end of resistance R17 connects 3V DC power supply,
The other end of switch S1 and capacitor C7 ground connection, switch S1 are the reset switch of integrated chip U3.
9 ~ 10 feet of integrated chip U3 are grounded and connect simultaneously one end of capacitor C9, and the other end of capacitor C9 connects 3V direct current
11 ~ 13 feet of power supply and integrated chip U3.14 feet and 15 feet of integrated chip U3 are separately connected in above-mentioned data conversion module
2 feet and 1 foot of terminal J1,22 feet and 23 feet of integrated chip U3 are separately connected 2 feet of terminal J2 in above-mentioned data conversion module
With 1 foot.The 18 foot series capacitance C10 of integrated chip U3 are grounded, and 30 feet, 56 feet are directly grounded.42 feet of integrated chip U3 with it is upper
It states table tool interface module to be connected, connection table has 2 ~ 3 feet of integrated chip U7 in interface module after 42 foot series resistance R31.
60 feet of integrated chip U3 connect one end of crystal oscillator Y1 and capacitor C4 simultaneously, and 61 feet of integrated chip U3 connect simultaneously
Connect the other end of crystal oscillator Y1 and one end of capacitor C3, the other end ground connection of capacitor C3 ~ C4.62 feet of integrated chip U3 connect simultaneously
Connect one end of capacitor C1, resistance RH1 and resistance RM1, another termination of resistance RM1 and capacitor C1, the other end of resistance RH1
Connect power supply VBAT.
In the present embodiment, remote transmitting water meter follows RS-485 communications protocol in communication, passes through data conversion shown in Fig. 9
RS-485 communications protocol is converted to Transistor-Transistor Logic level signal by module, and table has the RS-485 data and bluetooth communication of interface module output
Transistor-Transistor Logic level signal modulation is carried out for corresponding baud rate by data interaction by integrated chip U3 between module, to realize RS-
485 bus protocols are converted to Bluetooth protocol.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of variation.But it is all without departing from the content of the technical scheme of the utility model, the technology according to the utility model is real
Matter any simple modification, equivalent variations and remodeling to the above embodiments, still fall within the guarantor of technical solutions of the utility model
Protect range.
Claims (8)
1. a kind of debugging terminal for wirelessly realizing remote transmitting water meter debugging, it is characterised in that: including shell and fixation
Control circuit inside the shell, control circuit include table tool interface module, data conversion module and bluetooth communication module, table tool
Interface module is bi-directionally connected with remote transmitting water meter, and data conversion module has interface module and the two-way company of bluetooth communication module with table simultaneously
It connects, for data conversion module for realizing the conversion of remote transmitting water meter communications protocol and bluetooth communication agreement, mobile terminal and bluetooth are logical
It interrogates module to be wirelessly connected, and passes sequentially through data conversion module and table tool interface module and remote transmitting water meter communication；It is additionally provided with
For remote transmitting water meter, the power module that table has interface module, data conversion module and bluetooth communication module are powered.
2. the debugging terminal according to claim 1 for wirelessly realizing remote transmitting water meter debugging, it is characterised in that: institute
The power module stated includes power boost module and Voltage stabilizing module, power supply simultaneously with power boost module and pressure stabilizing mould
Block connection, Voltage stabilizing module are that the table has interface module, data conversion module and bluetooth communication module power supply, power boost
Module is powered for remote transmitting water meter.
3. the debugging terminal according to claim 1 for wirelessly realizing remote transmitting water meter debugging, it is characterised in that: institute
The shell stated includes bottom case (6), and the circuit board for being provided with the control circuit is fixed in the cavity of bottom case (6), upper cover (4) lid
It is located at the upper end opening of bottom case (6)；
The connecting terminal (2) being connected with the remote transmitting water meter is provided on the rear end face of bottom case (6), in bottom case (6) front end face
On be provided with the power switch (5) for controlling the power module on-off, the side of power switch (5) is provided with several indicator lights
(7), indicator light (7) accesses in the control circuit.
4. the debugging terminal according to claim 2 for wirelessly realizing remote transmitting water meter debugging, it is characterised in that:
In data conversion module, including transfer resistance or/and microprocessor, transfer resistance include resistance R8 ~ R16 and resistance R19 ~
R21 further includes terminal J1 ~ J2, is connected by terminal J1 ~ J2 with microprocessor, after the 1 foot series resistance R13 of terminal J1 simultaneously
One end of resistance R20 and resistance R9, the other end ground connection of resistance R20 are connected, the other end of resistance R9 connects resistance R12 simultaneously
And one end of resistance R12, the other end ground connection of resistance R21, the other end of resistance R12 connect simultaneously one end of resistance R10 with
And 2 feet of terminal J2, the other end of resistance R10 connect 3V DC power supply；
One end of resistance R16 and resistance R19, the other end of resistance R16 are connected after the 1 foot series resistance R14 of terminal J2 simultaneously
Ground connection, the other end of resistance R19 connect one end of resistance R11 and resistance R15, the other end ground connection of resistance R15, resistance simultaneously
The other end of R11 connects one end of resistance R8 and 2 feet of terminal J1 simultaneously, and the other end of resistance R8 connects 3V DC power supply.
