CN208156855U - A kind of infrared communication turns the electronic device of Mbus communication - Google Patents
A kind of infrared communication turns the electronic device of Mbus communication Download PDFInfo
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- CN208156855U CN208156855U CN201820525379.1U CN201820525379U CN208156855U CN 208156855 U CN208156855 U CN 208156855U CN 201820525379 U CN201820525379 U CN 201820525379U CN 208156855 U CN208156855 U CN 208156855U
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Abstract
The utility model discloses the electronic device that a kind of infrared communication turns Mbus communication, it is related to communication technique field, including power supply, infrared signal turns Transistor-Transistor Logic level signaling module, Transistor-Transistor Logic level signal turns wireless remote transmission communication signal module, antenna, Transistor-Transistor Logic level signal turns Mbus level signal module, the utility model can be by the infrared signal of calorimeter infrared interface, it is converted to wireless remote transmission communication signal simultaneously and Mbus communication signal sends data acquisition side to, this process, which is not necessarily to make any change to former mounted calorimeter, can be realized remote meter reading, it is simple and practical, and cost of human and material resources are greatly saved.
Description
Technical field
The utility model relates to communication technique field, in particular to a kind of infrared communication turns the electronic device of Mbus communication.
Background technique
Calorimeter is the instrument for calculating heat.The working principle of calorimeter:A pair of of 1 sensor of temperature is separately mounted to
By the way that on the ascending tube and down pipe of heat transport fluid, flowmeter is mounted on fluid inlet or return pipe the (position of flowmeter installation
Difference is set, final measurement result is also different), flowmeter issues the pulse signal directly proportional to flow, a pair of of temperature sensor
The analog signal for indicating temperature height is provided, and integrating instrument acquires the signal from flow and temperature sensor, utilizes integrating public affairs
Formula calculates the heat that heat-exchange system obtains.
Currently, mounted some older calorimeters do not have teletransmission communication interface, infrared interface is only had, although
Meter reading can be scanned by site infrare, but transporting function cannot be achieved, if calorimeter all removed again, in heat
Teletransmission communication interface is reinstalled in table, Expenses Cost is again excessively high.
Summary of the invention
The main purpose of the utility model is to provide the electronic devices that a kind of infrared communication turns Mbus communication, to solve mesh
It is preceding to have teletransmission communication interface due to no in calorimeter, infrared interface is only had, be copied although can be scanned by site infrare
Table, but transporting function cannot be achieved, if calorimeter all removed again, teletransmission communication is reinstalled in calorimeter and is connect
Mouthful, Expenses Cost and excessively high technical problem.
In order to realize purpose of utility model, the utility model provides the electronics dress that a kind of infrared communication turns Mbus communication
Set, including power supply, infrared signal turn Transistor-Transistor Logic level signaling module, Transistor-Transistor Logic level signal turns wireless remote transmission communication signal module, antenna,
Transistor-Transistor Logic level signal turns Mbus level signal module；
Wherein, the infrared signal turns Transistor-Transistor Logic level signaling module and the Transistor-Transistor Logic level signal turns wireless remote transmission communication signal
Module is connected, and the infrared signal turns Transistor-Transistor Logic level signaling module and also turns Mbus level signal module with the Transistor-Transistor Logic level signal
It is connected；The Transistor-Transistor Logic level signal turns wireless remote transmission communication signal module and is connected with the antenna, the Transistor-Transistor Logic level signal
Turn Mbus level signal module and data acquisition side passes through wired connection；
The infrared signal turns the infrared interface of the external calorimeter of Transistor-Transistor Logic level signaling module, is used for the infrared interface
The infrared signal of output, which is converted to Transistor-Transistor Logic level signal and passes to the Transistor-Transistor Logic level signal, turns wireless remote transmission communication signal module
Turn Mbus level signal module with the Transistor-Transistor Logic level signal；
The Transistor-Transistor Logic level signal is turned wireless remote transmission communication signal module and is wirelessly connected using the antenna and data acquisition side
It connects, for the Transistor-Transistor Logic level signal received to be converted to wireless remote transmission communication signal and utilizes the antenna wireless transmission
To the data acquisition side, meanwhile, Transistor-Transistor Logic level signal turns the Transistor-Transistor Logic level of the Mbus level signal module for will receive
Signal is converted to Mbus communication signal and is transferred to the data acquisition side using wired mode.
Preferably, it is that Transistor-Transistor Logic level signal turns Internet of Things NB- that the Transistor-Transistor Logic level signal, which turns wireless remote transmission communication signal module,
IoT communication signal module；It is that Transistor-Transistor Logic level signal turns Mbus communication signal that the Transistor-Transistor Logic level signal, which turns Mbus level signal module,
Module.
Preferably, it includes SN74LS04 level inverter, 74LS02 that the Transistor-Transistor Logic level signal, which turns Mbus level signal module,
Nor gate, LM317T voltage-stablizer；
The input terminal of the SN74LS04 level inverter connects the infrared signal and turns Transistor-Transistor Logic level signaling module, described
The output end of SN74LS04 level inverter connects the input terminal of the 74LS02 nor gate；The output of the 74LS02 nor gate
End output Mbus communication signal, the LM317T voltage-stablizer are used to carry out pressure stabilizing to the Mbus communication signal of output.
Preferably, it includes BC95 submodule that the Transistor-Transistor Logic level signal, which turns NB-IoT communication signal module,；
The input terminal of the BC95 submodule connects the infrared signal and turns Transistor-Transistor Logic level signaling module, the BC95 submodule
The output end of block exports NB-IoT communication signal.
Preferably, it includes infrared receiving tube, signal detection submodule that the infrared signal, which turns Transistor-Transistor Logic level signaling module,；
The infrared interface of the input terminal connection calorimeter of the infrared receiving tube, the output end connection of the infrared receiving tube
Whether the input terminal of the signal detection submodule, the output end output of the signal detection submodule receive the detection of signal
As a result, and testing result be receive signal when, the signal received is passed into the Transistor-Transistor Logic level signal and turns wireless remote transmission
Communication signal module and the Transistor-Transistor Logic level signal turn Mbus level signal module.
Preferably, the power supply includes MC33063 power management chip, and the MC33063 power management chip control is defeated
The voltage of Transistor-Transistor Logic level semaphore request out.
Preferably, the MC33063 power management chip control output 5V voltage.
Preferably, the Transistor-Transistor Logic level signal turns wireless remote transmission communication signal module and Transistor-Transistor Logic level signal turns Mbus level
Signaling module can turn Transistor-Transistor Logic level signaling module with multiple infrared signals and connect simultaneously, and each infrared signal turns Transistor-Transistor Logic level signal mode
Block is respectively correspondingly connected with a calorimeter.
A kind of infrared communication provided by the utility model turns the electronic device of Mbus communication, compared with prior art, this reality
The infrared signal of calorimeter infrared interface can be converted to Transistor-Transistor Logic level signal first with novel, then be reconverted into radio remote
Communication signal is passed, antenna is thus can use by the wireless remote transmission communication signal being converted to and is remotely sent to data acquisition
Side, and then can use this mode and realize remote meter reading, without dismounting every original, mounted calorimeter install far
Communication interface is passed, a large amount of cost of human and material resources can be saved.
Detailed description of the invention
Fig. 1 is the structural representation for the electronic device that one of the utility model embodiment infrared communication turns Mbus communication
Figure；
Fig. 2 is the concrete scheme schematic diagram that Transistor-Transistor Logic level signal turns Mbus communication signal in the utility model embodiment；
Fig. 3 is the concrete scheme schematic diagram that Transistor-Transistor Logic level signal turns NB-IoT communication signal in the utility model embodiment；
Fig. 4 is the circuit diagram that Transistor-Transistor Logic level signal turns NB-IoT communication signal in the utility model embodiment；
Fig. 5 is the concrete scheme schematic diagram that infrared signal turns Transistor-Transistor Logic level signal in the utility model embodiment；
Fig. 6 is the circuit diagram that infrared signal turns Transistor-Transistor Logic level signal in the utility model embodiment；
Fig. 7 is the example schematic of power conversion scheme in the utility model embodiment；
Fig. 8 is the circuit diagram that 12V turns 5V example in the utility model embodiment.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
It should be appreciated that specific embodiment described herein is used only for explaining the utility model, it is not used to limit this
Utility model.
In order to solve at present due in calorimeter without only having infrared interface with teletransmission communication interface, although can be with
Meter reading is scanned by site infrare, but transporting function cannot be achieved, if calorimeter all removed again, in calorimeter
Reinstall teletransmission communication interface, Expenses Cost and excessively high technical problem.The utility model embodiment provides a kind of red
Outer communication turns the electronic device of Mbus communication, as shown in Figure 1, for the structural representation of electronic device in the utility model embodiment
Figure, which includes power supply 11, infrared signal turns Transistor-Transistor Logic level signaling module 12, Transistor-Transistor Logic level signal turns wireless remote transmission and leads to
News signaling module 13, antenna 14, Transistor-Transistor Logic level signal turn Mbus level signal module 15.
