CN208337589U - A kind of user information transmitting device - Google Patents
A kind of user information transmitting device Download PDFInfo
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- CN208337589U CN208337589U CN201820547270.8U CN201820547270U CN208337589U CN 208337589 U CN208337589 U CN 208337589U CN 201820547270 U CN201820547270 U CN 201820547270U CN 208337589 U CN208337589 U CN 208337589U
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Abstract
The utility model belongs to fire fighting monitoring field, disclose a kind of user information transmitting device, the interference signal in downstream transmission signals in the first downstream transmission signals is filtered out by the first electromagnetism interference module, first downlink communication module carries out level conversion to first downstream transmission signals, first photoelectric isolation module carries out Phototube Coupling to first downstream transmission signals after level conversion, control module obtains facility information in downstream transmission signals, and upstream signals are generated according to facility information, uplink communication module carries out level conversion to the upstream signals, and the upstream signals after level conversion are sent to host computer by network.The utility model filters out the interference signal in the first downstream transmission signals, therefore avoids carrying around the defect of the first downstream transmission signals serious interference of facility information, improves the reliability of user information transmitting device.
Description
Technical field
The utility model belongs to fire fighting monitoring field more particularly to a kind of user information transmitting device.
Background technique
Traditional user information transmitting device is according to " urban fire control remote monitoring system technical specification GB 50440-
And " urban fire control remote monitoring system part 1: user information transmitting device GB 26875.1-2011 ", 2007 " for reach with
Lower purpose and the equipment developed.Its effect is:
(1) fire alarm system is connected, once discovery fire alarm information, rescue personnel rushes for scene of fire progress immediately
Rescue eliminates the link of intermediate confirmation, alarm, saves valuable time for rescue personnel, the property loss of reduction, personnel
Injures and deaths.
(2) by user information transmitting device, can discovering device in real time working condition, if equipment generate therefore
Barrier, finds in time and supervises maintenance, equipment can not play a role when preventing fire alarm, lead to fire spread.
(3) by user information transmitting device, the state of building fire protection facility operating status can be transmitted, such as fire resistant doorsets and
Roller blind system, Fire lift, fire emergence evacuation broadcast, Smoke prevention smoke evacuation system monitor facility operation state in real time, it is ensured that answer in fire
It is suddenly the effect of capable of bringing into normal play.
Transmission line distance between the downlink communication module and equipment to be monitored in user information transmitting device on the market,
The downstream transmission signals serious interference of Portable device information, control module can not readout equipment information, so as to cause that can not alarm
The problem of with fault message can not be provided.
Utility model content
The utility model provides a kind of user information transmitting device, it is intended to solve existing user information transmitting device and pass
The problem of defeated signal interference seriously leads to not alarm and can not provide fault message.
The utility model is realized in this way a kind of user information transmitting device, and for generating downstream transmission signals
Equipment connection to be monitored, the downstream transmission signals Portable device information, the facility information includes warning message and failure
Information；The user information transmitting device includes for obtaining the facility information in the downstream transmission signals, and according to institute
State the control module that facility information generates upstream signals；It is characterized in that, the user information transmitting device further include:
Power module of the output for the first power supply of power supply；Connect with the equipment to be monitored, for filter out it is described under
First electromagnetism interference module of the interference signal in row transmission signal in the first downstream transmission signals；
It is connect with the first electromagnetism interference module, the first of level conversion is carried out to first downstream transmission signals
Downlink communication module；
It is connect with the first downlink communication module, photoelectricity is carried out to first downstream transmission signals after level conversion
First photoelectric isolation module of isolation；
It is connect with the control module, for carrying out the voice of voice prompting to the warning message and the fault message
Module；
It is connect with the control module, the display module for being shown to the facility information；And
It is connect with the control module, for carrying out level conversion to the upstream signals, and will be after level conversion
The upstream signals uplink communication module of host computer is sent to by network.
The utility model embodiment filters out the first downlink transfer in downstream transmission signals by the first electromagnetism interference module
Interference signal in signal, the first downlink communication module carry out level conversion, the first photoelectricity to first downstream transmission signals
Isolation module carries out Phototube Coupling to first downstream transmission signals after level conversion, and control module is in downstream transmission signals
Obtain facility information, and upstream signals generated according to facility information, uplink communication module to the upstream signals into
The upstream signals after level conversion and are sent to host computer by network by line level conversion, due to under first
Interference signal in row transmission signal is filtered out, therefore avoid carrying around the downstream transmission signals serious interference of facility information
Defect improves the reliability of user information transmitting device.