5. the debugging terminal according to claim 4 for wirelessly realizing remote transmitting water meter debugging, it is characterised in that: institute
The microprocessor stated uses the integrated chip U3 of model STM8L052R8,3 ~ 8 feet, 16 ~ 17 feet, 19 ~ 21 of integrated chip U3
Foot, 24 ~ 29 feet, 31 ~ 41 feet, 43 ~ 54 feet, 57 ~ 59 feet, 63 ~ 64 feet are hanging, 11 ~ 13 feet, 29 feet, 55 feet of integrated chip U3
It is directly connected to 3V DC power supply, the 1 foot series resistance R18 connection 3V DC power supply of integrated chip U3,2 feet connect resistance simultaneously
One end of R17, capacitor C7 and switch S1, the other end connection 3V DC power supply of resistance R17, switch S1 and capacitor C7's is another
End ground connection, switch S1 are the reset switch of integrated chip U3；
9 ~ 10 feet of integrated chip U3 are grounded and connect simultaneously one end of capacitor C9, and the other end of capacitor C9 connects 3V DC power supply
And 11 ~ 13 feet of integrated chip U3,14 feet and 15 feet of integrated chip U3 are separately connected 2 feet and 1 foot of the terminal J1, collection
2 feet and 1 foot of the terminal J2, the 18 foot series capacitance C10 of integrated chip U3 are separately connected at 22 feet and 23 feet of chip U3
Ground connection, 30 feet, 56 feet are directly grounded, and the 42 foot connection tables of integrated chip U3 have interface module；
60 feet of integrated chip U3 connect one end of crystal oscillator Y1 and capacitor C4 simultaneously, and 61 feet of integrated chip U3 connect crystalline substance simultaneously
Shake the other end of Y1 and one end of capacitor C3, and the other end ground connection of capacitor C3 ~ C4,62 feet of integrated chip U3 connect electricity simultaneously
Another termination of one end of appearance C1, resistance RH1 and resistance RM1, resistance RM1 and capacitor C1, the other end connection of resistance RH1
Power supply VBAT.
6. the debugging terminal according to claim 2 for wirelessly realizing remote transmitting water meter debugging, it is characterised in that: institute
The power boost module stated includes the integrated chip U4 of model MC34063,1 foot while parallel diode D2 of integrated chip U4
Anode and inductance L2 one end, 8 feet of the other end connection integrated chip U4 of inductance L2, the cathode of diode D2 is that 12V is straight
The output end in galvanic electricity source, series capacitance C5 ground connection, 2 feet of integrated chip U4 and 4 feet are grounded the cathode of diode D2 simultaneously, 3 feet
It is grounded after series capacitance C6,5 feet connect one end of resistance R25 ~ R26, the yin of the other end connection diode D2 of resistance R25 simultaneously
Pole, the other end ground connection of resistance R26,6 feet of integrated chip U4 connect simultaneously one end of resistance R23, one end of capacitor C8 and
The other end of power supply VBAT, capacitor C8 is grounded, and the other end of resistance R23 connects 7 feet of integrated chip U4, resistance R22 simultaneously
The other end of one end and low inductance L2,8 feet of the other end connection integrated chip U4 of resistance R22.
7. the debugging terminal according to claim 1 for wirelessly realizing remote transmitting water meter debugging, it is characterised in that: institute
The table tool interface module stated includes the integrated chip U7 of model MAX3485ESA, and 1 foot of integrated chip U7 is connected by resistance R30
3.3V DC power supply is connect, 2 feet and 3 feet of integrated chip U7 connect one end of resistance R34 and the collector of triode N1 simultaneously,
The emitter of triode N1 is grounded, and connects one end and the data of resistance R35 after the base series resistor R36 of triode N1 simultaneously
Conversion module, resistance R34 ~ R35 other end connect 3.3V DC power supply, 4 feet of integrated chip U7 connect simultaneously resistance R37 ~
The other end of one end of R38, resistance R37 connects data conversion module；
5 feet of integrated chip U7 are grounded, and 6 feet connect resistance R33, one end of resistance R39 ~ R40, Transient Suppression Diode simultaneously
The other end of the anode of BD1 and 1 foot of integrated chip U8, resistance R40 connects 3.3V DC power supply, the model of integrated chip U8
For PESD1CAN, it is integrated that 7 feet of integrated chip U7 connect the other end of resistance R33, the cathode of Transient Suppression Diode BD1 simultaneously
2 feet of chip U8 and one end of resistance R29, resistance R32, resistance R29 the other end ground connection, the other end of resistance R32 and
The other end at one o'clock R39 while 3 feet and 2 feet of connection terminal J3, the 1 foot ground connection of terminal J3,4 feet connect 3.3V direct current
Source is connected by terminal J3 with remote transmitting water meter, and the 8 feet connection 3.3V DC power supply of integrated chip U7 simultaneously passes through capacitor C13 simultaneously
Ground connection.
8. the debugging terminal according to claim 1 for wirelessly realizing remote transmitting water meter debugging, it is characterised in that: institute
The mobile terminal stated is mobile phone, tablet computer or laptop.
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| CN201822161110.2U CN209149564U (en) | 2018-12-22 | 2018-12-22 | A kind of debugging terminal for wirelessly realizing remote transmitting water meter debugging |
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| CN201822161110.2U CN209149564U (en) | 2018-12-22 | 2018-12-22 | A kind of debugging terminal for wirelessly realizing remote transmitting water meter debugging |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111669731A (en) * | 2020-06-10 | 2020-09-15 | 上海有个机器人有限公司 | Switching circuit and device for field implementation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111669731A (en) * | 2020-06-10 | 2020-09-15 | 上海有个机器人有限公司 | Switching circuit and device for field implementation |
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