Wherein, infrared signal turns Transistor-Transistor Logic level signaling module 12 and Transistor-Transistor Logic level signal turns wireless remote transmission communication signal module 13
It is connected, infrared signal turns Transistor-Transistor Logic level signaling module 12 and also turns Mbus level signal module 15 with Transistor-Transistor Logic level signal to be connected,
Transistor-Transistor Logic level signal turns wireless remote transmission communication signal module 13 and is connected with antenna 14, and Transistor-Transistor Logic level signal turns Mbus level signal
Module 15 and data acquisition side pass through wired connection；Power supply 11 provides power supply for this electronic device and supports.
Infrared signal turns the infrared interface of the external calorimeter of Transistor-Transistor Logic level signaling module 12, for export infrared interface
Infrared signal, which is converted to Transistor-Transistor Logic level signal and passes to Transistor-Transistor Logic level signal, turns wireless remote transmission communication signal module 13 and Transistor-Transistor Logic level
Signal turns Mbus level signal module 15.
Transistor-Transistor Logic level signal is turned wireless remote transmission communication signal module 13 and is wirelessly connected using antenna 14 and data acquisition side, is used
It is converted to wireless remote transmission communication signal in the Transistor-Transistor Logic level signal that will be received and radios to data using antenna 14 and acquire
Side, meanwhile, Transistor-Transistor Logic level signal turns Mbus level signal module 15, and the Transistor-Transistor Logic level signal for will receive is converted to Mbus and leads to
News signal is simultaneously transferred to data acquisition side using wired mode.Wherein, data acquisition can be a to be specifically as follows for meter reading side
The terminals such as people's computer (PC), mobile phone, tablet computer install specific APP software on these terminals, remotely read this electronics dress
Set the calorimeter data of transmission.
Electronic device in the utility model still may be used when data acquisition side needs to read the data of calorimeter acquisition
To be carried out data transmission using the infrared interface of calorimeter, the infrared signal data of infrared interface outflow is by this electronic device
Infrared signal turns the processing of Transistor-Transistor Logic level signaling module 12, is converted to Transistor-Transistor Logic level signal and passes to Transistor-Transistor Logic level signal and turns radio remote
It passes communication signal module 13 and Transistor-Transistor Logic level signal turns Mbus level signal module 15 and then handled, be finally respectively converted into
Wireless remote transmission communication signal and Mbus communication signal, to be utilized respectively, antenna 14 is wireless and wired mode is transferred to data acquisition
Side.This process, which is not necessarily to make any change to former mounted calorimeter, can be realized remote meter reading, simple and practical and big
Cost of human and material resources are saved greatly.
Illustrate the specific structure of this electronic device each section below, it is preferred that Transistor-Transistor Logic level signal turns wireless remote transmission communication letter
Number module 13 can turn NB-IoT communication signal module for Transistor-Transistor Logic level signal；Transistor-Transistor Logic level signal turns Mbus level signal module 15
It can turn Mbus communication signal module for Transistor-Transistor Logic level signal, obtained Mbus communication signal can be remote based on Mbus mechanics of communication
Journey is sent to data acquisition side.
Turn the specific structure of Mbus level signal module in order to illustrate Transistor-Transistor Logic level signal, it is preferred that as shown in Fig. 2, TTL
It includes SN74LS04 level inverter, 74LS02 nor gate, LM317T voltage-stablizer that level signal, which turns Mbus level signal module,；
The input terminal connection infrared signal of SN74LS04 level inverter turns Transistor-Transistor Logic level signaling module, SN74LS04 level
Phase inverter output end connection 74LS02 nor gate input terminal, SN74LS04 level inverter be based on hex inverter, for pair
Transistor-Transistor Logic level signal carries out signal phase reversion processing, and 74LS02 nor gate is 42 input nor gates, and effect is two inputs
Or operation, anti-phase output after operation；The output end of 74LS02 nor gate exports Mbus communication signal, and LM317T voltage-stablizer is used
In carrying out pressure stabilizing to the Mbus communication signal of output, to guarantee Mbus communication signal quality.
Other than the above-mentioned mode for carrying out remote transmission based on Mbus mechanics of communication, other mechanicss of communication can also be passed through
Carry out remote transmission, it is preferred that Transistor-Transistor Logic level signal turns wireless remote transmission communication signal module, and to be that Transistor-Transistor Logic level signal turns NB-IoT logical
Interrogate signaling module.Obtained NB-IoT communication signal can remotely be sent to data acquisition side based on NB-IoT mechanics of communication.
