CN206628046U - Intelligent cable alarm - Google Patents
Intelligent cable alarm Download PDFInfo
- Publication number
- CN206628046U CN206628046U CN201720371602.7U CN201720371602U CN206628046U CN 206628046 U CN206628046 U CN 206628046U CN 201720371602 U CN201720371602 U CN 201720371602U CN 206628046 U CN206628046 U CN 206628046U
- Authority
- CN
- China
- Prior art keywords
- model
- chip microcomputer
- direct current
- modules
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
The utility model discloses intelligent cable alarm, passes through the main frame and slave of cable connection;The main frame includes:For controlling the first single-chip microcomputer of modules;First single-chip microcomputer is connected by UART interface for 485 communication modules with server communication;For being connected first single-chip microcomputer by the first SPI interface with the first LORA communication modules that slave communicates;For providing the first power module of direct current;First relay, the single-chip microcomputer is connected, switch for controlled in civil power between first power module, export direct current signal;The slave includes:For controlling the second singlechip of modules;The second singlechip is connected by the second SPI interface for the 2nd LORA communication modules with the main-machine communication;For providing the second source module of direct current;Second relay, the second singlechip is connected, switch for controlled in civil power between first power module, receive direct current signal.
Description
Technical field
Monitoring field is the utility model is related to, particularly relates to a kind of intelligent cable alarm.
Background technology
Existing street lamp generally existing manages defect, easily induces the larceny of street lamp cable.The cable of street lamp due to
There is no surveillance and control measure, the cable housing for street lamp often occur is prized, the phenomenon of the destroyed theft of cable.
Utility model content
In view of this, the utility model is to provide a kind of intelligent cable alarm, does not have with the cable for solving above-mentioned street lamp
There is the problem of monitoring, easily stolen.
To solve the above problems, the utility model provides a kind of intelligent cable alarm, including:Pass through the master of cable connection
Machine and slave;
The main frame includes:
For controlling the first single-chip microcomputer of modules;
First single-chip microcomputer is connected by UART interface for 485 communication modules with server communication;
For being connected first single-chip microcomputer by the first SPI interface with the first LORA communication modules that slave communicates;
For providing the first power module of direct current;
First relay, the single-chip microcomputer is connected, switched for controlled in civil power between first power module, it is defeated
Go out direct current signal;
The slave includes:
For controlling the second singlechip of modules;
Second monolithic is connected by the second SPI interface for the 2nd LORA communication modules with the main-machine communication
Machine;
For providing the second source module of direct current;
Second relay, the second singlechip is connected, cut for controlled in civil power between first power module
Change, receive direct current signal.
Preferably, the first LORA communication modules, the 2nd LORA communication modules use model LSD4RF-2F717N20
Wireless module.
Preferably, first power module includes:
The model DB-2-03FG being sequentially connected two-way output transformer, wherein all the way by the rectifier bridge of connection,
The DC-DC chips output of model LM22673-ADJ DC-DC chips, model MP2451DT;Another way is alternating voltage
Output circuit.
Preferably, the second source module includes:
Model DB-2-03FG two-way output transformer;Output passes through the rectifier bridge connected, model all the way
LM22673-ADJ DC-DC chips, model MP2451DT DC-DC chips.
Preferably, first power module, second source module have been also respectively connected with abundant electric control circuit and electric power storage
Pond.
This new alarm, effectively road lamp line cable can be monitored, solve the problems, such as that cable is stolen.
Brief description of the drawings
Fig. 1 shows the circuit structure block diagram in embodiment;
Fig. 2 shows the charging control circuit in embodiment;
Fig. 3 shows the battery voltage detection circuit in embodiment;
Fig. 4 shows the charge/discharge control circuit in embodiment;
Fig. 5~Fig. 7 shows the electric circuit inspection structure chart of the second relay in embodiment;
Fig. 8 shows the electric circuit inspection structure chart of the first relay in embodiment;
Fig. 9 shows the electric circuit inspection structure chart of the second source module in embodiment;
Figure 10 shows the electric circuit inspection structure chart of the first power module in embodiment;
Embodiment
For it is clear explanation the utility model in technical scheme, be given below preferred embodiment and with reference to accompanying drawing specifically
It is bright.
Referring to Fig. 1, the anti-theft device for cable in embodiment, including:Pass through the main frame and slave of cable connection;
The main frame includes:
For controlling the first single-chip microcomputer of modules;
First single-chip microcomputer is connected by UART interface for 485 communication modules with server communication;
For being connected first single-chip microcomputer by the first SPI interface with the first LORA communication modules that slave communicates;
For providing the first power module of direct current;
First relay, the single-chip microcomputer is connected, switched for controlled in civil power between first power module, it is defeated
Go out direct current signal;
The slave includes:
For controlling the second singlechip of modules;
Second monolithic is connected by the second SPI interface for the 2nd LORA communication modules with the main-machine communication
Machine;
For providing the second source module of direct current;
Second relay, the second singlechip is connected, cut for controlled in civil power between first power module
Change, receive direct current signal.