Detailed description of the invention
It is novel in order to illustrate more clearly of the technical application in the utility model embodiment, it below will be in embodiment description
Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only the one of the utility model
A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is a kind of function structure chart of user information transmitting device provided by the embodiment of the utility model；
Fig. 2 is another function structure chart of user information transmitting device provided by the embodiment of the utility model；
Fig. 3 is another function structure chart of user information transmitting device provided by the embodiment of the utility model；
Fig. 4 is a kind of function structure chart of user information transmitting device power module provided by the embodiment of the utility model；
Fig. 5 is another function structure chart of user information transmitting device provided by the embodiment of the utility model；
Fig. 6 is the exemplary circuit structure chart of user information transmitting device provided by the embodiment of the utility model.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
Fig. 1 shows the modular structure of user information transmitting device provided by the embodiment of the utility model, for the ease of saying
It is bright, part relevant to the utility model embodiment is illustrated only, details are as follows:
Above-mentioned user information transmitting device is connect, under described with the equipment to be monitored 02 for generating downstream transmission signals
Row transmission signal Portable device information, the facility information includes warning message and fault message；User information transmitting device
Including being used to obtain the facility information in the downstream transmission signals, and upstream signals are generated according to the facility information
Control module 06；Above-mentioned user information transmitting device further include:
Power module 01 of the output for the first power supply of power supply.
It is connect with equipment 02 to be monitored, for filtering out the interference signal in downstream transmission signals in the first downstream transmission signals
The first electromagnetism interference module 03.
It is connect with the first electromagnetism interference module 03, the first downlink for carrying out level conversion to the first downstream transmission signals is logical
Believe module 04.
It is connect with the first downlink communication module 04, Phototube Coupling is carried out to the first downstream transmission signals after level conversion
First photoelectric isolation module 05.
It is connect with control module 06, for carrying out the voice module 07 of voice prompting to warning message and fault message.
It is connect with control module 06, the display module 08 for being shown to facility information.
It is connect with control module 06, for carrying out level conversion to upstream signals, and by the uplink after level conversion
Transmission signal is sent to the uplink communication module 09 of host computer by network.
Network can be Ethernet, 2G, 3G, 4G etc..Host computer can be Internet of Things monitoring center.Equipment to be monitored includes
Fire alarm system.
Control module is made of ARM9, DDR2, NADA Flash etc., can carry (SuSE) Linux OS, have high-performance,
The characteristics of interface is complete, low-power consumption, the main normal operation for controlling whole system, handles the data of acquisition, uploads data etc..
In specific implementation, as shown in Fig. 2, user information transmitting device can also include: and power module 01, the first photoelectricity
Isolation module 05 and the connection of the first downlink communication module 04, for carrying out Magnetic isolation to the first power supply, and according to the first power supply
Generate Magnetic isolation module of the second source to be powered to the first photoelectric isolation module 05 and the first downlink communication module 04
10。
The ground terminal of the first power supply and second source has been isolated in Magnetic isolation module 10, therefore derives from the first downstream transmission signals
Interference signal and the interference signals of the first downstream transmission signals the first power supply will not be impacted, ensure that control module 06
Power supply stabilization, it is therefore prevented that because control module 06 power-supply fluctuation caused by data wrong report and control module 06 in chip damage
It is bad.
In specific implementation, as shown in figure 3, user information transmitting device can also include: to connect with control module 06, it is used for
To the indicative indicating module of facility information 11.It is connect with control module 06, for inputting the input module 12 of user instruction.
Wherein, as shown in figure 4, power module 01 may include: to be electrically generated the first direct current for the direct current according to input
Switch power module 011.It is connect with switch power module 011, for generating charging voltage according to the state of energy-storage module 013
With the battery management module 012 of charging current.It is connect with battery management module 012, for according to charging voltage and charging current
It charges, and exports the energy-storage module 013 of the second direct current.It is connect with switch power module 011 and energy-storage module 013, root
The power supply selecting module 014 for selecting the first direct current or the second direct current to be powered according to preset condition.Mould is selected with power supply
Block 014 connects, and the voltage transformation module 015 of the first power supply is electrically generated according to the first direct current or the second direct current.
In specific implementation, as shown in figure 5, user information transmitting device further include:
It is connect with equipment 02 to be monitored, for filtering out the interference signal in downstream transmission signals in the second downstream transmission signals
The second electromagnetism interference module 13.
It is connect with the second electromagnetism interference module 13, the second downlink for carrying out level conversion to the second downstream transmission signals is logical
Believe module 14.
Connect with the second downlink communication module 14 and control module 06, to the second downstream transmission signals after level conversion into
Second photoelectric isolation module 15 of row Phototube Coupling.
In specific implementation, it can only can also pass through under second only by the first downstream transmission signals transmission device information
Row transmission signal transmission apparatus information can also be set by the first downstream transmission signals and the transmission of the second downstream transmission signals simultaneously
Standby information.Specific implementation can be selected according to on-site actual situations.
Fig. 6 shows the exemplary circuit structure of user information transmitting device provided by the embodiment of the utility model, in order to just
In explanation, part relevant to the utility model embodiment is illustrated only, details are as follows:
Magnetic isolation module 10 includes the DC-DC Magnetic isolation module U10, the 16th capacitor C16, the 17th capacitor C17, the
18 capacitor C18 and the 19th capacitor C19；
The first end and the 17th capacitor C17 of the power input of DC-DC Magnetic isolation module U10, the 16th capacitor C16
First end be Magnetic isolation module 10 input terminal, positive pole output end, the 18th capacitor of DC-DC Magnetic isolation module U10
The first end of C18 and the first end of the 19th capacitor C19 are the output end of Magnetic isolation module 10, DC-DC Magnetic isolation module U10
Ground terminal, the second end of the 16th capacitor C16 and the second end of the 17th capacitor C17 connect with power ground, DC-DC magnetic every
The second end of power cathode output end, the 18th capacitor C18 from module U10 and the second end of the 19th capacitor C19 and the
The connection of two power grounds
First photoelectric isolation module 05 includes the 6th photoisolator U6, the 7th photoisolator U7, the 8th Phototube Coupling
Device U8, the 9th photoisolator U9, the 7th capacitor C7, the 8th capacitor C8, the 9th capacitor C9, the tenth capacitor C10, twelfth resistor
R12, thirteenth resistor R13, the 14th resistance R14, the 15th resistance R15, the 16th resistance R16, the 17th resistance R17,
18 resistance R18, the 19th resistance R19, the 20th resistance R20, the 21st resistance R21, the 22nd resistance R22 and
23 resistance R23.
The first end of 14th resistance R14, the first end of the 7th capacitor C7, the first end of the 17th resistance R17, the 8th electricity
Hold the first end of C8, the first end of the 19th resistance R19, first end, the first end of the 23rd resistance R23 of the 9th capacitor C9
And the tenth the first end of capacitor C10 collectively form the first input/output terminal of the first photoelectric isolation module 05, twelfth resistor
The first end of R12, the first end of the 15th resistance R15, the first end of the 18th resistance R18 and the 21st resistance R21
First end is connect with third power supply, and the second end of twelfth resistor R12 is connect with the anode of the 6th photoisolator U6, and the 14th
The second end of resistance R14 is connect with the cathode of the 6th photoisolator U6, the second end of the 15th resistance R15 and the 7th photoelectricity every
Anode connection from device U7, the second end of the 17th resistance R17 are connect with the cathode of the 7th photoisolator U7, the 18th resistance
The second end of R18 is connect with the collector of the second end of the 19th resistance R19 and the 8th photoisolator U8, the 21st electricity
The second end of resistance R21 is connect with the collector of the second end of the 23rd resistance R23 and the 9th photoisolator U9, the 6th light
Collector, the first end of thirteenth resistor R13, the collector of the 7th photoisolator U7, the 16th resistance of electric isolator U6
The cathode of the first end of R16, the cathode of the 8th photoisolator U8 and the 9th photoisolator U9 collectively forms the first photoelectricity
Second input/output terminal of isolation module 05, the second end of thirteenth resistor R13, the second end of the 16th resistance R16, the 20th
The first end of resistance R20 and the first end of the 22nd resistance R22 are connect with second source, and the of the 20th resistance R20
Two ends are connect with the anode of the 8th photoisolator U8, and the second end of the 22nd resistance R22 is with the 9th photoisolator U9's
Anode connection, the emitter of the 8th photoisolator U8, the emitter of the 9th photoisolator U9, the 7th capacitor C7 second
End, the second end of the 8th capacitor C8, the second end of the 9th capacitor C9 and the second end of the tenth capacitor C10 are connected to power ground altogether,
The emitter of the emitter of 6th photoisolator U6 and the 7th photoisolator U7 with being connected to second source altogether.
Downlink communication module includes RS232 transceiver U2, the 11st capacitor C11, the 12nd capacitor C12, the 13rd capacitor
C13, the 14th capacitor C14, the 15th capacitor C15, the 24th resistance R24, the 25th resistance R25, the 26th resistance
R26, the 27th resistance R27, the 28th resistance R28 and the 29th resistance R29.
Enable end/EN of RS232 transceiver U2 is connect with the first end of the 24th resistance R24, RS232 transceiver U2's
Threshold voltage positive terminal V+ is connect with the first end of the 12nd capacitor C12, the threshold voltage negative pole end V- of RS232 transceiver U2 with
The first end of 11st capacitor C11 connects, the first external capacitor positive terminal C1+ of RS232 transceiver U2 and the 13rd capacitor C13
First end connection, the first external capacitor negative pole end C1- of RS232 transceiver U2 connect with the second end of the 13rd capacitor C13,
The second external capacitor positive terminal C2+ of RS232 transceiver U2 is connect with the first end of the 14th capacitor C14, RS232 transceiver U2
The second external capacitor negative pole end C2- connect with the second end of the 14th capacitor C14, the switch control terminal of RS232 transceiver U2/
SHDN is connect with the first end of the 25th resistance R25, the power supply of the second end of the 25th resistance R25, RS232 transceiver U2
The first end of end VCC and the 15th capacitor C15 is connect with second source, and it is defeated that the first of RS232 transceiver U2 sends signal
Enter to hold the first reception signal of second transmission signal input part T2IN, RS232 transceiver U2 of T1IN, RS232 transceiver U2 defeated
The second reception signal output end R2OUT of outlet R1OUT and RS232 transceiver U2 collectively forms the first of downlink communication module
Input/output terminal, the first end that the first of RS232 transceiver U2 sends signal output end T1OUT and the 26th resistance R26 connect
It connects, the second transmission signal output end T2OUT of RS232 transceiver U2 is connect with the first end of the 27th resistance R27, RS232
The first reception signal input part R1IN of transceiver U2 is connect with the first end of the 28th resistance R28, RS232 transceiver U2's
Second reception signal input part R2IN is connect with the first end of the 29th resistance R29, the second end of the 26th resistance R26,
The second end of the second end of 27th resistance R27, the second end of the 28th resistance R28 and the 29th resistance R29 is total
With the second input/output terminal for constituting downlink communication module.
First electromagnetism interference module 03 include first transmission line, second transmission line, third transmission line, the 4th transmission line,
Second gas discharge tube G2, the 4th TVS pipe Z4, the 5th TVS pipe Z5, the 6th TVS pipe Z6 and the 7th TVS pipe Z7.
First transmission line, second transmission line, third transmission line and the 4th transmission line pass through the 4th TVS pipe Z4, respectively
Five TVS pipe Z5, the 6th TVS pipe Z6 and the 7th TVS pipe Z7 with second source are connect, second transmission line and the 4th transmission line it
Between by second gas discharge tube G2 connection, the ground terminal of second gas discharge tube G2 with second source is connect, and first transmits
The input terminal of line, the input terminal of second transmission line, the input terminal of third transmission line and the 4th transmission line the common structure of input terminal
At the input terminal of the first electromagnetism interference module 03, the output end of first transmission line, the output end of second transmission line, third transmission
The output end of the output end of line and the 4th transmission line collectively forms the output end of the first electromagnetism interference module 03.
Second photoelectric isolation module 15 includes third photoisolator U3, the 4th photoisolator U4, the 5th Phototube Coupling
Device U5, the second capacitor C2, third capacitor C3, the 4th capacitor C4, first resistor R1, second resistance R2,3rd resistor R3, the 4th electricity
Hinder R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, the 9th resistance R9.