Turn the specific structure of NB-IoT communication signal module in order to illustrate Transistor-Transistor Logic level signal, it is preferred that as shown in figure 3,
It includes BC95 submodule that Transistor-Transistor Logic level signal, which turns NB-IoT communication signal module,；The input terminal of BC95 submodule connects infrared signal
Turn Transistor-Transistor Logic level signaling module 12, the output end of BC95 submodule exports NB-IoT communication signal, as shown in figure 4, being Transistor-Transistor Logic level
Signal turns the circuit diagram of NB-IoT communication signal.Since NB-IoT communication signal is more stable, it is ensured that calorimeter number
According to accuracy.
It should be noted that above-mentioned Transistor-Transistor Logic level signal turns NB-IoT communication signal module and Transistor-Transistor Logic level signal turns Mbus and leads to
News signaling module can exist simultaneously in this electronic device, and to enrich the communication function of this electronic device, user can basis
Which module actual demand selects as operational module, i.e., selection Mbus mechanics of communication still select NB-IoT mechanics of communication into
The transmission of row data.
Turn the specific structure of Transistor-Transistor Logic level signaling module 12 in order to illustrate infrared signal, it is preferred that infrared as shown in Fig. 5
It includes infrared receiving tube, signal detection submodule that signal, which turns Transistor-Transistor Logic level signaling module 12,；The input terminal of infrared receiving tube connects heat
The infrared interface of scale, the input terminal of the output end connection signal detection sub-module of infrared receiving tube, signal detection submodule
Output end exports the testing result for whether receiving signal, and when testing result is to receive signal, the signal that will be received
Pass to that Transistor-Transistor Logic level signal turns wireless remote transmission communication signal module 13 and Transistor-Transistor Logic level signal turns Mbus level signal module 15, such as
Shown in Fig. 6, turn the circuit diagram of Transistor-Transistor Logic level signal for infrared signal, infrared receiving terminal is infrared receiving tube in figure.It is logical
Crossing this mode accurately can be converted to Transistor-Transistor Logic level signal for infrared signal.
For the specific structure of power supply 11, it is preferred that power supply 11 includes MC33063 power management chip, MC33063 electricity
The voltage of source control chip controls output Transistor-Transistor Logic level semaphore request.
Preferably, MC33063 power management chip control output 5V voltage, to guarantee Transistor-Transistor Logic level semaphore request.For example,
As shown in fig. 7, power input is 12V, 5V voltage is converted by MC33063 power management chip and is exported, accordingly
The circuit diagram that 12V turns 5V is as shown in Figure 8.
In order to save the cost for disposing this electronic device, it is preferred that Transistor-Transistor Logic level signal turns wireless remote transmission communication signal module
13 and Transistor-Transistor Logic level signal turn Mbus level signal module 15 and can turn Transistor-Transistor Logic level signaling module 12 with multiple infrared signals to connect simultaneously
It connects, each infrared signal turns Transistor-Transistor Logic level signaling module 12 and is respectively correspondingly connected with a calorimeter.For example, all the way Mbus interface or
NB-IoT interface can turn 4 road TTL interfaces, i.e. this electronic device can connect 4 pieces of calorimeters simultaneously and work, and
It is delayed small, copies every piece of calorimeter and be no more than 0.5S, and then realize low cost, efficient purpose.
In conclusion the electronic device for turning Mbus communication for a kind of infrared communication provided by the embodiment of the utility model is adopted
With level conversion technology, infrared communication technology, NB-IoT wireless communication technique, Mbus mechanics of communication is answered in conjunction with intelligent terminal APP
With software, it can be achieved that the infrared heat table of non-teletransmission is realized through NB-IoT signal of communication and Mbus signal of communication teletransmission, bilateral
News mode NB-IoT and Mbus coexist, and the two can be used simultaneously.And convertible (such as 4 pieces of the multiple calorimeters of a conversion circuit
Calorimeter) signal function, every piece of table meter reading at most time-consuming 0.5S, maximum current 20mA.With lower cost, higher efficiency
Realizing can not teletransmission calorimeter the problem of repacking teletransmission calorimeter into.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (8)
1. the electronic device that a kind of infrared communication turns Mbus communication, which is characterized in that turn Transistor-Transistor Logic level including power supply, infrared signal
Signaling module, Transistor-Transistor Logic level signal turn wireless remote transmission communication signal module, antenna, Transistor-Transistor Logic level signal and turn Mbus level signal mould
Block；
Wherein, the infrared signal turns Transistor-Transistor Logic level signaling module and the Transistor-Transistor Logic level signal turns wireless remote transmission communication signal module
It is connected, the infrared signal turns Transistor-Transistor Logic level signaling module and also turn Mbus level signal module with the Transistor-Transistor Logic level signal to be connected
It connects；The Transistor-Transistor Logic level signal turns wireless remote transmission communication signal module and is connected with the antenna, and the Transistor-Transistor Logic level signal turns
Mbus level signal module and data acquisition side pass through wired connection；
The infrared signal turns the infrared interface of the external calorimeter of Transistor-Transistor Logic level signaling module, for exporting the infrared interface
Infrared signal be converted to Transistor-Transistor Logic level signal and pass to the Transistor-Transistor Logic level signal and turn wireless remote transmission communication signal module and institute
It states Transistor-Transistor Logic level signal and turns Mbus level signal module；
The Transistor-Transistor Logic level signal is turned wireless remote transmission communication signal module and is wirelessly connected using the antenna and data acquisition side, is used
In the Transistor-Transistor Logic level signal received is converted to wireless remote transmission communication signal and using the antenna wireless transmission to described
Data acquisition side, meanwhile, the Transistor-Transistor Logic level signal turns Mbus level signal module for believing the Transistor-Transistor Logic level received
It number is converted to Mbus communication signal and is transferred to the data acquisition side using wired mode.
2. electronic device according to claim 1, which is characterized in that the Transistor-Transistor Logic level signal turns wireless remote transmission communication letter
Number module is that Transistor-Transistor Logic level signal turns Internet of Things NB-IoT communication signal module；The Transistor-Transistor Logic level signal turns Mbus level signal mould
Block is that Transistor-Transistor Logic level signal turns Mbus communication signal module.
3. electronic device according to claim 2, which is characterized in that the Transistor-Transistor Logic level signal turns Mbus level signal mould
Block includes SN74LS04 level inverter, 74LS02 nor gate, LM317T voltage-stablizer；
The input terminal of the SN74LS04 level inverter connects the infrared signal and turns Transistor-Transistor Logic level signaling module, described
The output end of SN74LS04 level inverter connects the input terminal of the 74LS02 nor gate；The output of the 74LS02 nor gate
End output Mbus communication signal, the LM317T voltage-stablizer are used to carry out pressure stabilizing to the Mbus communication signal of output.
4. electronic device according to claim 2, which is characterized in that the Transistor-Transistor Logic level signal turns NB-IoT communication signal
Module includes BC95 submodule；
The input terminal of the BC95 submodule connects the infrared signal and turns Transistor-Transistor Logic level signaling module, the BC95 submodule
Output end exports NB-IoT communication signal.
5. electronic device according to claim 1, which is characterized in that the infrared signal turns Transistor-Transistor Logic level signaling module packet
Include infrared receiving tube, signal detection submodule；
The infrared receiving tube input terminal connection calorimeter infrared interface, the infrared receiving tube output end connection described in
Whether the input terminal of signal detection submodule, the output end output of the signal detection submodule receive the detection knot of signal
Fruit, and when testing result is to receive signal, the signal received is passed into the Transistor-Transistor Logic level signal turn wireless remote transmission and leads to
News signaling module and the Transistor-Transistor Logic level signal turn Mbus level signal module.
6. electronic device according to claim 1, which is characterized in that the power supply includes MC33063 power management chip,
The voltage of the MC33063 power management chip control output Transistor-Transistor Logic level semaphore request.
7. electronic device according to claim 6, which is characterized in that the MC33063 power management chip control output
5V voltage.
8. electronic device according to claim 1, which is characterized in that the Transistor-Transistor Logic level signal turns wireless remote transmission communication letter
Number module and Transistor-Transistor Logic level signal turn Mbus level signal module and can turn Transistor-Transistor Logic level signaling module with multiple infrared signals to connect simultaneously
It connects, each infrared signal turns Transistor-Transistor Logic level signaling module and is respectively correspondingly connected with a calorimeter.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820525379.1U CN208156855U (en) | 2018-04-13 | 2018-04-13 | A kind of infrared communication turns the electronic device of Mbus communication |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820525379.1U CN208156855U (en) | 2018-04-13 | 2018-04-13 | A kind of infrared communication turns the electronic device of Mbus communication |
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| CN208156855U true CN208156855U (en) | 2018-11-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735116A (en) * | 2020-12-17 | 2021-04-30 | 苏州牧星智能科技有限公司 | AGV (automatic guided vehicle) scheduling system and method based on infrared communication |
-
2018
- 2018-04-13 CN CN201820525379.1U patent/CN208156855U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735116A (en) * | 2020-12-17 | 2021-04-30 | 苏州牧星智能科技有限公司 | AGV (automatic guided vehicle) scheduling system and method based on infrared communication |
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