Using the main frame and slave of said structure, on each street lamp, each section, one master of installation may be selected
Machine, multiple slaves, under slave normal operating conditions, alternating current is detected from cable, that is, show the electricity between current each street lamp
Cable path is normal;In the case of occurring powering off, slave can't detect alternating current on cable, be come from if detected on cable
The direct current signal of main frame, so as to confirm that current cable status belongs to power-off;Cut when there is cable, stolen situation, from
Machine does not receive any signal from main frame from cable, determines that present cable is stolen.
In embodiment, the first single-chip microcomputer, second singlechip use model STM8 single-chip microcomputer.
In embodiment, the first power module, second source module use storage battery power supply, such as Ni-MH battery power supply.
In embodiment, transformer has also been separately added into main frame, slave, for adjusting the voltage of civil power, has been easy to relay
The detection of device.
In embodiment, LORA communication modules, using radio communication, communicated with main frame/slave, pass through the feelings of communication
Condition can monitor whether public lighting circuit breaks in real time.
Up agreement:Standard DL/T645-2007 multifunctional electric energy meter communication extension agreements.
For example, it is to be based on SEMTECH radio frequency integrated chips using the LSD4RF-2F717N20 wireless modules of LORA agreements
SX127X radio-frequency module, is a high-performance wireless transceiver for Internet of Things, its LORA debud mode can greatly increase communication away from
From can be widely applied to the short distance Internet of Things wireless communication field of various occasions.It has small volume, low in energy consumption, transmission distance
The features such as from remote, strong antijamming capability, there can be a variety of antenna schemes to be available for matching according to practical situations.
In embodiment, increasing the control circuit of discharge and recharge from end, as shown in Figure 2 to 4;Due to belonging to existing skill
Art, repeat no more.
In embodiment, the circuit composition of relay is as follows:
Second relay, include Fig. 5~Fig. 7 three parts, referring to Fig. 5, detect alternating voltage, currently there are 220V power supplys
When, transformer has output voltage, by judging CHK_USER1 level it is known that whether being 220V power supplies, circuit structure is such as
Shown in Fig. 5.
Referring to Fig. 6, if 220V power supplies were currently not, that is, battery powered, relay will be switched to detection direct current
Signal, the power supply 5.6V exported by transformer is come control relay, and during without 5.6V power supplys, relay is switched to detection direct current
Signal, when having 5.6V, it will disconnect.
Referring to Fig. 7, direct current signal is detected, by judging CHK_USER2 level, will know that the outside feelings without forceful electric power
Condition whether DC voltage.Also it is due to the stolen caused power-off of cable so that it is determined that being that cable has a power failure.
First relay, relay are used for controlling output direct current signal, by detecting CHK_USER1 level, detect road
Whether lamp driver has electricity, and if electricity, relay disconnects, and does not export direct current signal;If without electricity, dc source is exported
27V, circuit structure diagram is as depicted in figure 8.
Second source module, the transformer DB-2-03FG used output AC power source all the way (9 pin and 10 pin) MBPW-
A1 and MBPW-A2, become DC voltage 9VMB after being exported by rectifier bridge, be then depressured by DC-DC chips LM22673-ADJ
For 5.6V, LM22673-ADJ 7 pin are input power 9VMB, and 8 pin are that out-put supply 5.6V, 5.6V become 5V by diode,
Then it is 3.3V that 5V is depressured by DC-DC chips MP2451DT again, and MP2451DT 5 pin are input power 5V, and 6 pin are output electricity
Source 3.3V, 3.3V are mainly used in main system and LORA module for power supply, and 5.6V is used as charge power supply and is supplied to 3.3V input electricity
Source, circuit structure are as shown in Figure 9:
First power module, transformer DB-2-03FG two-way export, all the way output AC power source MBPW-A1 and MBPW-
A2 (9 pin and 10 pin), becomes dc source 9VMB after being exported by rectifier bridge, then dropped by DC-DC chips LM22673-ADJ
Press as 5V, LM22673-ADJ 7 pin are input power 9VMB, and 8 pin are out-put supply 5V, 5V and then pass through DC-DC chips again
MP2451DT decompressions are 3.3V, and MP2451DT 5 pin are input power 5V, and 6 pin are out-put supply 3.3V, and 3.3V is mainly used in
System and LORA module for power supply, 5V are used as charge power supply and are supplied to 3.3V input power, another way output AC voltage
CRPW-A1 and CRPW-A2 (6 pin and 7 pin), becomes DC voltage 17V~75V, for exporting direct current after being exported by rectifier bridge
Power supply 27V, the institute of circuit structure diagram such as 10.
