Utility model content
The purpose of this utility model is to provide a kind of single lamp control equipment, cannot to solve existing single lamp control equipment
The problem being applied in combination with the streetlamp driving power supply of different communication mode.
For realizing that object above, the technical solution adopted in the utility model be：A kind of single lamp control equipment is provided, including driving
Galvanic electricity Source Data Acquisition unit, processing unit and external communication interface；Driving power supply data acquisition unit is used for gathering driving electricity
The status information in source is simultaneously transmitted to processing unit；Processing unit by external communication interface and streetlamp driving power supply carry out communicating come
Control to streetlamp driving power supply is realized, when the control includes light modulation, school, temperature acquisition, operation reserve download.
Compared with prior art, there is following technique effect in this utility model：External interface is used for single lamp control equipment
Communication between streetlamp driving power supply, can rewrite the control program of single lamp control equipment and by external communication interface and tool
The streetlamp driving power supply for having communication function is communicated, the brightness adjustment control to streetlamp driving power supply.Therefore this utility model can be with
Use is combined with the different types of streetlamp driving power supply with communication function.
With reference to Fig. 1 to Fig. 3, this utility model is described in further detail.
As shown in figure 1, a kind of single lamp control equipment is present embodiments provided, including streetlamp driving power supply data acquisition unit
10th, processing unit 20 and external communication interface 1；Streetlamp driving power supply data acquisition unit 10 is used for gathering streetlamp driving power supply
Status information is simultaneously transmitted to processing unit 20；Processing unit 20 is communicated with streetlamp driving power supply by external communication interface 1.
Streetlamp driving power supply at this refers to the such as streetlamp driving power supply with communication function such as digital electronic ballast.In the present embodiment
Single lamp control equipment can rewrite the control journey of single lamp control equipment according to the difference of the communication protocol of streetlamp driving power supply
Sequence, and by arranging external communication interface 1, for the communication between single lamp control equipment and streetlamp driving power supply, so that this reality
Apply the single lamp control equipment in example and use can be combined with the different types of streetlamp driving power supply with communication function, realize
To the function the such as when light modulation of streetlamp driving power supply, school.External communication interface in the present embodiment supports that TTL, RS232, RS485 lead to
Letter mode, three of the above mode are mainly used in intelligent illuminating system, can be from different factories by changing processing unit communication protocol
The streetlamp driving power supply of family's production is applied in combination.PWM and 0-10V direct current output modes are also supported simultaneously, both modes can be with
Realize to streetlamp driving power supply brightness adjustment control.
As shown in Fig. 2 the single lamp control equipment in the present embodiment also includes lamp stand detector unit 30, wireless communication unit
40；Lamp stand detector unit 30 is connected with lamp stand, and lamp stand detector unit 30 is used for detecting the angle information of lamp stand and band electrical information simultaneously
Transmit to processing unit 20；Processing unit 20 judges inclining for lamp stand according to the angle information of the lamp stand for receiving, with electrical information
Ramp-like state, electriferous state are simultaneously transmitted the heeling condition of lamp stand, electriferous state is sentenced to Street lamps control by wireless communication unit 40
Terminal；The heeling condition of lamp stand, electriferous state are uploaded to host computer so that client is checked by streetlamp control terminal.Pass through
Increase lamp stand detector unit 30 to detect the heeling condition of lamp stand and electriferous state, and by wireless communication unit 40,
Streetlamp control terminal is uploaded to host computer so that user can by mobile phone, apparatus such as computer check lamp stand real-time status and
Fault message, can timely find failure lamp stand in order to attendant, and failure lamp stand is safeguarded, to avoid due to lamp
Bar breaks down and causes security incident, improves the safety that street lamp is used.
As shown in figure 3, the streetlamp driving power supply detector unit 10 in the present embodiment includes current transformer 11, mutual induction of voltage
Device 12 and coulant meter measuring device 13；Current transformer 11 is connected to detect the current signal of circuit and transmit to electric quantity metering with power supply
Device 13；Voltage transformer 12 is connected to detect the voltage signal of circuit and transmit to coulant meter measuring device 13 with power supply；Electric quantity metering
Device 13 calculates the status information of streetlamp driving power supply and by streetlamp driving power supply according to the current signal and voltage signal for receiving
Status information transmit to processing unit 20；Wherein, the status information of streetlamp driving power supply includes the input of streetlamp driving power supply
Voltage, input current, input power, power factor and power consumption.Alternating current power supply at this refers to the voltage source that user uses,
The standard of China is 220V.During the use of single lamp control equipment, the power line of voltage source respectively with current transformer
11st, the input connection of voltage transformer 12, the outfan of current transformer 11 successively with relay and streetlamp driving power supply phase
Even.Current transformer 11, voltage transformer 12 will detect respectively the current signal of streetlamp driving power supply, voltage signal export to
Coulant meter measuring device 13, coulant meter measuring device 13 can calculate the input electricity of streetlamp driving power supply according to current signal and voltage signal
Transmit after the information such as pressure, input current, input power, power factor and power consumption to processing unit 20.
As shown in figure 3, being additionally provided with relay 2 between current transformer 11 and streetlamp driving power supply；Processing unit 20
Control relay is switched；Relay 2 is according to the control signal action for receiving being opened or closed streetlamp driving power supply circuit.Logical
Setting relay 2 is crossed, road can be increased according to the change of street lamp environment come the circuit for disconnecting or closing streetlamp driving power supply
The motility of lamp driving power source work.Such as, in the case that flow of the people or vehicle flowrate are little at dead of night, can pass through to surrounding
The detection of ambient brightness and the detection of vehicle flowrate carry out circuit of 2 action of control relay to close or disconnect streetlamp driving power supply,
To control the auxiliary road lamp of respective stretch closing or light street lamp interval, motility but also energy-conservation that street lamp is used both has been increased
Lamp stand detector unit 30 includes 3-axis acceleration sensor 31 and lamp stand electrified detection circuit 32；3-axis acceleration is passed
Sensor 31 is used for gathering the acceleration of gravity information on lamp stand three-dimensional and will be transmitted to processing unit 20；Lamp stand live detection
Circuit 32 is used for gathering the information of voltage of lamp stand and transmitting to processing unit 20.Lamp stand electrified detection circuit is to the powered of lamp stand
When situation is detected, lamp stand electrified detection circuit is must reach over to well with the connecting line of lamp stand, to guarantee lamp stand live detection
The accuracy of electric circuit inspection.
As shown in figure 3, processing unit 20 includes ADC 21, UART modules 22, I2C modules 24 and SPI interface
25；ADC 21 carries out process to the lamp stand information of voltage that lamp stand electrified detection circuit 32 is collected and obtains lamp stand relatively to fire
The voltage of line, passes through UART modules 22 by the powered shape of lamp stand after judging the electriferous state of lamp stand by processing unit 20
State is transmitted to wireless communication unit 40；3-axis acceleration sensor 31 is by the acceleration of gravity on the lamp stand three-dimensional for collecting
Information is transmitted to CPU28 by I2C modules 24；CPU28 is carried out processing to the acceleration of gravity information on lamp stand three-dimensional
The heeling condition being compared to judge lamp stand to lamp stand inclination angle value and by lamp stand inclination angle value and lamp stand angle threshold
The heeling condition of lamp stand is transmitted to wireless communication unit 40 by UART modules 22 afterwards.
It should be noted that after the single lamp control equipment in the present embodiment is installed, will be in advance by host computer
The lamp stand angle threshold of setting is issued to streetlamp control terminal and is transmitted to processing unit 20 by wireless communication unit 40, is processed
Unit 20 is preserved lamp stand angle threshold and is compared with the current tilt angle of the lamp stand calculated with processing unit 20.And locate
Reason unit 20 can be calibrated to lamp stand according to the lamp stand angle threshold, and this time purpose of calibration is to allow processing unit 20 to protect
Deposit install after 3-axis acceleration sensor three-dimensional on gravity acceleration value using as lamp stand rake ratio compared with reference value.
Processing unit 20 is calculated 3-axis acceleration sensor and lamp stand according to the gravity acceleration value on lamp stand space three-dimensional direction
The angle of corresponding x, y, z axle, by being compared the angle of inclination for obtaining lamp stand with above-mentioned reference value.
In order to avoid lamp stand is because inclining or powered and passing vehicle and pedestrian are worked the mischief, cause security incident,
Single lamp control equipment in the present embodiment increased alarm unit 60, the I/O interfaces 26 in alarm unit 60 and processing unit 20
Connection；CPU28 judge lamp stand incline or lamp stand powered when by 26 output alarm signal of I/O interfaces to alarm unit 30 so that
Alarm unit 30 is reported to the police.Sent alarm to remind vehicle and pedestrian when lamp stand inclines or be powered by alarm unit 60
Note, it is to avoid cause security incident.
In actual applications, lamp stand is easily affected by external factor such as winds out of doors, and although lamp stand there occurs and incline
Tiltedly, but can just return to normal use state at short notice, need not now be reported to the police.Therefore in order to carry
The accuracy of high malfunction monitoring, technical staff are algorithmically optimized process, and wherein, CPU28 is judging lamp stand run-off the straight
When, start timing and the time for inclining is maintained to detect lamp stand, if lamp stand maintains the time for inclining to exceed Preset Time, pass through
26 output alarm signal of I/O interfaces is reported to the police to alarm unit 60, alarm unit 60；If lamp stand maintains the time for inclining not
Exceed the default time, then alarm unit 60 is not reported to the police.The accuracy of fault detect can so be improved, it is to avoid because
The temporary transient inclination of lamp stand and cause wasting manpower and material resources to go to be safeguarded.