CN209881924U - Intelligent tallying and light supplementing system for container terminal - Google Patents
Intelligent tallying and light supplementing system for container terminal Download PDFInfo
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- CN209881924U CN209881924U CN201920768183.XU CN201920768183U CN209881924U CN 209881924 U CN209881924 U CN 209881924U CN 201920768183 U CN201920768183 U CN 201920768183U CN 209881924 U CN209881924 U CN 209881924U
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Abstract
The utility model discloses an intelligence tally light filling system for container terminal relates to the illumination field, has solved the operation under the condition that the tally district is weak at night or light, influences the problem of the image recognition rate of gathering, and the technical scheme main points are: the method comprises the following steps: the light detection unit is used for detecting the current light of the goods management area and converting the physical quantity of the light into a light detection signal; the control unit is coupled with the light detection unit to receive the light detection signal and output a control signal; the trigger switch is used for detecting whether the current goods handling area works or not, and the trigger switch is closed once the goods handling area works; the light supplement lamp is coupled to the control unit and the trigger switch and responds to a control signal and the trigger switch to supplement light to the cargo area; the utility model discloses an intelligence tally light filling system for container terminal suitably increases the light intensity in operation district, improves the lower problem of the recognition rate of the image of gathering under the condition of evening or light weak.
Description
Technical Field
The utility model relates to the field of lighting, in particular to an intelligence tally light filling system for container terminal.
Background
At present, the technologies of a camera, a video monitoring and controlling technology and intelligent identification are mature, the cost of equipment is greatly reduced, and the camera, the video monitoring and controlling technology and the intelligent identification are applied to a wharf tallying area for monitoring the wharf tallying aspect.
However, in the process of wharf tally, the operation is continued in the evening or in the case of weak light, and due to insufficient light, the image acquired by the camera has shadows, so that the subsequent recognition rate of the acquired image is influenced, and an improved space is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an intelligence tally light filling system for container terminal suitably increases the light intensity in operation district, improves the lower problem of the recognition rate of the image of gathering under the condition that evening or light are weak.
The above technical purpose of the present invention can be achieved by the following technical solutions:
an intelligent tally light supplement system for a container terminal, comprising:
the light detection unit is used for detecting the current light of the goods management area and converting the physical quantity of the light into a light detection signal;
the control unit is coupled with the light detection unit to receive the light detection signal and output a control signal;
the trigger switch is used for detecting whether the current goods handling area works or not, and the trigger switch is closed once the goods handling area works;
and the light supplement lamp is coupled to the control unit and the trigger switch and responds to the control signal and the trigger switch to supplement light to the cargo area.
By adopting the technical scheme, the light detection unit for detecting the current light intensity of the goods management area is matched with the trigger switch for detecting whether the current goods management area works, the light intensity of the work area is properly increased under the action of the light supplement lamp and the current light intensity of the goods management area and the current work area works, and the problem of low recognition rate of the collected images at night or under the condition of weak light is solved;
secondly, the light filling lamp can be opened automatically under the needs condition in the goods district, and is more convenient, intelligent.
The utility model discloses further set up to: the light detecting unit includes:
the light detection circuit is used for detecting the current light of the goods management area and converting the light physical quantity into an environmental signal;
a reference circuit for providing a reference signal to the light detecting circuit;
the output circuit is coupled to the light detection circuit to receive the environment signal and output the light detection signal to the control unit.
By adopting the technical scheme, the light ray detection circuit is the photoresistor, and the photoresistor is small in size, high in sensitivity and high in reaction speed; the output circuit is arranged, so that the light detection circuit can be immediately conducted once receiving the response from the light detection circuit, and the conduction speed is high; reference circuit's cooperation is used to the realization detects the light of different intensity, and the flexibility ratio is high during the use, and it is convenient to adjust, and the practicality is strong.
The utility model discloses further set up to: the control unit includes:
the switch circuit is coupled to the light detection unit to receive the light detection signal and output a switch signal;
the control circuit is coupled to the switch circuit to receive the switch signal and output a control signal.
By adopting the technical scheme, once the light detection signal at a certain central air conditioner is greater than the reference signal, the switching circuit immediately responds and triggers the control circuit, and the response time is short.
The utility model discloses further set up to: the switching circuit is a switching triode; the control circuit is an electromagnetic relay.
By adopting the technical scheme, the on-off of the switching circuit is realized by utilizing the characteristics of the cut-off and saturation of the work of the switching triode, namely equivalent to the cut-off and the conduction of the circuit; the electromagnetic relay is controlled to be opened by small current, and the safety factor is high.
The utility model discloses further set up to: the control unit further includes:
and the first protection circuit is coupled to two ends of the electromagnetic relay and used for protecting the electromagnetic relay.
Through adopting above-mentioned technical scheme, electromagnetic relay can produce the reverse electromotive force of very big voltage when the outage, and control protection portion uses as the afterflow protection, absorbs electromagnetic relay coil's self-induction voltage, protection electromagnetic relay, and the practicality is strong.
The utility model discloses further set up to: the trigger switch includes:
the manual switch is closed when the current goods sorting area works;
and the safety current reduction circuit is connected in series with the manual switch circuit, and once the manual switch is closed, the safety circuit is conducted.
Through adopting above-mentioned technical scheme, the operating voltage of light filling lamp is 220V, consequently if hand switch directly establishes ties in the light filling lamp branch road, when human manual start, there is danger, and the setting of hand switch cooperation safety current reduction circuit improves the factor of safety when human manual start hand switch.
The utility model discloses further set up to: the safety current reduction circuit is a normally open electromagnetic relay; the normally open electromagnetic relay is connected in series with the manual switch, and a normally open contact of the normally open electromagnetic relay is connected in series with a branch where the light supplement lamp is located.
By adopting the technical scheme, the normally open electromagnetic relay belongs to the opening of the small current control, so that the current of the branch where the normally open electromagnetic relay and the manual switch are located is small, and the safety factor is high.
The utility model discloses further set up to: the trigger switch further includes:
and the second protection circuit is coupled to two ends of the switch electromagnetic relay and used for protecting the switch electromagnetic relay.
Through adopting above-mentioned technical scheme, switch electromagnetic relay can produce the reverse electromotive force of very big voltage when the outage, and control protection portion uses as the afterflow protection, absorbs the self-induction voltage of switch electromagnetic relay coil, protection switch electromagnetic relay, and the practicality is strong.
To sum up, the utility model discloses following beneficial effect has:
1. the light detection unit for detecting the current light intensity of the goods management area is matched with the trigger switch for detecting whether the current goods management area works, the light intensity of the work area is properly increased under the action of the light supplement lamp when the current light intensity of the goods management area is weak and the current work area works, and the problem of low recognition rate of collected images at night or under the condition of weak light is solved;
2. the light filling lamp can be opened automatically under the needs condition in the goods district, and is more convenient, intelligent.
Drawings
Fig. 1 is the utility model discloses container terminal's intelligent tally light filling system's circuit schematic diagram.
In the figure, 1, a light detection unit; 11. a light detection circuit; 12. a reference circuit; 13. an output circuit; 2. a control unit; 21. a switching circuit; 22. a control circuit; 23. a first protection circuit; 3. a trigger switch; 31. a manual switch; 32. a safe down-flow circuit; 33. a second protection circuit; 4. and a light supplement lamp.
Detailed Description
The present invention will be described in further detail with reference to fig. 1.
Referring to fig. 1, the utility model discloses an intelligence tally light filling system for container terminal, including being used for detecting the present light in tally district and converting light physical quantity into light detection signal's light detecting element 1, be coupled in light detecting element 1 with receiving light detection signal and output control signal's the control unit 2, be used for detecting whether the operation in present tally district just in case the operation is then closed trigger switch 3, be coupled in the control unit 2 and trigger switch 3 and respond to control signal and trigger switch 3 in order to give the light filling lamp 4 of tally district light filling.
The light detecting unit 1 includes a light detecting circuit 11 for detecting the current light of the physical region and converting the physical quantity of the light into an environmental signal, a reference circuit 12 for providing the reference signal to the light detecting circuit 11, and an output circuit 13 coupled to the light detecting circuit 11 for receiving the environmental signal and outputting the light detecting signal to the control unit 2.
The light ray detection circuit 11 is a positive coefficient photoresistor RL and has a model number of 5506; the reference circuit 12 is a slide rheostat RP; the output circuit 13 is a transistor Q1, and the transistor Q1 is NPN type and is model E13005.
The base electrode of the triode Q1 is connected with one end of the photoresistor RL, one end of the slide rheostat RP and the control end of the slide rheostat RP, the other end of the photoresistor RL is connected with the ground GND, the other end of the slide rheostat RP is connected with the power supply VCC, the emitter electrode of the triode Q1 is connected with one end of the resistor R1, the other end of the resistor R1 is connected with the ground GND, and the collector electrode of the triode Q1 is connected with the power supply VCC.
The resistance value of the photosensitive resistor RL is reduced along with the increase of the light, when the resistance value of the photosensitive resistor RL is larger than the resistance value of the sliding rheostat RP, the partial voltage of the photosensitive resistor RL is larger than the partial voltage of the sliding rheostat RP, and the triode Q1 is conducted and outputs high level.
Referring to fig. 1, the control unit 2 includes a switch circuit 21 coupled to the light detecting unit 1 for receiving the light detecting signal and outputting a switch signal, and a control circuit 22 coupled to the switch circuit 21 for receiving the switch signal and outputting a control signal, wherein the switch circuit 21 is a switching transistor Q2, and the transistor Q2 is NPN type and has a model number of E13006; the control circuit 22 is an electromagnetic relay KA1 with model number DZ 47; the control unit 2 further comprises a first protection circuit 23 coupled to two ends of the electromagnetic relay for protecting the electromagnetic relay, wherein the first protection circuit 23 is a diode D1, a diode D1 and a model number RS 2M.
The base of the triode Q2 is connected with one end of the resistor R2, the other end of the resistor R2 is connected with the emitter of the triode Q1, and the emitter of the triode Q2 is connected with the ground GND. One end of the electromagnetic relay KA1 is connected with the collector of the triode Q2, and the other end of the electromagnetic relay KA1 is connected with a power supply VCC. The diode D1 is reversely connected with two ends of the electromagnetic relay KA1, the cathode of the diode D1 is connected with the power supply VCC, and the anode of the diode D1 is connected with the collector of the triode Q2.
When the triode Q1 is conducted, the base electrode of the triode Q2 receives a high level, the triode Q2 is conducted, the electromagnetic relay KA1 is powered on, when the electromagnetic relay KA1 is powered off, a large induced electromotive force can be generated, and the diode D1 plays a role in protection.
Referring to fig. 1, the trigger switch 3 includes a manual switch SB1 in which the manual switch 31 is closed when the front cargo area is operated, and a safety current reducing circuit 32 connected in series with the manual switch SB1 circuit and turned on once the manual switch SB1 is closed. The safety current reducing circuit 32 is a normally open electromagnetic relay KA 2; the normally open electromagnetic relay KA2 is connected in series with the manual switch SB1, and a normally open contact KA2-1 of the normally open electromagnetic relay KA2 is connected in series with a branch where the light supplement lamp 4 is located.
Referring to fig. 1, the trigger switch 3 further includes a second protection circuit 33 coupled to both ends of the switching electromagnetic relay KA2 for protecting the switching electromagnetic relay KA2, and the second protection circuit 33 is a diode D2.
One end of the manual switch SB1 is connected to the ground GND, the other end of the manual switch SB1 is connected to one end of the switching electromagnetic relay KA2 and the anode of the diode D2, and the other end of the switching electromagnetic relay KA2 and the cathode of the diode D2 are both connected to the power source VCC. The normally open contact KA1-1 of the electromagnetic relay KA1 is connected with the normally open contact KA2-1 of the switch electromagnetic relay KA2 and the light supplement lamp 4 in series, and the other end of the light supplement lamp 4 is connected with the ground GND.
The working process is as follows:
1. when the manual switch SB1 is closed, the switch electromagnetic relay KA2 is powered on, the normally open contact KA2-1 of the switch electromagnetic relay KA2 is closed, if the light of the cargo area is gradually weakened, when the partial pressure of the photosensitive resistor RL is larger than that of the slide rheostat RP, the triode Q1 is conducted and outputs a high level, the triode Q2 is conducted, the electromagnetic relay KA1 is powered on, the normally open contact KA1-1 of the electromagnetic relay KA1 is closed, and the light supplement lamp 4 works at the moment;
2. when the goods sorting area does not work or the current goods sorting area works but the light intensity is not less than the preset reference signal, the light supplement lamp 4 does not work.
The above embodiments are only used to describe the technical solutions of the present application in detail, but the above embodiments are only used to help understanding the method and the core idea of the present invention, and should not be construed as limiting the present invention. Those skilled in the art should also appreciate that other modifications and substitutions can be made without departing from the scope of the present disclosure.
Claims (8)
1. The utility model provides an intelligence tally light filling system for container terminal which characterized in that: the method comprises the following steps:
the light detection unit (1) is used for detecting the current light of the goods handling area and converting the physical quantity of the light into a light detection signal;
the control unit (2) is coupled to the light detection unit (1) and used for receiving the light detection signal and outputting a control signal;
the trigger switch (3) is used for detecting whether the current goods handling area works or not, and once the goods handling area works, the trigger switch (3) is closed;
and the light supplement lamp (4) is coupled to the control unit (2) and the trigger switch (3) and responds to a control signal and the trigger switch (3) to supplement light to the cargo area.
2. The intelligent tally light supplement system for the container terminal as claimed in claim 1, wherein: the light detection unit (1) includes:
the light detection circuit (11) is used for detecting the current light of the goods management area and converting the light physical quantity into an environment signal;
a reference circuit (12) for supplying a reference signal to the light detection circuit (11);
the output circuit (13) is coupled to the light detection circuit (11) for receiving the environment signal and outputting the light detection signal to the control unit (2).
3. The intelligent tally light supplement system for the container terminal as claimed in claim 1, wherein: the control unit (2) comprises:
the switch circuit (21) is coupled to the light detection unit (1) and used for receiving the light detection signal and outputting a switch signal;
and the control circuit (22) is coupled to the switch circuit (21) to receive the switch signal and output a control signal.
4. The intelligent tally light supplement system for the container terminal as claimed in claim 3, wherein: the switch circuit (21) is a switch triode; the control circuit (22) is an electromagnetic relay.
5. The intelligent tally light supplement system for the container terminal as claimed in claim 4, wherein: the control unit (2) further comprises:
and the first protection circuit (23) is coupled to two ends of the electromagnetic relay and used for protecting the electromagnetic relay.
6. The intelligent tally light supplement system for the container terminal as claimed in claim 1, wherein: the trigger switch (3) includes:
the manual switch (31), the manual switch (31) is closed when the front goods-handling area is operated;
and the safety current reduction circuit (32) is connected in series with the circuit where the manual switch (31) is located, and once the manual switch (31) is closed, the safety current reduction circuit (32) is conducted.
7. The intelligent tally light supplement system for the container terminal as claimed in claim 6, wherein: the safety current reduction circuit (32) is a normally open electromagnetic relay; the normally open electromagnetic relay is connected in series with the manual switch (31), and a normally open contact of the normally open electromagnetic relay is connected in series with a branch where the light supplement lamp (4) is located.
8. The intelligent tally light supplement system for the container terminal as claimed in claim 7, wherein: the trigger switch (3) further comprises:
and the second protection circuit (33) is coupled to two ends of the switching electromagnetic relay and used for protecting the switching electromagnetic relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920768183.XU CN209881924U (en) | 2019-05-24 | 2019-05-24 | Intelligent tallying and light supplementing system for container terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920768183.XU CN209881924U (en) | 2019-05-24 | 2019-05-24 | Intelligent tallying and light supplementing system for container terminal |
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| Publication Number | Publication Date |
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| CN209881924U true CN209881924U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920768183.XU Active CN209881924U (en) | 2019-05-24 | 2019-05-24 | Intelligent tallying and light supplementing system for container terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323655A (en) * | 2020-03-09 | 2020-06-23 | 杭州方千科技有限公司 | Self-adaptive detection circuit for trigger signal of light supplementing lamp |
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2019
- 2019-05-24 CN CN201920768183.XU patent/CN209881924U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323655A (en) * | 2020-03-09 | 2020-06-23 | 杭州方千科技有限公司 | Self-adaptive detection circuit for trigger signal of light supplementing lamp |
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