The first end of first resistor R1, the first end of the 4th resistance R4, the first end and the 7th resistance of the 6th resistance R6
The first end of R7 is connect with third power supply, the first end of 3rd resistor R3, the first end of the second capacitor C2, the 6th resistance R4
Second end, the first end of the 30th resistance R30, the first end of third capacitor C3, the first end of the 9th resistance R9 and the 4th electricity
The first end for holding C4 collectively forms the first input/output terminal of the second photoelectric isolation module 15, the current collection of third photoisolator U3
Pole is connect with the second end of the second end of first resistor R1 and 3rd resistor R3, the anode of the 4th photoisolator U4 and the 4th electricity
Hinder the second end connection of R4, the cathode of the 4th photoisolator U4 connect with the second end of the 30th resistance R30, the 5th photoelectricity every
Anode from device U5 is connect with the second end of the 7th resistance R7, and the second of the cathode of the 5th photoisolator U5 and the 9th resistance R9
The anode of end connection, third photoisolator U3 is connect with the first end of second resistance R2, the second end of second resistance R2, the 5th
The first end of resistance R5 and the first end of the 8th resistance R8 are connect with second source, the cathode of third photoisolator U3,
The collector of 4th photoisolator U4, the second end of the 5th resistance R5, the first end of first capacitor C1, the 5th photoisolator
The collector pole of U5, the 8th resistance R8 second end collectively form the second input/output terminal of the second photoelectric isolation module 15,
The emitter of third photoisolator U3, the second end of the second capacitor C2, the second end of third capacitor C3 and
The second end of four capacitor C4 is connected to power ground, the transmitting of the emitter, the 5th photoisolator U5 of the 4th photoisolator U4 altogether
The second end of pole and first capacitor C1 with being connected to second source altogether.
Second downlink communication module 14 includes RS485 transceiver U1, the 5th capacitor C5 and the tenth resistance R10.
Reception signal enable end RE, RS485 of reception signal output end RO, RS485 transceiver U1 of RS485 transceiver U1
The transmission signal input part DI of the transmission signal enable end DE and RS485 transceiver U1 of transceiver U1 collectively form the second downlink
First input/output terminal of communication module 14, the power end VDD of RS485 transceiver U1, the first end of the tenth resistance R10 and
The first end of five capacitor C5 is connect with second source, reception signal input part B, RS485 transceiver U1 of RS485 transceiver U1
Transmission signal output end A and the tenth resistance R10 second end collectively form the second downlink communication module 14 second input
Output end.
Second electromagnetism interference module 13 includes eleventh resistor R11, the first self-recovery fuse F1, the second self- recoverage guarantor
Dangerous silk F2, first gas discharge tube G1, the first TVS pipe Z1, the second TVS pipe Z2 and third TVS pipe Z3.
The first end of eleventh resistor R11, the first end of the first self-recovery fuse F1, the first end of the first TVS pipe Z1
And the first end of third TVS pipe Z3 collectively forms the reception signal output end of the second electromagnetism interference module 13, first from extensive
The second end of double insurance silk F1 and the first electrode end of first gas discharge tube G1 collectively form the second electromagnetism interference module 13
Reception signal input part, the first end of the second TVS pipe Z2, the first end and the first TVS pipe of the second self-recovery fuse F2
The second end of Z1 collectively forms the transmission signal input part of the second electromagnetism interference module 13, and the of the second self-recovery fuse F2
Two ends, first gas discharge tube G1 second electrode end collectively form the second electromagnetism interference module 13 transmission signal output
End, the second end of the ground terminal of first gas discharge tube G1, the second end of third TVS pipe Z3 and the second TVS pipe Z2 are connected to altogether
Second source.
It is described further below in conjunction with working principle to shown in fig. 6:
In the specific implementation process, by the 4th TVS pipe Z4 to the 7th TVS pipe Z7 and second gas discharge tube G2 to
Interference signal in one downstream transmission signals is filtered out, and RS232 transceiver U2 carries out level to the first downstream transmission signals and turns
It changes, the first downstream transmission signals after level conversion carry out photoelectricity by the 6th photoisolator U6 to the 7th photoisolator U7
It is isolated, the first downstream transmission signals after Phototube Coupling are sent to control module 06.
By the first TVS pipe Z1 to third TVS pipe Z3 and first gas discharge tube G1 in the second downstream transmission signals
Interference signal filtered out, RS485 transceiver U1 carries out level conversion to the second downstream transmission signals, the after level conversion
Two downstream transmission signals carry out Phototube Coupling by the 4th photoisolator U4 to the 5th photoisolator U5, after Phototube Coupling
Second downstream transmission signals are sent to control module 06.
