CN204256929U - A kind of telechiric device with screen rechargeable type traffic signaling equipment - Google Patents
A kind of telechiric device with screen rechargeable type traffic signaling equipment Download PDFInfo
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- CN204256929U CN204256929U CN201420747457.4U CN201420747457U CN204256929U CN 204256929 U CN204256929 U CN 204256929U CN 201420747457 U CN201420747457 U CN 201420747457U CN 204256929 U CN204256929 U CN 204256929U
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Abstract
The utility model relates to a kind of telechiric device with screen rechargeable type traffic signaling equipment, the receiving equipment comprising hand-held remote control device and be arranged on respectively on multiple traffic signaling equipment.Hand-held remote control device comprises the first master controller, the first wireless transceiver, key scanning circuit, display screen, screen driver circuit, lithium battery, electric power management circuit, the first system power supply, the first usb circuit and ADC reference circuit.Receiving equipment comprises the second master controller, the second wireless transceiver, condition indication circuit, second system power supply and secondary USB interface circuit.First master controller is connected with the second master controller with the second wireless transceiver alternately by the first wireless transceiver.Second master controller is connected with traffic signaling equipment alternately by secondary USB interface circuit.This telechiric device can make up the deficiency of existing remote-controller for traffic signaling equipment, has the features such as band screen display is shown, chargeable, economic environmental protection.
Description
Technical field
The utility model relates to technical field of control over intelligent traffic, is specifically related to a kind of telechiric device with screen rechargeable type traffic signaling equipment.
Background technology
Remote-controller for traffic signaling equipment controls for the operation of road traffic signal lamp, and improving traffic administration person to the efficiency of on-the-spot management of road traffic, is the important component part of Traffic Systems.Current teleseme telechiric device mainly contains two large classes: a class is the telepilot of simple and easy version, only has key-press input and LED display, does not have display screen, cannot show the information such as traffic control state; It is the telepilot of band screen though another kind of, but with screen, its power consumption is increased, the working time of telepilot is greatly reduced, and its electric power system is common alkaline dry battery, so use a period of time just to need to change battery, uneconomical environmental protection very.
Utility model content
The purpose of this utility model is to provide a kind of telechiric device with screen rechargeable type traffic signaling equipment, and this telechiric device can make up the deficiency of existing remote-controller for traffic signaling equipment, has the features such as band screen display is shown, chargeable, economic environmental protection.
For achieving the above object, the utility model have employed following technical scheme:
With a telechiric device for screen rechargeable type traffic signaling equipment, the receiving equipment comprising hand-held remote control device and be arranged on respectively on multiple traffic signaling equipment.
Described hand-held remote control device comprises the first master controller, the first wireless transceiver, key scanning circuit, display screen, screen driver circuit, lithium battery, electric power management circuit, the first system power supply, the first usb circuit and ADC reference circuit.Described receiving equipment comprises the second master controller, the second wireless transceiver, condition indication circuit, second system power supply and secondary USB interface circuit.The first described master controller is connected with the second master controller with the second wireless transceiver alternately by the first wireless transceiver.The second described master controller is connected with traffic signaling equipment alternately by secondary USB interface circuit.
The input end of output termination first master controller of described key scanning circuit.The input end of described display screen is connected with the output terminal of screen driver circuit with the first master controller respectively.Described lithium battery is connected alternately with electric power management circuit, and the input end of output termination first master controller of lithium battery.Described electric power management circuit, the output terminal of its input termination first usb circuit, its output terminal is connected with the input end of ADC reference circuit with screen driver circuit, the first system power supply respectively.Described the first system power supply is respectively display screen, the first master controller and the first wireless transceiver and provides working power.The first described usb circuit is connected alternately with the first master controller.
The output terminal of input termination second master controller of described condition indication circuit.Described second system power supply is respectively condition indication circuit, the second master controller and the second wireless transceiver and provides working power.
Further, STM32L151CB cake core all selected by the first described master controller and the second master controller.
Further, the first described wireless transceiver and the second wireless transceiver all select SI4463 cake core.
Further, described display screen adopts OLED screen, and described screen driver circuit adopts ISL97701 cake core.
Further, the first described usb circuit is MINI USB, and described secondary USB interface circuit is Type A type USB.The effect of the first usb circuit has three, and one is the program upgrade being convenient to hand-held remote control device, and two is power directly to hand-held remote control device for external power source, three be for external power source through this USB interface and electric power management circuit to lithium cell charging.The effect of secondary USB interface circuit has two, and one is the program upgrade being convenient to receiving equipment, and two is for the information interaction between receiving equipment and traffic signaling equipment, economical convenient.
Further, described electric power management circuit adopts BQ24075 cake core.
Further, described the first system power supply and second system power supply all adopt XC6203 cake core.
Further, described ADC reference circuit adopts TL431 cake core.
The beneficial effects of the utility model are:
(1) the utility model is based on controlled in wireless, there is stronger maneuverability and dirigibility, hand-held remote control device is easy to carry, be convenient to traffic administration person and carry out manual intervention, effectively can alleviate the working strength of traffic administration person in the traffic abnormity situation of burst, improve traffic administration person to the efficiency of on-the-spot management of traffic signals crossing, guarantee the unimpeded in real time of road traffic.
(2) the utility model by arranging the first usb circuit, electric power management circuit, the first system power supply and lithium battery on hand-held remote control device, lithium battery can not only be adopted to provide working power for hand-held remote control device, external power source can also be realized be hand-held remote control device charging through the first usb circuit, working power is provided, thus compensate for existing teleseme remote control equipment needs often to change battery deficiency because power consumption is large, meet the demand of economic environmental protection.
(3) the utility model by arranging display screen on hand-held remote control device, the status informations such as traffic control can be shown in time, be convenient to man-machine interaction.
In sum, the utility model can make up the deficiency of existing remote-controller for traffic signaling equipment, has the features such as band screen display is shown, chargeable, economic environmental protection.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the circuit theory diagrams of screen driver circuit in the utility model;
Fig. 3 is the circuit theory diagrams of electric power management circuit in the utility model.
Wherein:
1, hand-held remote control device, 2, receiving equipment, 3, traffic signaling equipment, 10, ADC reference circuit, the 11, first master controller, the 12, first wireless transceiver, 13, key scanning circuit, 14, display screen, 15, screen driver circuit, 16, lithium battery, 17, electric power management circuit, 18, the first system power supply, 19, the first usb circuit, the 21, second master controller, the 22, second wireless transceiver, 23, status display circuit, 24, second system power supply, 25, secondary USB interface circuit.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
A kind of telechiric device with screen rechargeable type traffic signaling equipment as shown in Figure 1, comprises hand-held remote control device 1 and is arranged on the receiving equipment 2 on multiple traffic signaling equipment 3 respectively.
Described hand-held remote control device 1 comprises the first master controller 11, first wireless transceiver 12, key scanning circuit 13, display screen 14, screen driver circuit 15, lithium battery 16, electric power management circuit 17, the first system power supply 18, first usb circuit 19 and ADC reference circuit 10.Described receiving equipment 2 comprises the second master controller 21, second wireless transceiver 22, condition indication circuit 23, second system power supply 24 and secondary USB interface circuit 25.The first described master controller 11 is connected with the second master controller 21 with the second wireless transceiver 22 alternately by the first wireless transceiver 12.The second described master controller 21 is connected with traffic signaling equipment 3 alternately by secondary USB interface circuit 25.
Specifically, the first described wireless transceiver 12 is connected alternately with the first master controller 11.The input end of output termination first master controller 11 of described key scanning circuit 13.The input end of described display screen 14 is connected with the output terminal of screen driver circuit 15 with the first master controller 11 respectively.Described lithium battery 16 is connected alternately with electric power management circuit 17, lithium battery can either be realized like this through electric power management circuit to the first system Power supply, when lithium battery quantity not sufficient, external power source can be accessed the input end of the first usb circuit, for lithium battery charges again.The first system power supply is the first master controller, display screen and the first wireless transceiver provide working power, the input end of output termination first master controller 11 of lithium battery 16, and the first master controller 11 can gather the electricity of lithium battery by this connection.Described electric power management circuit 17, the output terminal of its input termination first usb circuit 19, its output terminal is connected with the input end of ADC reference circuit 10 with screen driver circuit 15, the first system power supply 18 respectively.Described the first system power supply 18 is respectively display screen 14, first master controller 11 and the first wireless transceiver 12 provides working power.The first described usb circuit 19 is connected alternately with the first master controller 11.
The second described wireless transceiver 22 is connected alternately with the second master controller 21.The output terminal of input termination second master controller 21 of described condition indication circuit 23.Described secondary USB interface circuit 25 is connected alternately with the second master controller 21.Described second system power supply 24 is respectively condition indication circuit 23, second master controller 21 and the second wireless transceiver 22 provides working power.
