CN212009324U - Parking lock signal transceiving conversion device and parking lock management system - Google Patents
Parking lock signal transceiving conversion device and parking lock management system Download PDFInfo
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- CN212009324U CN212009324U CN202020226611.9U CN202020226611U CN212009324U CN 212009324 U CN212009324 U CN 212009324U CN 202020226611 U CN202020226611 U CN 202020226611U CN 212009324 U CN212009324 U CN 212009324U
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Abstract
The utility model discloses a parking stall lock signal transceiver and parking stall lock management system. Parking stall lock signal transceiver conversion equipment includes: the Bluetooth module is used for receiving Bluetooth signals sent by the Bluetooth master control equipment, converting the Bluetooth signals into radio frequency control signals according to the characteristics of the radio frequency signals and then sending the radio frequency control signals to the radio frequency transmitting module; the radio frequency receiving module is connected with the Bluetooth module and used for receiving a radio frequency sampling signal sent by a radio frequency remote controller and sending the radio frequency sampling signal to the Bluetooth module so that the Bluetooth module can determine the characteristics of the radio frequency signal according to the radio frequency sampling signal; and the radio frequency transmitting module is connected with the Bluetooth module and is used for transmitting the radio frequency control signal. The utility model discloses the function of bluetooth master control equipment end has been expanded for bluetooth master control equipment end can control radio frequency parking stall lock through parking stall lock signal transceiver converter, and a tractor serves several purposes reduces user's use cost.
Description
Technical Field
The utility model relates to the field of communication technology, concretely relates to parking stall lock signal transceiver conversion equipment and parking stall lock management system.
Background
Along with the improvement of living standard, more and more people all have own car, however the parking stall also becomes nervous thereupon, in order to prevent that other people from parking in disorder from taking other people's parking stall problem, the parking stall lock is in charge of. The parking stall lock of mainstream in the existing market includes traditional mechanical lock, radio frequency parking stall lock and bluetooth parking stall lock.
The traditional mechanical lock is simple in structure and low in cost, and a user needs to wear a key and get off the vehicle at any time to manually switch the lock. The radio frequency parking stall lock is based on radio frequency module comes remote control parking stall lock and goes up and down, and the user need not get off the bus, but need be equipped with radio frequency parking stall lock remote controller, and radio frequency parking stall remote controller loses easily and need regularly change the battery. The Bluetooth parking space lock is used for remotely controlling the parking space lock to ascend and descend based on a Bluetooth communication protocol, a user does not need to get off the vehicle, the remote controller can be replaced by Bluetooth master control equipment (such as a Bluetooth mobile phone, a Bluetooth gateway, a Bluetooth sensor and the like), and even if the Bluetooth master control equipment is electrified, the vehicle-mounted charger can be used for charging in time.
However, the key of the traditional mechanical lock is easy to lose, the manual lock and the manual lock-switch lock for getting off are very complicated, the radio frequency remote controller needs to replace the battery regularly, and once the remote controller is forgotten to be carried or the battery is not powered, the radio frequency parking stall lock cannot be lifted by a user. In addition, the Bluetooth master control equipment cannot directly control the radio frequency parking space lock, so that a user who purchases the radio frequency parking space lock must rely on the radio frequency remote controller and cannot use the Bluetooth master control equipment to lift the parking space lock, and the use cost of the user is increased.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a parking stall lock signal transceiver conversion equipment and parking stall lock management system to solve among the prior art because the radio frequency remote controller can not use bluetooth master control equipment and the high problem of use cost that leads to.
In order to achieve the above object, the present invention provides the following technical solutions:
according to the utility model discloses a first aspect provides a parking stall lock signal transceiver conversion equipment, include:
the Bluetooth module is used for receiving Bluetooth signals sent by the Bluetooth master control equipment, converting the Bluetooth signals into radio frequency control signals according to the characteristics of the radio frequency signals and then sending the radio frequency control signals to the radio frequency transmitting module;
the radio frequency receiving module is connected with the Bluetooth module and used for receiving a radio frequency sampling signal sent by a radio frequency remote controller and sending the radio frequency sampling signal to the Bluetooth module so that the Bluetooth module can determine the characteristics of the radio frequency signal according to the radio frequency sampling signal;
and the radio frequency transmitting module is connected with the Bluetooth module and is used for transmitting the radio frequency control signal.
Further, still include:
and the power supply module is respectively connected with the Bluetooth module, the radio frequency receiving module and the radio frequency transmitting module.
Further, the bluetooth module is a single bluetooth chip of NRF 51822.
Further, the transmission frequency of the radio frequency transmission module includes but is not limited to: 433M, 315M, or 418M; the receiving frequency of the radio frequency receiving module includes but is not limited to: 433M, 315M, or 418M.
Further, the connection method of the bluetooth module and the radio frequency receiving module specifically comprises:
the twentieth pin of the NRF51822 single Bluetooth chip is connected with a first resistor, the first resistor is connected with the base electrode of a second triode Q2, and the collector electrode of the second triode Q2 is connected with the first pin and the fifth pin of the radio frequency receiving module to enable the radio frequency receiving module;
an eleventh pin of the NRF51822 single Bluetooth chip is connected with the second pin and the third pin of the radio frequency receiving module to sample radio frequency signals;
and a sixth pin of the radio frequency receiving module is connected with an antenna.
Further, the model of the second triode Q2 is SS8050, and the resistance value of the first resistor is 2k ohms.
Further, the connection method of the bluetooth module and the radio frequency transmission module specifically comprises:
a twenty-fourth pin of the NRF51822 single bluetooth chip is connected to a second resistor, the second resistor is connected to a base of a first triode Q1, and a collector of the first triode Q1 is connected to a second pin of the radio frequency transmitting module to enable the radio frequency transmitting module;
and the first pin of the radio frequency transmitting module is connected with an antenna.
Further, the model of the first triode Q1 is: SS8050, and the resistance value of the second resistor is 2k ohms.
According to a second aspect of the present invention, there is provided a parking lock management system, comprising a bluetooth master control device, a radio frequency parking lock, and a parking lock signal transceiving conversion device as described in any one of the first aspect;
the Bluetooth master control equipment is used for sending Bluetooth signals to the parking space lock signal receiving and transmitting conversion device;
and the radio frequency parking space lock is used for sending radio frequency sampling signals to the parking space lock signal receiving and transmitting conversion device.
The utility model has the advantages of as follows: the function of bluetooth master control equipment end has been expanded, make bluetooth master control equipment end can not only control bluetooth parking stall lock, also can control radio frequency parking stall lock through parking stall lock signal transceiver converter, a tractor serves several purposes, reduce user's use cost, utilize bluetooth master control equipment to replace the radio frequency remote controller, make it can indirect control radio frequency parking stall lock, avoid the trouble that the user hand-carried the radio frequency remote controller and the embarrassment that the remote controller battery does not have the electricity, convenience of customers' daily use, make the user who has bought radio frequency parking stall lock can be under the condition of not trading the lock, convert into the parking stall lock that becomes bluetooth master control equipment and can control with cheap cost, use cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic structural view of a parking lock management system according to an embodiment of the present invention;
fig. 2 is a schematic circuit diagram of a power supply module in the parking lock signal transceiving conversion device provided by the embodiment of the present invention;
fig. 3 is a schematic circuit diagram of a bluetooth module in the parking lock signal transceiving conversion device provided by the embodiment of the present invention;
fig. 4 is a schematic circuit diagram of a radio frequency receiving module in the parking lock signal transceiving conversion device provided by the embodiment of the present invention;
fig. 5 is a schematic circuit diagram of a radio frequency transmitting module in the parking stall lock signal transceiving conversion device provided by the embodiment of the present invention.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Because the key of the traditional mechanical lock is easy to lose, the manual lock and the manual lock of getting off are very complicated, the radio frequency remote controller needs to replace the battery regularly, and once the remote controller is forgotten to be carried or the battery is not electrified, the radio frequency parking stall lock cannot be lifted by a user. In addition, the Bluetooth master control equipment cannot directly control the radio frequency parking space lock, so that a user who purchases the radio frequency parking space lock must rely on the radio frequency remote controller and cannot use the Bluetooth master control equipment to lift the parking space lock, and the use cost of the user is increased. In order to solve the above problem, the utility model discloses an indirect control's thought forms the control chain between "bluetooth master control equipment-parking stall lock signal transceiver converter-radio frequency parking stall lock" the intermediate medium with parking stall lock signal transceiver converter to make bluetooth master control equipment replace the radio frequency remote controller to control radio frequency parking stall lock indirectly.
Fig. 1 is the embodiment of the utility model provides a parking stall lock management system structure sketch map, as shown in fig. 1, this parking stall lock management system includes: the parking stall lock comprises a Bluetooth master control device 10, a parking stall lock signal transceiving conversion device 20 and a radio frequency parking stall lock 30.
Wherein: the bluetooth master control device 10 includes a mobile phone with a bluetooth function, a bluetooth gateway, a bluetooth sensor, and the like, and is configured to send a bluetooth signal, i.e., a parking lock lifting signal, to the parking lock signal transceiving conversion device 20, and is configured to control the radio frequency parking lock 30, and the radio frequency parking lock 30 is configured to send a radio frequency sampling signal to the parking lock signal transceiving conversion device 20 and receive a lifting signal converted by the parking lock signal transceiving conversion device 20.
As shown in fig. 2, the parking lock signal transceiving conversion device 20 includes: bluetooth module 21, radio frequency receiving module 22 and radio frequency emission module 23, wherein:
the bluetooth module 21 is configured to receive a bluetooth signal sent by the bluetooth master control device 10, convert the bluetooth signal into a radio frequency control signal according to radio frequency signal characteristics, and send the radio frequency control signal to the radio frequency transmitting module 23;
the radio frequency receiving module 22 is connected with the bluetooth module 21 and is used for receiving a radio frequency sampling signal sent by a radio frequency remote controller and sending the radio frequency sampling signal to the bluetooth module 21 so that the bluetooth module 21 can determine the characteristics of the radio frequency signal according to the radio frequency sampling signal;
the radio frequency transmitting module 23 is connected to the bluetooth module 21, and configured to transmit the radio frequency control signal.
Specifically, since the rf remote controller in the original rf parking lock system controls the rf parking lock by transmitting a specific rf signal, the parking lock signal transceiver 20 needs to learn and store the characteristics of the rf signal transmitted by the rf remote controller, i.e. the rf sampling signal, when it wants to control the rf parking lock 30, using the rf receiving module 22, and then using the rf transmitting module 23 to transmit the same rf signal to control the rf parking lock 30.
Firstly, the bluetooth master control device 10 sends an instruction for learning the remote controller to the parking lock signal transceiving conversion device 20, then presses a key of the radio frequency remote controller to send a radio frequency signal, and then the radio frequency receiving module 22 of the parking lock signal transceiving conversion device 20 receives the radio frequency signal, the bluetooth module 21 samples the output end of the built-in radio frequency receiving module 22 by using a high frequency sampling method, and obtains and stores the radio frequency signal characteristic of the remote controller through algorithm analysis. In practical applications, the bluetooth module 21 may calculate and store the rf signal characteristics in advance before the factory shipment.
According to the learned radio frequency signal characteristics, after receiving a bluetooth signal, namely a parking stall lock lifting signal, sent by the bluetooth master control device 10, the bluetooth module 21 converts the bluetooth signal into a radio frequency control signal according to the pre-learned radio frequency signal characteristics, and then sends the radio frequency control signal to the radio frequency transmitting module 23, the radio frequency transmitting module 23 transmits the radio frequency control module, and after receiving the radio frequency control signal, the radio frequency parking stall lock 30 performs corresponding operation, so that the function of controlling the radio frequency parking stall lock by bluetooth is achieved.
In practical applications, the bluetooth module 21 may be an NRF51822 single bluetooth chip, the rf transmitting module 23 may be a 433M rf signal transmitting module, a 315M rf signal transmitting module, a 418M rf signal transmitting module, and the rf receiving module 22 may be a 433M rf signal receiving module, a 315M rf signal receiving module, a 418M rf signal receiving module, and the like. It should be noted that the transmitting frequency of the rf transmitting module 23 is the same as the receiving frequency of the rf receiving module 22, for example, when the rf transmitting module 23 is a 433M radio frequency signal transmitting module, the rf receiving module 22 is a 433M radio frequency signal receiving module.
On the basis of the above embodiment, as shown in fig. 1, the parking lock signal transceiving conversion device 20 further includes: the power supply module 24 is connected to the bluetooth module 21, the rf receiving module 22, and the rf transmitting module 23, respectively, and configured to supply power to the three modules, and a specific circuit diagram of the power supply module 24 is shown in fig. 2, and a 6V battery is used for supplying power, and a protection circuit is provided to prevent devices from being burned out, where the size of parameters of each device in the protection circuit may be as shown in fig. 2, or may be other values, which is not described herein again.
On the basis of the foregoing embodiments, further, the connection method between the bluetooth module and the radio frequency receiving module specifically includes:
the twentieth pin of the NRF51822 single Bluetooth chip is connected with a first resistor, the first resistor is connected with the base electrode of a second triode Q2, and the collector electrode of the second triode Q2 is connected with the first pin and the fifth pin of the radio frequency receiving module to enable the radio frequency receiving module;
an eleventh pin of the NRF51822 single Bluetooth chip is connected with a second pin and a third pin of the radio frequency receiving module to sample radio frequency signals;
and a sixth pin of the radio frequency receiving module is connected with an antenna.
Specifically, fig. 3 is the schematic diagram of the bluetooth module circuit in the parking lock signal transceiving conversion device provided by the embodiment of the present invention, fig. 4 is the schematic diagram of the radio frequency receiving module circuit in the parking lock signal transceiving conversion device provided by the embodiment of the present invention, as shown in fig. 3 and fig. 4, 20 pins of the single bluetooth chip of the bluetooth module NRF51822 are connected to the first resistor RD1 through the remote control RC3, wherein the resistance of the first resistor RD1 can be 2k ohms, the first resistor RD1 is connected to the base of the second triode Q2, the model of the second triode Q2 can be SS8050, and the collector of the second triode Q2 is connected to the pins 1 and 5 of the radio frequency receiving module 22 (in the figure, the wireless module J1) to achieve the purpose of enabling; the 11 feet of the Bluetooth module 21 are connected with the 2 and 3 feet of the radio frequency receiving module 22 through the control line SCL to achieve the purpose of high-frequency sampling of radio frequency signals; the 6-pin antenna of the rf receiving module 22 is used for receiving rf signals.
On the basis of the foregoing embodiments, further, the method for connecting the bluetooth module and the radio frequency transmitting module specifically includes:
a twenty-fourth pin of the NRF51822 single bluetooth chip is connected to a second resistor, the second resistor is connected to a base of a first triode Q1, and a collector of the first triode Q1 is connected to a second pin of the radio frequency transmitting module to enable the radio frequency transmitting module;
and the first pin of the radio frequency transmitting module is connected with an antenna.
Specifically, fig. 5 is a schematic diagram of a radio frequency transmitting module circuit in the parking stall lock signal transceiving conversion device provided by the embodiment of the present invention, as shown in fig. 3 and fig. 5, a 24-pin of the bluetooth module 21 is connected to the base of the first transistor Q1 through K1_ D and the second resistor Rb1, wherein the resistance of the second resistor Rb1 may be 2K ohms, the model of the first transistor Q1 may be SS8050, and the collector of the first transistor Q1 is connected to the 2-pin of the radio frequency transmitting module 23 (RFout in the figure) to achieve the purpose of enabling; the 3 pins of the radio frequency transmitting module 23 are connected with a power supply to achieve the purpose of power supply; the 1 pin of the radio frequency transmitting module is connected with an antenna and used for transmitting radio frequency signals.
The embodiment of the utility model provides a parking stall lock signal transceiver conversion equipment and parking stall lock management system, the function of bluetooth master control equipment end has been expanded, make bluetooth master control equipment end can not only control bluetooth parking stall lock, also can control radio frequency parking stall lock through parking stall lock signal transceiver converter, a tractor serves several purposes, reduce user's use cost, utilize bluetooth master control equipment to replace the radio frequency remote controller, it can indirect control radio frequency parking stall lock to make it, can avoid the trouble that the user hand-carried the radio frequency remote controller and the remote controller battery does not have the awkwardness of electricity, convenience of customers's daily use, make the user who has bought radio frequency parking stall lock can be under the condition of not trading the lock, convert into the parking stall lock that becomes bluetooth master control equipment can control with cheap cost, use cost is reduced.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. The utility model provides a parking stall lock signal transceiver conversion equipment which characterized in that includes:
the Bluetooth module is used for receiving Bluetooth signals sent by the Bluetooth master control equipment, converting the Bluetooth signals into radio frequency control signals according to the characteristics of the radio frequency signals and then sending the radio frequency control signals to the radio frequency transmitting module;
the radio frequency receiving module is connected with the Bluetooth module and used for receiving a radio frequency sampling signal sent by a radio frequency remote controller and sending the radio frequency sampling signal to the Bluetooth module so that the Bluetooth module can determine the characteristics of the radio frequency signal according to the radio frequency sampling signal;
and the radio frequency transmitting module is connected with the Bluetooth module and is used for transmitting the radio frequency control signal.
2. The apparatus of claim 1, further comprising:
and the power supply module is respectively connected with the Bluetooth module, the radio frequency receiving module and the radio frequency transmitting module.
3. The apparatus of claim 1, wherein the bluetooth module is a NRF51822 single bluetooth chip.
4. The apparatus of claim 1, wherein the radio frequency transmitting module is a 433M radio frequency signal transmitting module, and the radio frequency receiving module is a 433M radio frequency signal receiving module.
5. The apparatus of claim 3, wherein the connection method between the Bluetooth module and the RF receiving module is specifically:
the twentieth pin of the NRF51822 single Bluetooth chip is connected with a first resistor, the first resistor is connected with the base electrode of a second triode Q2, and the collector electrode of the second triode Q2 is connected with the first pin and the fifth pin of the radio frequency receiving module;
an eleventh pin of the NRF51822 single Bluetooth chip is connected with the second pin and the third pin of the radio frequency receiving module;
and a sixth pin of the radio frequency receiving module is connected with an antenna.
6. The apparatus of claim 5, wherein the second transistor Q2 is model SS8050, and the first resistor has a resistance of 2k ohms.
7. The apparatus of claim 3, wherein the connection method between the Bluetooth module and the RF transmission module is specifically:
a twenty-fourth pin of the NRF51822 single Bluetooth chip is connected with a second resistor, the second resistor is connected with a base electrode of a first triode Q1, and a collector electrode of the first triode Q1 is connected with a second pin of the radio frequency emission module;
and the first pin of the radio frequency transmitting module is connected with an antenna.
8. The apparatus of claim 7, wherein the first transistor Q1 is of the type: SS8050, and the resistance value of the second resistor is 2k ohms.
9. A parking stall lock management system, characterized by, including bluetooth master control equipment, radio frequency parking stall lock and according to any one of claim 1-8 parking stall lock signal receiving and dispatching the switching device;
the Bluetooth master control equipment is used for sending Bluetooth signals to the parking space lock signal receiving and transmitting conversion device;
and the radio frequency parking space lock is used for sending radio frequency sampling signals to the parking space lock signal receiving and transmitting conversion device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020226611.9U CN212009324U (en) | 2020-02-28 | 2020-02-28 | Parking lock signal transceiving conversion device and parking lock management system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020226611.9U CN212009324U (en) | 2020-02-28 | 2020-02-28 | Parking lock signal transceiving conversion device and parking lock management system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113823015A (en) * | 2021-09-01 | 2021-12-21 | 武汉小安科技有限公司 | Electric vehicle control system and electric vehicle control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113823015A (en) * | 2021-09-01 | 2021-12-21 | 武汉小安科技有限公司 | Electric vehicle control system and electric vehicle control method |
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Effective date of registration: 20221228 Address after: Room 504, Building 14, No. 21, Lidao Road, Taishan Street, Jiangbei New District, Nanjing, Jiangsu 210031 Patentee after: Nanjing Tongyudao Technology Co.,Ltd. Address before: Room 323, Floor 3, Building B, Building 4, Nanjing Baixia Hi tech Industrial Park, No. 6, Yongzhi Road, Qinhuai District, Nanjing, 210000, Jiangsu Patentee before: Nanjing Tongdu Information Technology Co.,Ltd. |