The utility model embodiment filters out the first downlink transfer in downstream transmission signals by the first electromagnetism interference module
Interference signal in signal, the first downlink communication module carry out level conversion, the first Phototube Coupling to the first downstream transmission signals
Module carries out Phototube Coupling to the first downstream transmission signals after level conversion, and control module obtains equipment in downstream transmission signals
Information, and upstream signals are generated according to facility information, uplink communication module carries out level conversion to upstream signals, and
Upstream signals after level conversion are sent to host computer by network, due to the interference in the first downstream transmission signals
Signal is filtered out, therefore avoids carrying around the defect of the downstream transmission signals serious interference of facility information, improves user's letter
Cease the reliability of transmitting device.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of user information transmitting device is connect with the equipment to be monitored for generating downstream transmission signals, the downlink is passed
Defeated signal Portable device information, the facility information include warning message and fault message；The user information transmitting device
Including being used to obtain the facility information in the downstream transmission signals, and upstream signals are generated according to the facility information
Control module；It is characterized in that, the user information transmitting device further include:
Power module of the output for the first power supply of power supply；
It is connect with the equipment to be monitored, for filtering out the interference letter in the downstream transmission signals in the first downstream transmission signals
Number the first electromagnetism interference module；
It is connect with the first electromagnetism interference module, first downstream transmission signals is carried out with the first downlink of level conversion
Communication module；
It is connect with the first downlink communication module, Phototube Coupling is carried out to first downstream transmission signals after level conversion
The first photoelectric isolation module；
It is connect with the control module, for carrying out the voice mould of voice prompting to the warning message and the fault message
Block；
It is connect with the control module, the display module for being shown to the facility information；And
It is connect with the control module, for carrying out level conversion to the upstream signals, and by the institute after level conversion
State the uplink communication module that upstream signals are sent to host computer by network.
2. user information transmitting device as described in claim 1, which is characterized in that the user information transmitting device also wraps
It includes:
It is connect with the power module, first photoelectric isolation module and the first downlink communication module, for institute
State the first power supply carry out Magnetic isolation, and according to first power supply generate second source with to first photoelectric isolation module with
And the Magnetic isolation module that the first downlink communication module is powered.
3. user information transmitting device as claimed in claim 2, which is characterized in that the Magnetic isolation module includes the DC-
DC Magnetic isolation module, the 16th capacitor, the 17th capacitor, the 18th capacitor and the 19th capacitor；
The power input of the DC-DC Magnetic isolation module, the first end of the 16th capacitor and the 17th capacitor
First end be the Magnetic isolation module input terminal, the positive pole output end of the DC-DC Magnetic isolation module, the described tenth
The first end of eight capacitors and the first end of the 19th capacitor are the output end of the Magnetic isolation module, the DC-DC magnetic
The second end and power ground of the ground terminal of isolation module, the second end of the 16th capacitor and the 17th capacitor connect
It connects, the power cathode output end of the DC-DC Magnetic isolation module, the second end of the 18th capacitor and the 19th electricity
The second end of appearance with second source is connect.
4. user information transmitting device as claimed in claim 2, which is characterized in that first photoelectric isolation module includes the
Six photoisolators, the 7th photoisolator, the 8th photoisolator, the 9th photoisolator, the 7th capacitor, the 8th capacitor,
9th capacitor, the tenth capacitor, twelfth resistor, thirteenth resistor, the 14th resistance, the 15th resistance, the 16th resistance, the tenth
Seven resistance, the 18th resistance, the 19th resistance, the 20th resistance, the 21st resistance, the 22nd resistance and the 23rd
Resistance；
The first end of 14th resistance, the first end of the 7th capacitor, the first end of the 17th resistance, described
The first end of eight capacitors, the first end of the 19th resistance, the first end of the 9th capacitor, the 23rd resistance
First end and the first end of the tenth capacitor collectively form the first input/output terminal of first photoelectric isolation module, institute
State the first end of twelfth resistor, the first end of the 15th resistance, the first end of the 18th resistance and described
The first end of 21 resistance is connect with third power supply, the second end of the twelfth resistor and the 6th photoisolator
Anode connection, the second end of the 14th resistance are connect with the cathode of the 6th photoisolator, the 15th resistance
The anode of second end and the 7th photoisolator connect, the second end of the 17th resistance and the 7th photoelectricity every
Cathode connection from device, the second end of the 18th resistance and the second end of the 19th resistance and the 8th photoelectricity
The collector of isolator connects, the second end of the 21st resistance and the second end of the 23rd resistance and described
The collector of 9th photoisolator connects, the collector of the 6th photoisolator, the thirteenth resistor first end,
The collector of 7th photoisolator, the first end of the 16th resistance, the 8th photoisolator cathode with
And the cathode of the 9th photoisolator collectively forms the second input/output terminal of first photoelectric isolation module, described
The second end of 13 resistance, the second end of the 16th resistance, the first end and the described 20th of the 20th resistance
The first end of two resistance is connect with the second source, the second end of the 20th resistance and the 8th photoisolator
Anode connection, the second end of the 22nd resistance connect with the positive of the 9th photoisolator, the 8th light
The emitter of electric isolator, the emitter of the 9th photoisolator, the second end of the 7th capacitor, the 8th capacitor
Second end, the second end of the 9th capacitor and the second end of the tenth capacitor be connected to power ground, the 6th light altogether
The emitter of the emitter of electric isolator and the 7th photoisolator with being connected to second source altogether.
5. user information transmitting device as claimed in claim 2, which is characterized in that the downlink communication module includes RS232
Transceiver, the 11st capacitor, the 12nd capacitor, the 13rd capacitor, the 14th capacitor, the 15th capacitor, the 24th resistance,
25 resistance, the 26th resistance, the 27th resistance, the 28th resistance and the 29th resistance；
The enable end of the RS232 transceiver is connect with the first end of the 24th resistance, the threshold of the RS232 transceiver
Threshold voltage positive terminal is connect with the first end of the 12nd capacitor, the threshold voltage negative pole end of the RS232 transceiver and institute
State the first end connection of the 11st capacitor, the first external capacitor positive terminal and the 13rd capacitor of the RS232 transceiver
First end connection, the first external capacitor negative pole end of the RS232 transceiver connect with the second end of the 13rd capacitor,
Second external capacitor positive terminal of the RS232 transceiver is connect with the first end of the 14th capacitor, the RS232 transmitting-receiving
Second external capacitor negative pole end of device is connect with the second end of the 14th capacitor, the switch control of the RS232 transceiver
End is connect with the first end of the 25th resistance, the electricity of the second end of the 25th resistance, the RS232 transceiver
Source and the first end of the 15th capacitor are connect with the second source, and the first of the RS232 transceiver sends
Signal input part, the RS232 transceiver second send signal input part, the RS232 transceiver first receive signal
It is first defeated to collectively form the downlink communication module for second reception signal output end of output end and the RS232 transceiver
Enter output end, the first transmission signal output end of the RS232 transceiver is connect with the first end of the 26th resistance, institute
The the second transmission signal output end for stating RS232 transceiver is connect with the first end of the 27th resistance, the RS232 transmitting-receiving
First reception signal input part of device is connect with the first end of the 28th resistance, and the second of the RS232 transceiver connects
It receives signal input part to connect with the first end of the 29th resistance, the second end of the 26th resistance, described second
The second end of the second end of 17 resistance, the second end of the 28th resistance and the 29th resistance collectively forms
Second input/output terminal of the downlink communication module.
6. user information transmitting device as claimed in claim 2, which is characterized in that the first electromagnetism interference module includes
First transmission line, second transmission line, third transmission line, the 4th transmission line, second gas discharge tube, the 4th TVS pipe, the 5th TVS
Pipe, the 6th TVS pipe and the 7th TVS pipe；
The first transmission line, the second transmission line, the third transmission line and the 4th transmission line pass through institute respectively
The 4th TVS pipe, the 5th TVS pipe, the 6th TVS pipe and the 7th TVS pipe is stated with second source to connect, it is described
It is connected between second transmission line and the 4th transmission line by the second gas discharge tube, the second gas discharge tube
Ground terminal with second source is connect, the input terminal of the first transmission line, the input terminal of the second transmission line, the third
The input terminal of the input terminal of transmission line and the 4th transmission line collectively forms the input of the first electromagnetism interference module
End, the output end of the first transmission line, the output end of the second transmission line, the output end of the third transmission line and institute
The output end for stating the 4th transmission line collectively forms the output end of the first electromagnetism interference module.
7. user information transmitting device as claimed in claim 2, which is characterized in that the user information transmitting device also wraps
It includes:
It is connect with the equipment to be monitored, for filtering out the interference signal of the second downstream transmission signals in the downstream transmission signals
The second electromagnetism interference module；
It is connect with the second electromagnetism interference module, second downstream transmission signals is carried out with the second downlink of level conversion
Communication module；
It is connect with the second downlink communication module and the control module, second downlink transfer after level conversion is believed
Number carry out Phototube Coupling the second photoelectric isolation module.
8. user information transmitting device as claimed in claim 7, which is characterized in that second photoelectric isolation module includes the
Three photoisolators, the 4th photoisolator, the 5th photoisolator, first capacitor, the second capacitor, third capacitor, the 4th electricity
Appearance, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance,
Nine resistance and the 30th resistance；
The first end of the first resistor, the first end of the 4th resistance, the first end of the 6th resistance and described
The first end of seven resistance is connect with third power supply, the first end of the 3rd resistor, the first end of second capacitor, described
The second end of 6th resistance, the first end of the 30th resistance, the first end of the third capacitor, the 9th resistance
The first end of one end and the 4th capacitor collectively forms the first input/output terminal of second photoelectric isolation module, described
The collector of third photoisolator is connect with the second end of the second end of the first resistor and the 3rd resistor, and described
The anode of four photoisolators is connect with the second end of the 4th resistance, the cathode of the 4th photoisolator and described the
The second end of 30 resistance connects, and the anode of the 5th photoisolator is connect with the second end of the 7th resistance, described
The cathode of 5th photoisolator is connect with the second end of the 9th resistance, the third photoisolator anode with it is described
The first end of second resistance connects, the second end of the second resistance, the first end of the 5th resistance and the 8th electricity
The first end of resistance is connect with the second source, the cathode of the third photoisolator, the 4th photoisolator
Collector, the second end of the 5th resistance, the first end of the first capacitor, the 5th photoisolator collector
Pole, the 8th resistance second end collectively form the second input/output terminal of second photoelectric isolation module, the third light
The emitter of electric isolator, the second end of second capacitor, the second end of the third capacitor and the 4th capacitor
Second end is connected to power ground altogether, the emitter of the 4th photoisolator, the emitter of the 5th photoisolator and
The second end of the first capacitor with being connected to second source altogether.
9. user information transmitting device as claimed in claim 7, which is characterized in that the second downlink communication module includes
RS485 transceiver, the 5th capacitor and the tenth resistance；
The reception signal output end, the reception signal enable end of the RS485 transceiver, the RS485 of the RS485 transceiver
The transmission signal enable end of transceiver and the transmission signal input part of the RS485 transceiver collectively form second downlink
First input/output terminal of communication module, the power end of the RS485 transceiver, the first end of the tenth resistance and described
The first end of 5th capacitor is connect with the second source, the reception signal input part of the RS485 transceiver, described
The transmission signal output end of RS485 transceiver and the second end of the tenth resistance collectively form the second downlink communication mould
Second input/output terminal of block.
10. user information transmitting device as claimed in claim 7, which is characterized in that the second electromagnetism interference module packet
Include eleventh resistor, the first self-recovery fuse, the second self-recovery fuse, first gas discharge tube, the first TVS pipe, second
TVS pipe and third TVS pipe；
The first end of eleventh resistor, the first end of first self-recovery fuse, the first end of first TVS pipe and
The first end of third TVS pipe collectively forms the reception signal output end of the second electromagnetism interference module, and described first from extensive
The first electrode end of the second end of double insurance silk and the first gas discharge tube collectively forms the second electromagnetism interference mould
The reception signal input part of block, the first end of second TVS pipe, the first end of second self-recovery fuse and described
The second end of first TVS pipe collectively forms the transmission signal input part of the second electromagnetism interference module, and described second from extensive
The second end of double insurance silk, the first gas discharge tube second electrode end collectively form the second electromagnetism interference module
Transmission signal output end, the ground terminal of the first gas discharge tube, the second end of the third TVS pipe and described second
The second end of TVS pipe with being connected to second source altogether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820547270.8U CN208337589U (en) | 2018-04-16 | 2018-04-16 | A kind of user information transmitting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820547270.8U CN208337589U (en) | 2018-04-16 | 2018-04-16 | A kind of user information transmitting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110971949A (en) * | 2019-11-25 | 2020-04-07 | 唐伯春 | Audio and video digital noise elimination system and method |
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2018
- 2018-04-16 CN CN201820547270.8U patent/CN208337589U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110971949A (en) * | 2019-11-25 | 2020-04-07 | 唐伯春 | Audio and video digital noise elimination system and method |
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