Further, STM32L151CB cake core all selected by the first described master controller 11 and the second master controller 21.Chip STM32L151CB is the arm processor of one 32 super low-power consumption Cortex_M3 kernels.STM32L151CB carries the USB2.0 interface of standard, and hand-held remote control device and receiving equipment can carry out program upgrade by the USB port of STM32L151CB.The electric current that STM32L151CB normally works is 214uA/MHZ, and the power consumption of telechiric device described in the utility model can be made so greatly to reduce.When hand-held remote control device shuts down, the power supply directly cutting off whole device reduces power consumption further.
Further, the first described wireless transceiver 12 and the second wireless transceiver 22 all select SI4463 cake core.SI4463 chip is the radio transmitting and receiving chip of high-performance low current, and the whole SUB-GHz of its transceiving chip spectral range nearly cover, can from 119MHz to 1050MHz.The transmitting-receiving sensitivity of this chip can reach-126dBm, be receiving sensitivity very high and standby/a chip that quiescent current is low.The peak power output of SI4463 chip can reach+20dBm, and open communications distance can up to more than 3000 meters.
Further, in order to have good display effect under strong sunlight, the display screen 14 of hand-held remote control device adopts the OLED screen of 1.54 cun, and screen resolution is 128*64.OLED screen autoluminescence, under high light, display effect is relatively good, and visible angle can reach 170 degree.
Described screen driver circuit 15 adopts high efficiency boost chip ISL97701, and chip I SL97701 can reduce the power consumption of complete machine further.The circuit theory diagrams of screen driver circuit as shown in Figure 2.Described screen driver circuit, also referred to as screen drive voltage circuit.OLED screen curtain needs the driving voltage between 12V a to 13V, and driving voltage chip selects the boost chip ISL97701 of intersil.ISL97701 is a high efficiency boost conversion chip, and its efficiency is up to 90%.It is integrated with the field effect transistor that the FET of boosting, the diode of boosting and input disconnect, and makes design circuit more efficient succinct.As shown in Figure 3, the output voltage of ISL97701 can be regulated by R34, R35, Vout=VrefFB*(R34+R35)/R35=1.15* (390+39)/39=12.65V.In order to better control the output of driving voltage, the utility model the NEN pin of ISL97701 is connected to the first master controller go control, the first master controller can open and cut out the output of ISL97701.The NEN pin of ISL97701 and the I/O port voltage range of primary processor different, the utility model adopts a N MOS to isolate.
Further, described lithium battery 16 adopts rechargeable type poly-lithium battery, and adopts charging chip BQ24075 to carry out Charge Management to battery.
Further, electric power management circuit 17, both switched between directly powering at lithium battery and external USB, again for being lithium cell charging by the first usb circuit.As shown in Figure 3, described electric power management circuit 17 adopts the BQ24075 cake core of TI.The overvoltage protection threshold values of this chip belt 6.6V, input current restricted passage resistance R6 is arranged, and charging current can be arranged by R7, and the temperature of battery can detect with thermistor R8.If battery temperature is higher than 50 ° of C, just stop to lithium cell charging to protect lithium battery.Divide three phases to be battery charging, regulate comprising charging, constant-current charge and constant-voltage charge.When powering to whole system with lithium battery, VOUT is from battery electricity-taking, and the voltage of VOUT also follows the voltage of battery; When USB_5V has voltage to input, VOUT will switch and powers with USB_5V, and the voltage of VOUT can follow the voltage of USB_5V.
Further, described the first system power supply 18 and second system power supply 24 all adopt XC6203 cake core.XC6203 cake core is the LDO chip of a high-precision low-power consumption 3 pin positive voltage, has good carrying load ability.
Further, described ADC reference circuit 10 adopts TL431 cake core.ADC reference circuit, for providing stable reference voltage for the first master controller, to gather the electricity of lithium battery more accurately.TL431 volume is little, has good pressure stabilization function.
Principle of work of the present utility model is:
The button that operating personnel trigger is converted to corresponding electric signal transmission to the first master controller 11 by key scanning circuit, after first master controller 11 identifies, be encoded into corresponding operational order to be encrypted, and then transfer to the second master controller by the first wireless transceiver 12 and the second wireless transceiver 22 and be decrypted, after second master controller 21 identifies the operational order after deciphering, traffic signaling equipment 3 is transmitted to control the straighforward operation of traffic signaling equipment 3 operation response personnel by the 2nd USB interface circuit 25, send answer signal to the first master controller 11 simultaneously.
The wireless frequency of 433MHz is used to carry out data communication between hand-held remote control device 1 and receiving equipment 2, the Si4463 chip that the first wireless transceiver 12 and the second wireless transceiver 22 use Silicon Labs company to release.Si4463 is the radio transmitting and receiving chip of high integration, low-power consumption, multiband, and its receiving sensitivity reaches-126dB, can provide splendid link-quality, power consumption is down to minimum while expansion transmission range.In 240 ~ 960MHz frequency range, peak power output when not adding power amplifier just can reach+20dBm, and reception and transmission range when designing good can reach 3km farthest.
Above-described embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (7)
1. the telechiric device with screen rechargeable type traffic signaling equipment, is characterized in that: the receiving equipment comprising hand-held remote control device and be arranged on respectively on multiple traffic signaling equipment;
Described hand-held remote control device comprises the first master controller, the first wireless transceiver, key scanning circuit, display screen, screen driver circuit, lithium battery, electric power management circuit, the first system power supply, the first usb circuit and ADC reference circuit; Described receiving equipment comprises the second master controller, the second wireless transceiver, condition indication circuit, second system power supply and secondary USB interface circuit; The first described master controller is connected with the second master controller with the second wireless transceiver alternately by the first wireless transceiver; The second described master controller is connected with traffic signaling equipment alternately by secondary USB interface circuit;
The input end of output termination first master controller of described key scanning circuit; The input end of described display screen is connected with the output terminal of screen driver circuit with the first master controller respectively; Described lithium battery is connected alternately with electric power management circuit, and the input end of output termination first master controller of lithium battery; Described electric power management circuit, the output terminal of its input termination first usb circuit, its output terminal is connected with the input end of ADC reference circuit with screen driver circuit, the first system power supply respectively; Described the first system power supply is respectively display screen, the first master controller and the first wireless transceiver and provides working power; The first described usb circuit is connected alternately with the first master controller;
The output terminal of input termination second master controller of described condition indication circuit; Described second system power supply is respectively condition indication circuit, the second master controller and the second wireless transceiver and provides working power.
2. a kind of telechiric device with screen rechargeable type traffic signaling equipment according to claim 1, is characterized in that: STM32L151CB cake core all selected by the first described master controller and the second master controller.
3. a kind of telechiric device with screen rechargeable type traffic signaling equipment according to claim 1, is characterized in that: the first described wireless transceiver and the second wireless transceiver all select SI4463 cake core.
4. a kind of telechiric device with screen rechargeable type traffic signaling equipment according to claim 1, it is characterized in that: described display screen adopts OLED screen, described screen driver circuit adopts ISL97701 cake core.
5. a kind of telechiric device with screen rechargeable type traffic signaling equipment according to claim 1, is characterized in that: described electric power management circuit adopts BQ24075 cake core.
6. a kind of telechiric device with screen rechargeable type traffic signaling equipment according to claim 1, is characterized in that: described the first system power supply and second system power supply all adopt XC6203 cake core.
7. a kind of telechiric device with screen rechargeable type traffic signaling equipment according to claim 1, is characterized in that: described ADC reference circuit adopts TL431 cake core.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420747457.4U CN204256929U (en) | 2014-12-03 | 2014-12-03 | A kind of telechiric device with screen rechargeable type traffic signaling equipment |
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| CN201420747457.4U CN204256929U (en) | 2014-12-03 | 2014-12-03 | A kind of telechiric device with screen rechargeable type traffic signaling equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110675640A (en) * | 2019-09-11 | 2020-01-10 | 安徽超清科技股份有限公司 | Traffic signal induction control device based on 5G communication technology |
| CN110738840A (en) * | 2019-10-31 | 2020-01-31 | 于韶东 | industrial driving remote control circuit |
-
2014
- 2014-12-03 CN CN201420747457.4U patent/CN204256929U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110675640A (en) * | 2019-09-11 | 2020-01-10 | 安徽超清科技股份有限公司 | Traffic signal induction control device based on 5G communication technology |
| CN110738840A (en) * | 2019-10-31 | 2020-01-31 | 于韶东 | industrial driving remote control circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Remote control device of rechargeable type traffic signal instrument with screen Effective date of registration: 20160812 Granted publication date: 20150408 Pledgee: Anhui yuan yuan investment fund Co., Ltd. Pledgor: Anhui Keli Information Industry Co., Ltd. Registration number: 2016340000045 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210426 Granted publication date: 20150408 Pledgee: Anhui yuan yuan investment fund Co., Ltd. Pledgor: ANHUI KELI INFORMATION INDUSTRY Co.,Ltd. Registration number: 2016340000045 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |