Wireless communication system between mobile robot and equipment

Abstract

The utility model provides a wireless communication system between a mobile robot and equipment, comprising an AGV system and an equipment control center, the AGV system is integrated with a first butt joint controller, the first butt joint controller is connected with a first butt joint sensor, the equipment control center is integrated with a second butt joint controller, and the second butt joint controller is connected with a second butt joint sensor. The second butt joint controller is connected with a second butt joint sensor, and the first butt joint sensor and the second butt joint sensor are in wireless communication. According to the utility model, stable and reliable wireless communication between the mobile robot and the equipment can be realized, interference of other electromagnetic waves is avoided, and the use and maintenance cost is low.

Description

TECHNICAL FIELD

[0001] The utility model belongs to communication technical field, especially relate to a wireless communication system between mobile robot and equipment. BACKGROUND

[0002] In the production process of semiconductor factory, the interaction between mobile robot and production equipment is needed, so as to realize the operation of carrying / unloading wafer carrier, including FOUP and open box. The AGV system of mobile robot needs to establish communication with production equipment in this process to realize signal transmission. However, due to the complex signal of semiconductor factory, various electromagnetic wave interference exists, and the factory environment is poor, so the prior art usually adopts IR communication mode for data transmission, a large number of wire harnesses need to be deployed, and the communication interaction process cannot be stable and reliable. And higher cost maintenance is needed. SUMMARY

[0003] Therefore, the utility model discloses a wireless communication system between mobile robot and equipment to solve the problems in the background art.

[0004] The utility model discloses a wireless communication system between mobile robot and equipment, characterized in that, including AGV system and equipment control center, the AGV system is integrated with first docking controller, first docking sensor is connected to the first docking controller, the equipment control center is integrated with second docking controller, second docking sensor is connected to the second docking controller, the first docking sensor and second docking sensor carry out wireless communication between them.

[0005] Preferably, the first docking controller and the second docking controller are both E84 controllers.

[0006] Preferably, the first docking sensor and the second docking sensor are both E84 sensors.

[0007] Preferably, the first docking sensor and the second docking sensor transmit input / output signals in 2G or 5GH ISM band.

[0008] Preferably, the byte of the input / output signal is 8 bits.

[0009] Compared with the prior art, the utility model can enhance the ability of parallel I / O interface, thereby improving the reliability and efficiency of data transmission; at the same time, effectively avoiding other electromagnetic wave interference, to cope with different use scenarios and multiple E84 communication channel interference problems, data transmission is stable and reliable, and the use cost is low. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 is a principle block diagram of a wireless communication system between a mobile robot and equipment in the embodiment. DETAILED DESCRIPTION

[0011] The following is a specific embodiment of the utility model and further describes the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.

[0012] As Figure 1 shown, the utility model provides a kind of wireless communication system between mobile robot and equipment, including AGV system and equipment control center, AGV system is integrated with first docking controller, first docking controller is connected with first docking sensor, equipment control center is integrated with second docking controller, second docking controller is connected with second docking sensor, wireless communication is carried out between first docking sensor and second docking sensor.

[0013] Specifically speaking, in the embodiment, first docking controller and second docking controller are both E84 controller.E84 controller can enhance the communication ability of parallel I / O interface to support the reliability and efficiency of improving carrier transmission, including enhanced continuous switching, simultaneous switching and interface error detection capability, which helps to quickly find the cause when data transmission / reception exception occurs in communication process.

[0014] First docking sensor and second docking sensor are both E84 sensor.The input / output signal is transmitted between first docking sensor and second docking sensor in 2G or 5GH ISM band, wherein the byte of input / output signal is 8 bits.Effective to avoid other electromagnetic wave interference, thereby improving the applicability of communication between mobile robot and equipment, suitable for use in different scenarios and multiple E84 communication channels, for stable and reliable communication interaction.

[0015] The working principle of the utility model is: the first docking controller on the mobile robot collects the data of production equipment through the first docking sensor, and reports to the AGV system, after the AGV system obtains the state of production equipment, the mobile robot carries out the operation of carrying / unloading wafer.The mobile robot writes the corresponding signal through the first docking controller on it after operation, sends it to the second docking sensor through the first docking sensor, the second docking sensor transmits the signal to the second docking controller, and then notifies the equipment control center to control the production equipment to complete the operation.

[0016] The specific embodiments described in the present application are only illustrative of the spirit of the utility model. Those skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A wireless communication system between a mobile robot and a device, characterized by, The application relates to an AGV system and a device control center, wherein the AGV system is integrated with a first docking controller, the first docking controller is connected with a first docking sensor, the device control center is integrated with a second docking controller, the second docking controller is connected with a second docking sensor, and the first docking sensor and the second docking sensor are in wireless communication.

2. The wireless communication system between a mobile robot and a device according to claim 1, wherein, The first docking controller and the second docking controller are both E84 controllers.

3. The wireless communication system between a mobile robot and a device according to claim 2, wherein, The first docking sensor and the second docking sensor are both E84 sensors.

4. The wireless communication system between a mobile robot and a device according to claim 1 or 2 or 3, wherein, The first docking sensor and the second docking sensor transmit input / output signals in a 2G or 5GH ISM band.

5. The wireless communication system between a mobile robot and a device according to claim 4, wherein, The input / output signals are 8-bit bytes.

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