Above-mentioned two power module, in addition to using transformer by mains-supplied, it is also respectively connected with Fig. 2~Fig. 4's
The circuit and battery of discharge and recharge.For when having a power failure, powering off, using battery to be powered for main frame, slave, detecting circuit
It is whether unobstructed, determine whether that cable occur is stolen.
For the part illustrated in each embodiment of the utility model, it is all the spirit and principles of the utility model it
It is interior, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (5)
- A kind of 1. intelligent cable alarm, it is characterised in that including:Pass through the main frame and slave of cable connection;The main frame includes:For controlling the first single-chip microcomputer of modules;First single-chip microcomputer is connected by UART interface for 485 communication modules with server communication;For being connected first single-chip microcomputer by the first SPI interface with the first LORA communication modules that slave communicates;For providing the first power module of direct current;First relay, the single-chip microcomputer is connected, switched for controlled in civil power between first power module, output is straight Flow signal;The slave includes:For controlling the second singlechip of modules;The second singlechip is connected by the second SPI interface for the 2nd LORA communication modules with the main-machine communication;For providing the second source module of direct current;Second relay, the second singlechip is connected, switch for controlled in civil power between first power module, connect Receive direct current signal.
- 2. anti-theft device for cable according to claim 1, it is characterised in that the first LORA communication modules, the 2nd LORA Communication module uses model LSD4RF-2F717N20 wireless module.
- 3. anti-theft device for cable according to claim 1, it is characterised in that first power module includes:The transformer of the two-way output for the model DB-2-03FG being sequentially connected, wherein passing through the rectifier bridge of connection, model all the way Exported for LM22673-ADJ DC-DC chips, model MP2451DT DC-DC chips;Another way is the output of alternating voltage Circuit.
- 4. anti-theft device for cable according to claim 1, it is characterised in that the second source module includes:Model DB-2-03FG two-way output transformer;Rectifier bridge, model LM22673- of the output by connection all the way ADJ DC-DC chips, model MP2451DT DC-DC chips.
- 5. anti-theft device for cable according to claim 1, it is characterised in that first power module, second source module It has been also respectively connected with abundant electric control circuit and battery.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720371602.7U CN206628046U (en) | 2017-04-11 | 2017-04-11 | Intelligent cable alarm |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720371602.7U CN206628046U (en) | 2017-04-11 | 2017-04-11 | Intelligent cable alarm |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206628046U true CN206628046U (en) | 2017-11-10 |
Family
ID=60207060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720371602.7U Active CN206628046U (en) | 2017-04-11 | 2017-04-11 | Intelligent cable alarm |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206628046U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108109309A (en) * | 2017-12-27 | 2018-06-01 | 合肥大明节能科技股份有限公司 | Cable anti-theft system based on LORA communications |
-
2017
- 2017-04-11 CN CN201720371602.7U patent/CN206628046U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108109309A (en) * | 2017-12-27 | 2018-06-01 | 合肥大明节能科技股份有限公司 | Cable anti-theft system based on LORA communications |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106347156B (en) | A kind of vehicle-mounted charge control management module, system and method | |
CN108336532A (en) | A kind of Internet of Things intelligent socket | |
CN103313003B (en) | Readiness control circuit and television set | |
CN105774751B (en) | A kind of intelligent information system and intelligent information control method | |
CN107358788A (en) | Power supply cable disconnection monitoring and alarming device based on LoRa technology | |
CN110061566A (en) | Internet of Things low-voltage platform area distribution transforming intelligent Circuit Breaker Controller | |
CN206628046U (en) | Intelligent cable alarm | |
CN203630251U (en) | Electric power line fault indicator | |
CN110288788A (en) | A kind of portable mobile wireless acoustooptic alarm system | |
CN204903645U (en) | Household electrical appliances consumption monitoring and early warning device | |
CN105357828A (en) | City illumination intelligence control system and method | |
CN202218455U (en) | Single light control device used for urban lighting | |
CN209016749U (en) | A kind of vehicle-mounted wireless charging device based on touch function | |
CN209148785U (en) | Remote controlled emergency set detection device | |
CN206775232U (en) | A kind of wireless charging device suitable for intelligent access control system | |
CN109167421A (en) | A kind of vehicle-mounted wireless charging device based on touch function | |
CN109204020A (en) | A kind of wireless charging system and control method of stereo garage | |
CN204559373U (en) | The wireless power adapter that a kind of novel intelligent is powered fast | |
CN108463032A (en) | For the intelligent lighting circuit of underground parking garage, system and illumination control method | |
CN106385736A (en) | Emergency lighting management system based on smart light control technology | |
CN208079467U (en) | Intelligent lighting circuit and system for underground parking garage | |
CN207782428U (en) | A kind of wind-light-electricity mixing energy-saving electric power system | |
CN205103958U (en) | Circuit burglar alarm does not go into operation | |
CN207283214U (en) | A kind of alternating-current charging pile circuit of low-power consumption | |
CN205450174U (en) | A communication protocol conversion equipment for fault indicator maintenance |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |